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_Default.epf -i ../../../trunk/examples/svcomp/reducercommutativity/avg40_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:14:42,525 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:14:42,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:14:42,542 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:14:42,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:14:42,544 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:14:42,547 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:14:42,549 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:14:42,552 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:14:42,553 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:14:42,553 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:14:42,555 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:14:42,556 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:14:42,558 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:14:42,565 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:14:42,566 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:14:42,569 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:14:42,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:14:42,573 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:14:42,576 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:14:42,577 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:14:42,578 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:14:42,582 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:14:42,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:14:42,582 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:14:42,583 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:14:42,584 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:14:42,586 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:14:42,587 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:14:42,589 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:14:42,589 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:14:42,590 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:14:42,590 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:14:42,590 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:14:42,591 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:14:42,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:14:42,594 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:14:42,618 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:14:42,619 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:14:42,620 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:14:42,620 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:14:42,620 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:14:42,624 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:14:42,624 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:14:42,624 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:14:42,624 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:14:42,624 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:14:42,625 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:14:42,625 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:14:42,625 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:14:42,625 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:14:42,625 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:14:42,626 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:14:42,626 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:14:42,626 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:14:42,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:14:42,627 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:14:42,627 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:14:42,627 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:14:42,627 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:14:42,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:14:42,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:14:42,628 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:14:42,628 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:14:42,629 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:14:42,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:14:42,629 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:14:42,629 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:14:42,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:14:42,698 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:14:42,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:14:42,703 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:14:42,704 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:14:42,704 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/avg40_true-unreach-call.i [2018-11-23 12:14:42,771 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31b78b74/2ce3906bf8f342c7a6c599a4d7ff82cd/FLAG4fdbd169e [2018-11-23 12:14:43,264 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:14:43,265 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/avg40_true-unreach-call.i [2018-11-23 12:14:43,271 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31b78b74/2ce3906bf8f342c7a6c599a4d7ff82cd/FLAG4fdbd169e [2018-11-23 12:14:43,627 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b31b78b74/2ce3906bf8f342c7a6c599a4d7ff82cd [2018-11-23 12:14:43,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:14:43,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:14:43,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:14:43,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:14:43,643 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:14:43,645 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:14:43" (1/1) ... [2018-11-23 12:14:43,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@536a37b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:43, skipping insertion in model container [2018-11-23 12:14:43,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:14:43" (1/1) ... [2018-11-23 12:14:43,659 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:14:43,684 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:14:43,931 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:14:43,946 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:14:43,982 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:14:44,009 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:14:44,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44 WrapperNode [2018-11-23 12:14:44,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:14:44,010 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:14:44,010 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:14:44,010 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:14:44,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:14:44,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:14:44,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:14:44,043 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:14:44,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,099 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (1/1) ... [2018-11-23 12:14:44,107 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:14:44,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:14:44,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:14:44,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:14:44,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (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 12:14:44,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:14:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:14:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:14:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure avg [2018-11-23 12:14:44,244 INFO L138 BoogieDeclarations]: Found implementation of procedure avg [2018-11-23 12:14:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:14:44,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:14:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:14:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:14:44,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:14:44,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:14:44,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:14:44,978 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:14:44,979 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 12:14:44,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:14:44 BoogieIcfgContainer [2018-11-23 12:14:44,979 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:14:44,980 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:14:44,980 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:14:44,984 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:14:44,984 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:14:43" (1/3) ... [2018-11-23 12:14:44,985 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@934e6dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:14:44, skipping insertion in model container [2018-11-23 12:14:44,985 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:14:44" (2/3) ... [2018-11-23 12:14:44,986 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@934e6dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:14:44, skipping insertion in model container [2018-11-23 12:14:44,986 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:14:44" (3/3) ... [2018-11-23 12:14:44,988 INFO L112 eAbstractionObserver]: Analyzing ICFG avg40_true-unreach-call.i [2018-11-23 12:14:44,998 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:14:45,006 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:14:45,023 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:14:45,053 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:14:45,053 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:14:45,054 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:14:45,054 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:14:45,054 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:14:45,054 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:14:45,054 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:14:45,055 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:14:45,055 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:14:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2018-11-23 12:14:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:14:45,077 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:45,078 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 12:14:45,081 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:45,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:45,086 INFO L82 PathProgramCache]: Analyzing trace with hash -1283808693, now seen corresponding path program 1 times [2018-11-23 12:14:45,088 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:45,088 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:45,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:45,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:45,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:45,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:45,289 INFO L256 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2018-11-23 12:14:45,294 INFO L273 TraceCheckUtils]: 1: Hoare triple {34#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {34#true} is VALID [2018-11-23 12:14:45,294 INFO L273 TraceCheckUtils]: 2: Hoare triple {34#true} assume true; {34#true} is VALID [2018-11-23 12:14:45,295 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34#true} {34#true} #66#return; {34#true} is VALID [2018-11-23 12:14:45,295 INFO L256 TraceCheckUtils]: 4: Hoare triple {34#true} call #t~ret12 := main(); {34#true} is VALID [2018-11-23 12:14:45,295 INFO L273 TraceCheckUtils]: 5: Hoare triple {34#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {34#true} is VALID [2018-11-23 12:14:45,297 INFO L273 TraceCheckUtils]: 6: Hoare triple {34#true} assume !true; {35#false} is VALID [2018-11-23 12:14:45,297 INFO L256 TraceCheckUtils]: 7: Hoare triple {35#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {34#true} is VALID [2018-11-23 12:14:45,297 INFO L273 TraceCheckUtils]: 8: Hoare triple {34#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34#true} is VALID [2018-11-23 12:14:45,298 INFO L273 TraceCheckUtils]: 9: Hoare triple {34#true} assume !(~i~0 < 40); {34#true} is VALID [2018-11-23 12:14:45,298 INFO L273 TraceCheckUtils]: 10: Hoare triple {34#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34#true} is VALID [2018-11-23 12:14:45,298 INFO L273 TraceCheckUtils]: 11: Hoare triple {34#true} assume true; {34#true} is VALID [2018-11-23 12:14:45,299 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {34#true} {35#false} #70#return; {35#false} is VALID [2018-11-23 12:14:45,299 INFO L273 TraceCheckUtils]: 13: Hoare triple {35#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {35#false} is VALID [2018-11-23 12:14:45,299 INFO L256 TraceCheckUtils]: 14: Hoare triple {35#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {34#true} is VALID [2018-11-23 12:14:45,300 INFO L273 TraceCheckUtils]: 15: Hoare triple {34#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34#true} is VALID [2018-11-23 12:14:45,300 INFO L273 TraceCheckUtils]: 16: Hoare triple {34#true} assume !(~i~0 < 40); {34#true} is VALID [2018-11-23 12:14:45,300 INFO L273 TraceCheckUtils]: 17: Hoare triple {34#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34#true} is VALID [2018-11-23 12:14:45,300 INFO L273 TraceCheckUtils]: 18: Hoare triple {34#true} assume true; {34#true} is VALID [2018-11-23 12:14:45,301 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {34#true} {35#false} #72#return; {35#false} is VALID [2018-11-23 12:14:45,301 INFO L273 TraceCheckUtils]: 20: Hoare triple {35#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {35#false} is VALID [2018-11-23 12:14:45,301 INFO L273 TraceCheckUtils]: 21: Hoare triple {35#false} assume !true; {35#false} is VALID [2018-11-23 12:14:45,302 INFO L273 TraceCheckUtils]: 22: Hoare triple {35#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {35#false} is VALID [2018-11-23 12:14:45,302 INFO L256 TraceCheckUtils]: 23: Hoare triple {35#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {34#true} is VALID [2018-11-23 12:14:45,302 INFO L273 TraceCheckUtils]: 24: Hoare triple {34#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34#true} is VALID [2018-11-23 12:14:45,302 INFO L273 TraceCheckUtils]: 25: Hoare triple {34#true} assume !(~i~0 < 40); {34#true} is VALID [2018-11-23 12:14:45,303 INFO L273 TraceCheckUtils]: 26: Hoare triple {34#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34#true} is VALID [2018-11-23 12:14:45,303 INFO L273 TraceCheckUtils]: 27: Hoare triple {34#true} assume true; {34#true} is VALID [2018-11-23 12:14:45,303 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {34#true} {35#false} #74#return; {35#false} is VALID [2018-11-23 12:14:45,303 INFO L273 TraceCheckUtils]: 29: Hoare triple {35#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {35#false} is VALID [2018-11-23 12:14:45,304 INFO L273 TraceCheckUtils]: 30: Hoare triple {35#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {35#false} is VALID [2018-11-23 12:14:45,304 INFO L273 TraceCheckUtils]: 31: Hoare triple {35#false} assume !false; {35#false} is VALID [2018-11-23 12:14:45,310 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 12:14:45,313 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:14:45,314 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:14:45,319 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 12:14:45,322 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:45,326 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:14:45,556 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 12:14:45,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:14:45,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:14:45,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:14:45,567 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 2 states. [2018-11-23 12:14:45,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:45,676 INFO L93 Difference]: Finished difference Result 54 states and 71 transitions. [2018-11-23 12:14:45,676 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:14:45,677 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 12:14:45,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:45,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:14:45,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 71 transitions. [2018-11-23 12:14:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:14:45,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 71 transitions. [2018-11-23 12:14:45,695 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 71 transitions. [2018-11-23 12:14:45,879 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 12:14:45,890 INFO L225 Difference]: With dead ends: 54 [2018-11-23 12:14:45,891 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 12:14:45,894 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 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 12:14:45,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 12:14:45,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-11-23 12:14:45,941 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:45,942 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2018-11-23 12:14:45,943 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 12:14:45,943 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 12:14:45,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:45,949 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 12:14:45,949 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 12:14:45,950 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:45,951 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:45,951 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 12:14:45,951 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 12:14:45,956 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:45,956 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 12:14:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 12:14:45,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:45,957 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:45,958 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:45,958 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 12:14:45,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2018-11-23 12:14:45,964 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 32 [2018-11-23 12:14:45,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:45,964 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2018-11-23 12:14:45,964 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:14:45,965 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 12:14:45,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:14:45,966 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:45,967 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 12:14:45,967 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:45,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:45,967 INFO L82 PathProgramCache]: Analyzing trace with hash 721846027, now seen corresponding path program 1 times [2018-11-23 12:14:45,968 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:45,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:45,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:45,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:45,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:45,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:46,083 INFO L256 TraceCheckUtils]: 0: Hoare triple {198#true} call ULTIMATE.init(); {198#true} is VALID [2018-11-23 12:14:46,083 INFO L273 TraceCheckUtils]: 1: Hoare triple {198#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {198#true} is VALID [2018-11-23 12:14:46,084 INFO L273 TraceCheckUtils]: 2: Hoare triple {198#true} assume true; {198#true} is VALID [2018-11-23 12:14:46,084 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {198#true} {198#true} #66#return; {198#true} is VALID [2018-11-23 12:14:46,084 INFO L256 TraceCheckUtils]: 4: Hoare triple {198#true} call #t~ret12 := main(); {198#true} is VALID [2018-11-23 12:14:46,099 INFO L273 TraceCheckUtils]: 5: Hoare triple {198#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {200#(= main_~i~1 0)} is VALID [2018-11-23 12:14:46,100 INFO L273 TraceCheckUtils]: 6: Hoare triple {200#(= main_~i~1 0)} assume !(~i~1 < 40); {199#false} is VALID [2018-11-23 12:14:46,100 INFO L256 TraceCheckUtils]: 7: Hoare triple {199#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {198#true} is VALID [2018-11-23 12:14:46,100 INFO L273 TraceCheckUtils]: 8: Hoare triple {198#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {198#true} is VALID [2018-11-23 12:14:46,101 INFO L273 TraceCheckUtils]: 9: Hoare triple {198#true} assume !(~i~0 < 40); {198#true} is VALID [2018-11-23 12:14:46,101 INFO L273 TraceCheckUtils]: 10: Hoare triple {198#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {198#true} is VALID [2018-11-23 12:14:46,101 INFO L273 TraceCheckUtils]: 11: Hoare triple {198#true} assume true; {198#true} is VALID [2018-11-23 12:14:46,101 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {198#true} {199#false} #70#return; {199#false} is VALID [2018-11-23 12:14:46,102 INFO L273 TraceCheckUtils]: 13: Hoare triple {199#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {199#false} is VALID [2018-11-23 12:14:46,102 INFO L256 TraceCheckUtils]: 14: Hoare triple {199#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {198#true} is VALID [2018-11-23 12:14:46,103 INFO L273 TraceCheckUtils]: 15: Hoare triple {198#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {198#true} is VALID [2018-11-23 12:14:46,103 INFO L273 TraceCheckUtils]: 16: Hoare triple {198#true} assume !(~i~0 < 40); {198#true} is VALID [2018-11-23 12:14:46,103 INFO L273 TraceCheckUtils]: 17: Hoare triple {198#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {198#true} is VALID [2018-11-23 12:14:46,104 INFO L273 TraceCheckUtils]: 18: Hoare triple {198#true} assume true; {198#true} is VALID [2018-11-23 12:14:46,104 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {198#true} {199#false} #72#return; {199#false} is VALID [2018-11-23 12:14:46,104 INFO L273 TraceCheckUtils]: 20: Hoare triple {199#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {199#false} is VALID [2018-11-23 12:14:46,105 INFO L273 TraceCheckUtils]: 21: Hoare triple {199#false} assume !(~i~2 < 39); {199#false} is VALID [2018-11-23 12:14:46,105 INFO L273 TraceCheckUtils]: 22: Hoare triple {199#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {199#false} is VALID [2018-11-23 12:14:46,106 INFO L256 TraceCheckUtils]: 23: Hoare triple {199#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {198#true} is VALID [2018-11-23 12:14:46,106 INFO L273 TraceCheckUtils]: 24: Hoare triple {198#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {198#true} is VALID [2018-11-23 12:14:46,106 INFO L273 TraceCheckUtils]: 25: Hoare triple {198#true} assume !(~i~0 < 40); {198#true} is VALID [2018-11-23 12:14:46,107 INFO L273 TraceCheckUtils]: 26: Hoare triple {198#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {198#true} is VALID [2018-11-23 12:14:46,107 INFO L273 TraceCheckUtils]: 27: Hoare triple {198#true} assume true; {198#true} is VALID [2018-11-23 12:14:46,107 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {198#true} {199#false} #74#return; {199#false} is VALID [2018-11-23 12:14:46,108 INFO L273 TraceCheckUtils]: 29: Hoare triple {199#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {199#false} is VALID [2018-11-23 12:14:46,108 INFO L273 TraceCheckUtils]: 30: Hoare triple {199#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {199#false} is VALID [2018-11-23 12:14:46,108 INFO L273 TraceCheckUtils]: 31: Hoare triple {199#false} assume !false; {199#false} is VALID [2018-11-23 12:14:46,111 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 12:14:46,111 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:14:46,111 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:14:46,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 12:14:46,114 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:46,114 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:14:46,280 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 12:14:46,280 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:14:46,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:14:46,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:14:46,281 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand 3 states. [2018-11-23 12:14:46,875 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:46,875 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2018-11-23 12:14:46,875 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:14:46,876 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 12:14:46,876 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:14:46,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2018-11-23 12:14:46,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:14:46,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2018-11-23 12:14:46,890 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 54 transitions. [2018-11-23 12:14:47,029 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 12:14:47,031 INFO L225 Difference]: With dead ends: 46 [2018-11-23 12:14:47,032 INFO L226 Difference]: Without dead ends: 28 [2018-11-23 12:14:47,033 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:14:47,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-23 12:14:47,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2018-11-23 12:14:47,049 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:47,050 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 27 states. [2018-11-23 12:14:47,050 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 27 states. [2018-11-23 12:14:47,050 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 27 states. [2018-11-23 12:14:47,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:47,056 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2018-11-23 12:14:47,056 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-23 12:14:47,057 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:47,057 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:47,057 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 28 states. [2018-11-23 12:14:47,057 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 28 states. [2018-11-23 12:14:47,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:47,065 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2018-11-23 12:14:47,065 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-23 12:14:47,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:47,066 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:47,066 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:47,066 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:47,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 12:14:47,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2018-11-23 12:14:47,069 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 32 [2018-11-23 12:14:47,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:47,069 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2018-11-23 12:14:47,069 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:14:47,069 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2018-11-23 12:14:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 12:14:47,071 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:47,071 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 12:14:47,071 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:47,072 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:47,072 INFO L82 PathProgramCache]: Analyzing trace with hash 1487444845, now seen corresponding path program 1 times [2018-11-23 12:14:47,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:47,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:47,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:47,073 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:47,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:47,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:47,192 INFO L256 TraceCheckUtils]: 0: Hoare triple {362#true} call ULTIMATE.init(); {362#true} is VALID [2018-11-23 12:14:47,192 INFO L273 TraceCheckUtils]: 1: Hoare triple {362#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {362#true} is VALID [2018-11-23 12:14:47,193 INFO L273 TraceCheckUtils]: 2: Hoare triple {362#true} assume true; {362#true} is VALID [2018-11-23 12:14:47,193 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {362#true} {362#true} #66#return; {362#true} is VALID [2018-11-23 12:14:47,193 INFO L256 TraceCheckUtils]: 4: Hoare triple {362#true} call #t~ret12 := main(); {362#true} is VALID [2018-11-23 12:14:47,194 INFO L273 TraceCheckUtils]: 5: Hoare triple {362#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {362#true} is VALID [2018-11-23 12:14:47,194 INFO L273 TraceCheckUtils]: 6: Hoare triple {362#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {362#true} is VALID [2018-11-23 12:14:47,194 INFO L273 TraceCheckUtils]: 7: Hoare triple {362#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {362#true} is VALID [2018-11-23 12:14:47,195 INFO L273 TraceCheckUtils]: 8: Hoare triple {362#true} assume !(~i~1 < 40); {362#true} is VALID [2018-11-23 12:14:47,195 INFO L256 TraceCheckUtils]: 9: Hoare triple {362#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {362#true} is VALID [2018-11-23 12:14:47,196 INFO L273 TraceCheckUtils]: 10: Hoare triple {362#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {364#(= avg_~i~0 0)} is VALID [2018-11-23 12:14:47,206 INFO L273 TraceCheckUtils]: 11: Hoare triple {364#(= avg_~i~0 0)} assume !(~i~0 < 40); {363#false} is VALID [2018-11-23 12:14:47,206 INFO L273 TraceCheckUtils]: 12: Hoare triple {363#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {363#false} is VALID [2018-11-23 12:14:47,207 INFO L273 TraceCheckUtils]: 13: Hoare triple {363#false} assume true; {363#false} is VALID [2018-11-23 12:14:47,207 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {363#false} {362#true} #70#return; {363#false} is VALID [2018-11-23 12:14:47,207 INFO L273 TraceCheckUtils]: 15: Hoare triple {363#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {363#false} is VALID [2018-11-23 12:14:47,208 INFO L256 TraceCheckUtils]: 16: Hoare triple {363#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {362#true} is VALID [2018-11-23 12:14:47,208 INFO L273 TraceCheckUtils]: 17: Hoare triple {362#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {362#true} is VALID [2018-11-23 12:14:47,208 INFO L273 TraceCheckUtils]: 18: Hoare triple {362#true} assume !(~i~0 < 40); {362#true} is VALID [2018-11-23 12:14:47,208 INFO L273 TraceCheckUtils]: 19: Hoare triple {362#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {362#true} is VALID [2018-11-23 12:14:47,209 INFO L273 TraceCheckUtils]: 20: Hoare triple {362#true} assume true; {362#true} is VALID [2018-11-23 12:14:47,209 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {362#true} {363#false} #72#return; {363#false} is VALID [2018-11-23 12:14:47,209 INFO L273 TraceCheckUtils]: 22: Hoare triple {363#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {363#false} is VALID [2018-11-23 12:14:47,210 INFO L273 TraceCheckUtils]: 23: Hoare triple {363#false} assume !(~i~2 < 39); {363#false} is VALID [2018-11-23 12:14:47,210 INFO L273 TraceCheckUtils]: 24: Hoare triple {363#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {363#false} is VALID [2018-11-23 12:14:47,210 INFO L256 TraceCheckUtils]: 25: Hoare triple {363#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {362#true} is VALID [2018-11-23 12:14:47,211 INFO L273 TraceCheckUtils]: 26: Hoare triple {362#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {362#true} is VALID [2018-11-23 12:14:47,211 INFO L273 TraceCheckUtils]: 27: Hoare triple {362#true} assume !(~i~0 < 40); {362#true} is VALID [2018-11-23 12:14:47,211 INFO L273 TraceCheckUtils]: 28: Hoare triple {362#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {362#true} is VALID [2018-11-23 12:14:47,212 INFO L273 TraceCheckUtils]: 29: Hoare triple {362#true} assume true; {362#true} is VALID [2018-11-23 12:14:47,212 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {362#true} {363#false} #74#return; {363#false} is VALID [2018-11-23 12:14:47,212 INFO L273 TraceCheckUtils]: 31: Hoare triple {363#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {363#false} is VALID [2018-11-23 12:14:47,213 INFO L273 TraceCheckUtils]: 32: Hoare triple {363#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {363#false} is VALID [2018-11-23 12:14:47,213 INFO L273 TraceCheckUtils]: 33: Hoare triple {363#false} assume !false; {363#false} is VALID [2018-11-23 12:14:47,215 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 12:14:47,216 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:47,216 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:47,227 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:47,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:47,284 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:47,448 INFO L256 TraceCheckUtils]: 0: Hoare triple {362#true} call ULTIMATE.init(); {362#true} is VALID [2018-11-23 12:14:47,448 INFO L273 TraceCheckUtils]: 1: Hoare triple {362#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {362#true} is VALID [2018-11-23 12:14:47,449 INFO L273 TraceCheckUtils]: 2: Hoare triple {362#true} assume true; {362#true} is VALID [2018-11-23 12:14:47,449 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {362#true} {362#true} #66#return; {362#true} is VALID [2018-11-23 12:14:47,450 INFO L256 TraceCheckUtils]: 4: Hoare triple {362#true} call #t~ret12 := main(); {362#true} is VALID [2018-11-23 12:14:47,450 INFO L273 TraceCheckUtils]: 5: Hoare triple {362#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {362#true} is VALID [2018-11-23 12:14:47,450 INFO L273 TraceCheckUtils]: 6: Hoare triple {362#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {362#true} is VALID [2018-11-23 12:14:47,451 INFO L273 TraceCheckUtils]: 7: Hoare triple {362#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {362#true} is VALID [2018-11-23 12:14:47,451 INFO L273 TraceCheckUtils]: 8: Hoare triple {362#true} assume !(~i~1 < 40); {362#true} is VALID [2018-11-23 12:14:47,451 INFO L256 TraceCheckUtils]: 9: Hoare triple {362#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {362#true} is VALID [2018-11-23 12:14:47,456 INFO L273 TraceCheckUtils]: 10: Hoare triple {362#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {398#(<= avg_~i~0 0)} is VALID [2018-11-23 12:14:47,460 INFO L273 TraceCheckUtils]: 11: Hoare triple {398#(<= avg_~i~0 0)} assume !(~i~0 < 40); {363#false} is VALID [2018-11-23 12:14:47,460 INFO L273 TraceCheckUtils]: 12: Hoare triple {363#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {363#false} is VALID [2018-11-23 12:14:47,460 INFO L273 TraceCheckUtils]: 13: Hoare triple {363#false} assume true; {363#false} is VALID [2018-11-23 12:14:47,460 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {363#false} {362#true} #70#return; {363#false} is VALID [2018-11-23 12:14:47,461 INFO L273 TraceCheckUtils]: 15: Hoare triple {363#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {363#false} is VALID [2018-11-23 12:14:47,461 INFO L256 TraceCheckUtils]: 16: Hoare triple {363#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {363#false} is VALID [2018-11-23 12:14:47,461 INFO L273 TraceCheckUtils]: 17: Hoare triple {363#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {363#false} is VALID [2018-11-23 12:14:47,462 INFO L273 TraceCheckUtils]: 18: Hoare triple {363#false} assume !(~i~0 < 40); {363#false} is VALID [2018-11-23 12:14:47,462 INFO L273 TraceCheckUtils]: 19: Hoare triple {363#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {363#false} is VALID [2018-11-23 12:14:47,462 INFO L273 TraceCheckUtils]: 20: Hoare triple {363#false} assume true; {363#false} is VALID [2018-11-23 12:14:47,462 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {363#false} {363#false} #72#return; {363#false} is VALID [2018-11-23 12:14:47,463 INFO L273 TraceCheckUtils]: 22: Hoare triple {363#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {363#false} is VALID [2018-11-23 12:14:47,463 INFO L273 TraceCheckUtils]: 23: Hoare triple {363#false} assume !(~i~2 < 39); {363#false} is VALID [2018-11-23 12:14:47,463 INFO L273 TraceCheckUtils]: 24: Hoare triple {363#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {363#false} is VALID [2018-11-23 12:14:47,463 INFO L256 TraceCheckUtils]: 25: Hoare triple {363#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {363#false} is VALID [2018-11-23 12:14:47,464 INFO L273 TraceCheckUtils]: 26: Hoare triple {363#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {363#false} is VALID [2018-11-23 12:14:47,464 INFO L273 TraceCheckUtils]: 27: Hoare triple {363#false} assume !(~i~0 < 40); {363#false} is VALID [2018-11-23 12:14:47,464 INFO L273 TraceCheckUtils]: 28: Hoare triple {363#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {363#false} is VALID [2018-11-23 12:14:47,465 INFO L273 TraceCheckUtils]: 29: Hoare triple {363#false} assume true; {363#false} is VALID [2018-11-23 12:14:47,465 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {363#false} {363#false} #74#return; {363#false} is VALID [2018-11-23 12:14:47,465 INFO L273 TraceCheckUtils]: 31: Hoare triple {363#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {363#false} is VALID [2018-11-23 12:14:47,466 INFO L273 TraceCheckUtils]: 32: Hoare triple {363#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {363#false} is VALID [2018-11-23 12:14:47,466 INFO L273 TraceCheckUtils]: 33: Hoare triple {363#false} assume !false; {363#false} is VALID [2018-11-23 12:14:47,469 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 12:14:47,497 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 12:14:47,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4 [2018-11-23 12:14:47,498 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 12:14:47,500 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:47,500 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:14:47,637 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:47,637 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:14:47,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:14:47,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:14:47,638 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand 4 states. [2018-11-23 12:14:47,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:47,925 INFO L93 Difference]: Finished difference Result 46 states and 56 transitions. [2018-11-23 12:14:47,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:14:47,925 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 12:14:47,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:47,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:14:47,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2018-11-23 12:14:47,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:14:47,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2018-11-23 12:14:47,932 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 55 transitions. [2018-11-23 12:14:48,072 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 12:14:48,075 INFO L225 Difference]: With dead ends: 46 [2018-11-23 12:14:48,075 INFO L226 Difference]: Without dead ends: 29 [2018-11-23 12:14:48,076 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:14:48,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2018-11-23 12:14:48,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 28. [2018-11-23 12:14:48,095 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:48,095 INFO L82 GeneralOperation]: Start isEquivalent. First operand 29 states. Second operand 28 states. [2018-11-23 12:14:48,095 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 28 states. [2018-11-23 12:14:48,095 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 28 states. [2018-11-23 12:14:48,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:48,098 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-23 12:14:48,098 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-23 12:14:48,099 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:48,099 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:48,099 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 29 states. [2018-11-23 12:14:48,100 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 29 states. [2018-11-23 12:14:48,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:48,103 INFO L93 Difference]: Finished difference Result 29 states and 33 transitions. [2018-11-23 12:14:48,103 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-23 12:14:48,104 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:48,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:48,104 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:48,105 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-23 12:14:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 32 transitions. [2018-11-23 12:14:48,107 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 32 transitions. Word has length 34 [2018-11-23 12:14:48,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:48,108 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 32 transitions. [2018-11-23 12:14:48,108 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:14:48,108 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-23 12:14:48,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:14:48,109 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:48,110 INFO L402 BasicCegarLoop]: trace histogram [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 12:14:48,110 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:48,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:48,110 INFO L82 PathProgramCache]: Analyzing trace with hash 2063023467, now seen corresponding path program 1 times [2018-11-23 12:14:48,111 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:48,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:48,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:48,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:48,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:48,244 INFO L256 TraceCheckUtils]: 0: Hoare triple {630#true} call ULTIMATE.init(); {630#true} is VALID [2018-11-23 12:14:48,245 INFO L273 TraceCheckUtils]: 1: Hoare triple {630#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {630#true} is VALID [2018-11-23 12:14:48,245 INFO L273 TraceCheckUtils]: 2: Hoare triple {630#true} assume true; {630#true} is VALID [2018-11-23 12:14:48,245 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {630#true} {630#true} #66#return; {630#true} is VALID [2018-11-23 12:14:48,245 INFO L256 TraceCheckUtils]: 4: Hoare triple {630#true} call #t~ret12 := main(); {630#true} is VALID [2018-11-23 12:14:48,246 INFO L273 TraceCheckUtils]: 5: Hoare triple {630#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {630#true} is VALID [2018-11-23 12:14:48,246 INFO L273 TraceCheckUtils]: 6: Hoare triple {630#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {630#true} is VALID [2018-11-23 12:14:48,246 INFO L273 TraceCheckUtils]: 7: Hoare triple {630#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {630#true} is VALID [2018-11-23 12:14:48,246 INFO L273 TraceCheckUtils]: 8: Hoare triple {630#true} assume !(~i~1 < 40); {630#true} is VALID [2018-11-23 12:14:48,246 INFO L256 TraceCheckUtils]: 9: Hoare triple {630#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {630#true} is VALID [2018-11-23 12:14:48,247 INFO L273 TraceCheckUtils]: 10: Hoare triple {630#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {630#true} is VALID [2018-11-23 12:14:48,247 INFO L273 TraceCheckUtils]: 11: Hoare triple {630#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {630#true} is VALID [2018-11-23 12:14:48,247 INFO L273 TraceCheckUtils]: 12: Hoare triple {630#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {630#true} is VALID [2018-11-23 12:14:48,247 INFO L273 TraceCheckUtils]: 13: Hoare triple {630#true} assume !(~i~0 < 40); {630#true} is VALID [2018-11-23 12:14:48,248 INFO L273 TraceCheckUtils]: 14: Hoare triple {630#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {630#true} is VALID [2018-11-23 12:14:48,248 INFO L273 TraceCheckUtils]: 15: Hoare triple {630#true} assume true; {630#true} is VALID [2018-11-23 12:14:48,248 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {630#true} {630#true} #70#return; {630#true} is VALID [2018-11-23 12:14:48,249 INFO L273 TraceCheckUtils]: 17: Hoare triple {630#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {630#true} is VALID [2018-11-23 12:14:48,249 INFO L256 TraceCheckUtils]: 18: Hoare triple {630#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {630#true} is VALID [2018-11-23 12:14:48,250 INFO L273 TraceCheckUtils]: 19: Hoare triple {630#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {630#true} is VALID [2018-11-23 12:14:48,250 INFO L273 TraceCheckUtils]: 20: Hoare triple {630#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {630#true} is VALID [2018-11-23 12:14:48,250 INFO L273 TraceCheckUtils]: 21: Hoare triple {630#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {630#true} is VALID [2018-11-23 12:14:48,250 INFO L273 TraceCheckUtils]: 22: Hoare triple {630#true} assume !(~i~0 < 40); {630#true} is VALID [2018-11-23 12:14:48,251 INFO L273 TraceCheckUtils]: 23: Hoare triple {630#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {630#true} is VALID [2018-11-23 12:14:48,251 INFO L273 TraceCheckUtils]: 24: Hoare triple {630#true} assume true; {630#true} is VALID [2018-11-23 12:14:48,251 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {630#true} {630#true} #72#return; {630#true} is VALID [2018-11-23 12:14:48,260 INFO L273 TraceCheckUtils]: 26: Hoare triple {630#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {632#(= main_~i~2 0)} is VALID [2018-11-23 12:14:48,261 INFO L273 TraceCheckUtils]: 27: Hoare triple {632#(= main_~i~2 0)} assume !(~i~2 < 39); {631#false} is VALID [2018-11-23 12:14:48,261 INFO L273 TraceCheckUtils]: 28: Hoare triple {631#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {631#false} is VALID [2018-11-23 12:14:48,261 INFO L256 TraceCheckUtils]: 29: Hoare triple {631#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {630#true} is VALID [2018-11-23 12:14:48,262 INFO L273 TraceCheckUtils]: 30: Hoare triple {630#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {630#true} is VALID [2018-11-23 12:14:48,262 INFO L273 TraceCheckUtils]: 31: Hoare triple {630#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {630#true} is VALID [2018-11-23 12:14:48,262 INFO L273 TraceCheckUtils]: 32: Hoare triple {630#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {630#true} is VALID [2018-11-23 12:14:48,262 INFO L273 TraceCheckUtils]: 33: Hoare triple {630#true} assume !(~i~0 < 40); {630#true} is VALID [2018-11-23 12:14:48,263 INFO L273 TraceCheckUtils]: 34: Hoare triple {630#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {630#true} is VALID [2018-11-23 12:14:48,263 INFO L273 TraceCheckUtils]: 35: Hoare triple {630#true} assume true; {630#true} is VALID [2018-11-23 12:14:48,263 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {630#true} {631#false} #74#return; {631#false} is VALID [2018-11-23 12:14:48,263 INFO L273 TraceCheckUtils]: 37: Hoare triple {631#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {631#false} is VALID [2018-11-23 12:14:48,263 INFO L273 TraceCheckUtils]: 38: Hoare triple {631#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {631#false} is VALID [2018-11-23 12:14:48,264 INFO L273 TraceCheckUtils]: 39: Hoare triple {631#false} assume !false; {631#false} is VALID [2018-11-23 12:14:48,266 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:14:48,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:14:48,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:14:48,267 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 12:14:48,268 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:48,268 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:14:48,327 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:48,327 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:14:48,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:14:48,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:14:48,328 INFO L87 Difference]: Start difference. First operand 28 states and 32 transitions. Second operand 3 states. [2018-11-23 12:14:48,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:48,429 INFO L93 Difference]: Finished difference Result 43 states and 48 transitions. [2018-11-23 12:14:48,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:14:48,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 12:14:48,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:48,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:14:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 12:14:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:14:48,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 12:14:48,435 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 45 transitions. [2018-11-23 12:14:48,531 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 12:14:48,533 INFO L225 Difference]: With dead ends: 43 [2018-11-23 12:14:48,533 INFO L226 Difference]: Without dead ends: 30 [2018-11-23 12:14:48,534 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 12:14:48,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2018-11-23 12:14:48,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 29. [2018-11-23 12:14:48,544 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:48,545 INFO L82 GeneralOperation]: Start isEquivalent. First operand 30 states. Second operand 29 states. [2018-11-23 12:14:48,545 INFO L74 IsIncluded]: Start isIncluded. First operand 30 states. Second operand 29 states. [2018-11-23 12:14:48,545 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 29 states. [2018-11-23 12:14:48,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:48,548 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2018-11-23 12:14:48,548 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2018-11-23 12:14:48,549 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:48,549 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:48,549 INFO L74 IsIncluded]: Start isIncluded. First operand 29 states. Second operand 30 states. [2018-11-23 12:14:48,549 INFO L87 Difference]: Start difference. First operand 29 states. Second operand 30 states. [2018-11-23 12:14:48,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:48,552 INFO L93 Difference]: Finished difference Result 30 states and 34 transitions. [2018-11-23 12:14:48,552 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2018-11-23 12:14:48,553 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:48,553 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:48,553 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:48,553 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 12:14:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 33 transitions. [2018-11-23 12:14:48,555 INFO L78 Accepts]: Start accepts. Automaton has 29 states and 33 transitions. Word has length 40 [2018-11-23 12:14:48,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:48,556 INFO L480 AbstractCegarLoop]: Abstraction has 29 states and 33 transitions. [2018-11-23 12:14:48,556 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:14:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2018-11-23 12:14:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-23 12:14:48,557 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:48,558 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1] [2018-11-23 12:14:48,558 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:48,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:48,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1550668567, now seen corresponding path program 1 times [2018-11-23 12:14:48,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:48,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:48,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:48,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:48,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:48,860 INFO L256 TraceCheckUtils]: 0: Hoare triple {799#true} call ULTIMATE.init(); {799#true} is VALID [2018-11-23 12:14:48,860 INFO L273 TraceCheckUtils]: 1: Hoare triple {799#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {799#true} is VALID [2018-11-23 12:14:48,860 INFO L273 TraceCheckUtils]: 2: Hoare triple {799#true} assume true; {799#true} is VALID [2018-11-23 12:14:48,860 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {799#true} {799#true} #66#return; {799#true} is VALID [2018-11-23 12:14:48,861 INFO L256 TraceCheckUtils]: 4: Hoare triple {799#true} call #t~ret12 := main(); {799#true} is VALID [2018-11-23 12:14:48,861 INFO L273 TraceCheckUtils]: 5: Hoare triple {799#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {801#(= main_~i~1 0)} is VALID [2018-11-23 12:14:48,862 INFO L273 TraceCheckUtils]: 6: Hoare triple {801#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {801#(= main_~i~1 0)} is VALID [2018-11-23 12:14:48,863 INFO L273 TraceCheckUtils]: 7: Hoare triple {801#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {802#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:48,864 INFO L273 TraceCheckUtils]: 8: Hoare triple {802#(<= main_~i~1 1)} assume !(~i~1 < 40); {800#false} is VALID [2018-11-23 12:14:48,864 INFO L256 TraceCheckUtils]: 9: Hoare triple {800#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {799#true} is VALID [2018-11-23 12:14:48,864 INFO L273 TraceCheckUtils]: 10: Hoare triple {799#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {799#true} is VALID [2018-11-23 12:14:48,865 INFO L273 TraceCheckUtils]: 11: Hoare triple {799#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {799#true} is VALID [2018-11-23 12:14:48,865 INFO L273 TraceCheckUtils]: 12: Hoare triple {799#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {799#true} is VALID [2018-11-23 12:14:48,865 INFO L273 TraceCheckUtils]: 13: Hoare triple {799#true} assume !(~i~0 < 40); {799#true} is VALID [2018-11-23 12:14:48,866 INFO L273 TraceCheckUtils]: 14: Hoare triple {799#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {799#true} is VALID [2018-11-23 12:14:48,866 INFO L273 TraceCheckUtils]: 15: Hoare triple {799#true} assume true; {799#true} is VALID [2018-11-23 12:14:48,867 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {799#true} {800#false} #70#return; {800#false} is VALID [2018-11-23 12:14:48,867 INFO L273 TraceCheckUtils]: 17: Hoare triple {800#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {800#false} is VALID [2018-11-23 12:14:48,867 INFO L256 TraceCheckUtils]: 18: Hoare triple {800#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {799#true} is VALID [2018-11-23 12:14:48,867 INFO L273 TraceCheckUtils]: 19: Hoare triple {799#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {799#true} is VALID [2018-11-23 12:14:48,868 INFO L273 TraceCheckUtils]: 20: Hoare triple {799#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {799#true} is VALID [2018-11-23 12:14:48,868 INFO L273 TraceCheckUtils]: 21: Hoare triple {799#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {799#true} is VALID [2018-11-23 12:14:48,868 INFO L273 TraceCheckUtils]: 22: Hoare triple {799#true} assume !(~i~0 < 40); {799#true} is VALID [2018-11-23 12:14:48,868 INFO L273 TraceCheckUtils]: 23: Hoare triple {799#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {799#true} is VALID [2018-11-23 12:14:48,869 INFO L273 TraceCheckUtils]: 24: Hoare triple {799#true} assume true; {799#true} is VALID [2018-11-23 12:14:48,869 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {799#true} {800#false} #72#return; {800#false} is VALID [2018-11-23 12:14:48,869 INFO L273 TraceCheckUtils]: 26: Hoare triple {800#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {800#false} is VALID [2018-11-23 12:14:48,869 INFO L273 TraceCheckUtils]: 27: Hoare triple {800#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {800#false} is VALID [2018-11-23 12:14:48,870 INFO L273 TraceCheckUtils]: 28: Hoare triple {800#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {800#false} is VALID [2018-11-23 12:14:48,870 INFO L273 TraceCheckUtils]: 29: Hoare triple {800#false} assume !(~i~2 < 39); {800#false} is VALID [2018-11-23 12:14:48,870 INFO L273 TraceCheckUtils]: 30: Hoare triple {800#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {800#false} is VALID [2018-11-23 12:14:48,871 INFO L256 TraceCheckUtils]: 31: Hoare triple {800#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {799#true} is VALID [2018-11-23 12:14:48,871 INFO L273 TraceCheckUtils]: 32: Hoare triple {799#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {799#true} is VALID [2018-11-23 12:14:48,871 INFO L273 TraceCheckUtils]: 33: Hoare triple {799#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {799#true} is VALID [2018-11-23 12:14:48,871 INFO L273 TraceCheckUtils]: 34: Hoare triple {799#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {799#true} is VALID [2018-11-23 12:14:48,872 INFO L273 TraceCheckUtils]: 35: Hoare triple {799#true} assume !(~i~0 < 40); {799#true} is VALID [2018-11-23 12:14:48,872 INFO L273 TraceCheckUtils]: 36: Hoare triple {799#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {799#true} is VALID [2018-11-23 12:14:48,872 INFO L273 TraceCheckUtils]: 37: Hoare triple {799#true} assume true; {799#true} is VALID [2018-11-23 12:14:48,873 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {799#true} {800#false} #74#return; {800#false} is VALID [2018-11-23 12:14:48,873 INFO L273 TraceCheckUtils]: 39: Hoare triple {800#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {800#false} is VALID [2018-11-23 12:14:48,873 INFO L273 TraceCheckUtils]: 40: Hoare triple {800#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {800#false} is VALID [2018-11-23 12:14:48,873 INFO L273 TraceCheckUtils]: 41: Hoare triple {800#false} assume !false; {800#false} is VALID [2018-11-23 12:14:48,876 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:14:48,877 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:48,877 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:48,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:48,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:48,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:48,960 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:49,279 INFO L256 TraceCheckUtils]: 0: Hoare triple {799#true} call ULTIMATE.init(); {799#true} is VALID [2018-11-23 12:14:49,280 INFO L273 TraceCheckUtils]: 1: Hoare triple {799#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {799#true} is VALID [2018-11-23 12:14:49,280 INFO L273 TraceCheckUtils]: 2: Hoare triple {799#true} assume true; {799#true} is VALID [2018-11-23 12:14:49,281 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {799#true} {799#true} #66#return; {799#true} is VALID [2018-11-23 12:14:49,281 INFO L256 TraceCheckUtils]: 4: Hoare triple {799#true} call #t~ret12 := main(); {799#true} is VALID [2018-11-23 12:14:49,281 INFO L273 TraceCheckUtils]: 5: Hoare triple {799#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {821#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:49,282 INFO L273 TraceCheckUtils]: 6: Hoare triple {821#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {821#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:49,283 INFO L273 TraceCheckUtils]: 7: Hoare triple {821#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {802#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:49,283 INFO L273 TraceCheckUtils]: 8: Hoare triple {802#(<= main_~i~1 1)} assume !(~i~1 < 40); {800#false} is VALID [2018-11-23 12:14:49,283 INFO L256 TraceCheckUtils]: 9: Hoare triple {800#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {800#false} is VALID [2018-11-23 12:14:49,284 INFO L273 TraceCheckUtils]: 10: Hoare triple {800#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {800#false} is VALID [2018-11-23 12:14:49,284 INFO L273 TraceCheckUtils]: 11: Hoare triple {800#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {800#false} is VALID [2018-11-23 12:14:49,284 INFO L273 TraceCheckUtils]: 12: Hoare triple {800#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {800#false} is VALID [2018-11-23 12:14:49,285 INFO L273 TraceCheckUtils]: 13: Hoare triple {800#false} assume !(~i~0 < 40); {800#false} is VALID [2018-11-23 12:14:49,285 INFO L273 TraceCheckUtils]: 14: Hoare triple {800#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {800#false} is VALID [2018-11-23 12:14:49,286 INFO L273 TraceCheckUtils]: 15: Hoare triple {800#false} assume true; {800#false} is VALID [2018-11-23 12:14:49,286 INFO L268 TraceCheckUtils]: 16: Hoare quadruple {800#false} {800#false} #70#return; {800#false} is VALID [2018-11-23 12:14:49,286 INFO L273 TraceCheckUtils]: 17: Hoare triple {800#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {800#false} is VALID [2018-11-23 12:14:49,286 INFO L256 TraceCheckUtils]: 18: Hoare triple {800#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {800#false} is VALID [2018-11-23 12:14:49,287 INFO L273 TraceCheckUtils]: 19: Hoare triple {800#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {800#false} is VALID [2018-11-23 12:14:49,287 INFO L273 TraceCheckUtils]: 20: Hoare triple {800#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {800#false} is VALID [2018-11-23 12:14:49,287 INFO L273 TraceCheckUtils]: 21: Hoare triple {800#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {800#false} is VALID [2018-11-23 12:14:49,287 INFO L273 TraceCheckUtils]: 22: Hoare triple {800#false} assume !(~i~0 < 40); {800#false} is VALID [2018-11-23 12:14:49,288 INFO L273 TraceCheckUtils]: 23: Hoare triple {800#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {800#false} is VALID [2018-11-23 12:14:49,288 INFO L273 TraceCheckUtils]: 24: Hoare triple {800#false} assume true; {800#false} is VALID [2018-11-23 12:14:49,288 INFO L268 TraceCheckUtils]: 25: Hoare quadruple {800#false} {800#false} #72#return; {800#false} is VALID [2018-11-23 12:14:49,288 INFO L273 TraceCheckUtils]: 26: Hoare triple {800#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {800#false} is VALID [2018-11-23 12:14:49,289 INFO L273 TraceCheckUtils]: 27: Hoare triple {800#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {800#false} is VALID [2018-11-23 12:14:49,289 INFO L273 TraceCheckUtils]: 28: Hoare triple {800#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {800#false} is VALID [2018-11-23 12:14:49,289 INFO L273 TraceCheckUtils]: 29: Hoare triple {800#false} assume !(~i~2 < 39); {800#false} is VALID [2018-11-23 12:14:49,289 INFO L273 TraceCheckUtils]: 30: Hoare triple {800#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {800#false} is VALID [2018-11-23 12:14:49,289 INFO L256 TraceCheckUtils]: 31: Hoare triple {800#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {800#false} is VALID [2018-11-23 12:14:49,290 INFO L273 TraceCheckUtils]: 32: Hoare triple {800#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {800#false} is VALID [2018-11-23 12:14:49,290 INFO L273 TraceCheckUtils]: 33: Hoare triple {800#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {800#false} is VALID [2018-11-23 12:14:49,290 INFO L273 TraceCheckUtils]: 34: Hoare triple {800#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {800#false} is VALID [2018-11-23 12:14:49,290 INFO L273 TraceCheckUtils]: 35: Hoare triple {800#false} assume !(~i~0 < 40); {800#false} is VALID [2018-11-23 12:14:49,291 INFO L273 TraceCheckUtils]: 36: Hoare triple {800#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {800#false} is VALID [2018-11-23 12:14:49,291 INFO L273 TraceCheckUtils]: 37: Hoare triple {800#false} assume true; {800#false} is VALID [2018-11-23 12:14:49,291 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {800#false} {800#false} #74#return; {800#false} is VALID [2018-11-23 12:14:49,291 INFO L273 TraceCheckUtils]: 39: Hoare triple {800#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {800#false} is VALID [2018-11-23 12:14:49,292 INFO L273 TraceCheckUtils]: 40: Hoare triple {800#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {800#false} is VALID [2018-11-23 12:14:49,292 INFO L273 TraceCheckUtils]: 41: Hoare triple {800#false} assume !false; {800#false} is VALID [2018-11-23 12:14:49,294 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:14:49,315 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:49,315 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2018-11-23 12:14:49,315 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2018-11-23 12:14:49,317 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:49,317 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:14:49,383 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 12:14:49,383 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:14:49,383 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:14:49,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:14:49,384 INFO L87 Difference]: Start difference. First operand 29 states and 33 transitions. Second operand 5 states. [2018-11-23 12:14:49,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:49,589 INFO L93 Difference]: Finished difference Result 52 states and 60 transitions. [2018-11-23 12:14:49,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:14:49,590 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 42 [2018-11-23 12:14:49,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:49,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:14:49,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 56 transitions. [2018-11-23 12:14:49,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:14:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 56 transitions. [2018-11-23 12:14:49,595 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 56 transitions. [2018-11-23 12:14:49,693 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 12:14:49,695 INFO L225 Difference]: With dead ends: 52 [2018-11-23 12:14:49,695 INFO L226 Difference]: Without dead ends: 32 [2018-11-23 12:14:49,696 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:14:49,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-23 12:14:49,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 31. [2018-11-23 12:14:49,752 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:49,752 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 31 states. [2018-11-23 12:14:49,753 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 31 states. [2018-11-23 12:14:49,753 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 31 states. [2018-11-23 12:14:49,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:49,756 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-23 12:14:49,756 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-23 12:14:49,756 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:49,757 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:49,757 INFO L74 IsIncluded]: Start isIncluded. First operand 31 states. Second operand 32 states. [2018-11-23 12:14:49,757 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 32 states. [2018-11-23 12:14:49,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:49,759 INFO L93 Difference]: Finished difference Result 32 states and 36 transitions. [2018-11-23 12:14:49,760 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2018-11-23 12:14:49,760 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:49,760 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:49,760 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:49,761 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:49,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2018-11-23 12:14:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2018-11-23 12:14:49,763 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 42 [2018-11-23 12:14:49,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:49,763 INFO L480 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2018-11-23 12:14:49,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:14:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-11-23 12:14:49,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 12:14:49,765 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:49,765 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 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 12:14:49,765 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:49,766 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:49,766 INFO L82 PathProgramCache]: Analyzing trace with hash -1311885621, now seen corresponding path program 2 times [2018-11-23 12:14:49,766 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:49,766 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:49,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:49,767 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:49,767 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:49,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:49,925 INFO L256 TraceCheckUtils]: 0: Hoare triple {1114#true} call ULTIMATE.init(); {1114#true} is VALID [2018-11-23 12:14:49,925 INFO L273 TraceCheckUtils]: 1: Hoare triple {1114#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1114#true} is VALID [2018-11-23 12:14:49,926 INFO L273 TraceCheckUtils]: 2: Hoare triple {1114#true} assume true; {1114#true} is VALID [2018-11-23 12:14:49,926 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1114#true} {1114#true} #66#return; {1114#true} is VALID [2018-11-23 12:14:49,927 INFO L256 TraceCheckUtils]: 4: Hoare triple {1114#true} call #t~ret12 := main(); {1114#true} is VALID [2018-11-23 12:14:49,928 INFO L273 TraceCheckUtils]: 5: Hoare triple {1114#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1116#(= main_~i~1 0)} is VALID [2018-11-23 12:14:49,930 INFO L273 TraceCheckUtils]: 6: Hoare triple {1116#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1116#(= main_~i~1 0)} is VALID [2018-11-23 12:14:49,932 INFO L273 TraceCheckUtils]: 7: Hoare triple {1116#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1117#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:49,932 INFO L273 TraceCheckUtils]: 8: Hoare triple {1117#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1117#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:49,935 INFO L273 TraceCheckUtils]: 9: Hoare triple {1117#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1118#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:49,935 INFO L273 TraceCheckUtils]: 10: Hoare triple {1118#(<= main_~i~1 2)} assume !(~i~1 < 40); {1115#false} is VALID [2018-11-23 12:14:49,935 INFO L256 TraceCheckUtils]: 11: Hoare triple {1115#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1114#true} is VALID [2018-11-23 12:14:49,936 INFO L273 TraceCheckUtils]: 12: Hoare triple {1114#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1114#true} is VALID [2018-11-23 12:14:49,936 INFO L273 TraceCheckUtils]: 13: Hoare triple {1114#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1114#true} is VALID [2018-11-23 12:14:49,936 INFO L273 TraceCheckUtils]: 14: Hoare triple {1114#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1114#true} is VALID [2018-11-23 12:14:49,937 INFO L273 TraceCheckUtils]: 15: Hoare triple {1114#true} assume !(~i~0 < 40); {1114#true} is VALID [2018-11-23 12:14:49,937 INFO L273 TraceCheckUtils]: 16: Hoare triple {1114#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1114#true} is VALID [2018-11-23 12:14:49,938 INFO L273 TraceCheckUtils]: 17: Hoare triple {1114#true} assume true; {1114#true} is VALID [2018-11-23 12:14:49,938 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {1114#true} {1115#false} #70#return; {1115#false} is VALID [2018-11-23 12:14:49,938 INFO L273 TraceCheckUtils]: 19: Hoare triple {1115#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1115#false} is VALID [2018-11-23 12:14:49,938 INFO L256 TraceCheckUtils]: 20: Hoare triple {1115#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1114#true} is VALID [2018-11-23 12:14:49,939 INFO L273 TraceCheckUtils]: 21: Hoare triple {1114#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1114#true} is VALID [2018-11-23 12:14:49,939 INFO L273 TraceCheckUtils]: 22: Hoare triple {1114#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1114#true} is VALID [2018-11-23 12:14:49,939 INFO L273 TraceCheckUtils]: 23: Hoare triple {1114#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1114#true} is VALID [2018-11-23 12:14:49,940 INFO L273 TraceCheckUtils]: 24: Hoare triple {1114#true} assume !(~i~0 < 40); {1114#true} is VALID [2018-11-23 12:14:49,940 INFO L273 TraceCheckUtils]: 25: Hoare triple {1114#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1114#true} is VALID [2018-11-23 12:14:49,940 INFO L273 TraceCheckUtils]: 26: Hoare triple {1114#true} assume true; {1114#true} is VALID [2018-11-23 12:14:49,940 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {1114#true} {1115#false} #72#return; {1115#false} is VALID [2018-11-23 12:14:49,940 INFO L273 TraceCheckUtils]: 28: Hoare triple {1115#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {1115#false} is VALID [2018-11-23 12:14:49,941 INFO L273 TraceCheckUtils]: 29: Hoare triple {1115#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {1115#false} is VALID [2018-11-23 12:14:49,941 INFO L273 TraceCheckUtils]: 30: Hoare triple {1115#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {1115#false} is VALID [2018-11-23 12:14:49,941 INFO L273 TraceCheckUtils]: 31: Hoare triple {1115#false} assume !(~i~2 < 39); {1115#false} is VALID [2018-11-23 12:14:49,941 INFO L273 TraceCheckUtils]: 32: Hoare triple {1115#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {1115#false} is VALID [2018-11-23 12:14:49,941 INFO L256 TraceCheckUtils]: 33: Hoare triple {1115#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1114#true} is VALID [2018-11-23 12:14:49,941 INFO L273 TraceCheckUtils]: 34: Hoare triple {1114#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1114#true} is VALID [2018-11-23 12:14:49,942 INFO L273 TraceCheckUtils]: 35: Hoare triple {1114#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1114#true} is VALID [2018-11-23 12:14:49,942 INFO L273 TraceCheckUtils]: 36: Hoare triple {1114#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1114#true} is VALID [2018-11-23 12:14:49,942 INFO L273 TraceCheckUtils]: 37: Hoare triple {1114#true} assume !(~i~0 < 40); {1114#true} is VALID [2018-11-23 12:14:49,942 INFO L273 TraceCheckUtils]: 38: Hoare triple {1114#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1114#true} is VALID [2018-11-23 12:14:49,942 INFO L273 TraceCheckUtils]: 39: Hoare triple {1114#true} assume true; {1114#true} is VALID [2018-11-23 12:14:49,943 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1114#true} {1115#false} #74#return; {1115#false} is VALID [2018-11-23 12:14:49,943 INFO L273 TraceCheckUtils]: 41: Hoare triple {1115#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {1115#false} is VALID [2018-11-23 12:14:49,943 INFO L273 TraceCheckUtils]: 42: Hoare triple {1115#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1115#false} is VALID [2018-11-23 12:14:49,943 INFO L273 TraceCheckUtils]: 43: Hoare triple {1115#false} assume !false; {1115#false} is VALID [2018-11-23 12:14:49,945 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:14:49,946 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:49,946 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:49,955 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:14:49,999 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:14:49,999 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:14:50,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:50,022 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:50,180 INFO L256 TraceCheckUtils]: 0: Hoare triple {1114#true} call ULTIMATE.init(); {1114#true} is VALID [2018-11-23 12:14:50,180 INFO L273 TraceCheckUtils]: 1: Hoare triple {1114#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1114#true} is VALID [2018-11-23 12:14:50,181 INFO L273 TraceCheckUtils]: 2: Hoare triple {1114#true} assume true; {1114#true} is VALID [2018-11-23 12:14:50,181 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1114#true} {1114#true} #66#return; {1114#true} is VALID [2018-11-23 12:14:50,181 INFO L256 TraceCheckUtils]: 4: Hoare triple {1114#true} call #t~ret12 := main(); {1114#true} is VALID [2018-11-23 12:14:50,188 INFO L273 TraceCheckUtils]: 5: Hoare triple {1114#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1137#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:50,189 INFO L273 TraceCheckUtils]: 6: Hoare triple {1137#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1137#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:50,193 INFO L273 TraceCheckUtils]: 7: Hoare triple {1137#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1117#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:50,193 INFO L273 TraceCheckUtils]: 8: Hoare triple {1117#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1117#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:50,198 INFO L273 TraceCheckUtils]: 9: Hoare triple {1117#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1118#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:50,199 INFO L273 TraceCheckUtils]: 10: Hoare triple {1118#(<= main_~i~1 2)} assume !(~i~1 < 40); {1115#false} is VALID [2018-11-23 12:14:50,199 INFO L256 TraceCheckUtils]: 11: Hoare triple {1115#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1115#false} is VALID [2018-11-23 12:14:50,199 INFO L273 TraceCheckUtils]: 12: Hoare triple {1115#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1115#false} is VALID [2018-11-23 12:14:50,199 INFO L273 TraceCheckUtils]: 13: Hoare triple {1115#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1115#false} is VALID [2018-11-23 12:14:50,199 INFO L273 TraceCheckUtils]: 14: Hoare triple {1115#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1115#false} is VALID [2018-11-23 12:14:50,200 INFO L273 TraceCheckUtils]: 15: Hoare triple {1115#false} assume !(~i~0 < 40); {1115#false} is VALID [2018-11-23 12:14:50,200 INFO L273 TraceCheckUtils]: 16: Hoare triple {1115#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1115#false} is VALID [2018-11-23 12:14:50,200 INFO L273 TraceCheckUtils]: 17: Hoare triple {1115#false} assume true; {1115#false} is VALID [2018-11-23 12:14:50,200 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {1115#false} {1115#false} #70#return; {1115#false} is VALID [2018-11-23 12:14:50,200 INFO L273 TraceCheckUtils]: 19: Hoare triple {1115#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1115#false} is VALID [2018-11-23 12:14:50,201 INFO L256 TraceCheckUtils]: 20: Hoare triple {1115#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1115#false} is VALID [2018-11-23 12:14:50,201 INFO L273 TraceCheckUtils]: 21: Hoare triple {1115#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1115#false} is VALID [2018-11-23 12:14:50,201 INFO L273 TraceCheckUtils]: 22: Hoare triple {1115#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1115#false} is VALID [2018-11-23 12:14:50,201 INFO L273 TraceCheckUtils]: 23: Hoare triple {1115#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1115#false} is VALID [2018-11-23 12:14:50,201 INFO L273 TraceCheckUtils]: 24: Hoare triple {1115#false} assume !(~i~0 < 40); {1115#false} is VALID [2018-11-23 12:14:50,202 INFO L273 TraceCheckUtils]: 25: Hoare triple {1115#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1115#false} is VALID [2018-11-23 12:14:50,202 INFO L273 TraceCheckUtils]: 26: Hoare triple {1115#false} assume true; {1115#false} is VALID [2018-11-23 12:14:50,202 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {1115#false} {1115#false} #72#return; {1115#false} is VALID [2018-11-23 12:14:50,202 INFO L273 TraceCheckUtils]: 28: Hoare triple {1115#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {1115#false} is VALID [2018-11-23 12:14:50,203 INFO L273 TraceCheckUtils]: 29: Hoare triple {1115#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {1115#false} is VALID [2018-11-23 12:14:50,203 INFO L273 TraceCheckUtils]: 30: Hoare triple {1115#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {1115#false} is VALID [2018-11-23 12:14:50,203 INFO L273 TraceCheckUtils]: 31: Hoare triple {1115#false} assume !(~i~2 < 39); {1115#false} is VALID [2018-11-23 12:14:50,203 INFO L273 TraceCheckUtils]: 32: Hoare triple {1115#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {1115#false} is VALID [2018-11-23 12:14:50,204 INFO L256 TraceCheckUtils]: 33: Hoare triple {1115#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1115#false} is VALID [2018-11-23 12:14:50,204 INFO L273 TraceCheckUtils]: 34: Hoare triple {1115#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1115#false} is VALID [2018-11-23 12:14:50,204 INFO L273 TraceCheckUtils]: 35: Hoare triple {1115#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1115#false} is VALID [2018-11-23 12:14:50,204 INFO L273 TraceCheckUtils]: 36: Hoare triple {1115#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1115#false} is VALID [2018-11-23 12:14:50,205 INFO L273 TraceCheckUtils]: 37: Hoare triple {1115#false} assume !(~i~0 < 40); {1115#false} is VALID [2018-11-23 12:14:50,205 INFO L273 TraceCheckUtils]: 38: Hoare triple {1115#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1115#false} is VALID [2018-11-23 12:14:50,205 INFO L273 TraceCheckUtils]: 39: Hoare triple {1115#false} assume true; {1115#false} is VALID [2018-11-23 12:14:50,205 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {1115#false} {1115#false} #74#return; {1115#false} is VALID [2018-11-23 12:14:50,206 INFO L273 TraceCheckUtils]: 41: Hoare triple {1115#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {1115#false} is VALID [2018-11-23 12:14:50,206 INFO L273 TraceCheckUtils]: 42: Hoare triple {1115#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1115#false} is VALID [2018-11-23 12:14:50,206 INFO L273 TraceCheckUtils]: 43: Hoare triple {1115#false} assume !false; {1115#false} is VALID [2018-11-23 12:14:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:14:50,227 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:50,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2018-11-23 12:14:50,228 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2018-11-23 12:14:50,229 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:50,229 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:14:50,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:50,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:14:50,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:14:50,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:14:50,305 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 6 states. [2018-11-23 12:14:50,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:50,492 INFO L93 Difference]: Finished difference Result 54 states and 62 transitions. [2018-11-23 12:14:50,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:14:50,492 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 44 [2018-11-23 12:14:50,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:14:50,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 58 transitions. [2018-11-23 12:14:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:14:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 58 transitions. [2018-11-23 12:14:50,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 58 transitions. [2018-11-23 12:14:50,614 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:50,616 INFO L225 Difference]: With dead ends: 54 [2018-11-23 12:14:50,617 INFO L226 Difference]: Without dead ends: 34 [2018-11-23 12:14:50,617 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:14:50,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-23 12:14:50,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 33. [2018-11-23 12:14:50,724 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:50,725 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 33 states. [2018-11-23 12:14:50,725 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 33 states. [2018-11-23 12:14:50,725 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 33 states. [2018-11-23 12:14:50,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:50,727 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2018-11-23 12:14:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2018-11-23 12:14:50,728 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:50,728 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:50,728 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 34 states. [2018-11-23 12:14:50,728 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 34 states. [2018-11-23 12:14:50,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:50,730 INFO L93 Difference]: Finished difference Result 34 states and 38 transitions. [2018-11-23 12:14:50,731 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2018-11-23 12:14:50,731 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:50,731 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:50,731 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:50,732 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 12:14:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-23 12:14:50,734 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 44 [2018-11-23 12:14:50,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:50,734 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-23 12:14:50,734 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:14:50,734 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 12:14:50,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 12:14:50,735 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:50,736 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 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 12:14:50,736 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:50,736 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:50,736 INFO L82 PathProgramCache]: Analyzing trace with hash 525258797, now seen corresponding path program 3 times [2018-11-23 12:14:50,737 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:50,737 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:50,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:50,738 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:14:50,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:50,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:50,877 INFO L256 TraceCheckUtils]: 0: Hoare triple {1446#true} call ULTIMATE.init(); {1446#true} is VALID [2018-11-23 12:14:50,877 INFO L273 TraceCheckUtils]: 1: Hoare triple {1446#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1446#true} is VALID [2018-11-23 12:14:50,878 INFO L273 TraceCheckUtils]: 2: Hoare triple {1446#true} assume true; {1446#true} is VALID [2018-11-23 12:14:50,878 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1446#true} {1446#true} #66#return; {1446#true} is VALID [2018-11-23 12:14:50,878 INFO L256 TraceCheckUtils]: 4: Hoare triple {1446#true} call #t~ret12 := main(); {1446#true} is VALID [2018-11-23 12:14:50,879 INFO L273 TraceCheckUtils]: 5: Hoare triple {1446#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1448#(= main_~i~1 0)} is VALID [2018-11-23 12:14:50,880 INFO L273 TraceCheckUtils]: 6: Hoare triple {1448#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1448#(= main_~i~1 0)} is VALID [2018-11-23 12:14:50,880 INFO L273 TraceCheckUtils]: 7: Hoare triple {1448#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1449#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:50,881 INFO L273 TraceCheckUtils]: 8: Hoare triple {1449#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1449#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:50,882 INFO L273 TraceCheckUtils]: 9: Hoare triple {1449#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1450#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:50,882 INFO L273 TraceCheckUtils]: 10: Hoare triple {1450#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1450#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:50,883 INFO L273 TraceCheckUtils]: 11: Hoare triple {1450#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1451#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:50,883 INFO L273 TraceCheckUtils]: 12: Hoare triple {1451#(<= main_~i~1 3)} assume !(~i~1 < 40); {1447#false} is VALID [2018-11-23 12:14:50,883 INFO L256 TraceCheckUtils]: 13: Hoare triple {1447#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1446#true} is VALID [2018-11-23 12:14:50,884 INFO L273 TraceCheckUtils]: 14: Hoare triple {1446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1446#true} is VALID [2018-11-23 12:14:50,884 INFO L273 TraceCheckUtils]: 15: Hoare triple {1446#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1446#true} is VALID [2018-11-23 12:14:50,884 INFO L273 TraceCheckUtils]: 16: Hoare triple {1446#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1446#true} is VALID [2018-11-23 12:14:50,885 INFO L273 TraceCheckUtils]: 17: Hoare triple {1446#true} assume !(~i~0 < 40); {1446#true} is VALID [2018-11-23 12:14:50,885 INFO L273 TraceCheckUtils]: 18: Hoare triple {1446#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1446#true} is VALID [2018-11-23 12:14:50,886 INFO L273 TraceCheckUtils]: 19: Hoare triple {1446#true} assume true; {1446#true} is VALID [2018-11-23 12:14:50,886 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {1446#true} {1447#false} #70#return; {1447#false} is VALID [2018-11-23 12:14:50,886 INFO L273 TraceCheckUtils]: 21: Hoare triple {1447#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1447#false} is VALID [2018-11-23 12:14:50,886 INFO L256 TraceCheckUtils]: 22: Hoare triple {1447#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1446#true} is VALID [2018-11-23 12:14:50,887 INFO L273 TraceCheckUtils]: 23: Hoare triple {1446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1446#true} is VALID [2018-11-23 12:14:50,887 INFO L273 TraceCheckUtils]: 24: Hoare triple {1446#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1446#true} is VALID [2018-11-23 12:14:50,887 INFO L273 TraceCheckUtils]: 25: Hoare triple {1446#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1446#true} is VALID [2018-11-23 12:14:50,887 INFO L273 TraceCheckUtils]: 26: Hoare triple {1446#true} assume !(~i~0 < 40); {1446#true} is VALID [2018-11-23 12:14:50,888 INFO L273 TraceCheckUtils]: 27: Hoare triple {1446#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1446#true} is VALID [2018-11-23 12:14:50,888 INFO L273 TraceCheckUtils]: 28: Hoare triple {1446#true} assume true; {1446#true} is VALID [2018-11-23 12:14:50,888 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1446#true} {1447#false} #72#return; {1447#false} is VALID [2018-11-23 12:14:50,888 INFO L273 TraceCheckUtils]: 30: Hoare triple {1447#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {1447#false} is VALID [2018-11-23 12:14:50,889 INFO L273 TraceCheckUtils]: 31: Hoare triple {1447#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {1447#false} is VALID [2018-11-23 12:14:50,889 INFO L273 TraceCheckUtils]: 32: Hoare triple {1447#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {1447#false} is VALID [2018-11-23 12:14:50,889 INFO L273 TraceCheckUtils]: 33: Hoare triple {1447#false} assume !(~i~2 < 39); {1447#false} is VALID [2018-11-23 12:14:50,889 INFO L273 TraceCheckUtils]: 34: Hoare triple {1447#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {1447#false} is VALID [2018-11-23 12:14:50,890 INFO L256 TraceCheckUtils]: 35: Hoare triple {1447#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1446#true} is VALID [2018-11-23 12:14:50,890 INFO L273 TraceCheckUtils]: 36: Hoare triple {1446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1446#true} is VALID [2018-11-23 12:14:50,890 INFO L273 TraceCheckUtils]: 37: Hoare triple {1446#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1446#true} is VALID [2018-11-23 12:14:50,891 INFO L273 TraceCheckUtils]: 38: Hoare triple {1446#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1446#true} is VALID [2018-11-23 12:14:50,891 INFO L273 TraceCheckUtils]: 39: Hoare triple {1446#true} assume !(~i~0 < 40); {1446#true} is VALID [2018-11-23 12:14:50,891 INFO L273 TraceCheckUtils]: 40: Hoare triple {1446#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1446#true} is VALID [2018-11-23 12:14:50,891 INFO L273 TraceCheckUtils]: 41: Hoare triple {1446#true} assume true; {1446#true} is VALID [2018-11-23 12:14:50,892 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1446#true} {1447#false} #74#return; {1447#false} is VALID [2018-11-23 12:14:50,892 INFO L273 TraceCheckUtils]: 43: Hoare triple {1447#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {1447#false} is VALID [2018-11-23 12:14:50,892 INFO L273 TraceCheckUtils]: 44: Hoare triple {1447#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1447#false} is VALID [2018-11-23 12:14:50,892 INFO L273 TraceCheckUtils]: 45: Hoare triple {1447#false} assume !false; {1447#false} is VALID [2018-11-23 12:14:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 12:14:50,895 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:50,896 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:50,905 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:14:50,952 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 12:14:50,952 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:14:50,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:50,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:51,330 INFO L256 TraceCheckUtils]: 0: Hoare triple {1446#true} call ULTIMATE.init(); {1446#true} is VALID [2018-11-23 12:14:51,331 INFO L273 TraceCheckUtils]: 1: Hoare triple {1446#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1446#true} is VALID [2018-11-23 12:14:51,331 INFO L273 TraceCheckUtils]: 2: Hoare triple {1446#true} assume true; {1446#true} is VALID [2018-11-23 12:14:51,331 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1446#true} {1446#true} #66#return; {1446#true} is VALID [2018-11-23 12:14:51,331 INFO L256 TraceCheckUtils]: 4: Hoare triple {1446#true} call #t~ret12 := main(); {1446#true} is VALID [2018-11-23 12:14:51,332 INFO L273 TraceCheckUtils]: 5: Hoare triple {1446#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1446#true} is VALID [2018-11-23 12:14:51,332 INFO L273 TraceCheckUtils]: 6: Hoare triple {1446#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1446#true} is VALID [2018-11-23 12:14:51,332 INFO L273 TraceCheckUtils]: 7: Hoare triple {1446#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1446#true} is VALID [2018-11-23 12:14:51,332 INFO L273 TraceCheckUtils]: 8: Hoare triple {1446#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1446#true} is VALID [2018-11-23 12:14:51,332 INFO L273 TraceCheckUtils]: 9: Hoare triple {1446#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1446#true} is VALID [2018-11-23 12:14:51,332 INFO L273 TraceCheckUtils]: 10: Hoare triple {1446#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1446#true} is VALID [2018-11-23 12:14:51,333 INFO L273 TraceCheckUtils]: 11: Hoare triple {1446#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1446#true} is VALID [2018-11-23 12:14:51,333 INFO L273 TraceCheckUtils]: 12: Hoare triple {1446#true} assume !(~i~1 < 40); {1446#true} is VALID [2018-11-23 12:14:51,333 INFO L256 TraceCheckUtils]: 13: Hoare triple {1446#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1446#true} is VALID [2018-11-23 12:14:51,333 INFO L273 TraceCheckUtils]: 14: Hoare triple {1446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1446#true} is VALID [2018-11-23 12:14:51,333 INFO L273 TraceCheckUtils]: 15: Hoare triple {1446#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1446#true} is VALID [2018-11-23 12:14:51,334 INFO L273 TraceCheckUtils]: 16: Hoare triple {1446#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1446#true} is VALID [2018-11-23 12:14:51,334 INFO L273 TraceCheckUtils]: 17: Hoare triple {1446#true} assume !(~i~0 < 40); {1446#true} is VALID [2018-11-23 12:14:51,334 INFO L273 TraceCheckUtils]: 18: Hoare triple {1446#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1446#true} is VALID [2018-11-23 12:14:51,334 INFO L273 TraceCheckUtils]: 19: Hoare triple {1446#true} assume true; {1446#true} is VALID [2018-11-23 12:14:51,335 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {1446#true} {1446#true} #70#return; {1446#true} is VALID [2018-11-23 12:14:51,335 INFO L273 TraceCheckUtils]: 21: Hoare triple {1446#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1446#true} is VALID [2018-11-23 12:14:51,335 INFO L256 TraceCheckUtils]: 22: Hoare triple {1446#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1446#true} is VALID [2018-11-23 12:14:51,335 INFO L273 TraceCheckUtils]: 23: Hoare triple {1446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1446#true} is VALID [2018-11-23 12:14:51,335 INFO L273 TraceCheckUtils]: 24: Hoare triple {1446#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1446#true} is VALID [2018-11-23 12:14:51,336 INFO L273 TraceCheckUtils]: 25: Hoare triple {1446#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1446#true} is VALID [2018-11-23 12:14:51,336 INFO L273 TraceCheckUtils]: 26: Hoare triple {1446#true} assume !(~i~0 < 40); {1446#true} is VALID [2018-11-23 12:14:51,336 INFO L273 TraceCheckUtils]: 27: Hoare triple {1446#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1446#true} is VALID [2018-11-23 12:14:51,336 INFO L273 TraceCheckUtils]: 28: Hoare triple {1446#true} assume true; {1446#true} is VALID [2018-11-23 12:14:51,336 INFO L268 TraceCheckUtils]: 29: Hoare quadruple {1446#true} {1446#true} #72#return; {1446#true} is VALID [2018-11-23 12:14:51,337 INFO L273 TraceCheckUtils]: 30: Hoare triple {1446#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {1446#true} is VALID [2018-11-23 12:14:51,337 INFO L273 TraceCheckUtils]: 31: Hoare triple {1446#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {1446#true} is VALID [2018-11-23 12:14:51,337 INFO L273 TraceCheckUtils]: 32: Hoare triple {1446#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {1446#true} is VALID [2018-11-23 12:14:51,337 INFO L273 TraceCheckUtils]: 33: Hoare triple {1446#true} assume !(~i~2 < 39); {1446#true} is VALID [2018-11-23 12:14:51,337 INFO L273 TraceCheckUtils]: 34: Hoare triple {1446#true} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {1446#true} is VALID [2018-11-23 12:14:51,337 INFO L256 TraceCheckUtils]: 35: Hoare triple {1446#true} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1446#true} is VALID [2018-11-23 12:14:51,339 INFO L273 TraceCheckUtils]: 36: Hoare triple {1446#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1563#(<= avg_~i~0 0)} is VALID [2018-11-23 12:14:51,339 INFO L273 TraceCheckUtils]: 37: Hoare triple {1563#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1563#(<= avg_~i~0 0)} is VALID [2018-11-23 12:14:51,340 INFO L273 TraceCheckUtils]: 38: Hoare triple {1563#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1570#(<= avg_~i~0 1)} is VALID [2018-11-23 12:14:51,341 INFO L273 TraceCheckUtils]: 39: Hoare triple {1570#(<= avg_~i~0 1)} assume !(~i~0 < 40); {1447#false} is VALID [2018-11-23 12:14:51,341 INFO L273 TraceCheckUtils]: 40: Hoare triple {1447#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1447#false} is VALID [2018-11-23 12:14:51,341 INFO L273 TraceCheckUtils]: 41: Hoare triple {1447#false} assume true; {1447#false} is VALID [2018-11-23 12:14:51,341 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1447#false} {1446#true} #74#return; {1447#false} is VALID [2018-11-23 12:14:51,341 INFO L273 TraceCheckUtils]: 43: Hoare triple {1447#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {1447#false} is VALID [2018-11-23 12:14:51,341 INFO L273 TraceCheckUtils]: 44: Hoare triple {1447#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1447#false} is VALID [2018-11-23 12:14:51,341 INFO L273 TraceCheckUtils]: 45: Hoare triple {1447#false} assume !false; {1447#false} is VALID [2018-11-23 12:14:51,343 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 12:14:51,363 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:51,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-11-23 12:14:51,364 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2018-11-23 12:14:51,364 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:51,364 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-23 12:14:51,446 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 12:14:51,446 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:14:51,447 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:14:51,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:14:51,447 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 8 states. [2018-11-23 12:14:51,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:51,731 INFO L93 Difference]: Finished difference Result 59 states and 71 transitions. [2018-11-23 12:14:51,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 12:14:51,731 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 46 [2018-11-23 12:14:51,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:51,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 12:14:51,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 68 transitions. [2018-11-23 12:14:51,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 12:14:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 68 transitions. [2018-11-23 12:14:51,737 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 68 transitions. [2018-11-23 12:14:51,967 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:51,970 INFO L225 Difference]: With dead ends: 59 [2018-11-23 12:14:51,970 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 12:14:51,971 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:14:51,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 12:14:51,992 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 37. [2018-11-23 12:14:51,992 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:51,992 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 37 states. [2018-11-23 12:14:51,993 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 37 states. [2018-11-23 12:14:51,993 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 37 states. [2018-11-23 12:14:51,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:51,997 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2018-11-23 12:14:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-11-23 12:14:51,997 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:51,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:51,998 INFO L74 IsIncluded]: Start isIncluded. First operand 37 states. Second operand 39 states. [2018-11-23 12:14:51,998 INFO L87 Difference]: Start difference. First operand 37 states. Second operand 39 states. [2018-11-23 12:14:52,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:52,001 INFO L93 Difference]: Finished difference Result 39 states and 43 transitions. [2018-11-23 12:14:52,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-11-23 12:14:52,001 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:52,002 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:52,002 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:52,002 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:52,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2018-11-23 12:14:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 41 transitions. [2018-11-23 12:14:52,005 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 41 transitions. Word has length 46 [2018-11-23 12:14:52,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:52,005 INFO L480 AbstractCegarLoop]: Abstraction has 37 states and 41 transitions. [2018-11-23 12:14:52,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:14:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-11-23 12:14:52,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 12:14:52,006 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:52,006 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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, 1, 1] [2018-11-23 12:14:52,008 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:52,008 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:52,008 INFO L82 PathProgramCache]: Analyzing trace with hash -174499699, now seen corresponding path program 4 times [2018-11-23 12:14:52,008 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:52,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:52,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:52,009 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:14:52,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:52,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:52,394 INFO L256 TraceCheckUtils]: 0: Hoare triple {1809#true} call ULTIMATE.init(); {1809#true} is VALID [2018-11-23 12:14:52,395 INFO L273 TraceCheckUtils]: 1: Hoare triple {1809#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1809#true} is VALID [2018-11-23 12:14:52,395 INFO L273 TraceCheckUtils]: 2: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 12:14:52,395 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1809#true} {1809#true} #66#return; {1809#true} is VALID [2018-11-23 12:14:52,396 INFO L256 TraceCheckUtils]: 4: Hoare triple {1809#true} call #t~ret12 := main(); {1809#true} is VALID [2018-11-23 12:14:52,396 INFO L273 TraceCheckUtils]: 5: Hoare triple {1809#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1811#(= main_~i~1 0)} is VALID [2018-11-23 12:14:52,397 INFO L273 TraceCheckUtils]: 6: Hoare triple {1811#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1811#(= main_~i~1 0)} is VALID [2018-11-23 12:14:52,398 INFO L273 TraceCheckUtils]: 7: Hoare triple {1811#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1812#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:52,398 INFO L273 TraceCheckUtils]: 8: Hoare triple {1812#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1812#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:52,399 INFO L273 TraceCheckUtils]: 9: Hoare triple {1812#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1813#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:52,399 INFO L273 TraceCheckUtils]: 10: Hoare triple {1813#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1813#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:52,400 INFO L273 TraceCheckUtils]: 11: Hoare triple {1813#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1814#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:52,401 INFO L273 TraceCheckUtils]: 12: Hoare triple {1814#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1814#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:52,402 INFO L273 TraceCheckUtils]: 13: Hoare triple {1814#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1815#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:52,403 INFO L273 TraceCheckUtils]: 14: Hoare triple {1815#(<= main_~i~1 4)} assume !(~i~1 < 40); {1810#false} is VALID [2018-11-23 12:14:52,403 INFO L256 TraceCheckUtils]: 15: Hoare triple {1810#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 12:14:52,403 INFO L273 TraceCheckUtils]: 16: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1809#true} is VALID [2018-11-23 12:14:52,403 INFO L273 TraceCheckUtils]: 17: Hoare triple {1809#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1809#true} is VALID [2018-11-23 12:14:52,404 INFO L273 TraceCheckUtils]: 18: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1809#true} is VALID [2018-11-23 12:14:52,404 INFO L273 TraceCheckUtils]: 19: Hoare triple {1809#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1809#true} is VALID [2018-11-23 12:14:52,405 INFO L273 TraceCheckUtils]: 20: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1809#true} is VALID [2018-11-23 12:14:52,405 INFO L273 TraceCheckUtils]: 21: Hoare triple {1809#true} assume !(~i~0 < 40); {1809#true} is VALID [2018-11-23 12:14:52,405 INFO L273 TraceCheckUtils]: 22: Hoare triple {1809#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1809#true} is VALID [2018-11-23 12:14:52,406 INFO L273 TraceCheckUtils]: 23: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 12:14:52,406 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {1809#true} {1810#false} #70#return; {1810#false} is VALID [2018-11-23 12:14:52,407 INFO L273 TraceCheckUtils]: 25: Hoare triple {1810#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1810#false} is VALID [2018-11-23 12:14:52,407 INFO L256 TraceCheckUtils]: 26: Hoare triple {1810#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 12:14:52,407 INFO L273 TraceCheckUtils]: 27: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1809#true} is VALID [2018-11-23 12:14:52,407 INFO L273 TraceCheckUtils]: 28: Hoare triple {1809#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1809#true} is VALID [2018-11-23 12:14:52,408 INFO L273 TraceCheckUtils]: 29: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1809#true} is VALID [2018-11-23 12:14:52,408 INFO L273 TraceCheckUtils]: 30: Hoare triple {1809#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1809#true} is VALID [2018-11-23 12:14:52,408 INFO L273 TraceCheckUtils]: 31: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1809#true} is VALID [2018-11-23 12:14:52,408 INFO L273 TraceCheckUtils]: 32: Hoare triple {1809#true} assume !(~i~0 < 40); {1809#true} is VALID [2018-11-23 12:14:52,409 INFO L273 TraceCheckUtils]: 33: Hoare triple {1809#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1809#true} is VALID [2018-11-23 12:14:52,409 INFO L273 TraceCheckUtils]: 34: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 12:14:52,409 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {1809#true} {1810#false} #72#return; {1810#false} is VALID [2018-11-23 12:14:52,409 INFO L273 TraceCheckUtils]: 36: Hoare triple {1810#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {1810#false} is VALID [2018-11-23 12:14:52,410 INFO L273 TraceCheckUtils]: 37: Hoare triple {1810#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {1810#false} is VALID [2018-11-23 12:14:52,410 INFO L273 TraceCheckUtils]: 38: Hoare triple {1810#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {1810#false} is VALID [2018-11-23 12:14:52,410 INFO L273 TraceCheckUtils]: 39: Hoare triple {1810#false} assume !(~i~2 < 39); {1810#false} is VALID [2018-11-23 12:14:52,410 INFO L273 TraceCheckUtils]: 40: Hoare triple {1810#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {1810#false} is VALID [2018-11-23 12:14:52,411 INFO L256 TraceCheckUtils]: 41: Hoare triple {1810#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 12:14:52,411 INFO L273 TraceCheckUtils]: 42: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1809#true} is VALID [2018-11-23 12:14:52,411 INFO L273 TraceCheckUtils]: 43: Hoare triple {1809#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1809#true} is VALID [2018-11-23 12:14:52,411 INFO L273 TraceCheckUtils]: 44: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1809#true} is VALID [2018-11-23 12:14:52,411 INFO L273 TraceCheckUtils]: 45: Hoare triple {1809#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1809#true} is VALID [2018-11-23 12:14:52,412 INFO L273 TraceCheckUtils]: 46: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1809#true} is VALID [2018-11-23 12:14:52,412 INFO L273 TraceCheckUtils]: 47: Hoare triple {1809#true} assume !(~i~0 < 40); {1809#true} is VALID [2018-11-23 12:14:52,412 INFO L273 TraceCheckUtils]: 48: Hoare triple {1809#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1809#true} is VALID [2018-11-23 12:14:52,412 INFO L273 TraceCheckUtils]: 49: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 12:14:52,413 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1809#true} {1810#false} #74#return; {1810#false} is VALID [2018-11-23 12:14:52,413 INFO L273 TraceCheckUtils]: 51: Hoare triple {1810#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {1810#false} is VALID [2018-11-23 12:14:52,413 INFO L273 TraceCheckUtils]: 52: Hoare triple {1810#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1810#false} is VALID [2018-11-23 12:14:52,413 INFO L273 TraceCheckUtils]: 53: Hoare triple {1810#false} assume !false; {1810#false} is VALID [2018-11-23 12:14:52,417 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:14:52,417 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:52,417 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:52,435 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:14:52,490 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:14:52,490 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:14:52,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:52,529 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:52,667 INFO L256 TraceCheckUtils]: 0: Hoare triple {1809#true} call ULTIMATE.init(); {1809#true} is VALID [2018-11-23 12:14:52,667 INFO L273 TraceCheckUtils]: 1: Hoare triple {1809#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {1809#true} is VALID [2018-11-23 12:14:52,668 INFO L273 TraceCheckUtils]: 2: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 12:14:52,668 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1809#true} {1809#true} #66#return; {1809#true} is VALID [2018-11-23 12:14:52,668 INFO L256 TraceCheckUtils]: 4: Hoare triple {1809#true} call #t~ret12 := main(); {1809#true} is VALID [2018-11-23 12:14:52,669 INFO L273 TraceCheckUtils]: 5: Hoare triple {1809#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {1834#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:52,670 INFO L273 TraceCheckUtils]: 6: Hoare triple {1834#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1834#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:52,671 INFO L273 TraceCheckUtils]: 7: Hoare triple {1834#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1812#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:52,674 INFO L273 TraceCheckUtils]: 8: Hoare triple {1812#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1812#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:52,674 INFO L273 TraceCheckUtils]: 9: Hoare triple {1812#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1813#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:52,677 INFO L273 TraceCheckUtils]: 10: Hoare triple {1813#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1813#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:52,677 INFO L273 TraceCheckUtils]: 11: Hoare triple {1813#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1814#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:52,679 INFO L273 TraceCheckUtils]: 12: Hoare triple {1814#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {1814#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:52,679 INFO L273 TraceCheckUtils]: 13: Hoare triple {1814#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {1815#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:52,682 INFO L273 TraceCheckUtils]: 14: Hoare triple {1815#(<= main_~i~1 4)} assume !(~i~1 < 40); {1810#false} is VALID [2018-11-23 12:14:52,682 INFO L256 TraceCheckUtils]: 15: Hoare triple {1810#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 12:14:52,682 INFO L273 TraceCheckUtils]: 16: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1810#false} is VALID [2018-11-23 12:14:52,682 INFO L273 TraceCheckUtils]: 17: Hoare triple {1810#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1810#false} is VALID [2018-11-23 12:14:52,682 INFO L273 TraceCheckUtils]: 18: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1810#false} is VALID [2018-11-23 12:14:52,682 INFO L273 TraceCheckUtils]: 19: Hoare triple {1810#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1810#false} is VALID [2018-11-23 12:14:52,683 INFO L273 TraceCheckUtils]: 20: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1810#false} is VALID [2018-11-23 12:14:52,683 INFO L273 TraceCheckUtils]: 21: Hoare triple {1810#false} assume !(~i~0 < 40); {1810#false} is VALID [2018-11-23 12:14:52,684 INFO L273 TraceCheckUtils]: 22: Hoare triple {1810#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1810#false} is VALID [2018-11-23 12:14:52,684 INFO L273 TraceCheckUtils]: 23: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 12:14:52,684 INFO L268 TraceCheckUtils]: 24: Hoare quadruple {1810#false} {1810#false} #70#return; {1810#false} is VALID [2018-11-23 12:14:52,685 INFO L273 TraceCheckUtils]: 25: Hoare triple {1810#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {1810#false} is VALID [2018-11-23 12:14:52,685 INFO L256 TraceCheckUtils]: 26: Hoare triple {1810#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 12:14:52,685 INFO L273 TraceCheckUtils]: 27: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1810#false} is VALID [2018-11-23 12:14:52,685 INFO L273 TraceCheckUtils]: 28: Hoare triple {1810#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1810#false} is VALID [2018-11-23 12:14:52,686 INFO L273 TraceCheckUtils]: 29: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1810#false} is VALID [2018-11-23 12:14:52,686 INFO L273 TraceCheckUtils]: 30: Hoare triple {1810#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1810#false} is VALID [2018-11-23 12:14:52,686 INFO L273 TraceCheckUtils]: 31: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1810#false} is VALID [2018-11-23 12:14:52,686 INFO L273 TraceCheckUtils]: 32: Hoare triple {1810#false} assume !(~i~0 < 40); {1810#false} is VALID [2018-11-23 12:14:52,687 INFO L273 TraceCheckUtils]: 33: Hoare triple {1810#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1810#false} is VALID [2018-11-23 12:14:52,687 INFO L273 TraceCheckUtils]: 34: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 12:14:52,688 INFO L268 TraceCheckUtils]: 35: Hoare quadruple {1810#false} {1810#false} #72#return; {1810#false} is VALID [2018-11-23 12:14:52,688 INFO L273 TraceCheckUtils]: 36: Hoare triple {1810#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {1810#false} is VALID [2018-11-23 12:14:52,688 INFO L273 TraceCheckUtils]: 37: Hoare triple {1810#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {1810#false} is VALID [2018-11-23 12:14:52,689 INFO L273 TraceCheckUtils]: 38: Hoare triple {1810#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {1810#false} is VALID [2018-11-23 12:14:52,689 INFO L273 TraceCheckUtils]: 39: Hoare triple {1810#false} assume !(~i~2 < 39); {1810#false} is VALID [2018-11-23 12:14:52,689 INFO L273 TraceCheckUtils]: 40: Hoare triple {1810#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {1810#false} is VALID [2018-11-23 12:14:52,689 INFO L256 TraceCheckUtils]: 41: Hoare triple {1810#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 12:14:52,689 INFO L273 TraceCheckUtils]: 42: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {1810#false} is VALID [2018-11-23 12:14:52,690 INFO L273 TraceCheckUtils]: 43: Hoare triple {1810#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1810#false} is VALID [2018-11-23 12:14:52,690 INFO L273 TraceCheckUtils]: 44: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1810#false} is VALID [2018-11-23 12:14:52,690 INFO L273 TraceCheckUtils]: 45: Hoare triple {1810#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {1810#false} is VALID [2018-11-23 12:14:52,690 INFO L273 TraceCheckUtils]: 46: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {1810#false} is VALID [2018-11-23 12:14:52,690 INFO L273 TraceCheckUtils]: 47: Hoare triple {1810#false} assume !(~i~0 < 40); {1810#false} is VALID [2018-11-23 12:14:52,691 INFO L273 TraceCheckUtils]: 48: Hoare triple {1810#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {1810#false} is VALID [2018-11-23 12:14:52,691 INFO L273 TraceCheckUtils]: 49: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 12:14:52,691 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {1810#false} {1810#false} #74#return; {1810#false} is VALID [2018-11-23 12:14:52,691 INFO L273 TraceCheckUtils]: 51: Hoare triple {1810#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {1810#false} is VALID [2018-11-23 12:14:52,691 INFO L273 TraceCheckUtils]: 52: Hoare triple {1810#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1810#false} is VALID [2018-11-23 12:14:52,692 INFO L273 TraceCheckUtils]: 53: Hoare triple {1810#false} assume !false; {1810#false} is VALID [2018-11-23 12:14:52,694 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:14:52,712 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:52,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 8 [2018-11-23 12:14:52,713 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-11-23 12:14:52,714 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:52,714 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2018-11-23 12:14:52,779 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:52,780 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 12:14:52,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 12:14:52,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:14:52,781 INFO L87 Difference]: Start difference. First operand 37 states and 41 transitions. Second operand 8 states. [2018-11-23 12:14:53,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:53,068 INFO L93 Difference]: Finished difference Result 62 states and 70 transitions. [2018-11-23 12:14:53,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-23 12:14:53,069 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 54 [2018-11-23 12:14:53,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:53,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 12:14:53,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2018-11-23 12:14:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2018-11-23 12:14:53,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 62 transitions. [2018-11-23 12:14:53,073 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 62 transitions. [2018-11-23 12:14:53,185 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 12:14:53,187 INFO L225 Difference]: With dead ends: 62 [2018-11-23 12:14:53,187 INFO L226 Difference]: Without dead ends: 40 [2018-11-23 12:14:53,188 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:14:53,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40 states. [2018-11-23 12:14:53,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40 to 39. [2018-11-23 12:14:53,223 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:53,223 INFO L82 GeneralOperation]: Start isEquivalent. First operand 40 states. Second operand 39 states. [2018-11-23 12:14:53,223 INFO L74 IsIncluded]: Start isIncluded. First operand 40 states. Second operand 39 states. [2018-11-23 12:14:53,224 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 39 states. [2018-11-23 12:14:53,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:53,227 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-23 12:14:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-23 12:14:53,227 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:53,227 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:53,228 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 40 states. [2018-11-23 12:14:53,228 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 40 states. [2018-11-23 12:14:53,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:53,230 INFO L93 Difference]: Finished difference Result 40 states and 44 transitions. [2018-11-23 12:14:53,230 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 44 transitions. [2018-11-23 12:14:53,230 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:53,230 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:53,230 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:53,230 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:53,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2018-11-23 12:14:53,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 43 transitions. [2018-11-23 12:14:53,232 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 43 transitions. Word has length 54 [2018-11-23 12:14:53,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:53,233 INFO L480 AbstractCegarLoop]: Abstraction has 39 states and 43 transitions. [2018-11-23 12:14:53,233 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 12:14:53,233 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-11-23 12:14:53,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 12:14:53,233 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:53,234 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 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 12:14:53,234 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:53,234 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:53,234 INFO L82 PathProgramCache]: Analyzing trace with hash 830152559, now seen corresponding path program 5 times [2018-11-23 12:14:53,234 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:53,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:53,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:53,235 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:14:53,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:53,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:53,538 INFO L256 TraceCheckUtils]: 0: Hoare triple {2206#true} call ULTIMATE.init(); {2206#true} is VALID [2018-11-23 12:14:53,538 INFO L273 TraceCheckUtils]: 1: Hoare triple {2206#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2206#true} is VALID [2018-11-23 12:14:53,539 INFO L273 TraceCheckUtils]: 2: Hoare triple {2206#true} assume true; {2206#true} is VALID [2018-11-23 12:14:53,539 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2206#true} {2206#true} #66#return; {2206#true} is VALID [2018-11-23 12:14:53,539 INFO L256 TraceCheckUtils]: 4: Hoare triple {2206#true} call #t~ret12 := main(); {2206#true} is VALID [2018-11-23 12:14:53,542 INFO L273 TraceCheckUtils]: 5: Hoare triple {2206#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2208#(= main_~i~1 0)} is VALID [2018-11-23 12:14:53,547 INFO L273 TraceCheckUtils]: 6: Hoare triple {2208#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2208#(= main_~i~1 0)} is VALID [2018-11-23 12:14:53,547 INFO L273 TraceCheckUtils]: 7: Hoare triple {2208#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2209#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:53,548 INFO L273 TraceCheckUtils]: 8: Hoare triple {2209#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2209#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:53,548 INFO L273 TraceCheckUtils]: 9: Hoare triple {2209#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2210#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:53,549 INFO L273 TraceCheckUtils]: 10: Hoare triple {2210#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2210#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:53,549 INFO L273 TraceCheckUtils]: 11: Hoare triple {2210#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2211#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:53,549 INFO L273 TraceCheckUtils]: 12: Hoare triple {2211#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2211#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:53,550 INFO L273 TraceCheckUtils]: 13: Hoare triple {2211#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2212#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:53,550 INFO L273 TraceCheckUtils]: 14: Hoare triple {2212#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2212#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:53,551 INFO L273 TraceCheckUtils]: 15: Hoare triple {2212#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2213#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:53,552 INFO L273 TraceCheckUtils]: 16: Hoare triple {2213#(<= main_~i~1 5)} assume !(~i~1 < 40); {2207#false} is VALID [2018-11-23 12:14:53,552 INFO L256 TraceCheckUtils]: 17: Hoare triple {2207#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {2206#true} is VALID [2018-11-23 12:14:53,552 INFO L273 TraceCheckUtils]: 18: Hoare triple {2206#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2206#true} is VALID [2018-11-23 12:14:53,552 INFO L273 TraceCheckUtils]: 19: Hoare triple {2206#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2206#true} is VALID [2018-11-23 12:14:53,552 INFO L273 TraceCheckUtils]: 20: Hoare triple {2206#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2206#true} is VALID [2018-11-23 12:14:53,553 INFO L273 TraceCheckUtils]: 21: Hoare triple {2206#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2206#true} is VALID [2018-11-23 12:14:53,553 INFO L273 TraceCheckUtils]: 22: Hoare triple {2206#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2206#true} is VALID [2018-11-23 12:14:53,553 INFO L273 TraceCheckUtils]: 23: Hoare triple {2206#true} assume !(~i~0 < 40); {2206#true} is VALID [2018-11-23 12:14:53,553 INFO L273 TraceCheckUtils]: 24: Hoare triple {2206#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2206#true} is VALID [2018-11-23 12:14:53,554 INFO L273 TraceCheckUtils]: 25: Hoare triple {2206#true} assume true; {2206#true} is VALID [2018-11-23 12:14:53,554 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2206#true} {2207#false} #70#return; {2207#false} is VALID [2018-11-23 12:14:53,554 INFO L273 TraceCheckUtils]: 27: Hoare triple {2207#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2207#false} is VALID [2018-11-23 12:14:53,554 INFO L256 TraceCheckUtils]: 28: Hoare triple {2207#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {2206#true} is VALID [2018-11-23 12:14:53,555 INFO L273 TraceCheckUtils]: 29: Hoare triple {2206#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2206#true} is VALID [2018-11-23 12:14:53,555 INFO L273 TraceCheckUtils]: 30: Hoare triple {2206#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2206#true} is VALID [2018-11-23 12:14:53,555 INFO L273 TraceCheckUtils]: 31: Hoare triple {2206#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2206#true} is VALID [2018-11-23 12:14:53,555 INFO L273 TraceCheckUtils]: 32: Hoare triple {2206#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2206#true} is VALID [2018-11-23 12:14:53,555 INFO L273 TraceCheckUtils]: 33: Hoare triple {2206#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2206#true} is VALID [2018-11-23 12:14:53,555 INFO L273 TraceCheckUtils]: 34: Hoare triple {2206#true} assume !(~i~0 < 40); {2206#true} is VALID [2018-11-23 12:14:53,555 INFO L273 TraceCheckUtils]: 35: Hoare triple {2206#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2206#true} is VALID [2018-11-23 12:14:53,556 INFO L273 TraceCheckUtils]: 36: Hoare triple {2206#true} assume true; {2206#true} is VALID [2018-11-23 12:14:53,556 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {2206#true} {2207#false} #72#return; {2207#false} is VALID [2018-11-23 12:14:53,556 INFO L273 TraceCheckUtils]: 38: Hoare triple {2207#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {2207#false} is VALID [2018-11-23 12:14:53,556 INFO L273 TraceCheckUtils]: 39: Hoare triple {2207#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {2207#false} is VALID [2018-11-23 12:14:53,556 INFO L273 TraceCheckUtils]: 40: Hoare triple {2207#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {2207#false} is VALID [2018-11-23 12:14:53,556 INFO L273 TraceCheckUtils]: 41: Hoare triple {2207#false} assume !(~i~2 < 39); {2207#false} is VALID [2018-11-23 12:14:53,556 INFO L273 TraceCheckUtils]: 42: Hoare triple {2207#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {2207#false} is VALID [2018-11-23 12:14:53,556 INFO L256 TraceCheckUtils]: 43: Hoare triple {2207#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {2206#true} is VALID [2018-11-23 12:14:53,557 INFO L273 TraceCheckUtils]: 44: Hoare triple {2206#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2206#true} is VALID [2018-11-23 12:14:53,557 INFO L273 TraceCheckUtils]: 45: Hoare triple {2206#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2206#true} is VALID [2018-11-23 12:14:53,557 INFO L273 TraceCheckUtils]: 46: Hoare triple {2206#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2206#true} is VALID [2018-11-23 12:14:53,557 INFO L273 TraceCheckUtils]: 47: Hoare triple {2206#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2206#true} is VALID [2018-11-23 12:14:53,557 INFO L273 TraceCheckUtils]: 48: Hoare triple {2206#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2206#true} is VALID [2018-11-23 12:14:53,557 INFO L273 TraceCheckUtils]: 49: Hoare triple {2206#true} assume !(~i~0 < 40); {2206#true} is VALID [2018-11-23 12:14:53,557 INFO L273 TraceCheckUtils]: 50: Hoare triple {2206#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2206#true} is VALID [2018-11-23 12:14:53,558 INFO L273 TraceCheckUtils]: 51: Hoare triple {2206#true} assume true; {2206#true} is VALID [2018-11-23 12:14:53,558 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {2206#true} {2207#false} #74#return; {2207#false} is VALID [2018-11-23 12:14:53,558 INFO L273 TraceCheckUtils]: 53: Hoare triple {2207#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {2207#false} is VALID [2018-11-23 12:14:53,558 INFO L273 TraceCheckUtils]: 54: Hoare triple {2207#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2207#false} is VALID [2018-11-23 12:14:53,558 INFO L273 TraceCheckUtils]: 55: Hoare triple {2207#false} assume !false; {2207#false} is VALID [2018-11-23 12:14:53,560 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-23 12:14:53,560 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:53,560 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:53,570 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:14:53,613 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 6 check-sat command(s) [2018-11-23 12:14:53,613 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:14:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:53,627 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:53,755 INFO L256 TraceCheckUtils]: 0: Hoare triple {2206#true} call ULTIMATE.init(); {2206#true} is VALID [2018-11-23 12:14:53,756 INFO L273 TraceCheckUtils]: 1: Hoare triple {2206#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2206#true} is VALID [2018-11-23 12:14:53,756 INFO L273 TraceCheckUtils]: 2: Hoare triple {2206#true} assume true; {2206#true} is VALID [2018-11-23 12:14:53,756 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2206#true} {2206#true} #66#return; {2206#true} is VALID [2018-11-23 12:14:53,756 INFO L256 TraceCheckUtils]: 4: Hoare triple {2206#true} call #t~ret12 := main(); {2206#true} is VALID [2018-11-23 12:14:53,756 INFO L273 TraceCheckUtils]: 5: Hoare triple {2206#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2206#true} is VALID [2018-11-23 12:14:53,756 INFO L273 TraceCheckUtils]: 6: Hoare triple {2206#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 7: Hoare triple {2206#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 8: Hoare triple {2206#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 9: Hoare triple {2206#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 10: Hoare triple {2206#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 11: Hoare triple {2206#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 12: Hoare triple {2206#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 13: Hoare triple {2206#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2206#true} is VALID [2018-11-23 12:14:53,757 INFO L273 TraceCheckUtils]: 14: Hoare triple {2206#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2206#true} is VALID [2018-11-23 12:14:53,758 INFO L273 TraceCheckUtils]: 15: Hoare triple {2206#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2206#true} is VALID [2018-11-23 12:14:53,758 INFO L273 TraceCheckUtils]: 16: Hoare triple {2206#true} assume !(~i~1 < 40); {2206#true} is VALID [2018-11-23 12:14:53,758 INFO L256 TraceCheckUtils]: 17: Hoare triple {2206#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {2206#true} is VALID [2018-11-23 12:14:53,758 INFO L273 TraceCheckUtils]: 18: Hoare triple {2206#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2271#(<= avg_~i~0 0)} is VALID [2018-11-23 12:14:53,759 INFO L273 TraceCheckUtils]: 19: Hoare triple {2271#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2271#(<= avg_~i~0 0)} is VALID [2018-11-23 12:14:53,764 INFO L273 TraceCheckUtils]: 20: Hoare triple {2271#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2278#(<= avg_~i~0 1)} is VALID [2018-11-23 12:14:53,764 INFO L273 TraceCheckUtils]: 21: Hoare triple {2278#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2278#(<= avg_~i~0 1)} is VALID [2018-11-23 12:14:53,765 INFO L273 TraceCheckUtils]: 22: Hoare triple {2278#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2285#(<= avg_~i~0 2)} is VALID [2018-11-23 12:14:53,765 INFO L273 TraceCheckUtils]: 23: Hoare triple {2285#(<= avg_~i~0 2)} assume !(~i~0 < 40); {2207#false} is VALID [2018-11-23 12:14:53,765 INFO L273 TraceCheckUtils]: 24: Hoare triple {2207#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2207#false} is VALID [2018-11-23 12:14:53,765 INFO L273 TraceCheckUtils]: 25: Hoare triple {2207#false} assume true; {2207#false} is VALID [2018-11-23 12:14:53,765 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {2207#false} {2206#true} #70#return; {2207#false} is VALID [2018-11-23 12:14:53,766 INFO L273 TraceCheckUtils]: 27: Hoare triple {2207#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2207#false} is VALID [2018-11-23 12:14:53,766 INFO L256 TraceCheckUtils]: 28: Hoare triple {2207#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {2207#false} is VALID [2018-11-23 12:14:53,766 INFO L273 TraceCheckUtils]: 29: Hoare triple {2207#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2207#false} is VALID [2018-11-23 12:14:53,766 INFO L273 TraceCheckUtils]: 30: Hoare triple {2207#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2207#false} is VALID [2018-11-23 12:14:53,766 INFO L273 TraceCheckUtils]: 31: Hoare triple {2207#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2207#false} is VALID [2018-11-23 12:14:53,766 INFO L273 TraceCheckUtils]: 32: Hoare triple {2207#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2207#false} is VALID [2018-11-23 12:14:53,766 INFO L273 TraceCheckUtils]: 33: Hoare triple {2207#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2207#false} is VALID [2018-11-23 12:14:53,767 INFO L273 TraceCheckUtils]: 34: Hoare triple {2207#false} assume !(~i~0 < 40); {2207#false} is VALID [2018-11-23 12:14:53,767 INFO L273 TraceCheckUtils]: 35: Hoare triple {2207#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2207#false} is VALID [2018-11-23 12:14:53,767 INFO L273 TraceCheckUtils]: 36: Hoare triple {2207#false} assume true; {2207#false} is VALID [2018-11-23 12:14:53,767 INFO L268 TraceCheckUtils]: 37: Hoare quadruple {2207#false} {2207#false} #72#return; {2207#false} is VALID [2018-11-23 12:14:53,767 INFO L273 TraceCheckUtils]: 38: Hoare triple {2207#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {2207#false} is VALID [2018-11-23 12:14:53,767 INFO L273 TraceCheckUtils]: 39: Hoare triple {2207#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {2207#false} is VALID [2018-11-23 12:14:53,768 INFO L273 TraceCheckUtils]: 40: Hoare triple {2207#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {2207#false} is VALID [2018-11-23 12:14:53,768 INFO L273 TraceCheckUtils]: 41: Hoare triple {2207#false} assume !(~i~2 < 39); {2207#false} is VALID [2018-11-23 12:14:53,768 INFO L273 TraceCheckUtils]: 42: Hoare triple {2207#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {2207#false} is VALID [2018-11-23 12:14:53,768 INFO L256 TraceCheckUtils]: 43: Hoare triple {2207#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {2207#false} is VALID [2018-11-23 12:14:53,768 INFO L273 TraceCheckUtils]: 44: Hoare triple {2207#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2207#false} is VALID [2018-11-23 12:14:53,769 INFO L273 TraceCheckUtils]: 45: Hoare triple {2207#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2207#false} is VALID [2018-11-23 12:14:53,769 INFO L273 TraceCheckUtils]: 46: Hoare triple {2207#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2207#false} is VALID [2018-11-23 12:14:53,769 INFO L273 TraceCheckUtils]: 47: Hoare triple {2207#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2207#false} is VALID [2018-11-23 12:14:53,769 INFO L273 TraceCheckUtils]: 48: Hoare triple {2207#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2207#false} is VALID [2018-11-23 12:14:53,769 INFO L273 TraceCheckUtils]: 49: Hoare triple {2207#false} assume !(~i~0 < 40); {2207#false} is VALID [2018-11-23 12:14:53,770 INFO L273 TraceCheckUtils]: 50: Hoare triple {2207#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2207#false} is VALID [2018-11-23 12:14:53,770 INFO L273 TraceCheckUtils]: 51: Hoare triple {2207#false} assume true; {2207#false} is VALID [2018-11-23 12:14:53,770 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {2207#false} {2207#false} #74#return; {2207#false} is VALID [2018-11-23 12:14:53,770 INFO L273 TraceCheckUtils]: 53: Hoare triple {2207#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {2207#false} is VALID [2018-11-23 12:14:53,770 INFO L273 TraceCheckUtils]: 54: Hoare triple {2207#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2207#false} is VALID [2018-11-23 12:14:53,771 INFO L273 TraceCheckUtils]: 55: Hoare triple {2207#false} assume !false; {2207#false} is VALID [2018-11-23 12:14:53,773 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 12:14:53,805 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:53,805 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2018-11-23 12:14:53,806 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2018-11-23 12:14:53,807 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:53,807 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-23 12:14:53,950 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 12:14:53,950 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 12:14:53,951 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 12:14:53,951 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:14:53,951 INFO L87 Difference]: Start difference. First operand 39 states and 43 transitions. Second operand 11 states. [2018-11-23 12:14:54,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:54,439 INFO L93 Difference]: Finished difference Result 67 states and 79 transitions. [2018-11-23 12:14:54,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:14:54,440 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 56 [2018-11-23 12:14:54,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:54,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 12:14:54,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 74 transitions. [2018-11-23 12:14:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 12:14:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 74 transitions. [2018-11-23 12:14:54,443 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 74 transitions. [2018-11-23 12:14:54,528 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:54,531 INFO L225 Difference]: With dead ends: 67 [2018-11-23 12:14:54,531 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 12:14:54,532 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:14:54,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 12:14:54,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2018-11-23 12:14:54,550 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:54,550 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 43 states. [2018-11-23 12:14:54,551 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 43 states. [2018-11-23 12:14:54,551 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 43 states. [2018-11-23 12:14:54,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:54,554 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2018-11-23 12:14:54,554 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-11-23 12:14:54,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:54,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:54,554 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 45 states. [2018-11-23 12:14:54,555 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 45 states. [2018-11-23 12:14:54,556 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:54,556 INFO L93 Difference]: Finished difference Result 45 states and 49 transitions. [2018-11-23 12:14:54,557 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-11-23 12:14:54,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:54,557 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:54,557 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:54,557 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:54,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 12:14:54,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 47 transitions. [2018-11-23 12:14:54,559 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 47 transitions. Word has length 56 [2018-11-23 12:14:54,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:54,560 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 47 transitions. [2018-11-23 12:14:54,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 12:14:54,560 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-11-23 12:14:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 12:14:54,561 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:54,561 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 6, 6, 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 12:14:54,561 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:54,561 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:54,561 INFO L82 PathProgramCache]: Analyzing trace with hash 968039375, now seen corresponding path program 6 times [2018-11-23 12:14:54,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:54,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:54,562 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:54,562 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:14:54,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:54,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:54,750 INFO L256 TraceCheckUtils]: 0: Hoare triple {2635#true} call ULTIMATE.init(); {2635#true} is VALID [2018-11-23 12:14:54,751 INFO L273 TraceCheckUtils]: 1: Hoare triple {2635#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2635#true} is VALID [2018-11-23 12:14:54,751 INFO L273 TraceCheckUtils]: 2: Hoare triple {2635#true} assume true; {2635#true} is VALID [2018-11-23 12:14:54,752 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2635#true} {2635#true} #66#return; {2635#true} is VALID [2018-11-23 12:14:54,752 INFO L256 TraceCheckUtils]: 4: Hoare triple {2635#true} call #t~ret12 := main(); {2635#true} is VALID [2018-11-23 12:14:54,753 INFO L273 TraceCheckUtils]: 5: Hoare triple {2635#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2637#(= main_~i~1 0)} is VALID [2018-11-23 12:14:54,753 INFO L273 TraceCheckUtils]: 6: Hoare triple {2637#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2637#(= main_~i~1 0)} is VALID [2018-11-23 12:14:54,754 INFO L273 TraceCheckUtils]: 7: Hoare triple {2637#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2638#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:54,754 INFO L273 TraceCheckUtils]: 8: Hoare triple {2638#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2638#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:54,754 INFO L273 TraceCheckUtils]: 9: Hoare triple {2638#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2639#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:54,755 INFO L273 TraceCheckUtils]: 10: Hoare triple {2639#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2639#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:54,755 INFO L273 TraceCheckUtils]: 11: Hoare triple {2639#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2640#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:54,756 INFO L273 TraceCheckUtils]: 12: Hoare triple {2640#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2640#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:54,756 INFO L273 TraceCheckUtils]: 13: Hoare triple {2640#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2641#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:54,757 INFO L273 TraceCheckUtils]: 14: Hoare triple {2641#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2641#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:54,757 INFO L273 TraceCheckUtils]: 15: Hoare triple {2641#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2642#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:54,758 INFO L273 TraceCheckUtils]: 16: Hoare triple {2642#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2642#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:54,759 INFO L273 TraceCheckUtils]: 17: Hoare triple {2642#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2643#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:54,765 INFO L273 TraceCheckUtils]: 18: Hoare triple {2643#(<= main_~i~1 6)} assume !(~i~1 < 40); {2636#false} is VALID [2018-11-23 12:14:54,765 INFO L256 TraceCheckUtils]: 19: Hoare triple {2636#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {2635#true} is VALID [2018-11-23 12:14:54,765 INFO L273 TraceCheckUtils]: 20: Hoare triple {2635#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2635#true} is VALID [2018-11-23 12:14:54,765 INFO L273 TraceCheckUtils]: 21: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 22: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 23: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 24: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 25: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 26: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 27: Hoare triple {2635#true} assume !(~i~0 < 40); {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 28: Hoare triple {2635#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2635#true} is VALID [2018-11-23 12:14:54,766 INFO L273 TraceCheckUtils]: 29: Hoare triple {2635#true} assume true; {2635#true} is VALID [2018-11-23 12:14:54,767 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2635#true} {2636#false} #70#return; {2636#false} is VALID [2018-11-23 12:14:54,767 INFO L273 TraceCheckUtils]: 31: Hoare triple {2636#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2636#false} is VALID [2018-11-23 12:14:54,767 INFO L256 TraceCheckUtils]: 32: Hoare triple {2636#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {2635#true} is VALID [2018-11-23 12:14:54,767 INFO L273 TraceCheckUtils]: 33: Hoare triple {2635#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2635#true} is VALID [2018-11-23 12:14:54,767 INFO L273 TraceCheckUtils]: 34: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,767 INFO L273 TraceCheckUtils]: 35: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,767 INFO L273 TraceCheckUtils]: 36: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,767 INFO L273 TraceCheckUtils]: 37: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,768 INFO L273 TraceCheckUtils]: 38: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,768 INFO L273 TraceCheckUtils]: 39: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,768 INFO L273 TraceCheckUtils]: 40: Hoare triple {2635#true} assume !(~i~0 < 40); {2635#true} is VALID [2018-11-23 12:14:54,768 INFO L273 TraceCheckUtils]: 41: Hoare triple {2635#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2635#true} is VALID [2018-11-23 12:14:54,768 INFO L273 TraceCheckUtils]: 42: Hoare triple {2635#true} assume true; {2635#true} is VALID [2018-11-23 12:14:54,768 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2635#true} {2636#false} #72#return; {2636#false} is VALID [2018-11-23 12:14:54,768 INFO L273 TraceCheckUtils]: 44: Hoare triple {2636#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {2636#false} is VALID [2018-11-23 12:14:54,768 INFO L273 TraceCheckUtils]: 45: Hoare triple {2636#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {2636#false} is VALID [2018-11-23 12:14:54,769 INFO L273 TraceCheckUtils]: 46: Hoare triple {2636#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {2636#false} is VALID [2018-11-23 12:14:54,769 INFO L273 TraceCheckUtils]: 47: Hoare triple {2636#false} assume !(~i~2 < 39); {2636#false} is VALID [2018-11-23 12:14:54,769 INFO L273 TraceCheckUtils]: 48: Hoare triple {2636#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {2636#false} is VALID [2018-11-23 12:14:54,769 INFO L256 TraceCheckUtils]: 49: Hoare triple {2636#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {2635#true} is VALID [2018-11-23 12:14:54,769 INFO L273 TraceCheckUtils]: 50: Hoare triple {2635#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2635#true} is VALID [2018-11-23 12:14:54,769 INFO L273 TraceCheckUtils]: 51: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,769 INFO L273 TraceCheckUtils]: 52: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,769 INFO L273 TraceCheckUtils]: 53: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,770 INFO L273 TraceCheckUtils]: 54: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,770 INFO L273 TraceCheckUtils]: 55: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:54,770 INFO L273 TraceCheckUtils]: 56: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:54,770 INFO L273 TraceCheckUtils]: 57: Hoare triple {2635#true} assume !(~i~0 < 40); {2635#true} is VALID [2018-11-23 12:14:54,770 INFO L273 TraceCheckUtils]: 58: Hoare triple {2635#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2635#true} is VALID [2018-11-23 12:14:54,770 INFO L273 TraceCheckUtils]: 59: Hoare triple {2635#true} assume true; {2635#true} is VALID [2018-11-23 12:14:54,770 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2635#true} {2636#false} #74#return; {2636#false} is VALID [2018-11-23 12:14:54,770 INFO L273 TraceCheckUtils]: 61: Hoare triple {2636#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {2636#false} is VALID [2018-11-23 12:14:54,771 INFO L273 TraceCheckUtils]: 62: Hoare triple {2636#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2636#false} is VALID [2018-11-23 12:14:54,771 INFO L273 TraceCheckUtils]: 63: Hoare triple {2636#false} assume !false; {2636#false} is VALID [2018-11-23 12:14:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-23 12:14:54,773 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:54,773 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:54,783 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:14:54,856 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-23 12:14:54,856 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:14:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:54,907 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:55,018 INFO L256 TraceCheckUtils]: 0: Hoare triple {2635#true} call ULTIMATE.init(); {2635#true} is VALID [2018-11-23 12:14:55,018 INFO L273 TraceCheckUtils]: 1: Hoare triple {2635#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {2635#true} is VALID [2018-11-23 12:14:55,018 INFO L273 TraceCheckUtils]: 2: Hoare triple {2635#true} assume true; {2635#true} is VALID [2018-11-23 12:14:55,018 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2635#true} {2635#true} #66#return; {2635#true} is VALID [2018-11-23 12:14:55,018 INFO L256 TraceCheckUtils]: 4: Hoare triple {2635#true} call #t~ret12 := main(); {2635#true} is VALID [2018-11-23 12:14:55,018 INFO L273 TraceCheckUtils]: 5: Hoare triple {2635#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 6: Hoare triple {2635#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 7: Hoare triple {2635#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 8: Hoare triple {2635#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 9: Hoare triple {2635#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 10: Hoare triple {2635#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 11: Hoare triple {2635#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 12: Hoare triple {2635#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2635#true} is VALID [2018-11-23 12:14:55,019 INFO L273 TraceCheckUtils]: 13: Hoare triple {2635#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L273 TraceCheckUtils]: 14: Hoare triple {2635#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L273 TraceCheckUtils]: 15: Hoare triple {2635#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L273 TraceCheckUtils]: 16: Hoare triple {2635#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L273 TraceCheckUtils]: 17: Hoare triple {2635#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L273 TraceCheckUtils]: 18: Hoare triple {2635#true} assume !(~i~1 < 40); {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L256 TraceCheckUtils]: 19: Hoare triple {2635#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L273 TraceCheckUtils]: 20: Hoare triple {2635#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2635#true} is VALID [2018-11-23 12:14:55,020 INFO L273 TraceCheckUtils]: 21: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 22: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 23: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 24: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 25: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 26: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 27: Hoare triple {2635#true} assume !(~i~0 < 40); {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 28: Hoare triple {2635#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2635#true} is VALID [2018-11-23 12:14:55,021 INFO L273 TraceCheckUtils]: 29: Hoare triple {2635#true} assume true; {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {2635#true} {2635#true} #70#return; {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L273 TraceCheckUtils]: 31: Hoare triple {2635#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L256 TraceCheckUtils]: 32: Hoare triple {2635#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L273 TraceCheckUtils]: 33: Hoare triple {2635#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L273 TraceCheckUtils]: 34: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L273 TraceCheckUtils]: 35: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L273 TraceCheckUtils]: 36: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:55,022 INFO L273 TraceCheckUtils]: 37: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:55,023 INFO L273 TraceCheckUtils]: 38: Hoare triple {2635#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2635#true} is VALID [2018-11-23 12:14:55,023 INFO L273 TraceCheckUtils]: 39: Hoare triple {2635#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2635#true} is VALID [2018-11-23 12:14:55,023 INFO L273 TraceCheckUtils]: 40: Hoare triple {2635#true} assume !(~i~0 < 40); {2635#true} is VALID [2018-11-23 12:14:55,023 INFO L273 TraceCheckUtils]: 41: Hoare triple {2635#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2635#true} is VALID [2018-11-23 12:14:55,023 INFO L273 TraceCheckUtils]: 42: Hoare triple {2635#true} assume true; {2635#true} is VALID [2018-11-23 12:14:55,023 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {2635#true} {2635#true} #72#return; {2635#true} is VALID [2018-11-23 12:14:55,024 INFO L273 TraceCheckUtils]: 44: Hoare triple {2635#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {2779#(<= main_~i~2 0)} is VALID [2018-11-23 12:14:55,024 INFO L273 TraceCheckUtils]: 45: Hoare triple {2779#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {2779#(<= main_~i~2 0)} is VALID [2018-11-23 12:14:55,025 INFO L273 TraceCheckUtils]: 46: Hoare triple {2779#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {2786#(<= main_~i~2 1)} is VALID [2018-11-23 12:14:55,025 INFO L273 TraceCheckUtils]: 47: Hoare triple {2786#(<= main_~i~2 1)} assume !(~i~2 < 39); {2636#false} is VALID [2018-11-23 12:14:55,025 INFO L273 TraceCheckUtils]: 48: Hoare triple {2636#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {2636#false} is VALID [2018-11-23 12:14:55,025 INFO L256 TraceCheckUtils]: 49: Hoare triple {2636#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {2636#false} is VALID [2018-11-23 12:14:55,025 INFO L273 TraceCheckUtils]: 50: Hoare triple {2636#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {2636#false} is VALID [2018-11-23 12:14:55,026 INFO L273 TraceCheckUtils]: 51: Hoare triple {2636#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2636#false} is VALID [2018-11-23 12:14:55,026 INFO L273 TraceCheckUtils]: 52: Hoare triple {2636#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2636#false} is VALID [2018-11-23 12:14:55,026 INFO L273 TraceCheckUtils]: 53: Hoare triple {2636#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2636#false} is VALID [2018-11-23 12:14:55,026 INFO L273 TraceCheckUtils]: 54: Hoare triple {2636#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2636#false} is VALID [2018-11-23 12:14:55,026 INFO L273 TraceCheckUtils]: 55: Hoare triple {2636#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {2636#false} is VALID [2018-11-23 12:14:55,026 INFO L273 TraceCheckUtils]: 56: Hoare triple {2636#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {2636#false} is VALID [2018-11-23 12:14:55,027 INFO L273 TraceCheckUtils]: 57: Hoare triple {2636#false} assume !(~i~0 < 40); {2636#false} is VALID [2018-11-23 12:14:55,027 INFO L273 TraceCheckUtils]: 58: Hoare triple {2636#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {2636#false} is VALID [2018-11-23 12:14:55,027 INFO L273 TraceCheckUtils]: 59: Hoare triple {2636#false} assume true; {2636#false} is VALID [2018-11-23 12:14:55,027 INFO L268 TraceCheckUtils]: 60: Hoare quadruple {2636#false} {2636#false} #74#return; {2636#false} is VALID [2018-11-23 12:14:55,027 INFO L273 TraceCheckUtils]: 61: Hoare triple {2636#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {2636#false} is VALID [2018-11-23 12:14:55,027 INFO L273 TraceCheckUtils]: 62: Hoare triple {2636#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2636#false} is VALID [2018-11-23 12:14:55,028 INFO L273 TraceCheckUtils]: 63: Hoare triple {2636#false} assume !false; {2636#false} is VALID [2018-11-23 12:14:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 58 proven. 1 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 12:14:55,057 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:55,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4] total 11 [2018-11-23 12:14:55,058 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 64 [2018-11-23 12:14:55,058 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:55,058 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-23 12:14:55,208 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 12:14:55,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 12:14:55,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 12:14:55,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:14:55,209 INFO L87 Difference]: Start difference. First operand 43 states and 47 transitions. Second operand 11 states. [2018-11-23 12:14:55,559 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:55,559 INFO L93 Difference]: Finished difference Result 73 states and 82 transitions. [2018-11-23 12:14:55,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:14:55,559 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 64 [2018-11-23 12:14:55,560 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:55,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 12:14:55,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 71 transitions. [2018-11-23 12:14:55,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 12:14:55,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 71 transitions. [2018-11-23 12:14:55,563 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 71 transitions. [2018-11-23 12:14:55,660 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 12:14:55,662 INFO L225 Difference]: With dead ends: 73 [2018-11-23 12:14:55,662 INFO L226 Difference]: Without dead ends: 49 [2018-11-23 12:14:55,662 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 72 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=41, Invalid=69, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:14:55,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2018-11-23 12:14:55,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 47. [2018-11-23 12:14:55,830 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:55,830 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 47 states. [2018-11-23 12:14:55,831 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 47 states. [2018-11-23 12:14:55,831 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 47 states. [2018-11-23 12:14:55,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:55,832 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-11-23 12:14:55,833 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-11-23 12:14:55,833 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:55,833 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:55,833 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 49 states. [2018-11-23 12:14:55,833 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 49 states. [2018-11-23 12:14:55,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:55,835 INFO L93 Difference]: Finished difference Result 49 states and 53 transitions. [2018-11-23 12:14:55,835 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-11-23 12:14:55,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:55,835 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:55,836 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:55,836 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:55,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-23 12:14:55,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2018-11-23 12:14:55,837 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 64 [2018-11-23 12:14:55,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:55,838 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2018-11-23 12:14:55,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 12:14:55,838 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-11-23 12:14:55,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 12:14:55,839 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:55,839 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 7, 7, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:14:55,839 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:55,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:55,840 INFO L82 PathProgramCache]: Analyzing trace with hash -117250513, now seen corresponding path program 7 times [2018-11-23 12:14:55,840 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:55,840 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:55,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:55,841 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:14:55,841 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:55,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:56,502 INFO L256 TraceCheckUtils]: 0: Hoare triple {3111#true} call ULTIMATE.init(); {3111#true} is VALID [2018-11-23 12:14:56,502 INFO L273 TraceCheckUtils]: 1: Hoare triple {3111#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3111#true} is VALID [2018-11-23 12:14:56,502 INFO L273 TraceCheckUtils]: 2: Hoare triple {3111#true} assume true; {3111#true} is VALID [2018-11-23 12:14:56,503 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3111#true} {3111#true} #66#return; {3111#true} is VALID [2018-11-23 12:14:56,503 INFO L256 TraceCheckUtils]: 4: Hoare triple {3111#true} call #t~ret12 := main(); {3111#true} is VALID [2018-11-23 12:14:56,503 INFO L273 TraceCheckUtils]: 5: Hoare triple {3111#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3113#(= main_~i~1 0)} is VALID [2018-11-23 12:14:56,504 INFO L273 TraceCheckUtils]: 6: Hoare triple {3113#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3113#(= main_~i~1 0)} is VALID [2018-11-23 12:14:56,505 INFO L273 TraceCheckUtils]: 7: Hoare triple {3113#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3114#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:56,505 INFO L273 TraceCheckUtils]: 8: Hoare triple {3114#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3114#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:56,505 INFO L273 TraceCheckUtils]: 9: Hoare triple {3114#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3115#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:56,506 INFO L273 TraceCheckUtils]: 10: Hoare triple {3115#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3115#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:56,506 INFO L273 TraceCheckUtils]: 11: Hoare triple {3115#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3116#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:56,507 INFO L273 TraceCheckUtils]: 12: Hoare triple {3116#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3116#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:56,507 INFO L273 TraceCheckUtils]: 13: Hoare triple {3116#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3117#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:56,508 INFO L273 TraceCheckUtils]: 14: Hoare triple {3117#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3117#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:56,508 INFO L273 TraceCheckUtils]: 15: Hoare triple {3117#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3118#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:56,509 INFO L273 TraceCheckUtils]: 16: Hoare triple {3118#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3118#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:56,510 INFO L273 TraceCheckUtils]: 17: Hoare triple {3118#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3119#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:56,510 INFO L273 TraceCheckUtils]: 18: Hoare triple {3119#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3119#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:56,511 INFO L273 TraceCheckUtils]: 19: Hoare triple {3119#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3120#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:56,512 INFO L273 TraceCheckUtils]: 20: Hoare triple {3120#(<= main_~i~1 7)} assume !(~i~1 < 40); {3112#false} is VALID [2018-11-23 12:14:56,512 INFO L256 TraceCheckUtils]: 21: Hoare triple {3112#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {3111#true} is VALID [2018-11-23 12:14:56,512 INFO L273 TraceCheckUtils]: 22: Hoare triple {3111#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3111#true} is VALID [2018-11-23 12:14:56,512 INFO L273 TraceCheckUtils]: 23: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,512 INFO L273 TraceCheckUtils]: 24: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,513 INFO L273 TraceCheckUtils]: 25: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,513 INFO L273 TraceCheckUtils]: 26: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,513 INFO L273 TraceCheckUtils]: 27: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,513 INFO L273 TraceCheckUtils]: 28: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,513 INFO L273 TraceCheckUtils]: 29: Hoare triple {3111#true} assume !(~i~0 < 40); {3111#true} is VALID [2018-11-23 12:14:56,514 INFO L273 TraceCheckUtils]: 30: Hoare triple {3111#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3111#true} is VALID [2018-11-23 12:14:56,514 INFO L273 TraceCheckUtils]: 31: Hoare triple {3111#true} assume true; {3111#true} is VALID [2018-11-23 12:14:56,514 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3111#true} {3112#false} #70#return; {3112#false} is VALID [2018-11-23 12:14:56,515 INFO L273 TraceCheckUtils]: 33: Hoare triple {3112#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3112#false} is VALID [2018-11-23 12:14:56,515 INFO L256 TraceCheckUtils]: 34: Hoare triple {3112#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {3111#true} is VALID [2018-11-23 12:14:56,515 INFO L273 TraceCheckUtils]: 35: Hoare triple {3111#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3111#true} is VALID [2018-11-23 12:14:56,515 INFO L273 TraceCheckUtils]: 36: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,516 INFO L273 TraceCheckUtils]: 37: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,516 INFO L273 TraceCheckUtils]: 38: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,516 INFO L273 TraceCheckUtils]: 39: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,516 INFO L273 TraceCheckUtils]: 40: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,517 INFO L273 TraceCheckUtils]: 41: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,517 INFO L273 TraceCheckUtils]: 42: Hoare triple {3111#true} assume !(~i~0 < 40); {3111#true} is VALID [2018-11-23 12:14:56,517 INFO L273 TraceCheckUtils]: 43: Hoare triple {3111#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3111#true} is VALID [2018-11-23 12:14:56,517 INFO L273 TraceCheckUtils]: 44: Hoare triple {3111#true} assume true; {3111#true} is VALID [2018-11-23 12:14:56,517 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3111#true} {3112#false} #72#return; {3112#false} is VALID [2018-11-23 12:14:56,517 INFO L273 TraceCheckUtils]: 46: Hoare triple {3112#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {3112#false} is VALID [2018-11-23 12:14:56,518 INFO L273 TraceCheckUtils]: 47: Hoare triple {3112#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3112#false} is VALID [2018-11-23 12:14:56,518 INFO L273 TraceCheckUtils]: 48: Hoare triple {3112#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3112#false} is VALID [2018-11-23 12:14:56,518 INFO L273 TraceCheckUtils]: 49: Hoare triple {3112#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3112#false} is VALID [2018-11-23 12:14:56,518 INFO L273 TraceCheckUtils]: 50: Hoare triple {3112#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3112#false} is VALID [2018-11-23 12:14:56,518 INFO L273 TraceCheckUtils]: 51: Hoare triple {3112#false} assume !(~i~2 < 39); {3112#false} is VALID [2018-11-23 12:14:56,518 INFO L273 TraceCheckUtils]: 52: Hoare triple {3112#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {3112#false} is VALID [2018-11-23 12:14:56,519 INFO L256 TraceCheckUtils]: 53: Hoare triple {3112#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {3111#true} is VALID [2018-11-23 12:14:56,519 INFO L273 TraceCheckUtils]: 54: Hoare triple {3111#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3111#true} is VALID [2018-11-23 12:14:56,519 INFO L273 TraceCheckUtils]: 55: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,519 INFO L273 TraceCheckUtils]: 56: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,519 INFO L273 TraceCheckUtils]: 57: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,519 INFO L273 TraceCheckUtils]: 58: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,520 INFO L273 TraceCheckUtils]: 59: Hoare triple {3111#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3111#true} is VALID [2018-11-23 12:14:56,520 INFO L273 TraceCheckUtils]: 60: Hoare triple {3111#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3111#true} is VALID [2018-11-23 12:14:56,520 INFO L273 TraceCheckUtils]: 61: Hoare triple {3111#true} assume !(~i~0 < 40); {3111#true} is VALID [2018-11-23 12:14:56,520 INFO L273 TraceCheckUtils]: 62: Hoare triple {3111#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3111#true} is VALID [2018-11-23 12:14:56,520 INFO L273 TraceCheckUtils]: 63: Hoare triple {3111#true} assume true; {3111#true} is VALID [2018-11-23 12:14:56,520 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {3111#true} {3112#false} #74#return; {3112#false} is VALID [2018-11-23 12:14:56,520 INFO L273 TraceCheckUtils]: 65: Hoare triple {3112#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {3112#false} is VALID [2018-11-23 12:14:56,521 INFO L273 TraceCheckUtils]: 66: Hoare triple {3112#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3112#false} is VALID [2018-11-23 12:14:56,521 INFO L273 TraceCheckUtils]: 67: Hoare triple {3112#false} assume !false; {3112#false} is VALID [2018-11-23 12:14:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 12:14:56,527 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:56,527 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:56,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:56,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:56,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:56,602 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:56,707 INFO L256 TraceCheckUtils]: 0: Hoare triple {3111#true} call ULTIMATE.init(); {3111#true} is VALID [2018-11-23 12:14:56,708 INFO L273 TraceCheckUtils]: 1: Hoare triple {3111#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3111#true} is VALID [2018-11-23 12:14:56,708 INFO L273 TraceCheckUtils]: 2: Hoare triple {3111#true} assume true; {3111#true} is VALID [2018-11-23 12:14:56,708 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3111#true} {3111#true} #66#return; {3111#true} is VALID [2018-11-23 12:14:56,708 INFO L256 TraceCheckUtils]: 4: Hoare triple {3111#true} call #t~ret12 := main(); {3111#true} is VALID [2018-11-23 12:14:56,709 INFO L273 TraceCheckUtils]: 5: Hoare triple {3111#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3139#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:56,710 INFO L273 TraceCheckUtils]: 6: Hoare triple {3139#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3139#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:56,710 INFO L273 TraceCheckUtils]: 7: Hoare triple {3139#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3114#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:56,710 INFO L273 TraceCheckUtils]: 8: Hoare triple {3114#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3114#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:56,711 INFO L273 TraceCheckUtils]: 9: Hoare triple {3114#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3115#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:56,711 INFO L273 TraceCheckUtils]: 10: Hoare triple {3115#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3115#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:56,712 INFO L273 TraceCheckUtils]: 11: Hoare triple {3115#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3116#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:56,712 INFO L273 TraceCheckUtils]: 12: Hoare triple {3116#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3116#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:56,713 INFO L273 TraceCheckUtils]: 13: Hoare triple {3116#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3117#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:56,714 INFO L273 TraceCheckUtils]: 14: Hoare triple {3117#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3117#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:56,714 INFO L273 TraceCheckUtils]: 15: Hoare triple {3117#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3118#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:56,715 INFO L273 TraceCheckUtils]: 16: Hoare triple {3118#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3118#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:56,716 INFO L273 TraceCheckUtils]: 17: Hoare triple {3118#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3119#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:56,716 INFO L273 TraceCheckUtils]: 18: Hoare triple {3119#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3119#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:56,717 INFO L273 TraceCheckUtils]: 19: Hoare triple {3119#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3120#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:56,718 INFO L273 TraceCheckUtils]: 20: Hoare triple {3120#(<= main_~i~1 7)} assume !(~i~1 < 40); {3112#false} is VALID [2018-11-23 12:14:56,718 INFO L256 TraceCheckUtils]: 21: Hoare triple {3112#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {3112#false} is VALID [2018-11-23 12:14:56,718 INFO L273 TraceCheckUtils]: 22: Hoare triple {3112#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3112#false} is VALID [2018-11-23 12:14:56,718 INFO L273 TraceCheckUtils]: 23: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,718 INFO L273 TraceCheckUtils]: 24: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,719 INFO L273 TraceCheckUtils]: 25: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,719 INFO L273 TraceCheckUtils]: 26: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,719 INFO L273 TraceCheckUtils]: 27: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,719 INFO L273 TraceCheckUtils]: 28: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,720 INFO L273 TraceCheckUtils]: 29: Hoare triple {3112#false} assume !(~i~0 < 40); {3112#false} is VALID [2018-11-23 12:14:56,720 INFO L273 TraceCheckUtils]: 30: Hoare triple {3112#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3112#false} is VALID [2018-11-23 12:14:56,720 INFO L273 TraceCheckUtils]: 31: Hoare triple {3112#false} assume true; {3112#false} is VALID [2018-11-23 12:14:56,720 INFO L268 TraceCheckUtils]: 32: Hoare quadruple {3112#false} {3112#false} #70#return; {3112#false} is VALID [2018-11-23 12:14:56,720 INFO L273 TraceCheckUtils]: 33: Hoare triple {3112#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3112#false} is VALID [2018-11-23 12:14:56,721 INFO L256 TraceCheckUtils]: 34: Hoare triple {3112#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {3112#false} is VALID [2018-11-23 12:14:56,721 INFO L273 TraceCheckUtils]: 35: Hoare triple {3112#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3112#false} is VALID [2018-11-23 12:14:56,721 INFO L273 TraceCheckUtils]: 36: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,721 INFO L273 TraceCheckUtils]: 37: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,721 INFO L273 TraceCheckUtils]: 38: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,722 INFO L273 TraceCheckUtils]: 39: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,722 INFO L273 TraceCheckUtils]: 40: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,722 INFO L273 TraceCheckUtils]: 41: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,722 INFO L273 TraceCheckUtils]: 42: Hoare triple {3112#false} assume !(~i~0 < 40); {3112#false} is VALID [2018-11-23 12:14:56,722 INFO L273 TraceCheckUtils]: 43: Hoare triple {3112#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L273 TraceCheckUtils]: 44: Hoare triple {3112#false} assume true; {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3112#false} {3112#false} #72#return; {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L273 TraceCheckUtils]: 46: Hoare triple {3112#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L273 TraceCheckUtils]: 47: Hoare triple {3112#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L273 TraceCheckUtils]: 48: Hoare triple {3112#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L273 TraceCheckUtils]: 49: Hoare triple {3112#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L273 TraceCheckUtils]: 50: Hoare triple {3112#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3112#false} is VALID [2018-11-23 12:14:56,723 INFO L273 TraceCheckUtils]: 51: Hoare triple {3112#false} assume !(~i~2 < 39); {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L273 TraceCheckUtils]: 52: Hoare triple {3112#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L256 TraceCheckUtils]: 53: Hoare triple {3112#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L273 TraceCheckUtils]: 54: Hoare triple {3112#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L273 TraceCheckUtils]: 55: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L273 TraceCheckUtils]: 56: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L273 TraceCheckUtils]: 57: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L273 TraceCheckUtils]: 58: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,724 INFO L273 TraceCheckUtils]: 59: Hoare triple {3112#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L273 TraceCheckUtils]: 60: Hoare triple {3112#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L273 TraceCheckUtils]: 61: Hoare triple {3112#false} assume !(~i~0 < 40); {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L273 TraceCheckUtils]: 62: Hoare triple {3112#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L273 TraceCheckUtils]: 63: Hoare triple {3112#false} assume true; {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {3112#false} {3112#false} #74#return; {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L273 TraceCheckUtils]: 65: Hoare triple {3112#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L273 TraceCheckUtils]: 66: Hoare triple {3112#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3112#false} is VALID [2018-11-23 12:14:56,725 INFO L273 TraceCheckUtils]: 67: Hoare triple {3112#false} assume !false; {3112#false} is VALID [2018-11-23 12:14:56,728 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 12:14:56,748 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:56,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2018-11-23 12:14:56,748 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 68 [2018-11-23 12:14:56,749 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:56,749 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-23 12:14:56,804 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:56,805 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-23 12:14:56,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-23 12:14:56,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:14:56,806 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 11 states. [2018-11-23 12:14:57,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:57,048 INFO L93 Difference]: Finished difference Result 76 states and 84 transitions. [2018-11-23 12:14:57,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 12:14:57,048 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 68 [2018-11-23 12:14:57,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 12:14:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 68 transitions. [2018-11-23 12:14:57,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 12:14:57,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 68 transitions. [2018-11-23 12:14:57,051 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 68 transitions. [2018-11-23 12:14:57,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:57,124 INFO L225 Difference]: With dead ends: 76 [2018-11-23 12:14:57,124 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 12:14:57,125 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2018-11-23 12:14:57,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 12:14:57,153 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 49. [2018-11-23 12:14:57,153 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:57,153 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 49 states. [2018-11-23 12:14:57,153 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 49 states. [2018-11-23 12:14:57,154 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 49 states. [2018-11-23 12:14:57,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:57,155 INFO L93 Difference]: Finished difference Result 50 states and 54 transitions. [2018-11-23 12:14:57,155 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-11-23 12:14:57,155 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:57,156 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:57,156 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 50 states. [2018-11-23 12:14:57,156 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 50 states. [2018-11-23 12:14:57,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:57,157 INFO L93 Difference]: Finished difference Result 50 states and 54 transitions. [2018-11-23 12:14:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 54 transitions. [2018-11-23 12:14:57,158 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:57,158 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:57,158 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:57,158 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 12:14:57,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2018-11-23 12:14:57,160 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 68 [2018-11-23 12:14:57,160 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:57,160 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2018-11-23 12:14:57,160 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-23 12:14:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-11-23 12:14:57,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:14:57,161 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:57,162 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:14:57,162 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:57,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:57,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1594227089, now seen corresponding path program 8 times [2018-11-23 12:14:57,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:57,163 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:57,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:57,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:14:57,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:57,341 INFO L256 TraceCheckUtils]: 0: Hoare triple {3609#true} call ULTIMATE.init(); {3609#true} is VALID [2018-11-23 12:14:57,342 INFO L273 TraceCheckUtils]: 1: Hoare triple {3609#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3609#true} is VALID [2018-11-23 12:14:57,342 INFO L273 TraceCheckUtils]: 2: Hoare triple {3609#true} assume true; {3609#true} is VALID [2018-11-23 12:14:57,342 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3609#true} {3609#true} #66#return; {3609#true} is VALID [2018-11-23 12:14:57,343 INFO L256 TraceCheckUtils]: 4: Hoare triple {3609#true} call #t~ret12 := main(); {3609#true} is VALID [2018-11-23 12:14:57,343 INFO L273 TraceCheckUtils]: 5: Hoare triple {3609#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3611#(= main_~i~1 0)} is VALID [2018-11-23 12:14:57,344 INFO L273 TraceCheckUtils]: 6: Hoare triple {3611#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3611#(= main_~i~1 0)} is VALID [2018-11-23 12:14:57,345 INFO L273 TraceCheckUtils]: 7: Hoare triple {3611#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3612#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:57,345 INFO L273 TraceCheckUtils]: 8: Hoare triple {3612#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3612#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:57,346 INFO L273 TraceCheckUtils]: 9: Hoare triple {3612#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3613#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:57,347 INFO L273 TraceCheckUtils]: 10: Hoare triple {3613#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3613#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:57,348 INFO L273 TraceCheckUtils]: 11: Hoare triple {3613#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3614#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:57,348 INFO L273 TraceCheckUtils]: 12: Hoare triple {3614#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3614#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:57,349 INFO L273 TraceCheckUtils]: 13: Hoare triple {3614#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3615#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:57,350 INFO L273 TraceCheckUtils]: 14: Hoare triple {3615#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3615#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:57,350 INFO L273 TraceCheckUtils]: 15: Hoare triple {3615#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3616#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:57,351 INFO L273 TraceCheckUtils]: 16: Hoare triple {3616#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3616#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:57,352 INFO L273 TraceCheckUtils]: 17: Hoare triple {3616#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3617#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:57,352 INFO L273 TraceCheckUtils]: 18: Hoare triple {3617#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3617#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:57,353 INFO L273 TraceCheckUtils]: 19: Hoare triple {3617#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3618#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:57,354 INFO L273 TraceCheckUtils]: 20: Hoare triple {3618#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3618#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:57,355 INFO L273 TraceCheckUtils]: 21: Hoare triple {3618#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3619#(<= main_~i~1 8)} is VALID [2018-11-23 12:14:57,355 INFO L273 TraceCheckUtils]: 22: Hoare triple {3619#(<= main_~i~1 8)} assume !(~i~1 < 40); {3610#false} is VALID [2018-11-23 12:14:57,356 INFO L256 TraceCheckUtils]: 23: Hoare triple {3610#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {3609#true} is VALID [2018-11-23 12:14:57,356 INFO L273 TraceCheckUtils]: 24: Hoare triple {3609#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3609#true} is VALID [2018-11-23 12:14:57,356 INFO L273 TraceCheckUtils]: 25: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,356 INFO L273 TraceCheckUtils]: 26: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,357 INFO L273 TraceCheckUtils]: 27: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,357 INFO L273 TraceCheckUtils]: 28: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,357 INFO L273 TraceCheckUtils]: 29: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,357 INFO L273 TraceCheckUtils]: 30: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,358 INFO L273 TraceCheckUtils]: 31: Hoare triple {3609#true} assume !(~i~0 < 40); {3609#true} is VALID [2018-11-23 12:14:57,358 INFO L273 TraceCheckUtils]: 32: Hoare triple {3609#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3609#true} is VALID [2018-11-23 12:14:57,358 INFO L273 TraceCheckUtils]: 33: Hoare triple {3609#true} assume true; {3609#true} is VALID [2018-11-23 12:14:57,358 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {3609#true} {3610#false} #70#return; {3610#false} is VALID [2018-11-23 12:14:57,359 INFO L273 TraceCheckUtils]: 35: Hoare triple {3610#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3610#false} is VALID [2018-11-23 12:14:57,359 INFO L256 TraceCheckUtils]: 36: Hoare triple {3610#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {3609#true} is VALID [2018-11-23 12:14:57,359 INFO L273 TraceCheckUtils]: 37: Hoare triple {3609#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3609#true} is VALID [2018-11-23 12:14:57,359 INFO L273 TraceCheckUtils]: 38: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,359 INFO L273 TraceCheckUtils]: 39: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,359 INFO L273 TraceCheckUtils]: 40: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,359 INFO L273 TraceCheckUtils]: 41: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,359 INFO L273 TraceCheckUtils]: 42: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,360 INFO L273 TraceCheckUtils]: 43: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,360 INFO L273 TraceCheckUtils]: 44: Hoare triple {3609#true} assume !(~i~0 < 40); {3609#true} is VALID [2018-11-23 12:14:57,360 INFO L273 TraceCheckUtils]: 45: Hoare triple {3609#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3609#true} is VALID [2018-11-23 12:14:57,360 INFO L273 TraceCheckUtils]: 46: Hoare triple {3609#true} assume true; {3609#true} is VALID [2018-11-23 12:14:57,360 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {3609#true} {3610#false} #72#return; {3610#false} is VALID [2018-11-23 12:14:57,360 INFO L273 TraceCheckUtils]: 48: Hoare triple {3610#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {3610#false} is VALID [2018-11-23 12:14:57,361 INFO L273 TraceCheckUtils]: 49: Hoare triple {3610#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3610#false} is VALID [2018-11-23 12:14:57,361 INFO L273 TraceCheckUtils]: 50: Hoare triple {3610#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3610#false} is VALID [2018-11-23 12:14:57,361 INFO L273 TraceCheckUtils]: 51: Hoare triple {3610#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3610#false} is VALID [2018-11-23 12:14:57,361 INFO L273 TraceCheckUtils]: 52: Hoare triple {3610#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3610#false} is VALID [2018-11-23 12:14:57,361 INFO L273 TraceCheckUtils]: 53: Hoare triple {3610#false} assume !(~i~2 < 39); {3610#false} is VALID [2018-11-23 12:14:57,361 INFO L273 TraceCheckUtils]: 54: Hoare triple {3610#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {3610#false} is VALID [2018-11-23 12:14:57,362 INFO L256 TraceCheckUtils]: 55: Hoare triple {3610#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {3609#true} is VALID [2018-11-23 12:14:57,362 INFO L273 TraceCheckUtils]: 56: Hoare triple {3609#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3609#true} is VALID [2018-11-23 12:14:57,362 INFO L273 TraceCheckUtils]: 57: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,362 INFO L273 TraceCheckUtils]: 58: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,362 INFO L273 TraceCheckUtils]: 59: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,362 INFO L273 TraceCheckUtils]: 60: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,362 INFO L273 TraceCheckUtils]: 61: Hoare triple {3609#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3609#true} is VALID [2018-11-23 12:14:57,362 INFO L273 TraceCheckUtils]: 62: Hoare triple {3609#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3609#true} is VALID [2018-11-23 12:14:57,363 INFO L273 TraceCheckUtils]: 63: Hoare triple {3609#true} assume !(~i~0 < 40); {3609#true} is VALID [2018-11-23 12:14:57,363 INFO L273 TraceCheckUtils]: 64: Hoare triple {3609#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3609#true} is VALID [2018-11-23 12:14:57,363 INFO L273 TraceCheckUtils]: 65: Hoare triple {3609#true} assume true; {3609#true} is VALID [2018-11-23 12:14:57,363 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {3609#true} {3610#false} #74#return; {3610#false} is VALID [2018-11-23 12:14:57,363 INFO L273 TraceCheckUtils]: 67: Hoare triple {3610#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {3610#false} is VALID [2018-11-23 12:14:57,363 INFO L273 TraceCheckUtils]: 68: Hoare triple {3610#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3610#false} is VALID [2018-11-23 12:14:57,363 INFO L273 TraceCheckUtils]: 69: Hoare triple {3610#false} assume !false; {3610#false} is VALID [2018-11-23 12:14:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 12:14:57,366 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:57,366 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:57,375 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:14:57,415 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:14:57,415 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:14:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:57,445 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:57,587 INFO L256 TraceCheckUtils]: 0: Hoare triple {3609#true} call ULTIMATE.init(); {3609#true} is VALID [2018-11-23 12:14:57,587 INFO L273 TraceCheckUtils]: 1: Hoare triple {3609#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {3609#true} is VALID [2018-11-23 12:14:57,587 INFO L273 TraceCheckUtils]: 2: Hoare triple {3609#true} assume true; {3609#true} is VALID [2018-11-23 12:14:57,588 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3609#true} {3609#true} #66#return; {3609#true} is VALID [2018-11-23 12:14:57,588 INFO L256 TraceCheckUtils]: 4: Hoare triple {3609#true} call #t~ret12 := main(); {3609#true} is VALID [2018-11-23 12:14:57,588 INFO L273 TraceCheckUtils]: 5: Hoare triple {3609#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {3638#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:57,589 INFO L273 TraceCheckUtils]: 6: Hoare triple {3638#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3638#(<= main_~i~1 0)} is VALID [2018-11-23 12:14:57,589 INFO L273 TraceCheckUtils]: 7: Hoare triple {3638#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3612#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:57,590 INFO L273 TraceCheckUtils]: 8: Hoare triple {3612#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3612#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:57,590 INFO L273 TraceCheckUtils]: 9: Hoare triple {3612#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3613#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:57,590 INFO L273 TraceCheckUtils]: 10: Hoare triple {3613#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3613#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:57,591 INFO L273 TraceCheckUtils]: 11: Hoare triple {3613#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3614#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:57,591 INFO L273 TraceCheckUtils]: 12: Hoare triple {3614#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3614#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:57,592 INFO L273 TraceCheckUtils]: 13: Hoare triple {3614#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3615#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:57,592 INFO L273 TraceCheckUtils]: 14: Hoare triple {3615#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3615#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:57,593 INFO L273 TraceCheckUtils]: 15: Hoare triple {3615#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3616#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:57,594 INFO L273 TraceCheckUtils]: 16: Hoare triple {3616#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3616#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:57,595 INFO L273 TraceCheckUtils]: 17: Hoare triple {3616#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3617#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:57,595 INFO L273 TraceCheckUtils]: 18: Hoare triple {3617#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3617#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:57,596 INFO L273 TraceCheckUtils]: 19: Hoare triple {3617#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3618#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:57,596 INFO L273 TraceCheckUtils]: 20: Hoare triple {3618#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {3618#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:57,597 INFO L273 TraceCheckUtils]: 21: Hoare triple {3618#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {3619#(<= main_~i~1 8)} is VALID [2018-11-23 12:14:57,598 INFO L273 TraceCheckUtils]: 22: Hoare triple {3619#(<= main_~i~1 8)} assume !(~i~1 < 40); {3610#false} is VALID [2018-11-23 12:14:57,598 INFO L256 TraceCheckUtils]: 23: Hoare triple {3610#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {3610#false} is VALID [2018-11-23 12:14:57,598 INFO L273 TraceCheckUtils]: 24: Hoare triple {3610#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3610#false} is VALID [2018-11-23 12:14:57,598 INFO L273 TraceCheckUtils]: 25: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,599 INFO L273 TraceCheckUtils]: 26: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,599 INFO L273 TraceCheckUtils]: 27: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,599 INFO L273 TraceCheckUtils]: 28: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,599 INFO L273 TraceCheckUtils]: 29: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,600 INFO L273 TraceCheckUtils]: 30: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,600 INFO L273 TraceCheckUtils]: 31: Hoare triple {3610#false} assume !(~i~0 < 40); {3610#false} is VALID [2018-11-23 12:14:57,600 INFO L273 TraceCheckUtils]: 32: Hoare triple {3610#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3610#false} is VALID [2018-11-23 12:14:57,600 INFO L273 TraceCheckUtils]: 33: Hoare triple {3610#false} assume true; {3610#false} is VALID [2018-11-23 12:14:57,600 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {3610#false} {3610#false} #70#return; {3610#false} is VALID [2018-11-23 12:14:57,601 INFO L273 TraceCheckUtils]: 35: Hoare triple {3610#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {3610#false} is VALID [2018-11-23 12:14:57,601 INFO L256 TraceCheckUtils]: 36: Hoare triple {3610#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {3610#false} is VALID [2018-11-23 12:14:57,601 INFO L273 TraceCheckUtils]: 37: Hoare triple {3610#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3610#false} is VALID [2018-11-23 12:14:57,601 INFO L273 TraceCheckUtils]: 38: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,601 INFO L273 TraceCheckUtils]: 39: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,601 INFO L273 TraceCheckUtils]: 40: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,602 INFO L273 TraceCheckUtils]: 41: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,602 INFO L273 TraceCheckUtils]: 42: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,602 INFO L273 TraceCheckUtils]: 43: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,602 INFO L273 TraceCheckUtils]: 44: Hoare triple {3610#false} assume !(~i~0 < 40); {3610#false} is VALID [2018-11-23 12:14:57,602 INFO L273 TraceCheckUtils]: 45: Hoare triple {3610#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 46: Hoare triple {3610#false} assume true; {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L268 TraceCheckUtils]: 47: Hoare quadruple {3610#false} {3610#false} #72#return; {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 48: Hoare triple {3610#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 49: Hoare triple {3610#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 50: Hoare triple {3610#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 51: Hoare triple {3610#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 52: Hoare triple {3610#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 53: Hoare triple {3610#false} assume !(~i~2 < 39); {3610#false} is VALID [2018-11-23 12:14:57,603 INFO L273 TraceCheckUtils]: 54: Hoare triple {3610#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {3610#false} is VALID [2018-11-23 12:14:57,604 INFO L256 TraceCheckUtils]: 55: Hoare triple {3610#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {3610#false} is VALID [2018-11-23 12:14:57,604 INFO L273 TraceCheckUtils]: 56: Hoare triple {3610#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {3610#false} is VALID [2018-11-23 12:14:57,604 INFO L273 TraceCheckUtils]: 57: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,604 INFO L273 TraceCheckUtils]: 58: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,604 INFO L273 TraceCheckUtils]: 59: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,604 INFO L273 TraceCheckUtils]: 60: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,604 INFO L273 TraceCheckUtils]: 61: Hoare triple {3610#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {3610#false} is VALID [2018-11-23 12:14:57,605 INFO L273 TraceCheckUtils]: 62: Hoare triple {3610#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {3610#false} is VALID [2018-11-23 12:14:57,605 INFO L273 TraceCheckUtils]: 63: Hoare triple {3610#false} assume !(~i~0 < 40); {3610#false} is VALID [2018-11-23 12:14:57,605 INFO L273 TraceCheckUtils]: 64: Hoare triple {3610#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {3610#false} is VALID [2018-11-23 12:14:57,605 INFO L273 TraceCheckUtils]: 65: Hoare triple {3610#false} assume true; {3610#false} is VALID [2018-11-23 12:14:57,605 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {3610#false} {3610#false} #74#return; {3610#false} is VALID [2018-11-23 12:14:57,605 INFO L273 TraceCheckUtils]: 67: Hoare triple {3610#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {3610#false} is VALID [2018-11-23 12:14:57,606 INFO L273 TraceCheckUtils]: 68: Hoare triple {3610#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3610#false} is VALID [2018-11-23 12:14:57,606 INFO L273 TraceCheckUtils]: 69: Hoare triple {3610#false} assume !false; {3610#false} is VALID [2018-11-23 12:14:57,609 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 12:14:57,628 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:57,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2018-11-23 12:14:57,628 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 70 [2018-11-23 12:14:57,629 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:57,629 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 12:14:57,684 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:57,685 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 12:14:57,685 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 12:14:57,685 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-23 12:14:57,686 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 12 states. [2018-11-23 12:14:57,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:57,861 INFO L93 Difference]: Finished difference Result 78 states and 86 transitions. [2018-11-23 12:14:57,861 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:14:57,861 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 70 [2018-11-23 12:14:57,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:57,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 12:14:57,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 70 transitions. [2018-11-23 12:14:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 12:14:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 70 transitions. [2018-11-23 12:14:57,864 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 70 transitions. [2018-11-23 12:14:57,950 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:57,951 INFO L225 Difference]: With dead ends: 78 [2018-11-23 12:14:57,952 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 12:14:57,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 80 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2018-11-23 12:14:57,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 12:14:57,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 51. [2018-11-23 12:14:57,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:57,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand 51 states. [2018-11-23 12:14:57,970 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 51 states. [2018-11-23 12:14:57,970 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 51 states. [2018-11-23 12:14:57,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:57,973 INFO L93 Difference]: Finished difference Result 52 states and 56 transitions. [2018-11-23 12:14:57,973 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-11-23 12:14:57,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:57,974 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:57,974 INFO L74 IsIncluded]: Start isIncluded. First operand 51 states. Second operand 52 states. [2018-11-23 12:14:57,974 INFO L87 Difference]: Start difference. First operand 51 states. Second operand 52 states. [2018-11-23 12:14:57,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:57,976 INFO L93 Difference]: Finished difference Result 52 states and 56 transitions. [2018-11-23 12:14:57,976 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 56 transitions. [2018-11-23 12:14:57,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:57,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:57,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:57,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:57,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:14:57,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2018-11-23 12:14:57,978 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 70 [2018-11-23 12:14:57,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:57,978 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2018-11-23 12:14:57,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 12:14:57,978 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-11-23 12:14:57,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 12:14:57,979 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:57,979 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:14:57,980 INFO L423 AbstractCegarLoop]: === Iteration 13 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:57,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:57,980 INFO L82 PathProgramCache]: Analyzing trace with hash 1351728243, now seen corresponding path program 9 times [2018-11-23 12:14:57,980 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:57,980 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:57,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:57,981 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:14:57,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:57,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:58,981 INFO L256 TraceCheckUtils]: 0: Hoare triple {4124#true} call ULTIMATE.init(); {4124#true} is VALID [2018-11-23 12:14:58,981 INFO L273 TraceCheckUtils]: 1: Hoare triple {4124#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4124#true} is VALID [2018-11-23 12:14:58,982 INFO L273 TraceCheckUtils]: 2: Hoare triple {4124#true} assume true; {4124#true} is VALID [2018-11-23 12:14:58,982 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4124#true} {4124#true} #66#return; {4124#true} is VALID [2018-11-23 12:14:58,982 INFO L256 TraceCheckUtils]: 4: Hoare triple {4124#true} call #t~ret12 := main(); {4124#true} is VALID [2018-11-23 12:14:58,983 INFO L273 TraceCheckUtils]: 5: Hoare triple {4124#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {4126#(= main_~i~1 0)} is VALID [2018-11-23 12:14:58,983 INFO L273 TraceCheckUtils]: 6: Hoare triple {4126#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4126#(= main_~i~1 0)} is VALID [2018-11-23 12:14:58,984 INFO L273 TraceCheckUtils]: 7: Hoare triple {4126#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4127#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:58,985 INFO L273 TraceCheckUtils]: 8: Hoare triple {4127#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4127#(<= main_~i~1 1)} is VALID [2018-11-23 12:14:58,986 INFO L273 TraceCheckUtils]: 9: Hoare triple {4127#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4128#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:58,986 INFO L273 TraceCheckUtils]: 10: Hoare triple {4128#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4128#(<= main_~i~1 2)} is VALID [2018-11-23 12:14:58,987 INFO L273 TraceCheckUtils]: 11: Hoare triple {4128#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4129#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:58,988 INFO L273 TraceCheckUtils]: 12: Hoare triple {4129#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4129#(<= main_~i~1 3)} is VALID [2018-11-23 12:14:58,989 INFO L273 TraceCheckUtils]: 13: Hoare triple {4129#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4130#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:58,989 INFO L273 TraceCheckUtils]: 14: Hoare triple {4130#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4130#(<= main_~i~1 4)} is VALID [2018-11-23 12:14:58,990 INFO L273 TraceCheckUtils]: 15: Hoare triple {4130#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4131#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:58,991 INFO L273 TraceCheckUtils]: 16: Hoare triple {4131#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4131#(<= main_~i~1 5)} is VALID [2018-11-23 12:14:58,992 INFO L273 TraceCheckUtils]: 17: Hoare triple {4131#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4132#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:58,993 INFO L273 TraceCheckUtils]: 18: Hoare triple {4132#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4132#(<= main_~i~1 6)} is VALID [2018-11-23 12:14:58,993 INFO L273 TraceCheckUtils]: 19: Hoare triple {4132#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4133#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:58,994 INFO L273 TraceCheckUtils]: 20: Hoare triple {4133#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4133#(<= main_~i~1 7)} is VALID [2018-11-23 12:14:58,995 INFO L273 TraceCheckUtils]: 21: Hoare triple {4133#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4134#(<= main_~i~1 8)} is VALID [2018-11-23 12:14:58,996 INFO L273 TraceCheckUtils]: 22: Hoare triple {4134#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4134#(<= main_~i~1 8)} is VALID [2018-11-23 12:14:58,996 INFO L273 TraceCheckUtils]: 23: Hoare triple {4134#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4135#(<= main_~i~1 9)} is VALID [2018-11-23 12:14:58,997 INFO L273 TraceCheckUtils]: 24: Hoare triple {4135#(<= main_~i~1 9)} assume !(~i~1 < 40); {4125#false} is VALID [2018-11-23 12:14:58,998 INFO L256 TraceCheckUtils]: 25: Hoare triple {4125#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {4124#true} is VALID [2018-11-23 12:14:58,998 INFO L273 TraceCheckUtils]: 26: Hoare triple {4124#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4124#true} is VALID [2018-11-23 12:14:58,998 INFO L273 TraceCheckUtils]: 27: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:58,998 INFO L273 TraceCheckUtils]: 28: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:58,999 INFO L273 TraceCheckUtils]: 29: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:58,999 INFO L273 TraceCheckUtils]: 30: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:58,999 INFO L273 TraceCheckUtils]: 31: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:58,999 INFO L273 TraceCheckUtils]: 32: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,000 INFO L273 TraceCheckUtils]: 33: Hoare triple {4124#true} assume !(~i~0 < 40); {4124#true} is VALID [2018-11-23 12:14:59,000 INFO L273 TraceCheckUtils]: 34: Hoare triple {4124#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4124#true} is VALID [2018-11-23 12:14:59,000 INFO L273 TraceCheckUtils]: 35: Hoare triple {4124#true} assume true; {4124#true} is VALID [2018-11-23 12:14:59,000 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {4124#true} {4125#false} #70#return; {4125#false} is VALID [2018-11-23 12:14:59,000 INFO L273 TraceCheckUtils]: 37: Hoare triple {4125#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {4125#false} is VALID [2018-11-23 12:14:59,001 INFO L256 TraceCheckUtils]: 38: Hoare triple {4125#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {4124#true} is VALID [2018-11-23 12:14:59,001 INFO L273 TraceCheckUtils]: 39: Hoare triple {4124#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4124#true} is VALID [2018-11-23 12:14:59,001 INFO L273 TraceCheckUtils]: 40: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,001 INFO L273 TraceCheckUtils]: 41: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,001 INFO L273 TraceCheckUtils]: 42: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,001 INFO L273 TraceCheckUtils]: 43: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,001 INFO L273 TraceCheckUtils]: 44: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,002 INFO L273 TraceCheckUtils]: 45: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,002 INFO L273 TraceCheckUtils]: 46: Hoare triple {4124#true} assume !(~i~0 < 40); {4124#true} is VALID [2018-11-23 12:14:59,002 INFO L273 TraceCheckUtils]: 47: Hoare triple {4124#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4124#true} is VALID [2018-11-23 12:14:59,002 INFO L273 TraceCheckUtils]: 48: Hoare triple {4124#true} assume true; {4124#true} is VALID [2018-11-23 12:14:59,002 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {4124#true} {4125#false} #72#return; {4125#false} is VALID [2018-11-23 12:14:59,002 INFO L273 TraceCheckUtils]: 50: Hoare triple {4125#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {4125#false} is VALID [2018-11-23 12:14:59,003 INFO L273 TraceCheckUtils]: 51: Hoare triple {4125#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4125#false} is VALID [2018-11-23 12:14:59,003 INFO L273 TraceCheckUtils]: 52: Hoare triple {4125#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4125#false} is VALID [2018-11-23 12:14:59,003 INFO L273 TraceCheckUtils]: 53: Hoare triple {4125#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4125#false} is VALID [2018-11-23 12:14:59,003 INFO L273 TraceCheckUtils]: 54: Hoare triple {4125#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4125#false} is VALID [2018-11-23 12:14:59,003 INFO L273 TraceCheckUtils]: 55: Hoare triple {4125#false} assume !(~i~2 < 39); {4125#false} is VALID [2018-11-23 12:14:59,003 INFO L273 TraceCheckUtils]: 56: Hoare triple {4125#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {4125#false} is VALID [2018-11-23 12:14:59,003 INFO L256 TraceCheckUtils]: 57: Hoare triple {4125#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {4124#true} is VALID [2018-11-23 12:14:59,004 INFO L273 TraceCheckUtils]: 58: Hoare triple {4124#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4124#true} is VALID [2018-11-23 12:14:59,004 INFO L273 TraceCheckUtils]: 59: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,004 INFO L273 TraceCheckUtils]: 60: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,004 INFO L273 TraceCheckUtils]: 61: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,004 INFO L273 TraceCheckUtils]: 62: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,004 INFO L273 TraceCheckUtils]: 63: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,004 INFO L273 TraceCheckUtils]: 64: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,005 INFO L273 TraceCheckUtils]: 65: Hoare triple {4124#true} assume !(~i~0 < 40); {4124#true} is VALID [2018-11-23 12:14:59,005 INFO L273 TraceCheckUtils]: 66: Hoare triple {4124#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4124#true} is VALID [2018-11-23 12:14:59,005 INFO L273 TraceCheckUtils]: 67: Hoare triple {4124#true} assume true; {4124#true} is VALID [2018-11-23 12:14:59,005 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {4124#true} {4125#false} #74#return; {4125#false} is VALID [2018-11-23 12:14:59,005 INFO L273 TraceCheckUtils]: 69: Hoare triple {4125#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {4125#false} is VALID [2018-11-23 12:14:59,005 INFO L273 TraceCheckUtils]: 70: Hoare triple {4125#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4125#false} is VALID [2018-11-23 12:14:59,006 INFO L273 TraceCheckUtils]: 71: Hoare triple {4125#false} assume !false; {4125#false} is VALID [2018-11-23 12:14:59,010 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-23 12:14:59,011 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:14:59,011 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:14:59,021 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:14:59,076 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:14:59,076 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:14:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:14:59,110 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:14:59,232 INFO L256 TraceCheckUtils]: 0: Hoare triple {4124#true} call ULTIMATE.init(); {4124#true} is VALID [2018-11-23 12:14:59,233 INFO L273 TraceCheckUtils]: 1: Hoare triple {4124#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4124#true} is VALID [2018-11-23 12:14:59,233 INFO L273 TraceCheckUtils]: 2: Hoare triple {4124#true} assume true; {4124#true} is VALID [2018-11-23 12:14:59,233 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4124#true} {4124#true} #66#return; {4124#true} is VALID [2018-11-23 12:14:59,234 INFO L256 TraceCheckUtils]: 4: Hoare triple {4124#true} call #t~ret12 := main(); {4124#true} is VALID [2018-11-23 12:14:59,234 INFO L273 TraceCheckUtils]: 5: Hoare triple {4124#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {4124#true} is VALID [2018-11-23 12:14:59,234 INFO L273 TraceCheckUtils]: 6: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,234 INFO L273 TraceCheckUtils]: 7: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,235 INFO L273 TraceCheckUtils]: 8: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,235 INFO L273 TraceCheckUtils]: 9: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,235 INFO L273 TraceCheckUtils]: 10: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,235 INFO L273 TraceCheckUtils]: 11: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,236 INFO L273 TraceCheckUtils]: 12: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,236 INFO L273 TraceCheckUtils]: 13: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,236 INFO L273 TraceCheckUtils]: 14: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,236 INFO L273 TraceCheckUtils]: 15: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,237 INFO L273 TraceCheckUtils]: 16: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,237 INFO L273 TraceCheckUtils]: 17: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,237 INFO L273 TraceCheckUtils]: 18: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,237 INFO L273 TraceCheckUtils]: 19: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,237 INFO L273 TraceCheckUtils]: 20: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,237 INFO L273 TraceCheckUtils]: 21: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,237 INFO L273 TraceCheckUtils]: 22: Hoare triple {4124#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4124#true} is VALID [2018-11-23 12:14:59,238 INFO L273 TraceCheckUtils]: 23: Hoare triple {4124#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4124#true} is VALID [2018-11-23 12:14:59,238 INFO L273 TraceCheckUtils]: 24: Hoare triple {4124#true} assume !(~i~1 < 40); {4124#true} is VALID [2018-11-23 12:14:59,238 INFO L256 TraceCheckUtils]: 25: Hoare triple {4124#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {4124#true} is VALID [2018-11-23 12:14:59,238 INFO L273 TraceCheckUtils]: 26: Hoare triple {4124#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4124#true} is VALID [2018-11-23 12:14:59,238 INFO L273 TraceCheckUtils]: 27: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,238 INFO L273 TraceCheckUtils]: 28: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,239 INFO L273 TraceCheckUtils]: 29: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,239 INFO L273 TraceCheckUtils]: 30: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,239 INFO L273 TraceCheckUtils]: 31: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,239 INFO L273 TraceCheckUtils]: 32: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,239 INFO L273 TraceCheckUtils]: 33: Hoare triple {4124#true} assume !(~i~0 < 40); {4124#true} is VALID [2018-11-23 12:14:59,239 INFO L273 TraceCheckUtils]: 34: Hoare triple {4124#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4124#true} is VALID [2018-11-23 12:14:59,239 INFO L273 TraceCheckUtils]: 35: Hoare triple {4124#true} assume true; {4124#true} is VALID [2018-11-23 12:14:59,240 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {4124#true} {4124#true} #70#return; {4124#true} is VALID [2018-11-23 12:14:59,240 INFO L273 TraceCheckUtils]: 37: Hoare triple {4124#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {4124#true} is VALID [2018-11-23 12:14:59,240 INFO L256 TraceCheckUtils]: 38: Hoare triple {4124#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {4124#true} is VALID [2018-11-23 12:14:59,240 INFO L273 TraceCheckUtils]: 39: Hoare triple {4124#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4124#true} is VALID [2018-11-23 12:14:59,240 INFO L273 TraceCheckUtils]: 40: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,240 INFO L273 TraceCheckUtils]: 41: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,240 INFO L273 TraceCheckUtils]: 42: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,241 INFO L273 TraceCheckUtils]: 43: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,241 INFO L273 TraceCheckUtils]: 44: Hoare triple {4124#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4124#true} is VALID [2018-11-23 12:14:59,241 INFO L273 TraceCheckUtils]: 45: Hoare triple {4124#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4124#true} is VALID [2018-11-23 12:14:59,241 INFO L273 TraceCheckUtils]: 46: Hoare triple {4124#true} assume !(~i~0 < 40); {4124#true} is VALID [2018-11-23 12:14:59,241 INFO L273 TraceCheckUtils]: 47: Hoare triple {4124#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4124#true} is VALID [2018-11-23 12:14:59,241 INFO L273 TraceCheckUtils]: 48: Hoare triple {4124#true} assume true; {4124#true} is VALID [2018-11-23 12:14:59,242 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {4124#true} {4124#true} #72#return; {4124#true} is VALID [2018-11-23 12:14:59,242 INFO L273 TraceCheckUtils]: 50: Hoare triple {4124#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {4289#(<= main_~i~2 0)} is VALID [2018-11-23 12:14:59,243 INFO L273 TraceCheckUtils]: 51: Hoare triple {4289#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4289#(<= main_~i~2 0)} is VALID [2018-11-23 12:14:59,243 INFO L273 TraceCheckUtils]: 52: Hoare triple {4289#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4296#(<= main_~i~2 1)} is VALID [2018-11-23 12:14:59,244 INFO L273 TraceCheckUtils]: 53: Hoare triple {4296#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4296#(<= main_~i~2 1)} is VALID [2018-11-23 12:14:59,244 INFO L273 TraceCheckUtils]: 54: Hoare triple {4296#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4303#(<= main_~i~2 2)} is VALID [2018-11-23 12:14:59,245 INFO L273 TraceCheckUtils]: 55: Hoare triple {4303#(<= main_~i~2 2)} assume !(~i~2 < 39); {4125#false} is VALID [2018-11-23 12:14:59,245 INFO L273 TraceCheckUtils]: 56: Hoare triple {4125#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {4125#false} is VALID [2018-11-23 12:14:59,245 INFO L256 TraceCheckUtils]: 57: Hoare triple {4125#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {4125#false} is VALID [2018-11-23 12:14:59,245 INFO L273 TraceCheckUtils]: 58: Hoare triple {4125#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4125#false} is VALID [2018-11-23 12:14:59,245 INFO L273 TraceCheckUtils]: 59: Hoare triple {4125#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4125#false} is VALID [2018-11-23 12:14:59,245 INFO L273 TraceCheckUtils]: 60: Hoare triple {4125#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4125#false} is VALID [2018-11-23 12:14:59,246 INFO L273 TraceCheckUtils]: 61: Hoare triple {4125#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4125#false} is VALID [2018-11-23 12:14:59,246 INFO L273 TraceCheckUtils]: 62: Hoare triple {4125#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4125#false} is VALID [2018-11-23 12:14:59,246 INFO L273 TraceCheckUtils]: 63: Hoare triple {4125#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4125#false} is VALID [2018-11-23 12:14:59,246 INFO L273 TraceCheckUtils]: 64: Hoare triple {4125#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4125#false} is VALID [2018-11-23 12:14:59,247 INFO L273 TraceCheckUtils]: 65: Hoare triple {4125#false} assume !(~i~0 < 40); {4125#false} is VALID [2018-11-23 12:14:59,247 INFO L273 TraceCheckUtils]: 66: Hoare triple {4125#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4125#false} is VALID [2018-11-23 12:14:59,247 INFO L273 TraceCheckUtils]: 67: Hoare triple {4125#false} assume true; {4125#false} is VALID [2018-11-23 12:14:59,247 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {4125#false} {4125#false} #74#return; {4125#false} is VALID [2018-11-23 12:14:59,248 INFO L273 TraceCheckUtils]: 69: Hoare triple {4125#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {4125#false} is VALID [2018-11-23 12:14:59,248 INFO L273 TraceCheckUtils]: 70: Hoare triple {4125#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4125#false} is VALID [2018-11-23 12:14:59,248 INFO L273 TraceCheckUtils]: 71: Hoare triple {4125#false} assume !false; {4125#false} is VALID [2018-11-23 12:14:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 58 proven. 4 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 12:14:59,272 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:14:59,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5] total 15 [2018-11-23 12:14:59,273 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 72 [2018-11-23 12:14:59,273 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:14:59,273 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states. [2018-11-23 12:14:59,364 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:59,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-23 12:14:59,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 12:14:59,365 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2018-11-23 12:14:59,365 INFO L87 Difference]: Start difference. First operand 51 states and 55 transitions. Second operand 15 states. [2018-11-23 12:14:59,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:59,829 INFO L93 Difference]: Finished difference Result 83 states and 92 transitions. [2018-11-23 12:14:59,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 12:14:59,830 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 72 [2018-11-23 12:14:59,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:14:59,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 12:14:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 79 transitions. [2018-11-23 12:14:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-23 12:14:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 79 transitions. [2018-11-23 12:14:59,833 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 79 transitions. [2018-11-23 12:14:59,909 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 79 edges. 79 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:14:59,910 INFO L225 Difference]: With dead ends: 83 [2018-11-23 12:14:59,911 INFO L226 Difference]: Without dead ends: 57 [2018-11-23 12:14:59,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=75, Invalid=135, Unknown=0, NotChecked=0, Total=210 [2018-11-23 12:14:59,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2018-11-23 12:14:59,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 55. [2018-11-23 12:14:59,933 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:14:59,934 INFO L82 GeneralOperation]: Start isEquivalent. First operand 57 states. Second operand 55 states. [2018-11-23 12:14:59,934 INFO L74 IsIncluded]: Start isIncluded. First operand 57 states. Second operand 55 states. [2018-11-23 12:14:59,934 INFO L87 Difference]: Start difference. First operand 57 states. Second operand 55 states. [2018-11-23 12:14:59,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:59,936 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-23 12:14:59,936 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-11-23 12:14:59,936 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:59,936 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:59,937 INFO L74 IsIncluded]: Start isIncluded. First operand 55 states. Second operand 57 states. [2018-11-23 12:14:59,937 INFO L87 Difference]: Start difference. First operand 55 states. Second operand 57 states. [2018-11-23 12:14:59,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:14:59,938 INFO L93 Difference]: Finished difference Result 57 states and 61 transitions. [2018-11-23 12:14:59,938 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 61 transitions. [2018-11-23 12:14:59,938 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:14:59,938 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:14:59,938 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:14:59,938 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:14:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-23 12:14:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 59 transitions. [2018-11-23 12:14:59,940 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 59 transitions. Word has length 72 [2018-11-23 12:14:59,940 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:14:59,940 INFO L480 AbstractCegarLoop]: Abstraction has 55 states and 59 transitions. [2018-11-23 12:14:59,940 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-23 12:14:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 59 transitions. [2018-11-23 12:14:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 12:14:59,941 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:14:59,941 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 9, 9, 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 12:14:59,941 INFO L423 AbstractCegarLoop]: === Iteration 14 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:14:59,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:14:59,942 INFO L82 PathProgramCache]: Analyzing trace with hash 1743973331, now seen corresponding path program 10 times [2018-11-23 12:14:59,942 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:14:59,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:14:59,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:59,943 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:14:59,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:14:59,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:00,265 INFO L256 TraceCheckUtils]: 0: Hoare triple {4671#true} call ULTIMATE.init(); {4671#true} is VALID [2018-11-23 12:15:00,265 INFO L273 TraceCheckUtils]: 1: Hoare triple {4671#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4671#true} is VALID [2018-11-23 12:15:00,265 INFO L273 TraceCheckUtils]: 2: Hoare triple {4671#true} assume true; {4671#true} is VALID [2018-11-23 12:15:00,266 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4671#true} {4671#true} #66#return; {4671#true} is VALID [2018-11-23 12:15:00,266 INFO L256 TraceCheckUtils]: 4: Hoare triple {4671#true} call #t~ret12 := main(); {4671#true} is VALID [2018-11-23 12:15:00,267 INFO L273 TraceCheckUtils]: 5: Hoare triple {4671#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {4673#(= main_~i~1 0)} is VALID [2018-11-23 12:15:00,267 INFO L273 TraceCheckUtils]: 6: Hoare triple {4673#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4673#(= main_~i~1 0)} is VALID [2018-11-23 12:15:00,269 INFO L273 TraceCheckUtils]: 7: Hoare triple {4673#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4674#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:00,269 INFO L273 TraceCheckUtils]: 8: Hoare triple {4674#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4674#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:00,271 INFO L273 TraceCheckUtils]: 9: Hoare triple {4674#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4675#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:00,271 INFO L273 TraceCheckUtils]: 10: Hoare triple {4675#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4675#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:00,274 INFO L273 TraceCheckUtils]: 11: Hoare triple {4675#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4676#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:00,274 INFO L273 TraceCheckUtils]: 12: Hoare triple {4676#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4676#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:00,276 INFO L273 TraceCheckUtils]: 13: Hoare triple {4676#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4677#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:00,276 INFO L273 TraceCheckUtils]: 14: Hoare triple {4677#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4677#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:00,279 INFO L273 TraceCheckUtils]: 15: Hoare triple {4677#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4678#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:00,279 INFO L273 TraceCheckUtils]: 16: Hoare triple {4678#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4678#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:00,281 INFO L273 TraceCheckUtils]: 17: Hoare triple {4678#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4679#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:00,281 INFO L273 TraceCheckUtils]: 18: Hoare triple {4679#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4679#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:00,283 INFO L273 TraceCheckUtils]: 19: Hoare triple {4679#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4680#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:00,283 INFO L273 TraceCheckUtils]: 20: Hoare triple {4680#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4680#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:00,286 INFO L273 TraceCheckUtils]: 21: Hoare triple {4680#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4681#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:00,286 INFO L273 TraceCheckUtils]: 22: Hoare triple {4681#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4681#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:00,288 INFO L273 TraceCheckUtils]: 23: Hoare triple {4681#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4682#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:00,288 INFO L273 TraceCheckUtils]: 24: Hoare triple {4682#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4682#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:00,291 INFO L273 TraceCheckUtils]: 25: Hoare triple {4682#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4683#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:00,291 INFO L273 TraceCheckUtils]: 26: Hoare triple {4683#(<= main_~i~1 10)} assume !(~i~1 < 40); {4672#false} is VALID [2018-11-23 12:15:00,291 INFO L256 TraceCheckUtils]: 27: Hoare triple {4672#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {4671#true} is VALID [2018-11-23 12:15:00,291 INFO L273 TraceCheckUtils]: 28: Hoare triple {4671#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4671#true} is VALID [2018-11-23 12:15:00,291 INFO L273 TraceCheckUtils]: 29: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 30: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 31: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 32: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 33: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 34: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 35: Hoare triple {4671#true} assume !(~i~0 < 40); {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 36: Hoare triple {4671#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4671#true} is VALID [2018-11-23 12:15:00,292 INFO L273 TraceCheckUtils]: 37: Hoare triple {4671#true} assume true; {4671#true} is VALID [2018-11-23 12:15:00,293 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {4671#true} {4672#false} #70#return; {4672#false} is VALID [2018-11-23 12:15:00,293 INFO L273 TraceCheckUtils]: 39: Hoare triple {4672#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {4672#false} is VALID [2018-11-23 12:15:00,293 INFO L256 TraceCheckUtils]: 40: Hoare triple {4672#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {4671#true} is VALID [2018-11-23 12:15:00,293 INFO L273 TraceCheckUtils]: 41: Hoare triple {4671#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4671#true} is VALID [2018-11-23 12:15:00,293 INFO L273 TraceCheckUtils]: 42: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,293 INFO L273 TraceCheckUtils]: 43: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,293 INFO L273 TraceCheckUtils]: 44: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,293 INFO L273 TraceCheckUtils]: 45: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,293 INFO L273 TraceCheckUtils]: 46: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,294 INFO L273 TraceCheckUtils]: 47: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,294 INFO L273 TraceCheckUtils]: 48: Hoare triple {4671#true} assume !(~i~0 < 40); {4671#true} is VALID [2018-11-23 12:15:00,294 INFO L273 TraceCheckUtils]: 49: Hoare triple {4671#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4671#true} is VALID [2018-11-23 12:15:00,294 INFO L273 TraceCheckUtils]: 50: Hoare triple {4671#true} assume true; {4671#true} is VALID [2018-11-23 12:15:00,294 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {4671#true} {4672#false} #72#return; {4672#false} is VALID [2018-11-23 12:15:00,294 INFO L273 TraceCheckUtils]: 52: Hoare triple {4672#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {4672#false} is VALID [2018-11-23 12:15:00,294 INFO L273 TraceCheckUtils]: 53: Hoare triple {4672#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4672#false} is VALID [2018-11-23 12:15:00,294 INFO L273 TraceCheckUtils]: 54: Hoare triple {4672#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4672#false} is VALID [2018-11-23 12:15:00,295 INFO L273 TraceCheckUtils]: 55: Hoare triple {4672#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4672#false} is VALID [2018-11-23 12:15:00,295 INFO L273 TraceCheckUtils]: 56: Hoare triple {4672#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4672#false} is VALID [2018-11-23 12:15:00,295 INFO L273 TraceCheckUtils]: 57: Hoare triple {4672#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4672#false} is VALID [2018-11-23 12:15:00,295 INFO L273 TraceCheckUtils]: 58: Hoare triple {4672#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4672#false} is VALID [2018-11-23 12:15:00,295 INFO L273 TraceCheckUtils]: 59: Hoare triple {4672#false} assume !(~i~2 < 39); {4672#false} is VALID [2018-11-23 12:15:00,295 INFO L273 TraceCheckUtils]: 60: Hoare triple {4672#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {4672#false} is VALID [2018-11-23 12:15:00,295 INFO L256 TraceCheckUtils]: 61: Hoare triple {4672#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {4671#true} is VALID [2018-11-23 12:15:00,295 INFO L273 TraceCheckUtils]: 62: Hoare triple {4671#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 63: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 64: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 65: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 66: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 67: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 68: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 69: Hoare triple {4671#true} assume !(~i~0 < 40); {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 70: Hoare triple {4671#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4671#true} is VALID [2018-11-23 12:15:00,296 INFO L273 TraceCheckUtils]: 71: Hoare triple {4671#true} assume true; {4671#true} is VALID [2018-11-23 12:15:00,297 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {4671#true} {4672#false} #74#return; {4672#false} is VALID [2018-11-23 12:15:00,297 INFO L273 TraceCheckUtils]: 73: Hoare triple {4672#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {4672#false} is VALID [2018-11-23 12:15:00,297 INFO L273 TraceCheckUtils]: 74: Hoare triple {4672#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4672#false} is VALID [2018-11-23 12:15:00,297 INFO L273 TraceCheckUtils]: 75: Hoare triple {4672#false} assume !false; {4672#false} is VALID [2018-11-23 12:15:00,300 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-11-23 12:15:00,300 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:00,300 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:00,311 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:15:00,351 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:15:00,351 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:00,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:00,370 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:00,654 INFO L256 TraceCheckUtils]: 0: Hoare triple {4671#true} call ULTIMATE.init(); {4671#true} is VALID [2018-11-23 12:15:00,655 INFO L273 TraceCheckUtils]: 1: Hoare triple {4671#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {4671#true} is VALID [2018-11-23 12:15:00,655 INFO L273 TraceCheckUtils]: 2: Hoare triple {4671#true} assume true; {4671#true} is VALID [2018-11-23 12:15:00,655 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4671#true} {4671#true} #66#return; {4671#true} is VALID [2018-11-23 12:15:00,655 INFO L256 TraceCheckUtils]: 4: Hoare triple {4671#true} call #t~ret12 := main(); {4671#true} is VALID [2018-11-23 12:15:00,656 INFO L273 TraceCheckUtils]: 5: Hoare triple {4671#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {4671#true} is VALID [2018-11-23 12:15:00,656 INFO L273 TraceCheckUtils]: 6: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,656 INFO L273 TraceCheckUtils]: 7: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,656 INFO L273 TraceCheckUtils]: 8: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,656 INFO L273 TraceCheckUtils]: 9: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,657 INFO L273 TraceCheckUtils]: 10: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,657 INFO L273 TraceCheckUtils]: 11: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,657 INFO L273 TraceCheckUtils]: 12: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,657 INFO L273 TraceCheckUtils]: 13: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,657 INFO L273 TraceCheckUtils]: 14: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,657 INFO L273 TraceCheckUtils]: 15: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 16: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 17: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 18: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 19: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 20: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 21: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 22: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 23: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,658 INFO L273 TraceCheckUtils]: 24: Hoare triple {4671#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L273 TraceCheckUtils]: 25: Hoare triple {4671#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L273 TraceCheckUtils]: 26: Hoare triple {4671#true} assume !(~i~1 < 40); {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L256 TraceCheckUtils]: 27: Hoare triple {4671#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L273 TraceCheckUtils]: 28: Hoare triple {4671#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L273 TraceCheckUtils]: 29: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L273 TraceCheckUtils]: 30: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L273 TraceCheckUtils]: 31: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,659 INFO L273 TraceCheckUtils]: 32: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L273 TraceCheckUtils]: 33: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L273 TraceCheckUtils]: 34: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L273 TraceCheckUtils]: 35: Hoare triple {4671#true} assume !(~i~0 < 40); {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L273 TraceCheckUtils]: 36: Hoare triple {4671#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L273 TraceCheckUtils]: 37: Hoare triple {4671#true} assume true; {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {4671#true} {4671#true} #70#return; {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L273 TraceCheckUtils]: 39: Hoare triple {4671#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {4671#true} is VALID [2018-11-23 12:15:00,660 INFO L256 TraceCheckUtils]: 40: Hoare triple {4671#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 41: Hoare triple {4671#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 42: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 43: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 44: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 45: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 46: Hoare triple {4671#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 47: Hoare triple {4671#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 48: Hoare triple {4671#true} assume !(~i~0 < 40); {4671#true} is VALID [2018-11-23 12:15:00,661 INFO L273 TraceCheckUtils]: 49: Hoare triple {4671#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L273 TraceCheckUtils]: 50: Hoare triple {4671#true} assume true; {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {4671#true} {4671#true} #72#return; {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L273 TraceCheckUtils]: 52: Hoare triple {4671#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L273 TraceCheckUtils]: 53: Hoare triple {4671#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L273 TraceCheckUtils]: 54: Hoare triple {4671#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L273 TraceCheckUtils]: 55: Hoare triple {4671#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L273 TraceCheckUtils]: 56: Hoare triple {4671#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4671#true} is VALID [2018-11-23 12:15:00,662 INFO L273 TraceCheckUtils]: 57: Hoare triple {4671#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {4671#true} is VALID [2018-11-23 12:15:00,663 INFO L273 TraceCheckUtils]: 58: Hoare triple {4671#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {4671#true} is VALID [2018-11-23 12:15:00,663 INFO L273 TraceCheckUtils]: 59: Hoare triple {4671#true} assume !(~i~2 < 39); {4671#true} is VALID [2018-11-23 12:15:00,663 INFO L273 TraceCheckUtils]: 60: Hoare triple {4671#true} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {4671#true} is VALID [2018-11-23 12:15:00,663 INFO L256 TraceCheckUtils]: 61: Hoare triple {4671#true} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {4671#true} is VALID [2018-11-23 12:15:00,663 INFO L273 TraceCheckUtils]: 62: Hoare triple {4671#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {4873#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:00,664 INFO L273 TraceCheckUtils]: 63: Hoare triple {4873#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4873#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:00,664 INFO L273 TraceCheckUtils]: 64: Hoare triple {4873#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4880#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:00,665 INFO L273 TraceCheckUtils]: 65: Hoare triple {4880#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4880#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:00,665 INFO L273 TraceCheckUtils]: 66: Hoare triple {4880#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4887#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:00,665 INFO L273 TraceCheckUtils]: 67: Hoare triple {4887#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {4887#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:00,666 INFO L273 TraceCheckUtils]: 68: Hoare triple {4887#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {4894#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:00,666 INFO L273 TraceCheckUtils]: 69: Hoare triple {4894#(<= avg_~i~0 3)} assume !(~i~0 < 40); {4672#false} is VALID [2018-11-23 12:15:00,666 INFO L273 TraceCheckUtils]: 70: Hoare triple {4672#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {4672#false} is VALID [2018-11-23 12:15:00,667 INFO L273 TraceCheckUtils]: 71: Hoare triple {4672#false} assume true; {4672#false} is VALID [2018-11-23 12:15:00,667 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {4672#false} {4671#true} #74#return; {4672#false} is VALID [2018-11-23 12:15:00,667 INFO L273 TraceCheckUtils]: 73: Hoare triple {4672#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {4672#false} is VALID [2018-11-23 12:15:00,667 INFO L273 TraceCheckUtils]: 74: Hoare triple {4672#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4672#false} is VALID [2018-11-23 12:15:00,667 INFO L273 TraceCheckUtils]: 75: Hoare triple {4672#false} assume !false; {4672#false} is VALID [2018-11-23 12:15:00,670 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-23 12:15:00,688 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:00,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 6] total 17 [2018-11-23 12:15:00,689 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 76 [2018-11-23 12:15:00,689 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:00,689 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 12:15:00,754 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:00,755 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:15:00,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:15:00,755 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:15:00,756 INFO L87 Difference]: Start difference. First operand 55 states and 59 transitions. Second operand 17 states. [2018-11-23 12:15:01,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:01,218 INFO L93 Difference]: Finished difference Result 89 states and 101 transitions. [2018-11-23 12:15:01,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:15:01,218 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 76 [2018-11-23 12:15:01,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:01,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:15:01,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 86 transitions. [2018-11-23 12:15:01,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:15:01,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 86 transitions. [2018-11-23 12:15:01,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 86 transitions. [2018-11-23 12:15:01,588 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:01,589 INFO L225 Difference]: With dead ends: 89 [2018-11-23 12:15:01,589 INFO L226 Difference]: Without dead ends: 61 [2018-11-23 12:15:01,590 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:15:01,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2018-11-23 12:15:01,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 59. [2018-11-23 12:15:01,612 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:01,613 INFO L82 GeneralOperation]: Start isEquivalent. First operand 61 states. Second operand 59 states. [2018-11-23 12:15:01,613 INFO L74 IsIncluded]: Start isIncluded. First operand 61 states. Second operand 59 states. [2018-11-23 12:15:01,613 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 59 states. [2018-11-23 12:15:01,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:01,615 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2018-11-23 12:15:01,615 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-11-23 12:15:01,615 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:01,615 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:01,616 INFO L74 IsIncluded]: Start isIncluded. First operand 59 states. Second operand 61 states. [2018-11-23 12:15:01,616 INFO L87 Difference]: Start difference. First operand 59 states. Second operand 61 states. [2018-11-23 12:15:01,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:01,617 INFO L93 Difference]: Finished difference Result 61 states and 65 transitions. [2018-11-23 12:15:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 65 transitions. [2018-11-23 12:15:01,618 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:01,618 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:01,618 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:01,618 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2018-11-23 12:15:01,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 63 transitions. [2018-11-23 12:15:01,620 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 63 transitions. Word has length 76 [2018-11-23 12:15:01,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:01,620 INFO L480 AbstractCegarLoop]: Abstraction has 59 states and 63 transitions. [2018-11-23 12:15:01,620 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:15:01,620 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 63 transitions. [2018-11-23 12:15:01,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 12:15:01,621 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:01,621 INFO L402 BasicCegarLoop]: trace histogram [12, 12, 11, 11, 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 12:15:01,621 INFO L423 AbstractCegarLoop]: === Iteration 15 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:01,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:01,622 INFO L82 PathProgramCache]: Analyzing trace with hash -506591693, now seen corresponding path program 11 times [2018-11-23 12:15:01,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:01,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:01,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:01,623 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:01,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:01,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:01,823 INFO L256 TraceCheckUtils]: 0: Hoare triple {5255#true} call ULTIMATE.init(); {5255#true} is VALID [2018-11-23 12:15:01,823 INFO L273 TraceCheckUtils]: 1: Hoare triple {5255#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5255#true} is VALID [2018-11-23 12:15:01,824 INFO L273 TraceCheckUtils]: 2: Hoare triple {5255#true} assume true; {5255#true} is VALID [2018-11-23 12:15:01,824 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5255#true} {5255#true} #66#return; {5255#true} is VALID [2018-11-23 12:15:01,824 INFO L256 TraceCheckUtils]: 4: Hoare triple {5255#true} call #t~ret12 := main(); {5255#true} is VALID [2018-11-23 12:15:01,824 INFO L273 TraceCheckUtils]: 5: Hoare triple {5255#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5257#(= main_~i~1 0)} is VALID [2018-11-23 12:15:01,825 INFO L273 TraceCheckUtils]: 6: Hoare triple {5257#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5257#(= main_~i~1 0)} is VALID [2018-11-23 12:15:01,825 INFO L273 TraceCheckUtils]: 7: Hoare triple {5257#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5258#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:01,825 INFO L273 TraceCheckUtils]: 8: Hoare triple {5258#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5258#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:01,826 INFO L273 TraceCheckUtils]: 9: Hoare triple {5258#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5259#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:01,826 INFO L273 TraceCheckUtils]: 10: Hoare triple {5259#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5259#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:01,827 INFO L273 TraceCheckUtils]: 11: Hoare triple {5259#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5260#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:01,827 INFO L273 TraceCheckUtils]: 12: Hoare triple {5260#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5260#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:01,828 INFO L273 TraceCheckUtils]: 13: Hoare triple {5260#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5261#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:01,829 INFO L273 TraceCheckUtils]: 14: Hoare triple {5261#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5261#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:01,829 INFO L273 TraceCheckUtils]: 15: Hoare triple {5261#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5262#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:01,830 INFO L273 TraceCheckUtils]: 16: Hoare triple {5262#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5262#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:01,830 INFO L273 TraceCheckUtils]: 17: Hoare triple {5262#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5263#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:01,831 INFO L273 TraceCheckUtils]: 18: Hoare triple {5263#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5263#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:01,832 INFO L273 TraceCheckUtils]: 19: Hoare triple {5263#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5264#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:01,832 INFO L273 TraceCheckUtils]: 20: Hoare triple {5264#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5264#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:01,833 INFO L273 TraceCheckUtils]: 21: Hoare triple {5264#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5265#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:01,833 INFO L273 TraceCheckUtils]: 22: Hoare triple {5265#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5265#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:01,834 INFO L273 TraceCheckUtils]: 23: Hoare triple {5265#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5266#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:01,835 INFO L273 TraceCheckUtils]: 24: Hoare triple {5266#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5266#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:01,835 INFO L273 TraceCheckUtils]: 25: Hoare triple {5266#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5267#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:01,836 INFO L273 TraceCheckUtils]: 26: Hoare triple {5267#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5267#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:01,836 INFO L273 TraceCheckUtils]: 27: Hoare triple {5267#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5268#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:01,837 INFO L273 TraceCheckUtils]: 28: Hoare triple {5268#(<= main_~i~1 11)} assume !(~i~1 < 40); {5256#false} is VALID [2018-11-23 12:15:01,837 INFO L256 TraceCheckUtils]: 29: Hoare triple {5256#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {5255#true} is VALID [2018-11-23 12:15:01,838 INFO L273 TraceCheckUtils]: 30: Hoare triple {5255#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5255#true} is VALID [2018-11-23 12:15:01,838 INFO L273 TraceCheckUtils]: 31: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,838 INFO L273 TraceCheckUtils]: 32: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,838 INFO L273 TraceCheckUtils]: 33: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,838 INFO L273 TraceCheckUtils]: 34: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,839 INFO L273 TraceCheckUtils]: 35: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,839 INFO L273 TraceCheckUtils]: 36: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,839 INFO L273 TraceCheckUtils]: 37: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,839 INFO L273 TraceCheckUtils]: 38: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,839 INFO L273 TraceCheckUtils]: 39: Hoare triple {5255#true} assume !(~i~0 < 40); {5255#true} is VALID [2018-11-23 12:15:01,839 INFO L273 TraceCheckUtils]: 40: Hoare triple {5255#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5255#true} is VALID [2018-11-23 12:15:01,840 INFO L273 TraceCheckUtils]: 41: Hoare triple {5255#true} assume true; {5255#true} is VALID [2018-11-23 12:15:01,840 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {5255#true} {5256#false} #70#return; {5256#false} is VALID [2018-11-23 12:15:01,840 INFO L273 TraceCheckUtils]: 43: Hoare triple {5256#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5256#false} is VALID [2018-11-23 12:15:01,840 INFO L256 TraceCheckUtils]: 44: Hoare triple {5256#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {5255#true} is VALID [2018-11-23 12:15:01,840 INFO L273 TraceCheckUtils]: 45: Hoare triple {5255#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5255#true} is VALID [2018-11-23 12:15:01,840 INFO L273 TraceCheckUtils]: 46: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,840 INFO L273 TraceCheckUtils]: 47: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,840 INFO L273 TraceCheckUtils]: 48: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,841 INFO L273 TraceCheckUtils]: 49: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,841 INFO L273 TraceCheckUtils]: 50: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,841 INFO L273 TraceCheckUtils]: 51: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,841 INFO L273 TraceCheckUtils]: 52: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,841 INFO L273 TraceCheckUtils]: 53: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,841 INFO L273 TraceCheckUtils]: 54: Hoare triple {5255#true} assume !(~i~0 < 40); {5255#true} is VALID [2018-11-23 12:15:01,842 INFO L273 TraceCheckUtils]: 55: Hoare triple {5255#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5255#true} is VALID [2018-11-23 12:15:01,842 INFO L273 TraceCheckUtils]: 56: Hoare triple {5255#true} assume true; {5255#true} is VALID [2018-11-23 12:15:01,842 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {5255#true} {5256#false} #72#return; {5256#false} is VALID [2018-11-23 12:15:01,842 INFO L273 TraceCheckUtils]: 58: Hoare triple {5256#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {5256#false} is VALID [2018-11-23 12:15:01,842 INFO L273 TraceCheckUtils]: 59: Hoare triple {5256#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5256#false} is VALID [2018-11-23 12:15:01,842 INFO L273 TraceCheckUtils]: 60: Hoare triple {5256#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5256#false} is VALID [2018-11-23 12:15:01,843 INFO L273 TraceCheckUtils]: 61: Hoare triple {5256#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5256#false} is VALID [2018-11-23 12:15:01,843 INFO L273 TraceCheckUtils]: 62: Hoare triple {5256#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5256#false} is VALID [2018-11-23 12:15:01,843 INFO L273 TraceCheckUtils]: 63: Hoare triple {5256#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5256#false} is VALID [2018-11-23 12:15:01,843 INFO L273 TraceCheckUtils]: 64: Hoare triple {5256#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5256#false} is VALID [2018-11-23 12:15:01,843 INFO L273 TraceCheckUtils]: 65: Hoare triple {5256#false} assume !(~i~2 < 39); {5256#false} is VALID [2018-11-23 12:15:01,843 INFO L273 TraceCheckUtils]: 66: Hoare triple {5256#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {5256#false} is VALID [2018-11-23 12:15:01,844 INFO L256 TraceCheckUtils]: 67: Hoare triple {5256#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {5255#true} is VALID [2018-11-23 12:15:01,844 INFO L273 TraceCheckUtils]: 68: Hoare triple {5255#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5255#true} is VALID [2018-11-23 12:15:01,844 INFO L273 TraceCheckUtils]: 69: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,844 INFO L273 TraceCheckUtils]: 70: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,844 INFO L273 TraceCheckUtils]: 71: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,844 INFO L273 TraceCheckUtils]: 72: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,845 INFO L273 TraceCheckUtils]: 73: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,845 INFO L273 TraceCheckUtils]: 74: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,845 INFO L273 TraceCheckUtils]: 75: Hoare triple {5255#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5255#true} is VALID [2018-11-23 12:15:01,845 INFO L273 TraceCheckUtils]: 76: Hoare triple {5255#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5255#true} is VALID [2018-11-23 12:15:01,845 INFO L273 TraceCheckUtils]: 77: Hoare triple {5255#true} assume !(~i~0 < 40); {5255#true} is VALID [2018-11-23 12:15:01,845 INFO L273 TraceCheckUtils]: 78: Hoare triple {5255#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5255#true} is VALID [2018-11-23 12:15:01,846 INFO L273 TraceCheckUtils]: 79: Hoare triple {5255#true} assume true; {5255#true} is VALID [2018-11-23 12:15:01,846 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {5255#true} {5256#false} #74#return; {5256#false} is VALID [2018-11-23 12:15:01,846 INFO L273 TraceCheckUtils]: 81: Hoare triple {5256#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {5256#false} is VALID [2018-11-23 12:15:01,846 INFO L273 TraceCheckUtils]: 82: Hoare triple {5256#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5256#false} is VALID [2018-11-23 12:15:01,846 INFO L273 TraceCheckUtils]: 83: Hoare triple {5256#false} assume !false; {5256#false} is VALID [2018-11-23 12:15:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-23 12:15:01,851 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:01,851 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:01,865 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:15:02,078 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2018-11-23 12:15:02,078 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:02,097 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:02,227 INFO L256 TraceCheckUtils]: 0: Hoare triple {5255#true} call ULTIMATE.init(); {5255#true} is VALID [2018-11-23 12:15:02,228 INFO L273 TraceCheckUtils]: 1: Hoare triple {5255#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5255#true} is VALID [2018-11-23 12:15:02,228 INFO L273 TraceCheckUtils]: 2: Hoare triple {5255#true} assume true; {5255#true} is VALID [2018-11-23 12:15:02,228 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5255#true} {5255#true} #66#return; {5255#true} is VALID [2018-11-23 12:15:02,228 INFO L256 TraceCheckUtils]: 4: Hoare triple {5255#true} call #t~ret12 := main(); {5255#true} is VALID [2018-11-23 12:15:02,229 INFO L273 TraceCheckUtils]: 5: Hoare triple {5255#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5255#true} is VALID [2018-11-23 12:15:02,229 INFO L273 TraceCheckUtils]: 6: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,229 INFO L273 TraceCheckUtils]: 7: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,229 INFO L273 TraceCheckUtils]: 8: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,229 INFO L273 TraceCheckUtils]: 9: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,230 INFO L273 TraceCheckUtils]: 10: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,230 INFO L273 TraceCheckUtils]: 11: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,230 INFO L273 TraceCheckUtils]: 12: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,230 INFO L273 TraceCheckUtils]: 13: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,230 INFO L273 TraceCheckUtils]: 14: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,230 INFO L273 TraceCheckUtils]: 15: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 16: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 17: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 18: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 19: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 20: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 21: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 22: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 23: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,231 INFO L273 TraceCheckUtils]: 24: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,232 INFO L273 TraceCheckUtils]: 25: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,232 INFO L273 TraceCheckUtils]: 26: Hoare triple {5255#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5255#true} is VALID [2018-11-23 12:15:02,232 INFO L273 TraceCheckUtils]: 27: Hoare triple {5255#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5255#true} is VALID [2018-11-23 12:15:02,232 INFO L273 TraceCheckUtils]: 28: Hoare triple {5255#true} assume !(~i~1 < 40); {5255#true} is VALID [2018-11-23 12:15:02,232 INFO L256 TraceCheckUtils]: 29: Hoare triple {5255#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {5255#true} is VALID [2018-11-23 12:15:02,233 INFO L273 TraceCheckUtils]: 30: Hoare triple {5255#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5362#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:02,233 INFO L273 TraceCheckUtils]: 31: Hoare triple {5362#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5362#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:02,233 INFO L273 TraceCheckUtils]: 32: Hoare triple {5362#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5369#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:02,234 INFO L273 TraceCheckUtils]: 33: Hoare triple {5369#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5369#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:02,234 INFO L273 TraceCheckUtils]: 34: Hoare triple {5369#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5376#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:02,235 INFO L273 TraceCheckUtils]: 35: Hoare triple {5376#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5376#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:02,235 INFO L273 TraceCheckUtils]: 36: Hoare triple {5376#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5383#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:02,236 INFO L273 TraceCheckUtils]: 37: Hoare triple {5383#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5383#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:02,236 INFO L273 TraceCheckUtils]: 38: Hoare triple {5383#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5390#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:02,237 INFO L273 TraceCheckUtils]: 39: Hoare triple {5390#(<= avg_~i~0 4)} assume !(~i~0 < 40); {5256#false} is VALID [2018-11-23 12:15:02,237 INFO L273 TraceCheckUtils]: 40: Hoare triple {5256#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5256#false} is VALID [2018-11-23 12:15:02,238 INFO L273 TraceCheckUtils]: 41: Hoare triple {5256#false} assume true; {5256#false} is VALID [2018-11-23 12:15:02,238 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {5256#false} {5255#true} #70#return; {5256#false} is VALID [2018-11-23 12:15:02,238 INFO L273 TraceCheckUtils]: 43: Hoare triple {5256#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5256#false} is VALID [2018-11-23 12:15:02,238 INFO L256 TraceCheckUtils]: 44: Hoare triple {5256#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {5256#false} is VALID [2018-11-23 12:15:02,238 INFO L273 TraceCheckUtils]: 45: Hoare triple {5256#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5256#false} is VALID [2018-11-23 12:15:02,239 INFO L273 TraceCheckUtils]: 46: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,239 INFO L273 TraceCheckUtils]: 47: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,239 INFO L273 TraceCheckUtils]: 48: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,239 INFO L273 TraceCheckUtils]: 49: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,239 INFO L273 TraceCheckUtils]: 50: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,240 INFO L273 TraceCheckUtils]: 51: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,240 INFO L273 TraceCheckUtils]: 52: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,240 INFO L273 TraceCheckUtils]: 53: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,240 INFO L273 TraceCheckUtils]: 54: Hoare triple {5256#false} assume !(~i~0 < 40); {5256#false} is VALID [2018-11-23 12:15:02,240 INFO L273 TraceCheckUtils]: 55: Hoare triple {5256#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5256#false} is VALID [2018-11-23 12:15:02,241 INFO L273 TraceCheckUtils]: 56: Hoare triple {5256#false} assume true; {5256#false} is VALID [2018-11-23 12:15:02,241 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {5256#false} {5256#false} #72#return; {5256#false} is VALID [2018-11-23 12:15:02,241 INFO L273 TraceCheckUtils]: 58: Hoare triple {5256#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {5256#false} is VALID [2018-11-23 12:15:02,241 INFO L273 TraceCheckUtils]: 59: Hoare triple {5256#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5256#false} is VALID [2018-11-23 12:15:02,241 INFO L273 TraceCheckUtils]: 60: Hoare triple {5256#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5256#false} is VALID [2018-11-23 12:15:02,242 INFO L273 TraceCheckUtils]: 61: Hoare triple {5256#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5256#false} is VALID [2018-11-23 12:15:02,242 INFO L273 TraceCheckUtils]: 62: Hoare triple {5256#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5256#false} is VALID [2018-11-23 12:15:02,242 INFO L273 TraceCheckUtils]: 63: Hoare triple {5256#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5256#false} is VALID [2018-11-23 12:15:02,242 INFO L273 TraceCheckUtils]: 64: Hoare triple {5256#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5256#false} is VALID [2018-11-23 12:15:02,242 INFO L273 TraceCheckUtils]: 65: Hoare triple {5256#false} assume !(~i~2 < 39); {5256#false} is VALID [2018-11-23 12:15:02,242 INFO L273 TraceCheckUtils]: 66: Hoare triple {5256#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L256 TraceCheckUtils]: 67: Hoare triple {5256#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L273 TraceCheckUtils]: 68: Hoare triple {5256#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L273 TraceCheckUtils]: 69: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L273 TraceCheckUtils]: 70: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L273 TraceCheckUtils]: 71: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L273 TraceCheckUtils]: 72: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L273 TraceCheckUtils]: 73: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,243 INFO L273 TraceCheckUtils]: 74: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,244 INFO L273 TraceCheckUtils]: 75: Hoare triple {5256#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5256#false} is VALID [2018-11-23 12:15:02,244 INFO L273 TraceCheckUtils]: 76: Hoare triple {5256#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5256#false} is VALID [2018-11-23 12:15:02,244 INFO L273 TraceCheckUtils]: 77: Hoare triple {5256#false} assume !(~i~0 < 40); {5256#false} is VALID [2018-11-23 12:15:02,244 INFO L273 TraceCheckUtils]: 78: Hoare triple {5256#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5256#false} is VALID [2018-11-23 12:15:02,244 INFO L273 TraceCheckUtils]: 79: Hoare triple {5256#false} assume true; {5256#false} is VALID [2018-11-23 12:15:02,244 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {5256#false} {5256#false} #74#return; {5256#false} is VALID [2018-11-23 12:15:02,245 INFO L273 TraceCheckUtils]: 81: Hoare triple {5256#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {5256#false} is VALID [2018-11-23 12:15:02,245 INFO L273 TraceCheckUtils]: 82: Hoare triple {5256#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5256#false} is VALID [2018-11-23 12:15:02,245 INFO L273 TraceCheckUtils]: 83: Hoare triple {5256#false} assume !false; {5256#false} is VALID [2018-11-23 12:15:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 84 proven. 16 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-11-23 12:15:02,279 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:02,279 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 7] total 19 [2018-11-23 12:15:02,280 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 84 [2018-11-23 12:15:02,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:02,281 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:15:02,373 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 12:15:02,373 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:15:02,373 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:15:02,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=111, Invalid=231, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:15:02,374 INFO L87 Difference]: Start difference. First operand 59 states and 63 transitions. Second operand 19 states. [2018-11-23 12:15:02,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:02,869 INFO L93 Difference]: Finished difference Result 95 states and 107 transitions. [2018-11-23 12:15:02,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 12:15:02,870 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 84 [2018-11-23 12:15:02,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:02,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:15:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 90 transitions. [2018-11-23 12:15:02,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:15:02,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 90 transitions. [2018-11-23 12:15:02,874 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 90 transitions. [2018-11-23 12:15:03,466 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 90 edges. 90 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:03,468 INFO L225 Difference]: With dead ends: 95 [2018-11-23 12:15:03,468 INFO L226 Difference]: Without dead ends: 65 [2018-11-23 12:15:03,469 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=231, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:15:03,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65 states. [2018-11-23 12:15:03,507 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65 to 63. [2018-11-23 12:15:03,507 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:03,507 INFO L82 GeneralOperation]: Start isEquivalent. First operand 65 states. Second operand 63 states. [2018-11-23 12:15:03,507 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 63 states. [2018-11-23 12:15:03,507 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 63 states. [2018-11-23 12:15:03,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:03,509 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-11-23 12:15:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-11-23 12:15:03,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:03,510 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:03,510 INFO L74 IsIncluded]: Start isIncluded. First operand 63 states. Second operand 65 states. [2018-11-23 12:15:03,510 INFO L87 Difference]: Start difference. First operand 63 states. Second operand 65 states. [2018-11-23 12:15:03,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:03,512 INFO L93 Difference]: Finished difference Result 65 states and 69 transitions. [2018-11-23 12:15:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 69 transitions. [2018-11-23 12:15:03,512 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:03,512 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:03,512 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:03,513 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2018-11-23 12:15:03,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 67 transitions. [2018-11-23 12:15:03,514 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 67 transitions. Word has length 84 [2018-11-23 12:15:03,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:03,515 INFO L480 AbstractCegarLoop]: Abstraction has 63 states and 67 transitions. [2018-11-23 12:15:03,515 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:15:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 67 transitions. [2018-11-23 12:15:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 12:15:03,516 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:03,516 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 12, 12, 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 12:15:03,516 INFO L423 AbstractCegarLoop]: === Iteration 16 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:03,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:03,517 INFO L82 PathProgramCache]: Analyzing trace with hash -416573805, now seen corresponding path program 12 times [2018-11-23 12:15:03,517 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:03,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:03,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:03,518 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:03,518 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:04,063 INFO L256 TraceCheckUtils]: 0: Hoare triple {5888#true} call ULTIMATE.init(); {5888#true} is VALID [2018-11-23 12:15:04,063 INFO L273 TraceCheckUtils]: 1: Hoare triple {5888#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5888#true} is VALID [2018-11-23 12:15:04,064 INFO L273 TraceCheckUtils]: 2: Hoare triple {5888#true} assume true; {5888#true} is VALID [2018-11-23 12:15:04,064 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5888#true} {5888#true} #66#return; {5888#true} is VALID [2018-11-23 12:15:04,064 INFO L256 TraceCheckUtils]: 4: Hoare triple {5888#true} call #t~ret12 := main(); {5888#true} is VALID [2018-11-23 12:15:04,067 INFO L273 TraceCheckUtils]: 5: Hoare triple {5888#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5890#(= main_~i~1 0)} is VALID [2018-11-23 12:15:04,068 INFO L273 TraceCheckUtils]: 6: Hoare triple {5890#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5890#(= main_~i~1 0)} is VALID [2018-11-23 12:15:04,068 INFO L273 TraceCheckUtils]: 7: Hoare triple {5890#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5891#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:04,069 INFO L273 TraceCheckUtils]: 8: Hoare triple {5891#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5891#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:04,069 INFO L273 TraceCheckUtils]: 9: Hoare triple {5891#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5892#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:04,070 INFO L273 TraceCheckUtils]: 10: Hoare triple {5892#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5892#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:04,070 INFO L273 TraceCheckUtils]: 11: Hoare triple {5892#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5893#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:04,070 INFO L273 TraceCheckUtils]: 12: Hoare triple {5893#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5893#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:04,071 INFO L273 TraceCheckUtils]: 13: Hoare triple {5893#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5894#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:04,071 INFO L273 TraceCheckUtils]: 14: Hoare triple {5894#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5894#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:04,072 INFO L273 TraceCheckUtils]: 15: Hoare triple {5894#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5895#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:04,072 INFO L273 TraceCheckUtils]: 16: Hoare triple {5895#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5895#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:04,073 INFO L273 TraceCheckUtils]: 17: Hoare triple {5895#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5896#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:04,073 INFO L273 TraceCheckUtils]: 18: Hoare triple {5896#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5896#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:04,074 INFO L273 TraceCheckUtils]: 19: Hoare triple {5896#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5897#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:04,075 INFO L273 TraceCheckUtils]: 20: Hoare triple {5897#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5897#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:04,076 INFO L273 TraceCheckUtils]: 21: Hoare triple {5897#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5898#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:04,076 INFO L273 TraceCheckUtils]: 22: Hoare triple {5898#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5898#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:04,077 INFO L273 TraceCheckUtils]: 23: Hoare triple {5898#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5899#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:04,077 INFO L273 TraceCheckUtils]: 24: Hoare triple {5899#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5899#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:04,078 INFO L273 TraceCheckUtils]: 25: Hoare triple {5899#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5900#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:04,079 INFO L273 TraceCheckUtils]: 26: Hoare triple {5900#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5900#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:04,079 INFO L273 TraceCheckUtils]: 27: Hoare triple {5900#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5901#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:04,080 INFO L273 TraceCheckUtils]: 28: Hoare triple {5901#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5901#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:04,081 INFO L273 TraceCheckUtils]: 29: Hoare triple {5901#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5902#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:04,082 INFO L273 TraceCheckUtils]: 30: Hoare triple {5902#(<= main_~i~1 12)} assume !(~i~1 < 40); {5889#false} is VALID [2018-11-23 12:15:04,082 INFO L256 TraceCheckUtils]: 31: Hoare triple {5889#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {5888#true} is VALID [2018-11-23 12:15:04,082 INFO L273 TraceCheckUtils]: 32: Hoare triple {5888#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5888#true} is VALID [2018-11-23 12:15:04,082 INFO L273 TraceCheckUtils]: 33: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,082 INFO L273 TraceCheckUtils]: 34: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,083 INFO L273 TraceCheckUtils]: 35: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,083 INFO L273 TraceCheckUtils]: 36: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,083 INFO L273 TraceCheckUtils]: 37: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,083 INFO L273 TraceCheckUtils]: 38: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,083 INFO L273 TraceCheckUtils]: 39: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,084 INFO L273 TraceCheckUtils]: 40: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,084 INFO L273 TraceCheckUtils]: 41: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,084 INFO L273 TraceCheckUtils]: 42: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,084 INFO L273 TraceCheckUtils]: 43: Hoare triple {5888#true} assume !(~i~0 < 40); {5888#true} is VALID [2018-11-23 12:15:04,084 INFO L273 TraceCheckUtils]: 44: Hoare triple {5888#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5888#true} is VALID [2018-11-23 12:15:04,085 INFO L273 TraceCheckUtils]: 45: Hoare triple {5888#true} assume true; {5888#true} is VALID [2018-11-23 12:15:04,085 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {5888#true} {5889#false} #70#return; {5889#false} is VALID [2018-11-23 12:15:04,085 INFO L273 TraceCheckUtils]: 47: Hoare triple {5889#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5889#false} is VALID [2018-11-23 12:15:04,085 INFO L256 TraceCheckUtils]: 48: Hoare triple {5889#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {5888#true} is VALID [2018-11-23 12:15:04,085 INFO L273 TraceCheckUtils]: 49: Hoare triple {5888#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 50: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 51: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 52: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 53: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 54: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 55: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 56: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,086 INFO L273 TraceCheckUtils]: 57: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 58: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 59: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 60: Hoare triple {5888#true} assume !(~i~0 < 40); {5888#true} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 61: Hoare triple {5888#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5888#true} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 62: Hoare triple {5888#true} assume true; {5888#true} is VALID [2018-11-23 12:15:04,087 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {5888#true} {5889#false} #72#return; {5889#false} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 64: Hoare triple {5889#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {5889#false} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 65: Hoare triple {5889#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5889#false} is VALID [2018-11-23 12:15:04,087 INFO L273 TraceCheckUtils]: 66: Hoare triple {5889#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5889#false} is VALID [2018-11-23 12:15:04,088 INFO L273 TraceCheckUtils]: 67: Hoare triple {5889#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5889#false} is VALID [2018-11-23 12:15:04,088 INFO L273 TraceCheckUtils]: 68: Hoare triple {5889#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5889#false} is VALID [2018-11-23 12:15:04,088 INFO L273 TraceCheckUtils]: 69: Hoare triple {5889#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {5889#false} is VALID [2018-11-23 12:15:04,088 INFO L273 TraceCheckUtils]: 70: Hoare triple {5889#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {5889#false} is VALID [2018-11-23 12:15:04,088 INFO L273 TraceCheckUtils]: 71: Hoare triple {5889#false} assume !(~i~2 < 39); {5889#false} is VALID [2018-11-23 12:15:04,088 INFO L273 TraceCheckUtils]: 72: Hoare triple {5889#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {5889#false} is VALID [2018-11-23 12:15:04,088 INFO L256 TraceCheckUtils]: 73: Hoare triple {5889#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {5888#true} is VALID [2018-11-23 12:15:04,088 INFO L273 TraceCheckUtils]: 74: Hoare triple {5888#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 75: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 76: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 77: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 78: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 79: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 80: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 81: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 82: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,089 INFO L273 TraceCheckUtils]: 83: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,090 INFO L273 TraceCheckUtils]: 84: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,090 INFO L273 TraceCheckUtils]: 85: Hoare triple {5888#true} assume !(~i~0 < 40); {5888#true} is VALID [2018-11-23 12:15:04,090 INFO L273 TraceCheckUtils]: 86: Hoare triple {5888#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5888#true} is VALID [2018-11-23 12:15:04,090 INFO L273 TraceCheckUtils]: 87: Hoare triple {5888#true} assume true; {5888#true} is VALID [2018-11-23 12:15:04,090 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {5888#true} {5889#false} #74#return; {5889#false} is VALID [2018-11-23 12:15:04,090 INFO L273 TraceCheckUtils]: 89: Hoare triple {5889#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {5889#false} is VALID [2018-11-23 12:15:04,090 INFO L273 TraceCheckUtils]: 90: Hoare triple {5889#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5889#false} is VALID [2018-11-23 12:15:04,090 INFO L273 TraceCheckUtils]: 91: Hoare triple {5889#false} assume !false; {5889#false} is VALID [2018-11-23 12:15:04,094 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2018-11-23 12:15:04,094 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:04,095 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:04,103 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:15:04,314 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 9 check-sat command(s) [2018-11-23 12:15:04,314 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:04,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:04,335 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:04,480 INFO L256 TraceCheckUtils]: 0: Hoare triple {5888#true} call ULTIMATE.init(); {5888#true} is VALID [2018-11-23 12:15:04,480 INFO L273 TraceCheckUtils]: 1: Hoare triple {5888#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {5888#true} is VALID [2018-11-23 12:15:04,480 INFO L273 TraceCheckUtils]: 2: Hoare triple {5888#true} assume true; {5888#true} is VALID [2018-11-23 12:15:04,480 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5888#true} {5888#true} #66#return; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L256 TraceCheckUtils]: 4: Hoare triple {5888#true} call #t~ret12 := main(); {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 5: Hoare triple {5888#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 6: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 7: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 8: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 9: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 10: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 11: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,481 INFO L273 TraceCheckUtils]: 12: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 13: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 14: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 15: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 16: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 17: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 18: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 19: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 20: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,482 INFO L273 TraceCheckUtils]: 21: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 22: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 23: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 24: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 25: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 26: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 27: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 28: Hoare triple {5888#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {5888#true} is VALID [2018-11-23 12:15:04,483 INFO L273 TraceCheckUtils]: 29: Hoare triple {5888#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 30: Hoare triple {5888#true} assume !(~i~1 < 40); {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L256 TraceCheckUtils]: 31: Hoare triple {5888#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 32: Hoare triple {5888#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 33: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 34: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 35: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 36: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 37: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,484 INFO L273 TraceCheckUtils]: 38: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L273 TraceCheckUtils]: 39: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L273 TraceCheckUtils]: 40: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L273 TraceCheckUtils]: 41: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L273 TraceCheckUtils]: 42: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L273 TraceCheckUtils]: 43: Hoare triple {5888#true} assume !(~i~0 < 40); {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L273 TraceCheckUtils]: 44: Hoare triple {5888#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L273 TraceCheckUtils]: 45: Hoare triple {5888#true} assume true; {5888#true} is VALID [2018-11-23 12:15:04,485 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {5888#true} {5888#true} #70#return; {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 47: Hoare triple {5888#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L256 TraceCheckUtils]: 48: Hoare triple {5888#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 49: Hoare triple {5888#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 50: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 51: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 52: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 53: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 54: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,486 INFO L273 TraceCheckUtils]: 55: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L273 TraceCheckUtils]: 56: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L273 TraceCheckUtils]: 57: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L273 TraceCheckUtils]: 58: Hoare triple {5888#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L273 TraceCheckUtils]: 59: Hoare triple {5888#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L273 TraceCheckUtils]: 60: Hoare triple {5888#true} assume !(~i~0 < 40); {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L273 TraceCheckUtils]: 61: Hoare triple {5888#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L273 TraceCheckUtils]: 62: Hoare triple {5888#true} assume true; {5888#true} is VALID [2018-11-23 12:15:04,487 INFO L268 TraceCheckUtils]: 63: Hoare quadruple {5888#true} {5888#true} #72#return; {5888#true} is VALID [2018-11-23 12:15:04,488 INFO L273 TraceCheckUtils]: 64: Hoare triple {5888#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {6098#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:04,488 INFO L273 TraceCheckUtils]: 65: Hoare triple {6098#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6098#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:04,489 INFO L273 TraceCheckUtils]: 66: Hoare triple {6098#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6105#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:04,489 INFO L273 TraceCheckUtils]: 67: Hoare triple {6105#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6105#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:04,489 INFO L273 TraceCheckUtils]: 68: Hoare triple {6105#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6112#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:04,490 INFO L273 TraceCheckUtils]: 69: Hoare triple {6112#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6112#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:04,490 INFO L273 TraceCheckUtils]: 70: Hoare triple {6112#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6119#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:04,491 INFO L273 TraceCheckUtils]: 71: Hoare triple {6119#(<= main_~i~2 3)} assume !(~i~2 < 39); {5889#false} is VALID [2018-11-23 12:15:04,491 INFO L273 TraceCheckUtils]: 72: Hoare triple {5889#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {5889#false} is VALID [2018-11-23 12:15:04,491 INFO L256 TraceCheckUtils]: 73: Hoare triple {5889#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {5889#false} is VALID [2018-11-23 12:15:04,491 INFO L273 TraceCheckUtils]: 74: Hoare triple {5889#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {5889#false} is VALID [2018-11-23 12:15:04,491 INFO L273 TraceCheckUtils]: 75: Hoare triple {5889#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5889#false} is VALID [2018-11-23 12:15:04,491 INFO L273 TraceCheckUtils]: 76: Hoare triple {5889#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5889#false} is VALID [2018-11-23 12:15:04,491 INFO L273 TraceCheckUtils]: 77: Hoare triple {5889#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5889#false} is VALID [2018-11-23 12:15:04,491 INFO L273 TraceCheckUtils]: 78: Hoare triple {5889#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5889#false} is VALID [2018-11-23 12:15:04,492 INFO L273 TraceCheckUtils]: 79: Hoare triple {5889#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5889#false} is VALID [2018-11-23 12:15:04,492 INFO L273 TraceCheckUtils]: 80: Hoare triple {5889#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5889#false} is VALID [2018-11-23 12:15:04,492 INFO L273 TraceCheckUtils]: 81: Hoare triple {5889#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5889#false} is VALID [2018-11-23 12:15:04,492 INFO L273 TraceCheckUtils]: 82: Hoare triple {5889#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5889#false} is VALID [2018-11-23 12:15:04,493 INFO L273 TraceCheckUtils]: 83: Hoare triple {5889#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {5889#false} is VALID [2018-11-23 12:15:04,493 INFO L273 TraceCheckUtils]: 84: Hoare triple {5889#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {5889#false} is VALID [2018-11-23 12:15:04,493 INFO L273 TraceCheckUtils]: 85: Hoare triple {5889#false} assume !(~i~0 < 40); {5889#false} is VALID [2018-11-23 12:15:04,493 INFO L273 TraceCheckUtils]: 86: Hoare triple {5889#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {5889#false} is VALID [2018-11-23 12:15:04,494 INFO L273 TraceCheckUtils]: 87: Hoare triple {5889#false} assume true; {5889#false} is VALID [2018-11-23 12:15:04,494 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {5889#false} {5889#false} #74#return; {5889#false} is VALID [2018-11-23 12:15:04,494 INFO L273 TraceCheckUtils]: 89: Hoare triple {5889#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {5889#false} is VALID [2018-11-23 12:15:04,494 INFO L273 TraceCheckUtils]: 90: Hoare triple {5889#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5889#false} is VALID [2018-11-23 12:15:04,494 INFO L273 TraceCheckUtils]: 91: Hoare triple {5889#false} assume !false; {5889#false} is VALID [2018-11-23 12:15:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 130 proven. 9 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-11-23 12:15:04,519 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:04,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 6] total 19 [2018-11-23 12:15:04,519 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 92 [2018-11-23 12:15:04,520 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:04,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:15:04,595 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 12:15:04,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:15:04,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:15:04,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=119, Invalid=223, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:15:04,596 INFO L87 Difference]: Start difference. First operand 63 states and 67 transitions. Second operand 19 states. [2018-11-23 12:15:05,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:05,179 INFO L93 Difference]: Finished difference Result 101 states and 110 transitions. [2018-11-23 12:15:05,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 12:15:05,179 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 92 [2018-11-23 12:15:05,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:15:05,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 87 transitions. [2018-11-23 12:15:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:15:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 87 transitions. [2018-11-23 12:15:05,182 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 87 transitions. [2018-11-23 12:15:05,648 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:05,651 INFO L225 Difference]: With dead ends: 101 [2018-11-23 12:15:05,651 INFO L226 Difference]: Without dead ends: 69 [2018-11-23 12:15:05,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=119, Invalid=223, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:15:05,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69 states. [2018-11-23 12:15:05,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69 to 67. [2018-11-23 12:15:05,696 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:05,697 INFO L82 GeneralOperation]: Start isEquivalent. First operand 69 states. Second operand 67 states. [2018-11-23 12:15:05,697 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 67 states. [2018-11-23 12:15:05,697 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 67 states. [2018-11-23 12:15:05,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:05,700 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-11-23 12:15:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-11-23 12:15:05,701 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:05,701 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:05,701 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 69 states. [2018-11-23 12:15:05,701 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 69 states. [2018-11-23 12:15:05,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:05,702 INFO L93 Difference]: Finished difference Result 69 states and 73 transitions. [2018-11-23 12:15:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-11-23 12:15:05,703 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:05,703 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:05,703 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:05,703 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:05,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-23 12:15:05,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-11-23 12:15:05,705 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 92 [2018-11-23 12:15:05,705 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:05,705 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-11-23 12:15:05,706 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:15:05,706 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-11-23 12:15:05,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 12:15:05,707 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:05,707 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 13, 13, 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 12:15:05,707 INFO L423 AbstractCegarLoop]: === Iteration 17 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:05,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:05,707 INFO L82 PathProgramCache]: Analyzing trace with hash 1508563187, now seen corresponding path program 13 times [2018-11-23 12:15:05,707 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:05,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:05,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:05,708 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:05,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:05,980 INFO L256 TraceCheckUtils]: 0: Hoare triple {6568#true} call ULTIMATE.init(); {6568#true} is VALID [2018-11-23 12:15:05,980 INFO L273 TraceCheckUtils]: 1: Hoare triple {6568#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {6568#true} is VALID [2018-11-23 12:15:05,980 INFO L273 TraceCheckUtils]: 2: Hoare triple {6568#true} assume true; {6568#true} is VALID [2018-11-23 12:15:05,981 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6568#true} {6568#true} #66#return; {6568#true} is VALID [2018-11-23 12:15:05,981 INFO L256 TraceCheckUtils]: 4: Hoare triple {6568#true} call #t~ret12 := main(); {6568#true} is VALID [2018-11-23 12:15:05,981 INFO L273 TraceCheckUtils]: 5: Hoare triple {6568#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {6570#(= main_~i~1 0)} is VALID [2018-11-23 12:15:05,982 INFO L273 TraceCheckUtils]: 6: Hoare triple {6570#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6570#(= main_~i~1 0)} is VALID [2018-11-23 12:15:05,982 INFO L273 TraceCheckUtils]: 7: Hoare triple {6570#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6571#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:05,983 INFO L273 TraceCheckUtils]: 8: Hoare triple {6571#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6571#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:05,983 INFO L273 TraceCheckUtils]: 9: Hoare triple {6571#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6572#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:05,984 INFO L273 TraceCheckUtils]: 10: Hoare triple {6572#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6572#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:05,985 INFO L273 TraceCheckUtils]: 11: Hoare triple {6572#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6573#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:05,985 INFO L273 TraceCheckUtils]: 12: Hoare triple {6573#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6573#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:05,986 INFO L273 TraceCheckUtils]: 13: Hoare triple {6573#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6574#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:05,987 INFO L273 TraceCheckUtils]: 14: Hoare triple {6574#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6574#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:05,988 INFO L273 TraceCheckUtils]: 15: Hoare triple {6574#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6575#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:05,988 INFO L273 TraceCheckUtils]: 16: Hoare triple {6575#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6575#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:05,989 INFO L273 TraceCheckUtils]: 17: Hoare triple {6575#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6576#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:05,990 INFO L273 TraceCheckUtils]: 18: Hoare triple {6576#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6576#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:05,991 INFO L273 TraceCheckUtils]: 19: Hoare triple {6576#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6577#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:05,991 INFO L273 TraceCheckUtils]: 20: Hoare triple {6577#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6577#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:05,992 INFO L273 TraceCheckUtils]: 21: Hoare triple {6577#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6578#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:05,993 INFO L273 TraceCheckUtils]: 22: Hoare triple {6578#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6578#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:05,994 INFO L273 TraceCheckUtils]: 23: Hoare triple {6578#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6579#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:05,994 INFO L273 TraceCheckUtils]: 24: Hoare triple {6579#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6579#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:05,995 INFO L273 TraceCheckUtils]: 25: Hoare triple {6579#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6580#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:05,996 INFO L273 TraceCheckUtils]: 26: Hoare triple {6580#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6580#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:05,997 INFO L273 TraceCheckUtils]: 27: Hoare triple {6580#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6581#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:05,997 INFO L273 TraceCheckUtils]: 28: Hoare triple {6581#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6581#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:05,998 INFO L273 TraceCheckUtils]: 29: Hoare triple {6581#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6582#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:05,999 INFO L273 TraceCheckUtils]: 30: Hoare triple {6582#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6582#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:06,000 INFO L273 TraceCheckUtils]: 31: Hoare triple {6582#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6583#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:06,000 INFO L273 TraceCheckUtils]: 32: Hoare triple {6583#(<= main_~i~1 13)} assume !(~i~1 < 40); {6569#false} is VALID [2018-11-23 12:15:06,001 INFO L256 TraceCheckUtils]: 33: Hoare triple {6569#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {6568#true} is VALID [2018-11-23 12:15:06,001 INFO L273 TraceCheckUtils]: 34: Hoare triple {6568#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {6568#true} is VALID [2018-11-23 12:15:06,001 INFO L273 TraceCheckUtils]: 35: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,002 INFO L273 TraceCheckUtils]: 36: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,002 INFO L273 TraceCheckUtils]: 37: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,002 INFO L273 TraceCheckUtils]: 38: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,002 INFO L273 TraceCheckUtils]: 39: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,003 INFO L273 TraceCheckUtils]: 40: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,003 INFO L273 TraceCheckUtils]: 41: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,003 INFO L273 TraceCheckUtils]: 42: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,003 INFO L273 TraceCheckUtils]: 43: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,004 INFO L273 TraceCheckUtils]: 44: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,004 INFO L273 TraceCheckUtils]: 45: Hoare triple {6568#true} assume !(~i~0 < 40); {6568#true} is VALID [2018-11-23 12:15:06,004 INFO L273 TraceCheckUtils]: 46: Hoare triple {6568#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {6568#true} is VALID [2018-11-23 12:15:06,004 INFO L273 TraceCheckUtils]: 47: Hoare triple {6568#true} assume true; {6568#true} is VALID [2018-11-23 12:15:06,005 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {6568#true} {6569#false} #70#return; {6569#false} is VALID [2018-11-23 12:15:06,005 INFO L273 TraceCheckUtils]: 49: Hoare triple {6569#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {6569#false} is VALID [2018-11-23 12:15:06,005 INFO L256 TraceCheckUtils]: 50: Hoare triple {6569#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {6568#true} is VALID [2018-11-23 12:15:06,005 INFO L273 TraceCheckUtils]: 51: Hoare triple {6568#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {6568#true} is VALID [2018-11-23 12:15:06,005 INFO L273 TraceCheckUtils]: 52: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,006 INFO L273 TraceCheckUtils]: 53: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,006 INFO L273 TraceCheckUtils]: 54: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,006 INFO L273 TraceCheckUtils]: 55: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,006 INFO L273 TraceCheckUtils]: 56: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,006 INFO L273 TraceCheckUtils]: 57: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,006 INFO L273 TraceCheckUtils]: 58: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,007 INFO L273 TraceCheckUtils]: 59: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,007 INFO L273 TraceCheckUtils]: 60: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,007 INFO L273 TraceCheckUtils]: 61: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,007 INFO L273 TraceCheckUtils]: 62: Hoare triple {6568#true} assume !(~i~0 < 40); {6568#true} is VALID [2018-11-23 12:15:06,007 INFO L273 TraceCheckUtils]: 63: Hoare triple {6568#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {6568#true} is VALID [2018-11-23 12:15:06,007 INFO L273 TraceCheckUtils]: 64: Hoare triple {6568#true} assume true; {6568#true} is VALID [2018-11-23 12:15:06,007 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {6568#true} {6569#false} #72#return; {6569#false} is VALID [2018-11-23 12:15:06,008 INFO L273 TraceCheckUtils]: 66: Hoare triple {6569#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {6569#false} is VALID [2018-11-23 12:15:06,008 INFO L273 TraceCheckUtils]: 67: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,008 INFO L273 TraceCheckUtils]: 68: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,008 INFO L273 TraceCheckUtils]: 69: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,008 INFO L273 TraceCheckUtils]: 70: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,008 INFO L273 TraceCheckUtils]: 71: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,008 INFO L273 TraceCheckUtils]: 72: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,009 INFO L273 TraceCheckUtils]: 73: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,009 INFO L273 TraceCheckUtils]: 74: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,009 INFO L273 TraceCheckUtils]: 75: Hoare triple {6569#false} assume !(~i~2 < 39); {6569#false} is VALID [2018-11-23 12:15:06,009 INFO L273 TraceCheckUtils]: 76: Hoare triple {6569#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {6569#false} is VALID [2018-11-23 12:15:06,009 INFO L256 TraceCheckUtils]: 77: Hoare triple {6569#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {6568#true} is VALID [2018-11-23 12:15:06,009 INFO L273 TraceCheckUtils]: 78: Hoare triple {6568#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {6568#true} is VALID [2018-11-23 12:15:06,009 INFO L273 TraceCheckUtils]: 79: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,010 INFO L273 TraceCheckUtils]: 80: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,010 INFO L273 TraceCheckUtils]: 81: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,010 INFO L273 TraceCheckUtils]: 82: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,010 INFO L273 TraceCheckUtils]: 83: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,010 INFO L273 TraceCheckUtils]: 84: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,010 INFO L273 TraceCheckUtils]: 85: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,011 INFO L273 TraceCheckUtils]: 86: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,011 INFO L273 TraceCheckUtils]: 87: Hoare triple {6568#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6568#true} is VALID [2018-11-23 12:15:06,011 INFO L273 TraceCheckUtils]: 88: Hoare triple {6568#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6568#true} is VALID [2018-11-23 12:15:06,011 INFO L273 TraceCheckUtils]: 89: Hoare triple {6568#true} assume !(~i~0 < 40); {6568#true} is VALID [2018-11-23 12:15:06,011 INFO L273 TraceCheckUtils]: 90: Hoare triple {6568#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {6568#true} is VALID [2018-11-23 12:15:06,011 INFO L273 TraceCheckUtils]: 91: Hoare triple {6568#true} assume true; {6568#true} is VALID [2018-11-23 12:15:06,011 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {6568#true} {6569#false} #74#return; {6569#false} is VALID [2018-11-23 12:15:06,012 INFO L273 TraceCheckUtils]: 93: Hoare triple {6569#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {6569#false} is VALID [2018-11-23 12:15:06,012 INFO L273 TraceCheckUtils]: 94: Hoare triple {6569#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {6569#false} is VALID [2018-11-23 12:15:06,012 INFO L273 TraceCheckUtils]: 95: Hoare triple {6569#false} assume !false; {6569#false} is VALID [2018-11-23 12:15:06,021 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-23 12:15:06,021 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:06,021 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:06,032 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:06,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:06,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:06,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:06,423 INFO L256 TraceCheckUtils]: 0: Hoare triple {6568#true} call ULTIMATE.init(); {6568#true} is VALID [2018-11-23 12:15:06,424 INFO L273 TraceCheckUtils]: 1: Hoare triple {6568#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {6568#true} is VALID [2018-11-23 12:15:06,424 INFO L273 TraceCheckUtils]: 2: Hoare triple {6568#true} assume true; {6568#true} is VALID [2018-11-23 12:15:06,424 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6568#true} {6568#true} #66#return; {6568#true} is VALID [2018-11-23 12:15:06,424 INFO L256 TraceCheckUtils]: 4: Hoare triple {6568#true} call #t~ret12 := main(); {6568#true} is VALID [2018-11-23 12:15:06,425 INFO L273 TraceCheckUtils]: 5: Hoare triple {6568#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {6602#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:06,426 INFO L273 TraceCheckUtils]: 6: Hoare triple {6602#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6602#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:06,427 INFO L273 TraceCheckUtils]: 7: Hoare triple {6602#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6571#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:06,427 INFO L273 TraceCheckUtils]: 8: Hoare triple {6571#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6571#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:06,428 INFO L273 TraceCheckUtils]: 9: Hoare triple {6571#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6572#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:06,428 INFO L273 TraceCheckUtils]: 10: Hoare triple {6572#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6572#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:06,429 INFO L273 TraceCheckUtils]: 11: Hoare triple {6572#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6573#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:06,429 INFO L273 TraceCheckUtils]: 12: Hoare triple {6573#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6573#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:06,430 INFO L273 TraceCheckUtils]: 13: Hoare triple {6573#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6574#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:06,431 INFO L273 TraceCheckUtils]: 14: Hoare triple {6574#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6574#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:06,432 INFO L273 TraceCheckUtils]: 15: Hoare triple {6574#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6575#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:06,432 INFO L273 TraceCheckUtils]: 16: Hoare triple {6575#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6575#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:06,433 INFO L273 TraceCheckUtils]: 17: Hoare triple {6575#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6576#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:06,434 INFO L273 TraceCheckUtils]: 18: Hoare triple {6576#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6576#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:06,435 INFO L273 TraceCheckUtils]: 19: Hoare triple {6576#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6577#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:06,435 INFO L273 TraceCheckUtils]: 20: Hoare triple {6577#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6577#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:06,436 INFO L273 TraceCheckUtils]: 21: Hoare triple {6577#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6578#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:06,437 INFO L273 TraceCheckUtils]: 22: Hoare triple {6578#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6578#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:06,438 INFO L273 TraceCheckUtils]: 23: Hoare triple {6578#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6579#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:06,438 INFO L273 TraceCheckUtils]: 24: Hoare triple {6579#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6579#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:06,439 INFO L273 TraceCheckUtils]: 25: Hoare triple {6579#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6580#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:06,440 INFO L273 TraceCheckUtils]: 26: Hoare triple {6580#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6580#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:06,441 INFO L273 TraceCheckUtils]: 27: Hoare triple {6580#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6581#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:06,441 INFO L273 TraceCheckUtils]: 28: Hoare triple {6581#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6581#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:06,442 INFO L273 TraceCheckUtils]: 29: Hoare triple {6581#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6582#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:06,443 INFO L273 TraceCheckUtils]: 30: Hoare triple {6582#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {6582#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:06,444 INFO L273 TraceCheckUtils]: 31: Hoare triple {6582#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {6583#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:06,444 INFO L273 TraceCheckUtils]: 32: Hoare triple {6583#(<= main_~i~1 13)} assume !(~i~1 < 40); {6569#false} is VALID [2018-11-23 12:15:06,445 INFO L256 TraceCheckUtils]: 33: Hoare triple {6569#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {6569#false} is VALID [2018-11-23 12:15:06,445 INFO L273 TraceCheckUtils]: 34: Hoare triple {6569#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {6569#false} is VALID [2018-11-23 12:15:06,445 INFO L273 TraceCheckUtils]: 35: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,446 INFO L273 TraceCheckUtils]: 36: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,446 INFO L273 TraceCheckUtils]: 37: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,446 INFO L273 TraceCheckUtils]: 38: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,446 INFO L273 TraceCheckUtils]: 39: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,447 INFO L273 TraceCheckUtils]: 40: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,447 INFO L273 TraceCheckUtils]: 41: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,447 INFO L273 TraceCheckUtils]: 42: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,447 INFO L273 TraceCheckUtils]: 43: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,448 INFO L273 TraceCheckUtils]: 44: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,448 INFO L273 TraceCheckUtils]: 45: Hoare triple {6569#false} assume !(~i~0 < 40); {6569#false} is VALID [2018-11-23 12:15:06,448 INFO L273 TraceCheckUtils]: 46: Hoare triple {6569#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {6569#false} is VALID [2018-11-23 12:15:06,448 INFO L273 TraceCheckUtils]: 47: Hoare triple {6569#false} assume true; {6569#false} is VALID [2018-11-23 12:15:06,449 INFO L268 TraceCheckUtils]: 48: Hoare quadruple {6569#false} {6569#false} #70#return; {6569#false} is VALID [2018-11-23 12:15:06,449 INFO L273 TraceCheckUtils]: 49: Hoare triple {6569#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {6569#false} is VALID [2018-11-23 12:15:06,449 INFO L256 TraceCheckUtils]: 50: Hoare triple {6569#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {6569#false} is VALID [2018-11-23 12:15:06,449 INFO L273 TraceCheckUtils]: 51: Hoare triple {6569#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {6569#false} is VALID [2018-11-23 12:15:06,450 INFO L273 TraceCheckUtils]: 52: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,450 INFO L273 TraceCheckUtils]: 53: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,450 INFO L273 TraceCheckUtils]: 54: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,450 INFO L273 TraceCheckUtils]: 55: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,450 INFO L273 TraceCheckUtils]: 56: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,451 INFO L273 TraceCheckUtils]: 57: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,451 INFO L273 TraceCheckUtils]: 58: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,451 INFO L273 TraceCheckUtils]: 59: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,451 INFO L273 TraceCheckUtils]: 60: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,451 INFO L273 TraceCheckUtils]: 61: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,451 INFO L273 TraceCheckUtils]: 62: Hoare triple {6569#false} assume !(~i~0 < 40); {6569#false} is VALID [2018-11-23 12:15:06,451 INFO L273 TraceCheckUtils]: 63: Hoare triple {6569#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {6569#false} is VALID [2018-11-23 12:15:06,452 INFO L273 TraceCheckUtils]: 64: Hoare triple {6569#false} assume true; {6569#false} is VALID [2018-11-23 12:15:06,452 INFO L268 TraceCheckUtils]: 65: Hoare quadruple {6569#false} {6569#false} #72#return; {6569#false} is VALID [2018-11-23 12:15:06,452 INFO L273 TraceCheckUtils]: 66: Hoare triple {6569#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {6569#false} is VALID [2018-11-23 12:15:06,452 INFO L273 TraceCheckUtils]: 67: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,452 INFO L273 TraceCheckUtils]: 68: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,452 INFO L273 TraceCheckUtils]: 69: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,452 INFO L273 TraceCheckUtils]: 70: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,453 INFO L273 TraceCheckUtils]: 71: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,453 INFO L273 TraceCheckUtils]: 72: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,453 INFO L273 TraceCheckUtils]: 73: Hoare triple {6569#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {6569#false} is VALID [2018-11-23 12:15:06,453 INFO L273 TraceCheckUtils]: 74: Hoare triple {6569#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {6569#false} is VALID [2018-11-23 12:15:06,453 INFO L273 TraceCheckUtils]: 75: Hoare triple {6569#false} assume !(~i~2 < 39); {6569#false} is VALID [2018-11-23 12:15:06,453 INFO L273 TraceCheckUtils]: 76: Hoare triple {6569#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {6569#false} is VALID [2018-11-23 12:15:06,453 INFO L256 TraceCheckUtils]: 77: Hoare triple {6569#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {6569#false} is VALID [2018-11-23 12:15:06,454 INFO L273 TraceCheckUtils]: 78: Hoare triple {6569#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {6569#false} is VALID [2018-11-23 12:15:06,454 INFO L273 TraceCheckUtils]: 79: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,454 INFO L273 TraceCheckUtils]: 80: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,454 INFO L273 TraceCheckUtils]: 81: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,454 INFO L273 TraceCheckUtils]: 82: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,454 INFO L273 TraceCheckUtils]: 83: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,455 INFO L273 TraceCheckUtils]: 84: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,455 INFO L273 TraceCheckUtils]: 85: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,455 INFO L273 TraceCheckUtils]: 86: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,455 INFO L273 TraceCheckUtils]: 87: Hoare triple {6569#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {6569#false} is VALID [2018-11-23 12:15:06,455 INFO L273 TraceCheckUtils]: 88: Hoare triple {6569#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {6569#false} is VALID [2018-11-23 12:15:06,455 INFO L273 TraceCheckUtils]: 89: Hoare triple {6569#false} assume !(~i~0 < 40); {6569#false} is VALID [2018-11-23 12:15:06,455 INFO L273 TraceCheckUtils]: 90: Hoare triple {6569#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {6569#false} is VALID [2018-11-23 12:15:06,456 INFO L273 TraceCheckUtils]: 91: Hoare triple {6569#false} assume true; {6569#false} is VALID [2018-11-23 12:15:06,456 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {6569#false} {6569#false} #74#return; {6569#false} is VALID [2018-11-23 12:15:06,456 INFO L273 TraceCheckUtils]: 93: Hoare triple {6569#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {6569#false} is VALID [2018-11-23 12:15:06,456 INFO L273 TraceCheckUtils]: 94: Hoare triple {6569#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {6569#false} is VALID [2018-11-23 12:15:06,456 INFO L273 TraceCheckUtils]: 95: Hoare triple {6569#false} assume !false; {6569#false} is VALID [2018-11-23 12:15:06,465 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 169 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-23 12:15:06,484 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:06,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-11-23 12:15:06,484 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 96 [2018-11-23 12:15:06,485 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:06,485 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 12:15:06,565 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:06,565 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:15:06,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:15:06,566 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:15:06,566 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 17 states. [2018-11-23 12:15:07,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:07,232 INFO L93 Difference]: Finished difference Result 104 states and 112 transitions. [2018-11-23 12:15:07,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 12:15:07,232 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 96 [2018-11-23 12:15:07,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:07,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:15:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 80 transitions. [2018-11-23 12:15:07,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:15:07,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 80 transitions. [2018-11-23 12:15:07,234 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 80 transitions. [2018-11-23 12:15:07,313 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 12:15:07,315 INFO L225 Difference]: With dead ends: 104 [2018-11-23 12:15:07,315 INFO L226 Difference]: Without dead ends: 70 [2018-11-23 12:15:07,316 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:15:07,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-23 12:15:07,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 69. [2018-11-23 12:15:07,341 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:07,341 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 69 states. [2018-11-23 12:15:07,341 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 69 states. [2018-11-23 12:15:07,342 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 69 states. [2018-11-23 12:15:07,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:07,343 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-11-23 12:15:07,344 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 12:15:07,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:07,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:07,344 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 70 states. [2018-11-23 12:15:07,344 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 70 states. [2018-11-23 12:15:07,346 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:07,346 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-11-23 12:15:07,346 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 12:15:07,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:07,347 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:07,347 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:07,347 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-23 12:15:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 73 transitions. [2018-11-23 12:15:07,349 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 73 transitions. Word has length 96 [2018-11-23 12:15:07,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:07,349 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 73 transitions. [2018-11-23 12:15:07,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:15:07,349 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 73 transitions. [2018-11-23 12:15:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 12:15:07,350 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:07,350 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 14, 14, 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 12:15:07,351 INFO L423 AbstractCegarLoop]: === Iteration 18 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:07,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:07,351 INFO L82 PathProgramCache]: Analyzing trace with hash 737731925, now seen corresponding path program 14 times [2018-11-23 12:15:07,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:07,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:07,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:07,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:07,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:07,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:07,994 INFO L256 TraceCheckUtils]: 0: Hoare triple {7268#true} call ULTIMATE.init(); {7268#true} is VALID [2018-11-23 12:15:07,995 INFO L273 TraceCheckUtils]: 1: Hoare triple {7268#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {7268#true} is VALID [2018-11-23 12:15:07,995 INFO L273 TraceCheckUtils]: 2: Hoare triple {7268#true} assume true; {7268#true} is VALID [2018-11-23 12:15:07,995 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7268#true} {7268#true} #66#return; {7268#true} is VALID [2018-11-23 12:15:07,995 INFO L256 TraceCheckUtils]: 4: Hoare triple {7268#true} call #t~ret12 := main(); {7268#true} is VALID [2018-11-23 12:15:07,996 INFO L273 TraceCheckUtils]: 5: Hoare triple {7268#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {7270#(= main_~i~1 0)} is VALID [2018-11-23 12:15:07,996 INFO L273 TraceCheckUtils]: 6: Hoare triple {7270#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7270#(= main_~i~1 0)} is VALID [2018-11-23 12:15:07,997 INFO L273 TraceCheckUtils]: 7: Hoare triple {7270#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7271#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:07,997 INFO L273 TraceCheckUtils]: 8: Hoare triple {7271#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7271#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:07,998 INFO L273 TraceCheckUtils]: 9: Hoare triple {7271#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7272#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:07,998 INFO L273 TraceCheckUtils]: 10: Hoare triple {7272#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7272#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:07,999 INFO L273 TraceCheckUtils]: 11: Hoare triple {7272#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7273#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:08,000 INFO L273 TraceCheckUtils]: 12: Hoare triple {7273#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7273#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:08,001 INFO L273 TraceCheckUtils]: 13: Hoare triple {7273#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7274#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:08,001 INFO L273 TraceCheckUtils]: 14: Hoare triple {7274#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7274#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:08,002 INFO L273 TraceCheckUtils]: 15: Hoare triple {7274#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7275#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:08,003 INFO L273 TraceCheckUtils]: 16: Hoare triple {7275#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7275#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:08,003 INFO L273 TraceCheckUtils]: 17: Hoare triple {7275#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7276#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:08,004 INFO L273 TraceCheckUtils]: 18: Hoare triple {7276#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7276#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:08,005 INFO L273 TraceCheckUtils]: 19: Hoare triple {7276#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7277#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:08,005 INFO L273 TraceCheckUtils]: 20: Hoare triple {7277#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7277#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:08,006 INFO L273 TraceCheckUtils]: 21: Hoare triple {7277#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7278#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:08,006 INFO L273 TraceCheckUtils]: 22: Hoare triple {7278#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7278#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:08,007 INFO L273 TraceCheckUtils]: 23: Hoare triple {7278#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7279#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:08,007 INFO L273 TraceCheckUtils]: 24: Hoare triple {7279#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7279#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:08,008 INFO L273 TraceCheckUtils]: 25: Hoare triple {7279#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7280#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:08,009 INFO L273 TraceCheckUtils]: 26: Hoare triple {7280#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7280#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:08,009 INFO L273 TraceCheckUtils]: 27: Hoare triple {7280#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7281#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:08,010 INFO L273 TraceCheckUtils]: 28: Hoare triple {7281#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7281#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:08,011 INFO L273 TraceCheckUtils]: 29: Hoare triple {7281#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7282#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:08,011 INFO L273 TraceCheckUtils]: 30: Hoare triple {7282#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7282#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:08,012 INFO L273 TraceCheckUtils]: 31: Hoare triple {7282#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7283#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:08,012 INFO L273 TraceCheckUtils]: 32: Hoare triple {7283#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7283#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:08,013 INFO L273 TraceCheckUtils]: 33: Hoare triple {7283#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7284#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:08,014 INFO L273 TraceCheckUtils]: 34: Hoare triple {7284#(<= main_~i~1 14)} assume !(~i~1 < 40); {7269#false} is VALID [2018-11-23 12:15:08,014 INFO L256 TraceCheckUtils]: 35: Hoare triple {7269#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {7268#true} is VALID [2018-11-23 12:15:08,014 INFO L273 TraceCheckUtils]: 36: Hoare triple {7268#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7268#true} is VALID [2018-11-23 12:15:08,014 INFO L273 TraceCheckUtils]: 37: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,015 INFO L273 TraceCheckUtils]: 38: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,015 INFO L273 TraceCheckUtils]: 39: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,015 INFO L273 TraceCheckUtils]: 40: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,015 INFO L273 TraceCheckUtils]: 41: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,015 INFO L273 TraceCheckUtils]: 42: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,016 INFO L273 TraceCheckUtils]: 43: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,016 INFO L273 TraceCheckUtils]: 44: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,016 INFO L273 TraceCheckUtils]: 45: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,016 INFO L273 TraceCheckUtils]: 46: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,016 INFO L273 TraceCheckUtils]: 47: Hoare triple {7268#true} assume !(~i~0 < 40); {7268#true} is VALID [2018-11-23 12:15:08,017 INFO L273 TraceCheckUtils]: 48: Hoare triple {7268#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7268#true} is VALID [2018-11-23 12:15:08,017 INFO L273 TraceCheckUtils]: 49: Hoare triple {7268#true} assume true; {7268#true} is VALID [2018-11-23 12:15:08,017 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {7268#true} {7269#false} #70#return; {7269#false} is VALID [2018-11-23 12:15:08,017 INFO L273 TraceCheckUtils]: 51: Hoare triple {7269#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {7269#false} is VALID [2018-11-23 12:15:08,017 INFO L256 TraceCheckUtils]: 52: Hoare triple {7269#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {7268#true} is VALID [2018-11-23 12:15:08,017 INFO L273 TraceCheckUtils]: 53: Hoare triple {7268#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 54: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 55: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 56: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 57: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 58: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 59: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 60: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 61: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,018 INFO L273 TraceCheckUtils]: 62: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,019 INFO L273 TraceCheckUtils]: 63: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,019 INFO L273 TraceCheckUtils]: 64: Hoare triple {7268#true} assume !(~i~0 < 40); {7268#true} is VALID [2018-11-23 12:15:08,019 INFO L273 TraceCheckUtils]: 65: Hoare triple {7268#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7268#true} is VALID [2018-11-23 12:15:08,019 INFO L273 TraceCheckUtils]: 66: Hoare triple {7268#true} assume true; {7268#true} is VALID [2018-11-23 12:15:08,019 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {7268#true} {7269#false} #72#return; {7269#false} is VALID [2018-11-23 12:15:08,019 INFO L273 TraceCheckUtils]: 68: Hoare triple {7269#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {7269#false} is VALID [2018-11-23 12:15:08,019 INFO L273 TraceCheckUtils]: 69: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,019 INFO L273 TraceCheckUtils]: 70: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 71: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 72: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 73: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 74: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 75: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 76: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 77: Hoare triple {7269#false} assume !(~i~2 < 39); {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L273 TraceCheckUtils]: 78: Hoare triple {7269#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {7269#false} is VALID [2018-11-23 12:15:08,020 INFO L256 TraceCheckUtils]: 79: Hoare triple {7269#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 80: Hoare triple {7268#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 81: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 82: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 83: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 84: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 85: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 86: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 87: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,021 INFO L273 TraceCheckUtils]: 88: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,022 INFO L273 TraceCheckUtils]: 89: Hoare triple {7268#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7268#true} is VALID [2018-11-23 12:15:08,022 INFO L273 TraceCheckUtils]: 90: Hoare triple {7268#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7268#true} is VALID [2018-11-23 12:15:08,022 INFO L273 TraceCheckUtils]: 91: Hoare triple {7268#true} assume !(~i~0 < 40); {7268#true} is VALID [2018-11-23 12:15:08,022 INFO L273 TraceCheckUtils]: 92: Hoare triple {7268#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7268#true} is VALID [2018-11-23 12:15:08,022 INFO L273 TraceCheckUtils]: 93: Hoare triple {7268#true} assume true; {7268#true} is VALID [2018-11-23 12:15:08,022 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {7268#true} {7269#false} #74#return; {7269#false} is VALID [2018-11-23 12:15:08,022 INFO L273 TraceCheckUtils]: 95: Hoare triple {7269#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {7269#false} is VALID [2018-11-23 12:15:08,022 INFO L273 TraceCheckUtils]: 96: Hoare triple {7269#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7269#false} is VALID [2018-11-23 12:15:08,023 INFO L273 TraceCheckUtils]: 97: Hoare triple {7269#false} assume !false; {7269#false} is VALID [2018-11-23 12:15:08,027 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-23 12:15:08,027 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:08,027 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:08,036 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:15:08,087 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:15:08,087 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:08,106 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:08,313 INFO L256 TraceCheckUtils]: 0: Hoare triple {7268#true} call ULTIMATE.init(); {7268#true} is VALID [2018-11-23 12:15:08,313 INFO L273 TraceCheckUtils]: 1: Hoare triple {7268#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {7268#true} is VALID [2018-11-23 12:15:08,314 INFO L273 TraceCheckUtils]: 2: Hoare triple {7268#true} assume true; {7268#true} is VALID [2018-11-23 12:15:08,314 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7268#true} {7268#true} #66#return; {7268#true} is VALID [2018-11-23 12:15:08,314 INFO L256 TraceCheckUtils]: 4: Hoare triple {7268#true} call #t~ret12 := main(); {7268#true} is VALID [2018-11-23 12:15:08,315 INFO L273 TraceCheckUtils]: 5: Hoare triple {7268#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {7303#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:08,315 INFO L273 TraceCheckUtils]: 6: Hoare triple {7303#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7303#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:08,316 INFO L273 TraceCheckUtils]: 7: Hoare triple {7303#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7271#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:08,316 INFO L273 TraceCheckUtils]: 8: Hoare triple {7271#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7271#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:08,316 INFO L273 TraceCheckUtils]: 9: Hoare triple {7271#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7272#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:08,317 INFO L273 TraceCheckUtils]: 10: Hoare triple {7272#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7272#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:08,317 INFO L273 TraceCheckUtils]: 11: Hoare triple {7272#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7273#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:08,317 INFO L273 TraceCheckUtils]: 12: Hoare triple {7273#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7273#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:08,318 INFO L273 TraceCheckUtils]: 13: Hoare triple {7273#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7274#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:08,318 INFO L273 TraceCheckUtils]: 14: Hoare triple {7274#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7274#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:08,319 INFO L273 TraceCheckUtils]: 15: Hoare triple {7274#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7275#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:08,320 INFO L273 TraceCheckUtils]: 16: Hoare triple {7275#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7275#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:08,320 INFO L273 TraceCheckUtils]: 17: Hoare triple {7275#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7276#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:08,321 INFO L273 TraceCheckUtils]: 18: Hoare triple {7276#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7276#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:08,322 INFO L273 TraceCheckUtils]: 19: Hoare triple {7276#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7277#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:08,322 INFO L273 TraceCheckUtils]: 20: Hoare triple {7277#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7277#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:08,323 INFO L273 TraceCheckUtils]: 21: Hoare triple {7277#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7278#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:08,324 INFO L273 TraceCheckUtils]: 22: Hoare triple {7278#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7278#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:08,324 INFO L273 TraceCheckUtils]: 23: Hoare triple {7278#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7279#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:08,325 INFO L273 TraceCheckUtils]: 24: Hoare triple {7279#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7279#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:08,326 INFO L273 TraceCheckUtils]: 25: Hoare triple {7279#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7280#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:08,326 INFO L273 TraceCheckUtils]: 26: Hoare triple {7280#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7280#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:08,327 INFO L273 TraceCheckUtils]: 27: Hoare triple {7280#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7281#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:08,327 INFO L273 TraceCheckUtils]: 28: Hoare triple {7281#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7281#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:08,328 INFO L273 TraceCheckUtils]: 29: Hoare triple {7281#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7282#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:08,329 INFO L273 TraceCheckUtils]: 30: Hoare triple {7282#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7282#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:08,329 INFO L273 TraceCheckUtils]: 31: Hoare triple {7282#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7283#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:08,330 INFO L273 TraceCheckUtils]: 32: Hoare triple {7283#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7283#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:08,331 INFO L273 TraceCheckUtils]: 33: Hoare triple {7283#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7284#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:08,331 INFO L273 TraceCheckUtils]: 34: Hoare triple {7284#(<= main_~i~1 14)} assume !(~i~1 < 40); {7269#false} is VALID [2018-11-23 12:15:08,332 INFO L256 TraceCheckUtils]: 35: Hoare triple {7269#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {7269#false} is VALID [2018-11-23 12:15:08,332 INFO L273 TraceCheckUtils]: 36: Hoare triple {7269#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7269#false} is VALID [2018-11-23 12:15:08,332 INFO L273 TraceCheckUtils]: 37: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,332 INFO L273 TraceCheckUtils]: 38: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,332 INFO L273 TraceCheckUtils]: 39: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,333 INFO L273 TraceCheckUtils]: 40: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,333 INFO L273 TraceCheckUtils]: 41: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,333 INFO L273 TraceCheckUtils]: 42: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,333 INFO L273 TraceCheckUtils]: 43: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,333 INFO L273 TraceCheckUtils]: 44: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,334 INFO L273 TraceCheckUtils]: 45: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,334 INFO L273 TraceCheckUtils]: 46: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,334 INFO L273 TraceCheckUtils]: 47: Hoare triple {7269#false} assume !(~i~0 < 40); {7269#false} is VALID [2018-11-23 12:15:08,334 INFO L273 TraceCheckUtils]: 48: Hoare triple {7269#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7269#false} is VALID [2018-11-23 12:15:08,334 INFO L273 TraceCheckUtils]: 49: Hoare triple {7269#false} assume true; {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L268 TraceCheckUtils]: 50: Hoare quadruple {7269#false} {7269#false} #70#return; {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L273 TraceCheckUtils]: 51: Hoare triple {7269#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L256 TraceCheckUtils]: 52: Hoare triple {7269#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L273 TraceCheckUtils]: 53: Hoare triple {7269#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L273 TraceCheckUtils]: 54: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L273 TraceCheckUtils]: 55: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L273 TraceCheckUtils]: 56: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,335 INFO L273 TraceCheckUtils]: 57: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 58: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 59: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 60: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 61: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 62: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 63: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 64: Hoare triple {7269#false} assume !(~i~0 < 40); {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 65: Hoare triple {7269#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7269#false} is VALID [2018-11-23 12:15:08,336 INFO L273 TraceCheckUtils]: 66: Hoare triple {7269#false} assume true; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {7269#false} {7269#false} #72#return; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L273 TraceCheckUtils]: 68: Hoare triple {7269#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L273 TraceCheckUtils]: 69: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L273 TraceCheckUtils]: 70: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L273 TraceCheckUtils]: 71: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L273 TraceCheckUtils]: 72: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L273 TraceCheckUtils]: 73: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,337 INFO L273 TraceCheckUtils]: 74: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 75: Hoare triple {7269#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 76: Hoare triple {7269#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 77: Hoare triple {7269#false} assume !(~i~2 < 39); {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 78: Hoare triple {7269#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L256 TraceCheckUtils]: 79: Hoare triple {7269#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 80: Hoare triple {7269#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 81: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 82: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,338 INFO L273 TraceCheckUtils]: 83: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 84: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 85: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 86: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 87: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 88: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 89: Hoare triple {7269#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 90: Hoare triple {7269#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 91: Hoare triple {7269#false} assume !(~i~0 < 40); {7269#false} is VALID [2018-11-23 12:15:08,339 INFO L273 TraceCheckUtils]: 92: Hoare triple {7269#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7269#false} is VALID [2018-11-23 12:15:08,340 INFO L273 TraceCheckUtils]: 93: Hoare triple {7269#false} assume true; {7269#false} is VALID [2018-11-23 12:15:08,340 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {7269#false} {7269#false} #74#return; {7269#false} is VALID [2018-11-23 12:15:08,340 INFO L273 TraceCheckUtils]: 95: Hoare triple {7269#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {7269#false} is VALID [2018-11-23 12:15:08,340 INFO L273 TraceCheckUtils]: 96: Hoare triple {7269#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7269#false} is VALID [2018-11-23 12:15:08,340 INFO L273 TraceCheckUtils]: 97: Hoare triple {7269#false} assume !false; {7269#false} is VALID [2018-11-23 12:15:08,344 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 196 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-23 12:15:08,363 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:08,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 17] total 18 [2018-11-23 12:15:08,364 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 98 [2018-11-23 12:15:08,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:08,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 18 states. [2018-11-23 12:15:08,448 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 12:15:08,448 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-23 12:15:08,448 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-23 12:15:08,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:15:08,449 INFO L87 Difference]: Start difference. First operand 69 states and 73 transitions. Second operand 18 states. [2018-11-23 12:15:08,879 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:08,879 INFO L93 Difference]: Finished difference Result 106 states and 114 transitions. [2018-11-23 12:15:08,880 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:15:08,880 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 98 [2018-11-23 12:15:08,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:08,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-23 12:15:08,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 82 transitions. [2018-11-23 12:15:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-23 12:15:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 82 transitions. [2018-11-23 12:15:08,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 82 transitions. [2018-11-23 12:15:08,977 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:08,979 INFO L225 Difference]: With dead ends: 106 [2018-11-23 12:15:08,979 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 12:15:08,980 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 114 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=153, Invalid=153, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:15:08,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 12:15:09,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2018-11-23 12:15:09,004 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:09,004 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand 71 states. [2018-11-23 12:15:09,005 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 71 states. [2018-11-23 12:15:09,005 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 71 states. [2018-11-23 12:15:09,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:09,007 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2018-11-23 12:15:09,007 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-11-23 12:15:09,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:09,007 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:09,007 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 72 states. [2018-11-23 12:15:09,008 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 72 states. [2018-11-23 12:15:09,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:09,009 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2018-11-23 12:15:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-11-23 12:15:09,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:09,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:09,010 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:09,010 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:09,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:15:09,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-11-23 12:15:09,012 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 98 [2018-11-23 12:15:09,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:09,012 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-11-23 12:15:09,012 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-23 12:15:09,012 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-11-23 12:15:09,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 12:15:09,013 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:09,013 INFO L402 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 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 12:15:09,013 INFO L423 AbstractCegarLoop]: === Iteration 19 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:09,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:09,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1296735945, now seen corresponding path program 15 times [2018-11-23 12:15:09,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:09,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:09,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:09,015 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:09,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:09,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:09,610 INFO L256 TraceCheckUtils]: 0: Hoare triple {7985#true} call ULTIMATE.init(); {7985#true} is VALID [2018-11-23 12:15:09,611 INFO L273 TraceCheckUtils]: 1: Hoare triple {7985#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {7985#true} is VALID [2018-11-23 12:15:09,611 INFO L273 TraceCheckUtils]: 2: Hoare triple {7985#true} assume true; {7985#true} is VALID [2018-11-23 12:15:09,611 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7985#true} {7985#true} #66#return; {7985#true} is VALID [2018-11-23 12:15:09,611 INFO L256 TraceCheckUtils]: 4: Hoare triple {7985#true} call #t~ret12 := main(); {7985#true} is VALID [2018-11-23 12:15:09,612 INFO L273 TraceCheckUtils]: 5: Hoare triple {7985#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {7987#(= main_~i~1 0)} is VALID [2018-11-23 12:15:09,612 INFO L273 TraceCheckUtils]: 6: Hoare triple {7987#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7987#(= main_~i~1 0)} is VALID [2018-11-23 12:15:09,613 INFO L273 TraceCheckUtils]: 7: Hoare triple {7987#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7988#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:09,613 INFO L273 TraceCheckUtils]: 8: Hoare triple {7988#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7988#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:09,614 INFO L273 TraceCheckUtils]: 9: Hoare triple {7988#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7989#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:09,614 INFO L273 TraceCheckUtils]: 10: Hoare triple {7989#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7989#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:09,615 INFO L273 TraceCheckUtils]: 11: Hoare triple {7989#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7990#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:09,615 INFO L273 TraceCheckUtils]: 12: Hoare triple {7990#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7990#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:09,615 INFO L273 TraceCheckUtils]: 13: Hoare triple {7990#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7991#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:09,616 INFO L273 TraceCheckUtils]: 14: Hoare triple {7991#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7991#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:09,617 INFO L273 TraceCheckUtils]: 15: Hoare triple {7991#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7992#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:09,617 INFO L273 TraceCheckUtils]: 16: Hoare triple {7992#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7992#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:09,618 INFO L273 TraceCheckUtils]: 17: Hoare triple {7992#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7993#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:09,618 INFO L273 TraceCheckUtils]: 18: Hoare triple {7993#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7993#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:09,619 INFO L273 TraceCheckUtils]: 19: Hoare triple {7993#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7994#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:09,620 INFO L273 TraceCheckUtils]: 20: Hoare triple {7994#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7994#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:09,620 INFO L273 TraceCheckUtils]: 21: Hoare triple {7994#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7995#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:09,621 INFO L273 TraceCheckUtils]: 22: Hoare triple {7995#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7995#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:09,621 INFO L273 TraceCheckUtils]: 23: Hoare triple {7995#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7996#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:09,622 INFO L273 TraceCheckUtils]: 24: Hoare triple {7996#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7996#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:09,623 INFO L273 TraceCheckUtils]: 25: Hoare triple {7996#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7997#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:09,623 INFO L273 TraceCheckUtils]: 26: Hoare triple {7997#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7997#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:09,624 INFO L273 TraceCheckUtils]: 27: Hoare triple {7997#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7998#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:09,624 INFO L273 TraceCheckUtils]: 28: Hoare triple {7998#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7998#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:09,625 INFO L273 TraceCheckUtils]: 29: Hoare triple {7998#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7999#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:09,626 INFO L273 TraceCheckUtils]: 30: Hoare triple {7999#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7999#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:09,626 INFO L273 TraceCheckUtils]: 31: Hoare triple {7999#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8000#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:09,627 INFO L273 TraceCheckUtils]: 32: Hoare triple {8000#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8000#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:09,628 INFO L273 TraceCheckUtils]: 33: Hoare triple {8000#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8001#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:09,628 INFO L273 TraceCheckUtils]: 34: Hoare triple {8001#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8001#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:09,629 INFO L273 TraceCheckUtils]: 35: Hoare triple {8001#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8002#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:09,629 INFO L273 TraceCheckUtils]: 36: Hoare triple {8002#(<= main_~i~1 15)} assume !(~i~1 < 40); {7986#false} is VALID [2018-11-23 12:15:09,630 INFO L256 TraceCheckUtils]: 37: Hoare triple {7986#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {7985#true} is VALID [2018-11-23 12:15:09,630 INFO L273 TraceCheckUtils]: 38: Hoare triple {7985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7985#true} is VALID [2018-11-23 12:15:09,630 INFO L273 TraceCheckUtils]: 39: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,630 INFO L273 TraceCheckUtils]: 40: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,630 INFO L273 TraceCheckUtils]: 41: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,631 INFO L273 TraceCheckUtils]: 42: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,631 INFO L273 TraceCheckUtils]: 43: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,631 INFO L273 TraceCheckUtils]: 44: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,631 INFO L273 TraceCheckUtils]: 45: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,631 INFO L273 TraceCheckUtils]: 46: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,632 INFO L273 TraceCheckUtils]: 47: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,632 INFO L273 TraceCheckUtils]: 48: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,632 INFO L273 TraceCheckUtils]: 49: Hoare triple {7985#true} assume !(~i~0 < 40); {7985#true} is VALID [2018-11-23 12:15:09,632 INFO L273 TraceCheckUtils]: 50: Hoare triple {7985#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7985#true} is VALID [2018-11-23 12:15:09,632 INFO L273 TraceCheckUtils]: 51: Hoare triple {7985#true} assume true; {7985#true} is VALID [2018-11-23 12:15:09,632 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {7985#true} {7986#false} #70#return; {7986#false} is VALID [2018-11-23 12:15:09,633 INFO L273 TraceCheckUtils]: 53: Hoare triple {7986#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {7986#false} is VALID [2018-11-23 12:15:09,633 INFO L256 TraceCheckUtils]: 54: Hoare triple {7986#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {7985#true} is VALID [2018-11-23 12:15:09,633 INFO L273 TraceCheckUtils]: 55: Hoare triple {7985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7985#true} is VALID [2018-11-23 12:15:09,633 INFO L273 TraceCheckUtils]: 56: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,633 INFO L273 TraceCheckUtils]: 57: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,634 INFO L273 TraceCheckUtils]: 58: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,634 INFO L273 TraceCheckUtils]: 59: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,634 INFO L273 TraceCheckUtils]: 60: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,634 INFO L273 TraceCheckUtils]: 61: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,634 INFO L273 TraceCheckUtils]: 62: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,634 INFO L273 TraceCheckUtils]: 63: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 64: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 65: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 66: Hoare triple {7985#true} assume !(~i~0 < 40); {7985#true} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 67: Hoare triple {7985#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7985#true} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 68: Hoare triple {7985#true} assume true; {7985#true} is VALID [2018-11-23 12:15:09,635 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {7985#true} {7986#false} #72#return; {7986#false} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 70: Hoare triple {7986#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {7986#false} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 71: Hoare triple {7986#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7986#false} is VALID [2018-11-23 12:15:09,635 INFO L273 TraceCheckUtils]: 72: Hoare triple {7986#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 73: Hoare triple {7986#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 74: Hoare triple {7986#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 75: Hoare triple {7986#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 76: Hoare triple {7986#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 77: Hoare triple {7986#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 78: Hoare triple {7986#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 79: Hoare triple {7986#false} assume !(~i~2 < 39); {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L273 TraceCheckUtils]: 80: Hoare triple {7986#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {7986#false} is VALID [2018-11-23 12:15:09,636 INFO L256 TraceCheckUtils]: 81: Hoare triple {7986#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 82: Hoare triple {7985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 83: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 84: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 85: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 86: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 87: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 88: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,637 INFO L273 TraceCheckUtils]: 89: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 90: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 91: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 92: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 93: Hoare triple {7985#true} assume !(~i~0 < 40); {7985#true} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 94: Hoare triple {7985#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7985#true} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 95: Hoare triple {7985#true} assume true; {7985#true} is VALID [2018-11-23 12:15:09,638 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {7985#true} {7986#false} #74#return; {7986#false} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 97: Hoare triple {7986#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {7986#false} is VALID [2018-11-23 12:15:09,638 INFO L273 TraceCheckUtils]: 98: Hoare triple {7986#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7986#false} is VALID [2018-11-23 12:15:09,639 INFO L273 TraceCheckUtils]: 99: Hoare triple {7986#false} assume !false; {7986#false} is VALID [2018-11-23 12:15:09,643 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-23 12:15:09,643 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:09,644 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:09,652 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:15:09,699 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 12:15:09,699 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:09,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:09,921 INFO L256 TraceCheckUtils]: 0: Hoare triple {7985#true} call ULTIMATE.init(); {7985#true} is VALID [2018-11-23 12:15:09,921 INFO L273 TraceCheckUtils]: 1: Hoare triple {7985#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {7985#true} is VALID [2018-11-23 12:15:09,922 INFO L273 TraceCheckUtils]: 2: Hoare triple {7985#true} assume true; {7985#true} is VALID [2018-11-23 12:15:09,922 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7985#true} {7985#true} #66#return; {7985#true} is VALID [2018-11-23 12:15:09,922 INFO L256 TraceCheckUtils]: 4: Hoare triple {7985#true} call #t~ret12 := main(); {7985#true} is VALID [2018-11-23 12:15:09,922 INFO L273 TraceCheckUtils]: 5: Hoare triple {7985#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {7985#true} is VALID [2018-11-23 12:15:09,922 INFO L273 TraceCheckUtils]: 6: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,923 INFO L273 TraceCheckUtils]: 7: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,923 INFO L273 TraceCheckUtils]: 8: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,923 INFO L273 TraceCheckUtils]: 9: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,923 INFO L273 TraceCheckUtils]: 10: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,923 INFO L273 TraceCheckUtils]: 11: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,924 INFO L273 TraceCheckUtils]: 12: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,924 INFO L273 TraceCheckUtils]: 13: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,924 INFO L273 TraceCheckUtils]: 14: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,924 INFO L273 TraceCheckUtils]: 15: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,924 INFO L273 TraceCheckUtils]: 16: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 17: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 18: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 19: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 20: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 21: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 22: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 23: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,925 INFO L273 TraceCheckUtils]: 24: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 25: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 26: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 27: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 28: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 29: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 30: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 31: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 32: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,926 INFO L273 TraceCheckUtils]: 33: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L273 TraceCheckUtils]: 34: Hoare triple {7985#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L273 TraceCheckUtils]: 35: Hoare triple {7985#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L273 TraceCheckUtils]: 36: Hoare triple {7985#true} assume !(~i~1 < 40); {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L256 TraceCheckUtils]: 37: Hoare triple {7985#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L273 TraceCheckUtils]: 38: Hoare triple {7985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L273 TraceCheckUtils]: 39: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L273 TraceCheckUtils]: 40: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,927 INFO L273 TraceCheckUtils]: 41: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 42: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 43: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 44: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 45: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 46: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 47: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 48: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 49: Hoare triple {7985#true} assume !(~i~0 < 40); {7985#true} is VALID [2018-11-23 12:15:09,928 INFO L273 TraceCheckUtils]: 50: Hoare triple {7985#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L273 TraceCheckUtils]: 51: Hoare triple {7985#true} assume true; {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L268 TraceCheckUtils]: 52: Hoare quadruple {7985#true} {7985#true} #70#return; {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L273 TraceCheckUtils]: 53: Hoare triple {7985#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L256 TraceCheckUtils]: 54: Hoare triple {7985#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L273 TraceCheckUtils]: 55: Hoare triple {7985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L273 TraceCheckUtils]: 56: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L273 TraceCheckUtils]: 57: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,929 INFO L273 TraceCheckUtils]: 58: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 59: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 60: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 61: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 62: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 63: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 64: Hoare triple {7985#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 65: Hoare triple {7985#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 66: Hoare triple {7985#true} assume !(~i~0 < 40); {7985#true} is VALID [2018-11-23 12:15:09,930 INFO L273 TraceCheckUtils]: 67: Hoare triple {7985#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 68: Hoare triple {7985#true} assume true; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L268 TraceCheckUtils]: 69: Hoare quadruple {7985#true} {7985#true} #72#return; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 70: Hoare triple {7985#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 71: Hoare triple {7985#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 72: Hoare triple {7985#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 73: Hoare triple {7985#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 74: Hoare triple {7985#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 75: Hoare triple {7985#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7985#true} is VALID [2018-11-23 12:15:09,931 INFO L273 TraceCheckUtils]: 76: Hoare triple {7985#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7985#true} is VALID [2018-11-23 12:15:09,932 INFO L273 TraceCheckUtils]: 77: Hoare triple {7985#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {7985#true} is VALID [2018-11-23 12:15:09,932 INFO L273 TraceCheckUtils]: 78: Hoare triple {7985#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {7985#true} is VALID [2018-11-23 12:15:09,932 INFO L273 TraceCheckUtils]: 79: Hoare triple {7985#true} assume !(~i~2 < 39); {7985#true} is VALID [2018-11-23 12:15:09,932 INFO L273 TraceCheckUtils]: 80: Hoare triple {7985#true} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {7985#true} is VALID [2018-11-23 12:15:09,932 INFO L256 TraceCheckUtils]: 81: Hoare triple {7985#true} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {7985#true} is VALID [2018-11-23 12:15:09,932 INFO L273 TraceCheckUtils]: 82: Hoare triple {7985#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {8252#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:09,933 INFO L273 TraceCheckUtils]: 83: Hoare triple {8252#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8252#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:09,933 INFO L273 TraceCheckUtils]: 84: Hoare triple {8252#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8259#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:09,934 INFO L273 TraceCheckUtils]: 85: Hoare triple {8259#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8259#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:09,934 INFO L273 TraceCheckUtils]: 86: Hoare triple {8259#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8266#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:09,934 INFO L273 TraceCheckUtils]: 87: Hoare triple {8266#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8266#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:09,935 INFO L273 TraceCheckUtils]: 88: Hoare triple {8266#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8273#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:09,935 INFO L273 TraceCheckUtils]: 89: Hoare triple {8273#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8273#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:09,936 INFO L273 TraceCheckUtils]: 90: Hoare triple {8273#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8280#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:09,936 INFO L273 TraceCheckUtils]: 91: Hoare triple {8280#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8280#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:09,936 INFO L273 TraceCheckUtils]: 92: Hoare triple {8280#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8287#(<= avg_~i~0 5)} is VALID [2018-11-23 12:15:09,937 INFO L273 TraceCheckUtils]: 93: Hoare triple {8287#(<= avg_~i~0 5)} assume !(~i~0 < 40); {7986#false} is VALID [2018-11-23 12:15:09,937 INFO L273 TraceCheckUtils]: 94: Hoare triple {7986#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {7986#false} is VALID [2018-11-23 12:15:09,937 INFO L273 TraceCheckUtils]: 95: Hoare triple {7986#false} assume true; {7986#false} is VALID [2018-11-23 12:15:09,937 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {7986#false} {7985#true} #74#return; {7986#false} is VALID [2018-11-23 12:15:09,938 INFO L273 TraceCheckUtils]: 97: Hoare triple {7986#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {7986#false} is VALID [2018-11-23 12:15:09,938 INFO L273 TraceCheckUtils]: 98: Hoare triple {7986#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7986#false} is VALID [2018-11-23 12:15:09,938 INFO L273 TraceCheckUtils]: 99: Hoare triple {7986#false} assume !false; {7986#false} is VALID [2018-11-23 12:15:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 128 proven. 25 refuted. 0 times theorem prover too weak. 358 trivial. 0 not checked. [2018-11-23 12:15:09,963 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:09,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 8] total 24 [2018-11-23 12:15:09,963 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 100 [2018-11-23 12:15:09,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:09,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 12:15:10,074 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:10,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 12:15:10,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 12:15:10,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=180, Invalid=372, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:15:10,076 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 24 states. [2018-11-23 12:15:10,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:10,434 INFO L93 Difference]: Finished difference Result 111 states and 123 transitions. [2018-11-23 12:15:10,434 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 12:15:10,435 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 100 [2018-11-23 12:15:10,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 12:15:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 100 transitions. [2018-11-23 12:15:10,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 12:15:10,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 100 transitions. [2018-11-23 12:15:10,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 100 transitions. [2018-11-23 12:15:10,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 100 edges. 100 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:10,603 INFO L225 Difference]: With dead ends: 111 [2018-11-23 12:15:10,603 INFO L226 Difference]: Without dead ends: 77 [2018-11-23 12:15:10,604 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 117 GetRequests, 95 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=180, Invalid=372, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:15:10,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2018-11-23 12:15:10,676 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 75. [2018-11-23 12:15:10,676 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:10,676 INFO L82 GeneralOperation]: Start isEquivalent. First operand 77 states. Second operand 75 states. [2018-11-23 12:15:10,677 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 75 states. [2018-11-23 12:15:10,677 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 75 states. [2018-11-23 12:15:10,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:10,678 INFO L93 Difference]: Finished difference Result 77 states and 81 transitions. [2018-11-23 12:15:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-11-23 12:15:10,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:10,678 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:10,679 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 77 states. [2018-11-23 12:15:10,679 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 77 states. [2018-11-23 12:15:10,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:10,680 INFO L93 Difference]: Finished difference Result 77 states and 81 transitions. [2018-11-23 12:15:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-11-23 12:15:10,680 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:10,680 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:10,680 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:10,680 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:10,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2018-11-23 12:15:10,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 79 transitions. [2018-11-23 12:15:10,681 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 79 transitions. Word has length 100 [2018-11-23 12:15:10,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:10,682 INFO L480 AbstractCegarLoop]: Abstraction has 75 states and 79 transitions. [2018-11-23 12:15:10,682 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 12:15:10,682 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 79 transitions. [2018-11-23 12:15:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 12:15:10,683 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:10,683 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 16, 16, 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 12:15:10,683 INFO L423 AbstractCegarLoop]: === Iteration 20 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:10,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:10,683 INFO L82 PathProgramCache]: Analyzing trace with hash -1648969321, now seen corresponding path program 16 times [2018-11-23 12:15:10,684 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:10,684 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:10,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:10,684 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:10,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:10,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:11,012 INFO L256 TraceCheckUtils]: 0: Hoare triple {8737#true} call ULTIMATE.init(); {8737#true} is VALID [2018-11-23 12:15:11,013 INFO L273 TraceCheckUtils]: 1: Hoare triple {8737#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {8737#true} is VALID [2018-11-23 12:15:11,013 INFO L273 TraceCheckUtils]: 2: Hoare triple {8737#true} assume true; {8737#true} is VALID [2018-11-23 12:15:11,013 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8737#true} {8737#true} #66#return; {8737#true} is VALID [2018-11-23 12:15:11,013 INFO L256 TraceCheckUtils]: 4: Hoare triple {8737#true} call #t~ret12 := main(); {8737#true} is VALID [2018-11-23 12:15:11,013 INFO L273 TraceCheckUtils]: 5: Hoare triple {8737#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {8739#(= main_~i~1 0)} is VALID [2018-11-23 12:15:11,014 INFO L273 TraceCheckUtils]: 6: Hoare triple {8739#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8739#(= main_~i~1 0)} is VALID [2018-11-23 12:15:11,014 INFO L273 TraceCheckUtils]: 7: Hoare triple {8739#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8740#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:11,014 INFO L273 TraceCheckUtils]: 8: Hoare triple {8740#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8740#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:11,015 INFO L273 TraceCheckUtils]: 9: Hoare triple {8740#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8741#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:11,015 INFO L273 TraceCheckUtils]: 10: Hoare triple {8741#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8741#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:11,016 INFO L273 TraceCheckUtils]: 11: Hoare triple {8741#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8742#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:11,016 INFO L273 TraceCheckUtils]: 12: Hoare triple {8742#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8742#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:11,017 INFO L273 TraceCheckUtils]: 13: Hoare triple {8742#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8743#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:11,017 INFO L273 TraceCheckUtils]: 14: Hoare triple {8743#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8743#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:11,018 INFO L273 TraceCheckUtils]: 15: Hoare triple {8743#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8744#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:11,019 INFO L273 TraceCheckUtils]: 16: Hoare triple {8744#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8744#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:11,019 INFO L273 TraceCheckUtils]: 17: Hoare triple {8744#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8745#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:11,020 INFO L273 TraceCheckUtils]: 18: Hoare triple {8745#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8745#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:11,021 INFO L273 TraceCheckUtils]: 19: Hoare triple {8745#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8746#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:11,021 INFO L273 TraceCheckUtils]: 20: Hoare triple {8746#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8746#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:11,022 INFO L273 TraceCheckUtils]: 21: Hoare triple {8746#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8747#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:11,022 INFO L273 TraceCheckUtils]: 22: Hoare triple {8747#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8747#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:11,023 INFO L273 TraceCheckUtils]: 23: Hoare triple {8747#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8748#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:11,023 INFO L273 TraceCheckUtils]: 24: Hoare triple {8748#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8748#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:11,024 INFO L273 TraceCheckUtils]: 25: Hoare triple {8748#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8749#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:11,025 INFO L273 TraceCheckUtils]: 26: Hoare triple {8749#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8749#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:11,025 INFO L273 TraceCheckUtils]: 27: Hoare triple {8749#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8750#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:11,026 INFO L273 TraceCheckUtils]: 28: Hoare triple {8750#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8750#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:11,027 INFO L273 TraceCheckUtils]: 29: Hoare triple {8750#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8751#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:11,027 INFO L273 TraceCheckUtils]: 30: Hoare triple {8751#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8751#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:11,028 INFO L273 TraceCheckUtils]: 31: Hoare triple {8751#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8752#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:11,028 INFO L273 TraceCheckUtils]: 32: Hoare triple {8752#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8752#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:11,029 INFO L273 TraceCheckUtils]: 33: Hoare triple {8752#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8753#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:11,029 INFO L273 TraceCheckUtils]: 34: Hoare triple {8753#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8753#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:11,030 INFO L273 TraceCheckUtils]: 35: Hoare triple {8753#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8754#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:11,031 INFO L273 TraceCheckUtils]: 36: Hoare triple {8754#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8754#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:11,031 INFO L273 TraceCheckUtils]: 37: Hoare triple {8754#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8755#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:11,032 INFO L273 TraceCheckUtils]: 38: Hoare triple {8755#(<= main_~i~1 16)} assume !(~i~1 < 40); {8738#false} is VALID [2018-11-23 12:15:11,032 INFO L256 TraceCheckUtils]: 39: Hoare triple {8738#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {8737#true} is VALID [2018-11-23 12:15:11,032 INFO L273 TraceCheckUtils]: 40: Hoare triple {8737#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {8737#true} is VALID [2018-11-23 12:15:11,033 INFO L273 TraceCheckUtils]: 41: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,033 INFO L273 TraceCheckUtils]: 42: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,033 INFO L273 TraceCheckUtils]: 43: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,033 INFO L273 TraceCheckUtils]: 44: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,033 INFO L273 TraceCheckUtils]: 45: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,034 INFO L273 TraceCheckUtils]: 46: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,034 INFO L273 TraceCheckUtils]: 47: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,034 INFO L273 TraceCheckUtils]: 48: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,034 INFO L273 TraceCheckUtils]: 49: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,034 INFO L273 TraceCheckUtils]: 50: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,035 INFO L273 TraceCheckUtils]: 51: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,035 INFO L273 TraceCheckUtils]: 52: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,035 INFO L273 TraceCheckUtils]: 53: Hoare triple {8737#true} assume !(~i~0 < 40); {8737#true} is VALID [2018-11-23 12:15:11,035 INFO L273 TraceCheckUtils]: 54: Hoare triple {8737#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {8737#true} is VALID [2018-11-23 12:15:11,035 INFO L273 TraceCheckUtils]: 55: Hoare triple {8737#true} assume true; {8737#true} is VALID [2018-11-23 12:15:11,035 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {8737#true} {8738#false} #70#return; {8738#false} is VALID [2018-11-23 12:15:11,036 INFO L273 TraceCheckUtils]: 57: Hoare triple {8738#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {8738#false} is VALID [2018-11-23 12:15:11,036 INFO L256 TraceCheckUtils]: 58: Hoare triple {8738#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {8737#true} is VALID [2018-11-23 12:15:11,036 INFO L273 TraceCheckUtils]: 59: Hoare triple {8737#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {8737#true} is VALID [2018-11-23 12:15:11,036 INFO L273 TraceCheckUtils]: 60: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,036 INFO L273 TraceCheckUtils]: 61: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,036 INFO L273 TraceCheckUtils]: 62: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,036 INFO L273 TraceCheckUtils]: 63: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 64: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 65: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 66: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 67: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 68: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 69: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 70: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 71: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,037 INFO L273 TraceCheckUtils]: 72: Hoare triple {8737#true} assume !(~i~0 < 40); {8737#true} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 73: Hoare triple {8737#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {8737#true} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 74: Hoare triple {8737#true} assume true; {8737#true} is VALID [2018-11-23 12:15:11,038 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {8737#true} {8738#false} #72#return; {8738#false} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 76: Hoare triple {8738#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {8738#false} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 77: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 78: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 79: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 80: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,038 INFO L273 TraceCheckUtils]: 81: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,039 INFO L273 TraceCheckUtils]: 82: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,039 INFO L273 TraceCheckUtils]: 83: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,039 INFO L273 TraceCheckUtils]: 84: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,039 INFO L273 TraceCheckUtils]: 85: Hoare triple {8738#false} assume !(~i~2 < 39); {8738#false} is VALID [2018-11-23 12:15:11,039 INFO L273 TraceCheckUtils]: 86: Hoare triple {8738#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {8738#false} is VALID [2018-11-23 12:15:11,039 INFO L256 TraceCheckUtils]: 87: Hoare triple {8738#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {8737#true} is VALID [2018-11-23 12:15:11,040 INFO L273 TraceCheckUtils]: 88: Hoare triple {8737#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {8737#true} is VALID [2018-11-23 12:15:11,040 INFO L273 TraceCheckUtils]: 89: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,040 INFO L273 TraceCheckUtils]: 90: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,040 INFO L273 TraceCheckUtils]: 91: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,040 INFO L273 TraceCheckUtils]: 92: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,040 INFO L273 TraceCheckUtils]: 93: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,040 INFO L273 TraceCheckUtils]: 94: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,041 INFO L273 TraceCheckUtils]: 95: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,041 INFO L273 TraceCheckUtils]: 96: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,041 INFO L273 TraceCheckUtils]: 97: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,041 INFO L273 TraceCheckUtils]: 98: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,041 INFO L273 TraceCheckUtils]: 99: Hoare triple {8737#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8737#true} is VALID [2018-11-23 12:15:11,041 INFO L273 TraceCheckUtils]: 100: Hoare triple {8737#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8737#true} is VALID [2018-11-23 12:15:11,041 INFO L273 TraceCheckUtils]: 101: Hoare triple {8737#true} assume !(~i~0 < 40); {8737#true} is VALID [2018-11-23 12:15:11,042 INFO L273 TraceCheckUtils]: 102: Hoare triple {8737#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {8737#true} is VALID [2018-11-23 12:15:11,042 INFO L273 TraceCheckUtils]: 103: Hoare triple {8737#true} assume true; {8737#true} is VALID [2018-11-23 12:15:11,042 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {8737#true} {8738#false} #74#return; {8738#false} is VALID [2018-11-23 12:15:11,042 INFO L273 TraceCheckUtils]: 105: Hoare triple {8738#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {8738#false} is VALID [2018-11-23 12:15:11,042 INFO L273 TraceCheckUtils]: 106: Hoare triple {8738#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {8738#false} is VALID [2018-11-23 12:15:11,042 INFO L273 TraceCheckUtils]: 107: Hoare triple {8738#false} assume !false; {8738#false} is VALID [2018-11-23 12:15:11,048 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-11-23 12:15:11,048 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:11,048 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:11,058 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:15:11,119 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:15:11,119 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:11,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:11,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:11,314 INFO L256 TraceCheckUtils]: 0: Hoare triple {8737#true} call ULTIMATE.init(); {8737#true} is VALID [2018-11-23 12:15:11,314 INFO L273 TraceCheckUtils]: 1: Hoare triple {8737#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {8737#true} is VALID [2018-11-23 12:15:11,314 INFO L273 TraceCheckUtils]: 2: Hoare triple {8737#true} assume true; {8737#true} is VALID [2018-11-23 12:15:11,314 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8737#true} {8737#true} #66#return; {8737#true} is VALID [2018-11-23 12:15:11,315 INFO L256 TraceCheckUtils]: 4: Hoare triple {8737#true} call #t~ret12 := main(); {8737#true} is VALID [2018-11-23 12:15:11,315 INFO L273 TraceCheckUtils]: 5: Hoare triple {8737#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {8774#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:11,316 INFO L273 TraceCheckUtils]: 6: Hoare triple {8774#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8774#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:11,316 INFO L273 TraceCheckUtils]: 7: Hoare triple {8774#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8740#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:11,316 INFO L273 TraceCheckUtils]: 8: Hoare triple {8740#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8740#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:11,317 INFO L273 TraceCheckUtils]: 9: Hoare triple {8740#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8741#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:11,317 INFO L273 TraceCheckUtils]: 10: Hoare triple {8741#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8741#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:11,318 INFO L273 TraceCheckUtils]: 11: Hoare triple {8741#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8742#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:11,318 INFO L273 TraceCheckUtils]: 12: Hoare triple {8742#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8742#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:11,319 INFO L273 TraceCheckUtils]: 13: Hoare triple {8742#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8743#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:11,319 INFO L273 TraceCheckUtils]: 14: Hoare triple {8743#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8743#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:11,320 INFO L273 TraceCheckUtils]: 15: Hoare triple {8743#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8744#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:11,320 INFO L273 TraceCheckUtils]: 16: Hoare triple {8744#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8744#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:11,321 INFO L273 TraceCheckUtils]: 17: Hoare triple {8744#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8745#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:11,321 INFO L273 TraceCheckUtils]: 18: Hoare triple {8745#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8745#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:11,322 INFO L273 TraceCheckUtils]: 19: Hoare triple {8745#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8746#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:11,323 INFO L273 TraceCheckUtils]: 20: Hoare triple {8746#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8746#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:11,323 INFO L273 TraceCheckUtils]: 21: Hoare triple {8746#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8747#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:11,324 INFO L273 TraceCheckUtils]: 22: Hoare triple {8747#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8747#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:11,325 INFO L273 TraceCheckUtils]: 23: Hoare triple {8747#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8748#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:11,325 INFO L273 TraceCheckUtils]: 24: Hoare triple {8748#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8748#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:11,326 INFO L273 TraceCheckUtils]: 25: Hoare triple {8748#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8749#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:11,326 INFO L273 TraceCheckUtils]: 26: Hoare triple {8749#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8749#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:11,327 INFO L273 TraceCheckUtils]: 27: Hoare triple {8749#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8750#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:11,327 INFO L273 TraceCheckUtils]: 28: Hoare triple {8750#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8750#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:11,328 INFO L273 TraceCheckUtils]: 29: Hoare triple {8750#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8751#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:11,329 INFO L273 TraceCheckUtils]: 30: Hoare triple {8751#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8751#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:11,329 INFO L273 TraceCheckUtils]: 31: Hoare triple {8751#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8752#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:11,330 INFO L273 TraceCheckUtils]: 32: Hoare triple {8752#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8752#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:11,331 INFO L273 TraceCheckUtils]: 33: Hoare triple {8752#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8753#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:11,331 INFO L273 TraceCheckUtils]: 34: Hoare triple {8753#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8753#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:11,332 INFO L273 TraceCheckUtils]: 35: Hoare triple {8753#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8754#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:11,332 INFO L273 TraceCheckUtils]: 36: Hoare triple {8754#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {8754#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:11,333 INFO L273 TraceCheckUtils]: 37: Hoare triple {8754#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {8755#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:11,334 INFO L273 TraceCheckUtils]: 38: Hoare triple {8755#(<= main_~i~1 16)} assume !(~i~1 < 40); {8738#false} is VALID [2018-11-23 12:15:11,334 INFO L256 TraceCheckUtils]: 39: Hoare triple {8738#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {8738#false} is VALID [2018-11-23 12:15:11,334 INFO L273 TraceCheckUtils]: 40: Hoare triple {8738#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {8738#false} is VALID [2018-11-23 12:15:11,334 INFO L273 TraceCheckUtils]: 41: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,334 INFO L273 TraceCheckUtils]: 42: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,335 INFO L273 TraceCheckUtils]: 43: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,335 INFO L273 TraceCheckUtils]: 44: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,335 INFO L273 TraceCheckUtils]: 45: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,335 INFO L273 TraceCheckUtils]: 46: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,335 INFO L273 TraceCheckUtils]: 47: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,336 INFO L273 TraceCheckUtils]: 48: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,336 INFO L273 TraceCheckUtils]: 49: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,336 INFO L273 TraceCheckUtils]: 50: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,336 INFO L273 TraceCheckUtils]: 51: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,336 INFO L273 TraceCheckUtils]: 52: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,336 INFO L273 TraceCheckUtils]: 53: Hoare triple {8738#false} assume !(~i~0 < 40); {8738#false} is VALID [2018-11-23 12:15:11,337 INFO L273 TraceCheckUtils]: 54: Hoare triple {8738#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {8738#false} is VALID [2018-11-23 12:15:11,337 INFO L273 TraceCheckUtils]: 55: Hoare triple {8738#false} assume true; {8738#false} is VALID [2018-11-23 12:15:11,337 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {8738#false} {8738#false} #70#return; {8738#false} is VALID [2018-11-23 12:15:11,337 INFO L273 TraceCheckUtils]: 57: Hoare triple {8738#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {8738#false} is VALID [2018-11-23 12:15:11,337 INFO L256 TraceCheckUtils]: 58: Hoare triple {8738#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {8738#false} is VALID [2018-11-23 12:15:11,338 INFO L273 TraceCheckUtils]: 59: Hoare triple {8738#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {8738#false} is VALID [2018-11-23 12:15:11,338 INFO L273 TraceCheckUtils]: 60: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,338 INFO L273 TraceCheckUtils]: 61: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,338 INFO L273 TraceCheckUtils]: 62: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,338 INFO L273 TraceCheckUtils]: 63: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,338 INFO L273 TraceCheckUtils]: 64: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 65: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 66: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 67: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 68: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 69: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 70: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 71: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 72: Hoare triple {8738#false} assume !(~i~0 < 40); {8738#false} is VALID [2018-11-23 12:15:11,339 INFO L273 TraceCheckUtils]: 73: Hoare triple {8738#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L273 TraceCheckUtils]: 74: Hoare triple {8738#false} assume true; {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L268 TraceCheckUtils]: 75: Hoare quadruple {8738#false} {8738#false} #72#return; {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L273 TraceCheckUtils]: 76: Hoare triple {8738#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L273 TraceCheckUtils]: 77: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L273 TraceCheckUtils]: 78: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L273 TraceCheckUtils]: 79: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L273 TraceCheckUtils]: 80: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,340 INFO L273 TraceCheckUtils]: 81: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 82: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 83: Hoare triple {8738#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 84: Hoare triple {8738#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 85: Hoare triple {8738#false} assume !(~i~2 < 39); {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 86: Hoare triple {8738#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L256 TraceCheckUtils]: 87: Hoare triple {8738#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 88: Hoare triple {8738#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 89: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,341 INFO L273 TraceCheckUtils]: 90: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 91: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 92: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 93: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 94: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 95: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 96: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 97: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 98: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,342 INFO L273 TraceCheckUtils]: 99: Hoare triple {8738#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L273 TraceCheckUtils]: 100: Hoare triple {8738#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L273 TraceCheckUtils]: 101: Hoare triple {8738#false} assume !(~i~0 < 40); {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L273 TraceCheckUtils]: 102: Hoare triple {8738#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L273 TraceCheckUtils]: 103: Hoare triple {8738#false} assume true; {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L268 TraceCheckUtils]: 104: Hoare quadruple {8738#false} {8738#false} #74#return; {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L273 TraceCheckUtils]: 105: Hoare triple {8738#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L273 TraceCheckUtils]: 106: Hoare triple {8738#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {8738#false} is VALID [2018-11-23 12:15:11,343 INFO L273 TraceCheckUtils]: 107: Hoare triple {8738#false} assume !false; {8738#false} is VALID [2018-11-23 12:15:11,349 INFO L134 CoverageAnalysis]: Checked inductivity of 647 backedges. 0 proven. 256 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-11-23 12:15:11,367 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:11,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 19] total 20 [2018-11-23 12:15:11,368 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 108 [2018-11-23 12:15:11,369 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:11,369 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states. [2018-11-23 12:15:11,444 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 75 edges. 75 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:11,444 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-23 12:15:11,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-23 12:15:11,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=190, Invalid=190, Unknown=0, NotChecked=0, Total=380 [2018-11-23 12:15:11,445 INFO L87 Difference]: Start difference. First operand 75 states and 79 transitions. Second operand 20 states. [2018-11-23 12:15:11,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:11,946 INFO L93 Difference]: Finished difference Result 114 states and 122 transitions. [2018-11-23 12:15:11,946 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-23 12:15:11,947 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 108 [2018-11-23 12:15:11,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:11,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 12:15:11,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2018-11-23 12:15:11,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-23 12:15:11,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 86 transitions. [2018-11-23 12:15:11,949 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states and 86 transitions. [2018-11-23 12:15:12,122 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:12,124 INFO L225 Difference]: With dead ends: 114 [2018-11-23 12:15:12,124 INFO L226 Difference]: Without dead ends: 78 [2018-11-23 12:15:12,125 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 126 GetRequests, 108 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=190, Unknown=0, NotChecked=0, Total=380 [2018-11-23 12:15:12,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-23 12:15:12,152 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77. [2018-11-23 12:15:12,152 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:12,152 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 77 states. [2018-11-23 12:15:12,152 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 77 states. [2018-11-23 12:15:12,152 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 77 states. [2018-11-23 12:15:12,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:12,154 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2018-11-23 12:15:12,154 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-11-23 12:15:12,154 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:12,154 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:12,155 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 78 states. [2018-11-23 12:15:12,155 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 78 states. [2018-11-23 12:15:12,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:12,156 INFO L93 Difference]: Finished difference Result 78 states and 82 transitions. [2018-11-23 12:15:12,157 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 82 transitions. [2018-11-23 12:15:12,157 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:12,157 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:12,157 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:12,157 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2018-11-23 12:15:12,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 81 transitions. [2018-11-23 12:15:12,159 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 81 transitions. Word has length 108 [2018-11-23 12:15:12,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:12,159 INFO L480 AbstractCegarLoop]: Abstraction has 77 states and 81 transitions. [2018-11-23 12:15:12,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-23 12:15:12,160 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 81 transitions. [2018-11-23 12:15:12,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 12:15:12,160 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:12,161 INFO L402 BasicCegarLoop]: trace histogram [18, 18, 17, 17, 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 12:15:12,161 INFO L423 AbstractCegarLoop]: === Iteration 21 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:12,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:12,161 INFO L82 PathProgramCache]: Analyzing trace with hash 1027293945, now seen corresponding path program 17 times [2018-11-23 12:15:12,161 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:12,161 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:12,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:12,162 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:12,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:12,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:12,472 INFO L256 TraceCheckUtils]: 0: Hoare triple {9519#true} call ULTIMATE.init(); {9519#true} is VALID [2018-11-23 12:15:12,473 INFO L273 TraceCheckUtils]: 1: Hoare triple {9519#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {9519#true} is VALID [2018-11-23 12:15:12,473 INFO L273 TraceCheckUtils]: 2: Hoare triple {9519#true} assume true; {9519#true} is VALID [2018-11-23 12:15:12,473 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9519#true} {9519#true} #66#return; {9519#true} is VALID [2018-11-23 12:15:12,474 INFO L256 TraceCheckUtils]: 4: Hoare triple {9519#true} call #t~ret12 := main(); {9519#true} is VALID [2018-11-23 12:15:12,474 INFO L273 TraceCheckUtils]: 5: Hoare triple {9519#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {9521#(= main_~i~1 0)} is VALID [2018-11-23 12:15:12,475 INFO L273 TraceCheckUtils]: 6: Hoare triple {9521#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9521#(= main_~i~1 0)} is VALID [2018-11-23 12:15:12,475 INFO L273 TraceCheckUtils]: 7: Hoare triple {9521#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9522#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:12,476 INFO L273 TraceCheckUtils]: 8: Hoare triple {9522#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9522#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:12,476 INFO L273 TraceCheckUtils]: 9: Hoare triple {9522#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9523#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:12,476 INFO L273 TraceCheckUtils]: 10: Hoare triple {9523#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9523#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:12,477 INFO L273 TraceCheckUtils]: 11: Hoare triple {9523#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9524#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:12,477 INFO L273 TraceCheckUtils]: 12: Hoare triple {9524#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9524#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:12,478 INFO L273 TraceCheckUtils]: 13: Hoare triple {9524#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9525#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:12,478 INFO L273 TraceCheckUtils]: 14: Hoare triple {9525#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9525#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:12,479 INFO L273 TraceCheckUtils]: 15: Hoare triple {9525#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9526#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:12,480 INFO L273 TraceCheckUtils]: 16: Hoare triple {9526#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9526#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:12,480 INFO L273 TraceCheckUtils]: 17: Hoare triple {9526#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9527#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:12,481 INFO L273 TraceCheckUtils]: 18: Hoare triple {9527#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9527#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:12,482 INFO L273 TraceCheckUtils]: 19: Hoare triple {9527#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9528#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:12,482 INFO L273 TraceCheckUtils]: 20: Hoare triple {9528#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9528#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:12,483 INFO L273 TraceCheckUtils]: 21: Hoare triple {9528#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9529#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:12,484 INFO L273 TraceCheckUtils]: 22: Hoare triple {9529#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9529#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:12,484 INFO L273 TraceCheckUtils]: 23: Hoare triple {9529#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9530#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:12,485 INFO L273 TraceCheckUtils]: 24: Hoare triple {9530#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9530#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:12,486 INFO L273 TraceCheckUtils]: 25: Hoare triple {9530#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9531#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:12,486 INFO L273 TraceCheckUtils]: 26: Hoare triple {9531#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9531#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:12,487 INFO L273 TraceCheckUtils]: 27: Hoare triple {9531#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9532#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:12,490 INFO L273 TraceCheckUtils]: 28: Hoare triple {9532#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9532#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:12,491 INFO L273 TraceCheckUtils]: 29: Hoare triple {9532#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9533#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:12,491 INFO L273 TraceCheckUtils]: 30: Hoare triple {9533#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9533#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:12,492 INFO L273 TraceCheckUtils]: 31: Hoare triple {9533#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9534#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:12,492 INFO L273 TraceCheckUtils]: 32: Hoare triple {9534#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9534#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:12,492 INFO L273 TraceCheckUtils]: 33: Hoare triple {9534#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9535#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:12,493 INFO L273 TraceCheckUtils]: 34: Hoare triple {9535#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9535#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:12,493 INFO L273 TraceCheckUtils]: 35: Hoare triple {9535#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9536#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:12,494 INFO L273 TraceCheckUtils]: 36: Hoare triple {9536#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9536#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:12,494 INFO L273 TraceCheckUtils]: 37: Hoare triple {9536#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9537#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:12,495 INFO L273 TraceCheckUtils]: 38: Hoare triple {9537#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9537#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:12,496 INFO L273 TraceCheckUtils]: 39: Hoare triple {9537#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9538#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:12,496 INFO L273 TraceCheckUtils]: 40: Hoare triple {9538#(<= main_~i~1 17)} assume !(~i~1 < 40); {9520#false} is VALID [2018-11-23 12:15:12,497 INFO L256 TraceCheckUtils]: 41: Hoare triple {9520#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {9519#true} is VALID [2018-11-23 12:15:12,497 INFO L273 TraceCheckUtils]: 42: Hoare triple {9519#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {9519#true} is VALID [2018-11-23 12:15:12,497 INFO L273 TraceCheckUtils]: 43: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,497 INFO L273 TraceCheckUtils]: 44: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,497 INFO L273 TraceCheckUtils]: 45: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,498 INFO L273 TraceCheckUtils]: 46: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,498 INFO L273 TraceCheckUtils]: 47: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,498 INFO L273 TraceCheckUtils]: 48: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,498 INFO L273 TraceCheckUtils]: 49: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,498 INFO L273 TraceCheckUtils]: 50: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,499 INFO L273 TraceCheckUtils]: 51: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,499 INFO L273 TraceCheckUtils]: 52: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,499 INFO L273 TraceCheckUtils]: 53: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,499 INFO L273 TraceCheckUtils]: 54: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,499 INFO L273 TraceCheckUtils]: 55: Hoare triple {9519#true} assume !(~i~0 < 40); {9519#true} is VALID [2018-11-23 12:15:12,500 INFO L273 TraceCheckUtils]: 56: Hoare triple {9519#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {9519#true} is VALID [2018-11-23 12:15:12,500 INFO L273 TraceCheckUtils]: 57: Hoare triple {9519#true} assume true; {9519#true} is VALID [2018-11-23 12:15:12,500 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {9519#true} {9520#false} #70#return; {9520#false} is VALID [2018-11-23 12:15:12,500 INFO L273 TraceCheckUtils]: 59: Hoare triple {9520#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {9520#false} is VALID [2018-11-23 12:15:12,500 INFO L256 TraceCheckUtils]: 60: Hoare triple {9520#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 61: Hoare triple {9519#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 62: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 63: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 64: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 65: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 66: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 67: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 68: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,501 INFO L273 TraceCheckUtils]: 69: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 70: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 71: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 72: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 73: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 74: Hoare triple {9519#true} assume !(~i~0 < 40); {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 75: Hoare triple {9519#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 76: Hoare triple {9519#true} assume true; {9519#true} is VALID [2018-11-23 12:15:12,502 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {9519#true} {9520#false} #72#return; {9520#false} is VALID [2018-11-23 12:15:12,502 INFO L273 TraceCheckUtils]: 78: Hoare triple {9520#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 79: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 80: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 81: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 82: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 83: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 84: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 85: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:12,503 INFO L273 TraceCheckUtils]: 86: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 87: Hoare triple {9520#false} assume !(~i~2 < 39); {9520#false} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 88: Hoare triple {9520#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {9520#false} is VALID [2018-11-23 12:15:12,504 INFO L256 TraceCheckUtils]: 89: Hoare triple {9520#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {9519#true} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 90: Hoare triple {9519#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {9519#true} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 91: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 92: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 93: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 94: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,504 INFO L273 TraceCheckUtils]: 95: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 96: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 97: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 98: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 99: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 100: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 101: Hoare triple {9519#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 102: Hoare triple {9519#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 103: Hoare triple {9519#true} assume !(~i~0 < 40); {9519#true} is VALID [2018-11-23 12:15:12,505 INFO L273 TraceCheckUtils]: 104: Hoare triple {9519#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {9519#true} is VALID [2018-11-23 12:15:12,506 INFO L273 TraceCheckUtils]: 105: Hoare triple {9519#true} assume true; {9519#true} is VALID [2018-11-23 12:15:12,506 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {9519#true} {9520#false} #74#return; {9520#false} is VALID [2018-11-23 12:15:12,506 INFO L273 TraceCheckUtils]: 107: Hoare triple {9520#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {9520#false} is VALID [2018-11-23 12:15:12,506 INFO L273 TraceCheckUtils]: 108: Hoare triple {9520#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {9520#false} is VALID [2018-11-23 12:15:12,506 INFO L273 TraceCheckUtils]: 109: Hoare triple {9520#false} assume !false; {9520#false} is VALID [2018-11-23 12:15:12,512 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 289 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2018-11-23 12:15:12,512 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:12,512 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:12,523 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:15:13,304 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 17 check-sat command(s) [2018-11-23 12:15:13,304 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:13,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:13,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:13,606 INFO L256 TraceCheckUtils]: 0: Hoare triple {9519#true} call ULTIMATE.init(); {9519#true} is VALID [2018-11-23 12:15:13,607 INFO L273 TraceCheckUtils]: 1: Hoare triple {9519#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {9519#true} is VALID [2018-11-23 12:15:13,607 INFO L273 TraceCheckUtils]: 2: Hoare triple {9519#true} assume true; {9519#true} is VALID [2018-11-23 12:15:13,607 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9519#true} {9519#true} #66#return; {9519#true} is VALID [2018-11-23 12:15:13,608 INFO L256 TraceCheckUtils]: 4: Hoare triple {9519#true} call #t~ret12 := main(); {9519#true} is VALID [2018-11-23 12:15:13,608 INFO L273 TraceCheckUtils]: 5: Hoare triple {9519#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {9519#true} is VALID [2018-11-23 12:15:13,608 INFO L273 TraceCheckUtils]: 6: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,609 INFO L273 TraceCheckUtils]: 7: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,609 INFO L273 TraceCheckUtils]: 8: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,609 INFO L273 TraceCheckUtils]: 9: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,609 INFO L273 TraceCheckUtils]: 10: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,610 INFO L273 TraceCheckUtils]: 11: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,610 INFO L273 TraceCheckUtils]: 12: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,610 INFO L273 TraceCheckUtils]: 13: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,610 INFO L273 TraceCheckUtils]: 14: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,610 INFO L273 TraceCheckUtils]: 15: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,611 INFO L273 TraceCheckUtils]: 16: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,611 INFO L273 TraceCheckUtils]: 17: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,611 INFO L273 TraceCheckUtils]: 18: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,611 INFO L273 TraceCheckUtils]: 19: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,611 INFO L273 TraceCheckUtils]: 20: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,611 INFO L273 TraceCheckUtils]: 21: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,612 INFO L273 TraceCheckUtils]: 22: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,612 INFO L273 TraceCheckUtils]: 23: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,612 INFO L273 TraceCheckUtils]: 24: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,612 INFO L273 TraceCheckUtils]: 25: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,612 INFO L273 TraceCheckUtils]: 26: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,612 INFO L273 TraceCheckUtils]: 27: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,613 INFO L273 TraceCheckUtils]: 28: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,613 INFO L273 TraceCheckUtils]: 29: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,613 INFO L273 TraceCheckUtils]: 30: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,613 INFO L273 TraceCheckUtils]: 31: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,613 INFO L273 TraceCheckUtils]: 32: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,613 INFO L273 TraceCheckUtils]: 33: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,614 INFO L273 TraceCheckUtils]: 34: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,614 INFO L273 TraceCheckUtils]: 35: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,614 INFO L273 TraceCheckUtils]: 36: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,614 INFO L273 TraceCheckUtils]: 37: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,614 INFO L273 TraceCheckUtils]: 38: Hoare triple {9519#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {9519#true} is VALID [2018-11-23 12:15:13,614 INFO L273 TraceCheckUtils]: 39: Hoare triple {9519#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {9519#true} is VALID [2018-11-23 12:15:13,615 INFO L273 TraceCheckUtils]: 40: Hoare triple {9519#true} assume !(~i~1 < 40); {9519#true} is VALID [2018-11-23 12:15:13,615 INFO L256 TraceCheckUtils]: 41: Hoare triple {9519#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {9519#true} is VALID [2018-11-23 12:15:13,630 INFO L273 TraceCheckUtils]: 42: Hoare triple {9519#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {9668#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:13,639 INFO L273 TraceCheckUtils]: 43: Hoare triple {9668#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9668#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:13,641 INFO L273 TraceCheckUtils]: 44: Hoare triple {9668#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9675#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:13,643 INFO L273 TraceCheckUtils]: 45: Hoare triple {9675#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9675#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:13,643 INFO L273 TraceCheckUtils]: 46: Hoare triple {9675#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9682#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:13,646 INFO L273 TraceCheckUtils]: 47: Hoare triple {9682#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9682#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:13,646 INFO L273 TraceCheckUtils]: 48: Hoare triple {9682#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9689#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:13,646 INFO L273 TraceCheckUtils]: 49: Hoare triple {9689#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9689#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:13,647 INFO L273 TraceCheckUtils]: 50: Hoare triple {9689#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9696#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:13,647 INFO L273 TraceCheckUtils]: 51: Hoare triple {9696#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9696#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:13,648 INFO L273 TraceCheckUtils]: 52: Hoare triple {9696#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9703#(<= avg_~i~0 5)} is VALID [2018-11-23 12:15:13,648 INFO L273 TraceCheckUtils]: 53: Hoare triple {9703#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9703#(<= avg_~i~0 5)} is VALID [2018-11-23 12:15:13,648 INFO L273 TraceCheckUtils]: 54: Hoare triple {9703#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9710#(<= avg_~i~0 6)} is VALID [2018-11-23 12:15:13,649 INFO L273 TraceCheckUtils]: 55: Hoare triple {9710#(<= avg_~i~0 6)} assume !(~i~0 < 40); {9520#false} is VALID [2018-11-23 12:15:13,649 INFO L273 TraceCheckUtils]: 56: Hoare triple {9520#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {9520#false} is VALID [2018-11-23 12:15:13,649 INFO L273 TraceCheckUtils]: 57: Hoare triple {9520#false} assume true; {9520#false} is VALID [2018-11-23 12:15:13,650 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {9520#false} {9519#true} #70#return; {9520#false} is VALID [2018-11-23 12:15:13,650 INFO L273 TraceCheckUtils]: 59: Hoare triple {9520#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {9520#false} is VALID [2018-11-23 12:15:13,650 INFO L256 TraceCheckUtils]: 60: Hoare triple {9520#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {9520#false} is VALID [2018-11-23 12:15:13,650 INFO L273 TraceCheckUtils]: 61: Hoare triple {9520#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {9520#false} is VALID [2018-11-23 12:15:13,650 INFO L273 TraceCheckUtils]: 62: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,651 INFO L273 TraceCheckUtils]: 63: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,651 INFO L273 TraceCheckUtils]: 64: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,651 INFO L273 TraceCheckUtils]: 65: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,651 INFO L273 TraceCheckUtils]: 66: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,651 INFO L273 TraceCheckUtils]: 67: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 68: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 69: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 70: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 71: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 72: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 73: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 74: Hoare triple {9520#false} assume !(~i~0 < 40); {9520#false} is VALID [2018-11-23 12:15:13,652 INFO L273 TraceCheckUtils]: 75: Hoare triple {9520#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 76: Hoare triple {9520#false} assume true; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L268 TraceCheckUtils]: 77: Hoare quadruple {9520#false} {9520#false} #72#return; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 78: Hoare triple {9520#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 79: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 80: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 81: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 82: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 83: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:13,653 INFO L273 TraceCheckUtils]: 84: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 85: Hoare triple {9520#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 86: Hoare triple {9520#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 87: Hoare triple {9520#false} assume !(~i~2 < 39); {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 88: Hoare triple {9520#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L256 TraceCheckUtils]: 89: Hoare triple {9520#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 90: Hoare triple {9520#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 91: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 92: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,654 INFO L273 TraceCheckUtils]: 93: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 94: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 95: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 96: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 97: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 98: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 99: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 100: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,655 INFO L273 TraceCheckUtils]: 101: Hoare triple {9520#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L273 TraceCheckUtils]: 102: Hoare triple {9520#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L273 TraceCheckUtils]: 103: Hoare triple {9520#false} assume !(~i~0 < 40); {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L273 TraceCheckUtils]: 104: Hoare triple {9520#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L273 TraceCheckUtils]: 105: Hoare triple {9520#false} assume true; {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {9520#false} {9520#false} #74#return; {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L273 TraceCheckUtils]: 107: Hoare triple {9520#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L273 TraceCheckUtils]: 108: Hoare triple {9520#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {9520#false} is VALID [2018-11-23 12:15:13,656 INFO L273 TraceCheckUtils]: 109: Hoare triple {9520#false} assume !false; {9520#false} is VALID [2018-11-23 12:15:13,661 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 172 proven. 36 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-11-23 12:15:13,681 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:13,681 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 9] total 27 [2018-11-23 12:15:13,682 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 110 [2018-11-23 12:15:13,683 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:13,683 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states. [2018-11-23 12:15:13,773 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:13,773 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-23 12:15:13,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-23 12:15:13,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=477, Unknown=0, NotChecked=0, Total=702 [2018-11-23 12:15:13,775 INFO L87 Difference]: Start difference. First operand 77 states and 81 transitions. Second operand 27 states. [2018-11-23 12:15:14,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:14,776 INFO L93 Difference]: Finished difference Result 119 states and 131 transitions. [2018-11-23 12:15:14,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 12:15:14,776 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 110 [2018-11-23 12:15:14,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:14,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 12:15:14,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 106 transitions. [2018-11-23 12:15:14,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 12:15:14,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 106 transitions. [2018-11-23 12:15:14,779 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 106 transitions. [2018-11-23 12:15:14,910 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 12:15:14,912 INFO L225 Difference]: With dead ends: 119 [2018-11-23 12:15:14,912 INFO L226 Difference]: Without dead ends: 83 [2018-11-23 12:15:14,913 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=225, Invalid=477, Unknown=0, NotChecked=0, Total=702 [2018-11-23 12:15:14,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83 states. [2018-11-23 12:15:15,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83 to 81. [2018-11-23 12:15:15,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:15,011 INFO L82 GeneralOperation]: Start isEquivalent. First operand 83 states. Second operand 81 states. [2018-11-23 12:15:15,011 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 81 states. [2018-11-23 12:15:15,011 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 81 states. [2018-11-23 12:15:15,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:15,013 INFO L93 Difference]: Finished difference Result 83 states and 87 transitions. [2018-11-23 12:15:15,013 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2018-11-23 12:15:15,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:15,014 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:15,014 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 83 states. [2018-11-23 12:15:15,014 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 83 states. [2018-11-23 12:15:15,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:15,016 INFO L93 Difference]: Finished difference Result 83 states and 87 transitions. [2018-11-23 12:15:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 87 transitions. [2018-11-23 12:15:15,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:15,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:15,016 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:15,017 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:15,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 12:15:15,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 85 transitions. [2018-11-23 12:15:15,018 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 85 transitions. Word has length 110 [2018-11-23 12:15:15,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:15,018 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 85 transitions. [2018-11-23 12:15:15,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-23 12:15:15,019 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 85 transitions. [2018-11-23 12:15:15,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 12:15:15,019 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:15,019 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 18, 18, 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 12:15:15,019 INFO L423 AbstractCegarLoop]: === Iteration 22 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:15,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:15,020 INFO L82 PathProgramCache]: Analyzing trace with hash -1680928935, now seen corresponding path program 18 times [2018-11-23 12:15:15,020 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:15,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:15,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:15,021 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:15,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:15,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:15,960 INFO L256 TraceCheckUtils]: 0: Hoare triple {10337#true} call ULTIMATE.init(); {10337#true} is VALID [2018-11-23 12:15:15,960 INFO L273 TraceCheckUtils]: 1: Hoare triple {10337#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {10337#true} is VALID [2018-11-23 12:15:15,960 INFO L273 TraceCheckUtils]: 2: Hoare triple {10337#true} assume true; {10337#true} is VALID [2018-11-23 12:15:15,960 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10337#true} {10337#true} #66#return; {10337#true} is VALID [2018-11-23 12:15:15,960 INFO L256 TraceCheckUtils]: 4: Hoare triple {10337#true} call #t~ret12 := main(); {10337#true} is VALID [2018-11-23 12:15:15,961 INFO L273 TraceCheckUtils]: 5: Hoare triple {10337#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {10339#(= main_~i~1 0)} is VALID [2018-11-23 12:15:15,961 INFO L273 TraceCheckUtils]: 6: Hoare triple {10339#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10339#(= main_~i~1 0)} is VALID [2018-11-23 12:15:15,961 INFO L273 TraceCheckUtils]: 7: Hoare triple {10339#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10340#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:15,962 INFO L273 TraceCheckUtils]: 8: Hoare triple {10340#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10340#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:15,962 INFO L273 TraceCheckUtils]: 9: Hoare triple {10340#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10341#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:15,962 INFO L273 TraceCheckUtils]: 10: Hoare triple {10341#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10341#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:15,963 INFO L273 TraceCheckUtils]: 11: Hoare triple {10341#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10342#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:15,963 INFO L273 TraceCheckUtils]: 12: Hoare triple {10342#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10342#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:15,964 INFO L273 TraceCheckUtils]: 13: Hoare triple {10342#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10343#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:15,964 INFO L273 TraceCheckUtils]: 14: Hoare triple {10343#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10343#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:15,965 INFO L273 TraceCheckUtils]: 15: Hoare triple {10343#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10344#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:15,966 INFO L273 TraceCheckUtils]: 16: Hoare triple {10344#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10344#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:15,966 INFO L273 TraceCheckUtils]: 17: Hoare triple {10344#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10345#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:15,967 INFO L273 TraceCheckUtils]: 18: Hoare triple {10345#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10345#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:15,968 INFO L273 TraceCheckUtils]: 19: Hoare triple {10345#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10346#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:15,968 INFO L273 TraceCheckUtils]: 20: Hoare triple {10346#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10346#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:15,969 INFO L273 TraceCheckUtils]: 21: Hoare triple {10346#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10347#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:15,970 INFO L273 TraceCheckUtils]: 22: Hoare triple {10347#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10347#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:15,970 INFO L273 TraceCheckUtils]: 23: Hoare triple {10347#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10348#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:15,973 INFO L273 TraceCheckUtils]: 24: Hoare triple {10348#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10348#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:15,973 INFO L273 TraceCheckUtils]: 25: Hoare triple {10348#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10349#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:15,975 INFO L273 TraceCheckUtils]: 26: Hoare triple {10349#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10349#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:15,975 INFO L273 TraceCheckUtils]: 27: Hoare triple {10349#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10350#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:15,975 INFO L273 TraceCheckUtils]: 28: Hoare triple {10350#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10350#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:15,976 INFO L273 TraceCheckUtils]: 29: Hoare triple {10350#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10351#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:15,976 INFO L273 TraceCheckUtils]: 30: Hoare triple {10351#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10351#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:15,977 INFO L273 TraceCheckUtils]: 31: Hoare triple {10351#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10352#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:15,977 INFO L273 TraceCheckUtils]: 32: Hoare triple {10352#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10352#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:15,977 INFO L273 TraceCheckUtils]: 33: Hoare triple {10352#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10353#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:15,978 INFO L273 TraceCheckUtils]: 34: Hoare triple {10353#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10353#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:15,978 INFO L273 TraceCheckUtils]: 35: Hoare triple {10353#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10354#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:15,981 INFO L273 TraceCheckUtils]: 36: Hoare triple {10354#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10354#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:15,982 INFO L273 TraceCheckUtils]: 37: Hoare triple {10354#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10355#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:15,982 INFO L273 TraceCheckUtils]: 38: Hoare triple {10355#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10355#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:15,983 INFO L273 TraceCheckUtils]: 39: Hoare triple {10355#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10356#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:15,983 INFO L273 TraceCheckUtils]: 40: Hoare triple {10356#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10356#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:15,983 INFO L273 TraceCheckUtils]: 41: Hoare triple {10356#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10357#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:15,984 INFO L273 TraceCheckUtils]: 42: Hoare triple {10357#(<= main_~i~1 18)} assume !(~i~1 < 40); {10338#false} is VALID [2018-11-23 12:15:15,984 INFO L256 TraceCheckUtils]: 43: Hoare triple {10338#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {10337#true} is VALID [2018-11-23 12:15:15,984 INFO L273 TraceCheckUtils]: 44: Hoare triple {10337#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {10337#true} is VALID [2018-11-23 12:15:15,984 INFO L273 TraceCheckUtils]: 45: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,984 INFO L273 TraceCheckUtils]: 46: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,984 INFO L273 TraceCheckUtils]: 47: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,985 INFO L273 TraceCheckUtils]: 48: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,985 INFO L273 TraceCheckUtils]: 49: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,985 INFO L273 TraceCheckUtils]: 50: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,985 INFO L273 TraceCheckUtils]: 51: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,985 INFO L273 TraceCheckUtils]: 52: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,985 INFO L273 TraceCheckUtils]: 53: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,985 INFO L273 TraceCheckUtils]: 54: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,986 INFO L273 TraceCheckUtils]: 55: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,986 INFO L273 TraceCheckUtils]: 56: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,986 INFO L273 TraceCheckUtils]: 57: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,986 INFO L273 TraceCheckUtils]: 58: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,986 INFO L273 TraceCheckUtils]: 59: Hoare triple {10337#true} assume !(~i~0 < 40); {10337#true} is VALID [2018-11-23 12:15:15,987 INFO L273 TraceCheckUtils]: 60: Hoare triple {10337#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {10337#true} is VALID [2018-11-23 12:15:15,987 INFO L273 TraceCheckUtils]: 61: Hoare triple {10337#true} assume true; {10337#true} is VALID [2018-11-23 12:15:15,987 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {10337#true} {10338#false} #70#return; {10338#false} is VALID [2018-11-23 12:15:15,987 INFO L273 TraceCheckUtils]: 63: Hoare triple {10338#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {10338#false} is VALID [2018-11-23 12:15:15,987 INFO L256 TraceCheckUtils]: 64: Hoare triple {10338#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {10337#true} is VALID [2018-11-23 12:15:15,987 INFO L273 TraceCheckUtils]: 65: Hoare triple {10337#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {10337#true} is VALID [2018-11-23 12:15:15,987 INFO L273 TraceCheckUtils]: 66: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 67: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 68: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 69: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 70: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 71: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 72: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 73: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,988 INFO L273 TraceCheckUtils]: 74: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 75: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 76: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 77: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 78: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 79: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 80: Hoare triple {10337#true} assume !(~i~0 < 40); {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 81: Hoare triple {10337#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L273 TraceCheckUtils]: 82: Hoare triple {10337#true} assume true; {10337#true} is VALID [2018-11-23 12:15:15,989 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {10337#true} {10338#false} #72#return; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 84: Hoare triple {10338#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 85: Hoare triple {10338#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 86: Hoare triple {10338#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 87: Hoare triple {10338#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 88: Hoare triple {10338#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 89: Hoare triple {10338#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 90: Hoare triple {10338#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 91: Hoare triple {10338#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10338#false} is VALID [2018-11-23 12:15:15,990 INFO L273 TraceCheckUtils]: 92: Hoare triple {10338#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10338#false} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 93: Hoare triple {10338#false} assume !(~i~2 < 39); {10338#false} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 94: Hoare triple {10338#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {10338#false} is VALID [2018-11-23 12:15:15,991 INFO L256 TraceCheckUtils]: 95: Hoare triple {10338#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {10337#true} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 96: Hoare triple {10337#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {10337#true} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 97: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 98: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 99: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 100: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,991 INFO L273 TraceCheckUtils]: 101: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 102: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 103: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 104: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 105: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 106: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 107: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 108: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,992 INFO L273 TraceCheckUtils]: 109: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:15,993 INFO L273 TraceCheckUtils]: 110: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:15,993 INFO L273 TraceCheckUtils]: 111: Hoare triple {10337#true} assume !(~i~0 < 40); {10337#true} is VALID [2018-11-23 12:15:15,993 INFO L273 TraceCheckUtils]: 112: Hoare triple {10337#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {10337#true} is VALID [2018-11-23 12:15:15,993 INFO L273 TraceCheckUtils]: 113: Hoare triple {10337#true} assume true; {10337#true} is VALID [2018-11-23 12:15:15,993 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {10337#true} {10338#false} #74#return; {10338#false} is VALID [2018-11-23 12:15:15,993 INFO L273 TraceCheckUtils]: 115: Hoare triple {10338#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {10338#false} is VALID [2018-11-23 12:15:15,993 INFO L273 TraceCheckUtils]: 116: Hoare triple {10338#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {10338#false} is VALID [2018-11-23 12:15:15,993 INFO L273 TraceCheckUtils]: 117: Hoare triple {10338#false} assume !false; {10338#false} is VALID [2018-11-23 12:15:16,000 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 0 proven. 324 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2018-11-23 12:15:16,000 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:16,000 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:16,010 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:15:16,170 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2018-11-23 12:15:16,170 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:16,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:16,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:16,361 INFO L256 TraceCheckUtils]: 0: Hoare triple {10337#true} call ULTIMATE.init(); {10337#true} is VALID [2018-11-23 12:15:16,361 INFO L273 TraceCheckUtils]: 1: Hoare triple {10337#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {10337#true} is VALID [2018-11-23 12:15:16,362 INFO L273 TraceCheckUtils]: 2: Hoare triple {10337#true} assume true; {10337#true} is VALID [2018-11-23 12:15:16,362 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10337#true} {10337#true} #66#return; {10337#true} is VALID [2018-11-23 12:15:16,362 INFO L256 TraceCheckUtils]: 4: Hoare triple {10337#true} call #t~ret12 := main(); {10337#true} is VALID [2018-11-23 12:15:16,362 INFO L273 TraceCheckUtils]: 5: Hoare triple {10337#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {10337#true} is VALID [2018-11-23 12:15:16,363 INFO L273 TraceCheckUtils]: 6: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,363 INFO L273 TraceCheckUtils]: 7: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,363 INFO L273 TraceCheckUtils]: 8: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,363 INFO L273 TraceCheckUtils]: 9: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,363 INFO L273 TraceCheckUtils]: 10: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 11: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 12: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 13: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 14: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 15: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 16: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 17: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,364 INFO L273 TraceCheckUtils]: 18: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 19: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 20: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 21: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 22: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 23: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 24: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 25: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 26: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,365 INFO L273 TraceCheckUtils]: 27: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 28: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 29: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 30: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 31: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 32: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 33: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 34: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,366 INFO L273 TraceCheckUtils]: 35: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,367 INFO L273 TraceCheckUtils]: 36: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,367 INFO L273 TraceCheckUtils]: 37: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,367 INFO L273 TraceCheckUtils]: 38: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,367 INFO L273 TraceCheckUtils]: 39: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,367 INFO L273 TraceCheckUtils]: 40: Hoare triple {10337#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {10337#true} is VALID [2018-11-23 12:15:16,367 INFO L273 TraceCheckUtils]: 41: Hoare triple {10337#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {10337#true} is VALID [2018-11-23 12:15:16,367 INFO L273 TraceCheckUtils]: 42: Hoare triple {10337#true} assume !(~i~1 < 40); {10337#true} is VALID [2018-11-23 12:15:16,368 INFO L256 TraceCheckUtils]: 43: Hoare triple {10337#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {10337#true} is VALID [2018-11-23 12:15:16,368 INFO L273 TraceCheckUtils]: 44: Hoare triple {10337#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {10337#true} is VALID [2018-11-23 12:15:16,368 INFO L273 TraceCheckUtils]: 45: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,368 INFO L273 TraceCheckUtils]: 46: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,368 INFO L273 TraceCheckUtils]: 47: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,368 INFO L273 TraceCheckUtils]: 48: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,369 INFO L273 TraceCheckUtils]: 49: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,369 INFO L273 TraceCheckUtils]: 50: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,369 INFO L273 TraceCheckUtils]: 51: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,369 INFO L273 TraceCheckUtils]: 52: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,369 INFO L273 TraceCheckUtils]: 53: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,369 INFO L273 TraceCheckUtils]: 54: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,370 INFO L273 TraceCheckUtils]: 55: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,370 INFO L273 TraceCheckUtils]: 56: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,370 INFO L273 TraceCheckUtils]: 57: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,370 INFO L273 TraceCheckUtils]: 58: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,370 INFO L273 TraceCheckUtils]: 59: Hoare triple {10337#true} assume !(~i~0 < 40); {10337#true} is VALID [2018-11-23 12:15:16,371 INFO L273 TraceCheckUtils]: 60: Hoare triple {10337#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {10337#true} is VALID [2018-11-23 12:15:16,371 INFO L273 TraceCheckUtils]: 61: Hoare triple {10337#true} assume true; {10337#true} is VALID [2018-11-23 12:15:16,371 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {10337#true} {10337#true} #70#return; {10337#true} is VALID [2018-11-23 12:15:16,371 INFO L273 TraceCheckUtils]: 63: Hoare triple {10337#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {10337#true} is VALID [2018-11-23 12:15:16,371 INFO L256 TraceCheckUtils]: 64: Hoare triple {10337#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {10337#true} is VALID [2018-11-23 12:15:16,371 INFO L273 TraceCheckUtils]: 65: Hoare triple {10337#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {10337#true} is VALID [2018-11-23 12:15:16,372 INFO L273 TraceCheckUtils]: 66: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,372 INFO L273 TraceCheckUtils]: 67: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,372 INFO L273 TraceCheckUtils]: 68: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,372 INFO L273 TraceCheckUtils]: 69: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,372 INFO L273 TraceCheckUtils]: 70: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,372 INFO L273 TraceCheckUtils]: 71: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,372 INFO L273 TraceCheckUtils]: 72: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,373 INFO L273 TraceCheckUtils]: 73: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,373 INFO L273 TraceCheckUtils]: 74: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,373 INFO L273 TraceCheckUtils]: 75: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,373 INFO L273 TraceCheckUtils]: 76: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,373 INFO L273 TraceCheckUtils]: 77: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,373 INFO L273 TraceCheckUtils]: 78: Hoare triple {10337#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10337#true} is VALID [2018-11-23 12:15:16,374 INFO L273 TraceCheckUtils]: 79: Hoare triple {10337#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10337#true} is VALID [2018-11-23 12:15:16,374 INFO L273 TraceCheckUtils]: 80: Hoare triple {10337#true} assume !(~i~0 < 40); {10337#true} is VALID [2018-11-23 12:15:16,374 INFO L273 TraceCheckUtils]: 81: Hoare triple {10337#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {10337#true} is VALID [2018-11-23 12:15:16,374 INFO L273 TraceCheckUtils]: 82: Hoare triple {10337#true} assume true; {10337#true} is VALID [2018-11-23 12:15:16,374 INFO L268 TraceCheckUtils]: 83: Hoare quadruple {10337#true} {10337#true} #72#return; {10337#true} is VALID [2018-11-23 12:15:16,388 INFO L273 TraceCheckUtils]: 84: Hoare triple {10337#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {10613#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:16,389 INFO L273 TraceCheckUtils]: 85: Hoare triple {10613#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10613#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:16,395 INFO L273 TraceCheckUtils]: 86: Hoare triple {10613#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10620#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:16,395 INFO L273 TraceCheckUtils]: 87: Hoare triple {10620#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10620#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:16,396 INFO L273 TraceCheckUtils]: 88: Hoare triple {10620#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10627#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:16,396 INFO L273 TraceCheckUtils]: 89: Hoare triple {10627#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10627#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:16,397 INFO L273 TraceCheckUtils]: 90: Hoare triple {10627#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10634#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:16,397 INFO L273 TraceCheckUtils]: 91: Hoare triple {10634#(<= main_~i~2 3)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {10634#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:16,397 INFO L273 TraceCheckUtils]: 92: Hoare triple {10634#(<= main_~i~2 3)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {10641#(<= main_~i~2 4)} is VALID [2018-11-23 12:15:16,398 INFO L273 TraceCheckUtils]: 93: Hoare triple {10641#(<= main_~i~2 4)} assume !(~i~2 < 39); {10338#false} is VALID [2018-11-23 12:15:16,398 INFO L273 TraceCheckUtils]: 94: Hoare triple {10338#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {10338#false} is VALID [2018-11-23 12:15:16,398 INFO L256 TraceCheckUtils]: 95: Hoare triple {10338#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {10338#false} is VALID [2018-11-23 12:15:16,398 INFO L273 TraceCheckUtils]: 96: Hoare triple {10338#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {10338#false} is VALID [2018-11-23 12:15:16,399 INFO L273 TraceCheckUtils]: 97: Hoare triple {10338#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10338#false} is VALID [2018-11-23 12:15:16,399 INFO L273 TraceCheckUtils]: 98: Hoare triple {10338#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10338#false} is VALID [2018-11-23 12:15:16,399 INFO L273 TraceCheckUtils]: 99: Hoare triple {10338#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10338#false} is VALID [2018-11-23 12:15:16,399 INFO L273 TraceCheckUtils]: 100: Hoare triple {10338#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10338#false} is VALID [2018-11-23 12:15:16,399 INFO L273 TraceCheckUtils]: 101: Hoare triple {10338#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10338#false} is VALID [2018-11-23 12:15:16,400 INFO L273 TraceCheckUtils]: 102: Hoare triple {10338#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10338#false} is VALID [2018-11-23 12:15:16,400 INFO L273 TraceCheckUtils]: 103: Hoare triple {10338#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10338#false} is VALID [2018-11-23 12:15:16,400 INFO L273 TraceCheckUtils]: 104: Hoare triple {10338#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10338#false} is VALID [2018-11-23 12:15:16,400 INFO L273 TraceCheckUtils]: 105: Hoare triple {10338#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10338#false} is VALID [2018-11-23 12:15:16,400 INFO L273 TraceCheckUtils]: 106: Hoare triple {10338#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L273 TraceCheckUtils]: 107: Hoare triple {10338#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L273 TraceCheckUtils]: 108: Hoare triple {10338#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L273 TraceCheckUtils]: 109: Hoare triple {10338#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L273 TraceCheckUtils]: 110: Hoare triple {10338#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L273 TraceCheckUtils]: 111: Hoare triple {10338#false} assume !(~i~0 < 40); {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L273 TraceCheckUtils]: 112: Hoare triple {10338#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L273 TraceCheckUtils]: 113: Hoare triple {10338#false} assume true; {10338#false} is VALID [2018-11-23 12:15:16,401 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {10338#false} {10338#false} #74#return; {10338#false} is VALID [2018-11-23 12:15:16,402 INFO L273 TraceCheckUtils]: 115: Hoare triple {10338#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {10338#false} is VALID [2018-11-23 12:15:16,402 INFO L273 TraceCheckUtils]: 116: Hoare triple {10338#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {10338#false} is VALID [2018-11-23 12:15:16,402 INFO L273 TraceCheckUtils]: 117: Hoare triple {10338#false} assume !false; {10338#false} is VALID [2018-11-23 12:15:16,407 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 234 proven. 16 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2018-11-23 12:15:16,427 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:16,428 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [21, 7] total 26 [2018-11-23 12:15:16,428 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 118 [2018-11-23 12:15:16,428 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:16,428 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2018-11-23 12:15:16,517 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 91 edges. 91 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:16,518 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-23 12:15:16,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-23 12:15:16,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=230, Invalid=420, Unknown=0, NotChecked=0, Total=650 [2018-11-23 12:15:16,519 INFO L87 Difference]: Start difference. First operand 81 states and 85 transitions. Second operand 26 states. [2018-11-23 12:15:17,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:17,281 INFO L93 Difference]: Finished difference Result 125 states and 134 transitions. [2018-11-23 12:15:17,281 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-23 12:15:17,281 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 118 [2018-11-23 12:15:17,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 12:15:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 101 transitions. [2018-11-23 12:15:17,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 12:15:17,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 101 transitions. [2018-11-23 12:15:17,284 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states and 101 transitions. [2018-11-23 12:15:17,523 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 101 edges. 101 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:17,525 INFO L225 Difference]: With dead ends: 125 [2018-11-23 12:15:17,525 INFO L226 Difference]: Without dead ends: 87 [2018-11-23 12:15:17,526 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 114 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=230, Invalid=420, Unknown=0, NotChecked=0, Total=650 [2018-11-23 12:15:17,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2018-11-23 12:15:17,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2018-11-23 12:15:17,556 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:17,556 INFO L82 GeneralOperation]: Start isEquivalent. First operand 87 states. Second operand 85 states. [2018-11-23 12:15:17,556 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 85 states. [2018-11-23 12:15:17,556 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 85 states. [2018-11-23 12:15:17,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:17,558 INFO L93 Difference]: Finished difference Result 87 states and 91 transitions. [2018-11-23 12:15:17,558 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2018-11-23 12:15:17,559 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:17,559 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:17,559 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 87 states. [2018-11-23 12:15:17,559 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 87 states. [2018-11-23 12:15:17,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:17,561 INFO L93 Difference]: Finished difference Result 87 states and 91 transitions. [2018-11-23 12:15:17,561 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2018-11-23 12:15:17,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:17,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:17,561 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:17,561 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:17,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-11-23 12:15:17,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 89 transitions. [2018-11-23 12:15:17,563 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 89 transitions. Word has length 118 [2018-11-23 12:15:17,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:17,563 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 89 transitions. [2018-11-23 12:15:17,563 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-23 12:15:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 89 transitions. [2018-11-23 12:15:17,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 12:15:17,564 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:17,564 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 19, 19, 5, 5, 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 12:15:17,564 INFO L423 AbstractCegarLoop]: === Iteration 23 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:17,564 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:17,564 INFO L82 PathProgramCache]: Analyzing trace with hash -1116806727, now seen corresponding path program 19 times [2018-11-23 12:15:17,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:17,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:17,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:17,565 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:17,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:17,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:19,170 INFO L256 TraceCheckUtils]: 0: Hoare triple {11201#true} call ULTIMATE.init(); {11201#true} is VALID [2018-11-23 12:15:19,171 INFO L273 TraceCheckUtils]: 1: Hoare triple {11201#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {11201#true} is VALID [2018-11-23 12:15:19,171 INFO L273 TraceCheckUtils]: 2: Hoare triple {11201#true} assume true; {11201#true} is VALID [2018-11-23 12:15:19,171 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11201#true} {11201#true} #66#return; {11201#true} is VALID [2018-11-23 12:15:19,171 INFO L256 TraceCheckUtils]: 4: Hoare triple {11201#true} call #t~ret12 := main(); {11201#true} is VALID [2018-11-23 12:15:19,171 INFO L273 TraceCheckUtils]: 5: Hoare triple {11201#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {11203#(= main_~i~1 0)} is VALID [2018-11-23 12:15:19,172 INFO L273 TraceCheckUtils]: 6: Hoare triple {11203#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11203#(= main_~i~1 0)} is VALID [2018-11-23 12:15:19,173 INFO L273 TraceCheckUtils]: 7: Hoare triple {11203#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11204#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:19,173 INFO L273 TraceCheckUtils]: 8: Hoare triple {11204#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11204#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:19,174 INFO L273 TraceCheckUtils]: 9: Hoare triple {11204#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11205#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:19,174 INFO L273 TraceCheckUtils]: 10: Hoare triple {11205#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11205#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:19,175 INFO L273 TraceCheckUtils]: 11: Hoare triple {11205#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11206#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:19,176 INFO L273 TraceCheckUtils]: 12: Hoare triple {11206#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11206#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:19,176 INFO L273 TraceCheckUtils]: 13: Hoare triple {11206#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11207#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:19,177 INFO L273 TraceCheckUtils]: 14: Hoare triple {11207#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11207#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:19,178 INFO L273 TraceCheckUtils]: 15: Hoare triple {11207#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11208#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:19,178 INFO L273 TraceCheckUtils]: 16: Hoare triple {11208#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11208#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:19,179 INFO L273 TraceCheckUtils]: 17: Hoare triple {11208#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11209#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:19,180 INFO L273 TraceCheckUtils]: 18: Hoare triple {11209#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11209#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:19,180 INFO L273 TraceCheckUtils]: 19: Hoare triple {11209#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11210#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:19,181 INFO L273 TraceCheckUtils]: 20: Hoare triple {11210#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11210#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:19,182 INFO L273 TraceCheckUtils]: 21: Hoare triple {11210#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11211#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:19,182 INFO L273 TraceCheckUtils]: 22: Hoare triple {11211#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11211#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:19,183 INFO L273 TraceCheckUtils]: 23: Hoare triple {11211#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11212#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:19,183 INFO L273 TraceCheckUtils]: 24: Hoare triple {11212#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11212#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:19,184 INFO L273 TraceCheckUtils]: 25: Hoare triple {11212#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11213#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:19,184 INFO L273 TraceCheckUtils]: 26: Hoare triple {11213#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11213#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:19,185 INFO L273 TraceCheckUtils]: 27: Hoare triple {11213#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11214#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:19,186 INFO L273 TraceCheckUtils]: 28: Hoare triple {11214#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11214#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:19,186 INFO L273 TraceCheckUtils]: 29: Hoare triple {11214#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11215#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:19,187 INFO L273 TraceCheckUtils]: 30: Hoare triple {11215#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11215#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:19,188 INFO L273 TraceCheckUtils]: 31: Hoare triple {11215#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11216#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:19,188 INFO L273 TraceCheckUtils]: 32: Hoare triple {11216#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11216#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:19,189 INFO L273 TraceCheckUtils]: 33: Hoare triple {11216#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11217#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:19,189 INFO L273 TraceCheckUtils]: 34: Hoare triple {11217#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11217#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:19,190 INFO L273 TraceCheckUtils]: 35: Hoare triple {11217#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11218#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:19,190 INFO L273 TraceCheckUtils]: 36: Hoare triple {11218#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11218#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:19,191 INFO L273 TraceCheckUtils]: 37: Hoare triple {11218#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11219#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:19,192 INFO L273 TraceCheckUtils]: 38: Hoare triple {11219#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11219#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:19,192 INFO L273 TraceCheckUtils]: 39: Hoare triple {11219#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11220#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:19,193 INFO L273 TraceCheckUtils]: 40: Hoare triple {11220#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11220#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:19,194 INFO L273 TraceCheckUtils]: 41: Hoare triple {11220#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11221#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:19,194 INFO L273 TraceCheckUtils]: 42: Hoare triple {11221#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11221#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:19,195 INFO L273 TraceCheckUtils]: 43: Hoare triple {11221#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11222#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:19,196 INFO L273 TraceCheckUtils]: 44: Hoare triple {11222#(<= main_~i~1 19)} assume !(~i~1 < 40); {11202#false} is VALID [2018-11-23 12:15:19,196 INFO L256 TraceCheckUtils]: 45: Hoare triple {11202#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {11201#true} is VALID [2018-11-23 12:15:19,196 INFO L273 TraceCheckUtils]: 46: Hoare triple {11201#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {11201#true} is VALID [2018-11-23 12:15:19,196 INFO L273 TraceCheckUtils]: 47: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,196 INFO L273 TraceCheckUtils]: 48: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,197 INFO L273 TraceCheckUtils]: 49: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,197 INFO L273 TraceCheckUtils]: 50: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,197 INFO L273 TraceCheckUtils]: 51: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,197 INFO L273 TraceCheckUtils]: 52: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,197 INFO L273 TraceCheckUtils]: 53: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,198 INFO L273 TraceCheckUtils]: 54: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,198 INFO L273 TraceCheckUtils]: 55: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,198 INFO L273 TraceCheckUtils]: 56: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,198 INFO L273 TraceCheckUtils]: 57: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,198 INFO L273 TraceCheckUtils]: 58: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,198 INFO L273 TraceCheckUtils]: 59: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,199 INFO L273 TraceCheckUtils]: 60: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,199 INFO L273 TraceCheckUtils]: 61: Hoare triple {11201#true} assume !(~i~0 < 40); {11201#true} is VALID [2018-11-23 12:15:19,199 INFO L273 TraceCheckUtils]: 62: Hoare triple {11201#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {11201#true} is VALID [2018-11-23 12:15:19,199 INFO L273 TraceCheckUtils]: 63: Hoare triple {11201#true} assume true; {11201#true} is VALID [2018-11-23 12:15:19,199 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {11201#true} {11202#false} #70#return; {11202#false} is VALID [2018-11-23 12:15:19,200 INFO L273 TraceCheckUtils]: 65: Hoare triple {11202#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {11202#false} is VALID [2018-11-23 12:15:19,200 INFO L256 TraceCheckUtils]: 66: Hoare triple {11202#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {11201#true} is VALID [2018-11-23 12:15:19,200 INFO L273 TraceCheckUtils]: 67: Hoare triple {11201#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {11201#true} is VALID [2018-11-23 12:15:19,200 INFO L273 TraceCheckUtils]: 68: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,200 INFO L273 TraceCheckUtils]: 69: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,200 INFO L273 TraceCheckUtils]: 70: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,200 INFO L273 TraceCheckUtils]: 71: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 72: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 73: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 74: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 75: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 76: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 77: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 78: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 79: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,201 INFO L273 TraceCheckUtils]: 80: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 81: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 82: Hoare triple {11201#true} assume !(~i~0 < 40); {11201#true} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 83: Hoare triple {11201#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {11201#true} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 84: Hoare triple {11201#true} assume true; {11201#true} is VALID [2018-11-23 12:15:19,202 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {11201#true} {11202#false} #72#return; {11202#false} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 86: Hoare triple {11202#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {11202#false} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 87: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 88: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,202 INFO L273 TraceCheckUtils]: 89: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 90: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 91: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 92: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 93: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 94: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 95: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 96: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,203 INFO L273 TraceCheckUtils]: 97: Hoare triple {11202#false} assume !(~i~2 < 39); {11202#false} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 98: Hoare triple {11202#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {11202#false} is VALID [2018-11-23 12:15:19,204 INFO L256 TraceCheckUtils]: 99: Hoare triple {11202#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {11201#true} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 100: Hoare triple {11201#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {11201#true} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 101: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 102: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 103: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 104: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 105: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,204 INFO L273 TraceCheckUtils]: 106: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 107: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 108: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 109: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 110: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 111: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 112: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 113: Hoare triple {11201#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 114: Hoare triple {11201#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11201#true} is VALID [2018-11-23 12:15:19,205 INFO L273 TraceCheckUtils]: 115: Hoare triple {11201#true} assume !(~i~0 < 40); {11201#true} is VALID [2018-11-23 12:15:19,206 INFO L273 TraceCheckUtils]: 116: Hoare triple {11201#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {11201#true} is VALID [2018-11-23 12:15:19,206 INFO L273 TraceCheckUtils]: 117: Hoare triple {11201#true} assume true; {11201#true} is VALID [2018-11-23 12:15:19,206 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {11201#true} {11202#false} #74#return; {11202#false} is VALID [2018-11-23 12:15:19,206 INFO L273 TraceCheckUtils]: 119: Hoare triple {11202#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {11202#false} is VALID [2018-11-23 12:15:19,206 INFO L273 TraceCheckUtils]: 120: Hoare triple {11202#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {11202#false} is VALID [2018-11-23 12:15:19,206 INFO L273 TraceCheckUtils]: 121: Hoare triple {11202#false} assume !false; {11202#false} is VALID [2018-11-23 12:15:19,213 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-11-23 12:15:19,213 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:19,213 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:19,224 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:19,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:19,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:19,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:19,566 INFO L256 TraceCheckUtils]: 0: Hoare triple {11201#true} call ULTIMATE.init(); {11201#true} is VALID [2018-11-23 12:15:19,567 INFO L273 TraceCheckUtils]: 1: Hoare triple {11201#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {11201#true} is VALID [2018-11-23 12:15:19,567 INFO L273 TraceCheckUtils]: 2: Hoare triple {11201#true} assume true; {11201#true} is VALID [2018-11-23 12:15:19,567 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11201#true} {11201#true} #66#return; {11201#true} is VALID [2018-11-23 12:15:19,567 INFO L256 TraceCheckUtils]: 4: Hoare triple {11201#true} call #t~ret12 := main(); {11201#true} is VALID [2018-11-23 12:15:19,568 INFO L273 TraceCheckUtils]: 5: Hoare triple {11201#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {11241#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:19,568 INFO L273 TraceCheckUtils]: 6: Hoare triple {11241#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11241#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:19,569 INFO L273 TraceCheckUtils]: 7: Hoare triple {11241#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11204#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:19,569 INFO L273 TraceCheckUtils]: 8: Hoare triple {11204#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11204#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:19,570 INFO L273 TraceCheckUtils]: 9: Hoare triple {11204#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11205#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:19,570 INFO L273 TraceCheckUtils]: 10: Hoare triple {11205#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11205#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:19,571 INFO L273 TraceCheckUtils]: 11: Hoare triple {11205#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11206#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:19,571 INFO L273 TraceCheckUtils]: 12: Hoare triple {11206#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11206#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:19,572 INFO L273 TraceCheckUtils]: 13: Hoare triple {11206#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11207#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:19,572 INFO L273 TraceCheckUtils]: 14: Hoare triple {11207#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11207#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:19,573 INFO L273 TraceCheckUtils]: 15: Hoare triple {11207#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11208#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:19,573 INFO L273 TraceCheckUtils]: 16: Hoare triple {11208#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11208#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:19,574 INFO L273 TraceCheckUtils]: 17: Hoare triple {11208#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11209#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:19,575 INFO L273 TraceCheckUtils]: 18: Hoare triple {11209#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11209#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:19,575 INFO L273 TraceCheckUtils]: 19: Hoare triple {11209#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11210#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:19,576 INFO L273 TraceCheckUtils]: 20: Hoare triple {11210#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11210#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:19,577 INFO L273 TraceCheckUtils]: 21: Hoare triple {11210#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11211#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:19,577 INFO L273 TraceCheckUtils]: 22: Hoare triple {11211#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11211#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:19,578 INFO L273 TraceCheckUtils]: 23: Hoare triple {11211#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11212#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:19,579 INFO L273 TraceCheckUtils]: 24: Hoare triple {11212#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11212#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:19,579 INFO L273 TraceCheckUtils]: 25: Hoare triple {11212#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11213#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:19,580 INFO L273 TraceCheckUtils]: 26: Hoare triple {11213#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11213#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:19,580 INFO L273 TraceCheckUtils]: 27: Hoare triple {11213#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11214#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:19,581 INFO L273 TraceCheckUtils]: 28: Hoare triple {11214#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11214#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:19,582 INFO L273 TraceCheckUtils]: 29: Hoare triple {11214#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11215#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:19,582 INFO L273 TraceCheckUtils]: 30: Hoare triple {11215#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11215#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:19,583 INFO L273 TraceCheckUtils]: 31: Hoare triple {11215#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11216#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:19,584 INFO L273 TraceCheckUtils]: 32: Hoare triple {11216#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11216#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:19,584 INFO L273 TraceCheckUtils]: 33: Hoare triple {11216#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11217#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:19,585 INFO L273 TraceCheckUtils]: 34: Hoare triple {11217#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11217#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:19,586 INFO L273 TraceCheckUtils]: 35: Hoare triple {11217#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11218#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:19,586 INFO L273 TraceCheckUtils]: 36: Hoare triple {11218#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11218#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:19,587 INFO L273 TraceCheckUtils]: 37: Hoare triple {11218#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11219#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:19,587 INFO L273 TraceCheckUtils]: 38: Hoare triple {11219#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11219#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:19,588 INFO L273 TraceCheckUtils]: 39: Hoare triple {11219#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11220#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:19,589 INFO L273 TraceCheckUtils]: 40: Hoare triple {11220#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11220#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:19,589 INFO L273 TraceCheckUtils]: 41: Hoare triple {11220#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11221#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:19,590 INFO L273 TraceCheckUtils]: 42: Hoare triple {11221#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {11221#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:19,591 INFO L273 TraceCheckUtils]: 43: Hoare triple {11221#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {11222#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:19,591 INFO L273 TraceCheckUtils]: 44: Hoare triple {11222#(<= main_~i~1 19)} assume !(~i~1 < 40); {11202#false} is VALID [2018-11-23 12:15:19,591 INFO L256 TraceCheckUtils]: 45: Hoare triple {11202#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {11202#false} is VALID [2018-11-23 12:15:19,592 INFO L273 TraceCheckUtils]: 46: Hoare triple {11202#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {11202#false} is VALID [2018-11-23 12:15:19,592 INFO L273 TraceCheckUtils]: 47: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,592 INFO L273 TraceCheckUtils]: 48: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,592 INFO L273 TraceCheckUtils]: 49: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,592 INFO L273 TraceCheckUtils]: 50: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,593 INFO L273 TraceCheckUtils]: 51: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,593 INFO L273 TraceCheckUtils]: 52: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,593 INFO L273 TraceCheckUtils]: 53: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,593 INFO L273 TraceCheckUtils]: 54: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,593 INFO L273 TraceCheckUtils]: 55: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 56: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 57: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 58: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 59: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 60: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 61: Hoare triple {11202#false} assume !(~i~0 < 40); {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 62: Hoare triple {11202#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {11202#false} is VALID [2018-11-23 12:15:19,594 INFO L273 TraceCheckUtils]: 63: Hoare triple {11202#false} assume true; {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L268 TraceCheckUtils]: 64: Hoare quadruple {11202#false} {11202#false} #70#return; {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L273 TraceCheckUtils]: 65: Hoare triple {11202#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L256 TraceCheckUtils]: 66: Hoare triple {11202#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L273 TraceCheckUtils]: 67: Hoare triple {11202#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L273 TraceCheckUtils]: 68: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L273 TraceCheckUtils]: 69: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L273 TraceCheckUtils]: 70: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L273 TraceCheckUtils]: 71: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,595 INFO L273 TraceCheckUtils]: 72: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 73: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 74: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 75: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 76: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 77: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 78: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 79: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 80: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,596 INFO L273 TraceCheckUtils]: 81: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 82: Hoare triple {11202#false} assume !(~i~0 < 40); {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 83: Hoare triple {11202#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 84: Hoare triple {11202#false} assume true; {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L268 TraceCheckUtils]: 85: Hoare quadruple {11202#false} {11202#false} #72#return; {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 86: Hoare triple {11202#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 87: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 88: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 89: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,597 INFO L273 TraceCheckUtils]: 90: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 91: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 92: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 93: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 94: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 95: Hoare triple {11202#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 96: Hoare triple {11202#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 97: Hoare triple {11202#false} assume !(~i~2 < 39); {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L273 TraceCheckUtils]: 98: Hoare triple {11202#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {11202#false} is VALID [2018-11-23 12:15:19,598 INFO L256 TraceCheckUtils]: 99: Hoare triple {11202#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 100: Hoare triple {11202#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 101: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 102: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 103: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 104: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 105: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 106: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 107: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,599 INFO L273 TraceCheckUtils]: 108: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 109: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 110: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 111: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 112: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 113: Hoare triple {11202#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 114: Hoare triple {11202#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 115: Hoare triple {11202#false} assume !(~i~0 < 40); {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 116: Hoare triple {11202#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {11202#false} is VALID [2018-11-23 12:15:19,600 INFO L273 TraceCheckUtils]: 117: Hoare triple {11202#false} assume true; {11202#false} is VALID [2018-11-23 12:15:19,601 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {11202#false} {11202#false} #74#return; {11202#false} is VALID [2018-11-23 12:15:19,601 INFO L273 TraceCheckUtils]: 119: Hoare triple {11202#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {11202#false} is VALID [2018-11-23 12:15:19,601 INFO L273 TraceCheckUtils]: 120: Hoare triple {11202#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {11202#false} is VALID [2018-11-23 12:15:19,601 INFO L273 TraceCheckUtils]: 121: Hoare triple {11202#false} assume !false; {11202#false} is VALID [2018-11-23 12:15:19,608 INFO L134 CoverageAnalysis]: Checked inductivity of 884 backedges. 0 proven. 361 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-11-23 12:15:19,627 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:19,627 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 23 [2018-11-23 12:15:19,627 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 122 [2018-11-23 12:15:19,628 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:19,628 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-23 12:15:19,705 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:19,705 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-23 12:15:19,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-23 12:15:19,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-11-23 12:15:19,706 INFO L87 Difference]: Start difference. First operand 85 states and 89 transitions. Second operand 23 states. [2018-11-23 12:15:20,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:20,395 INFO L93 Difference]: Finished difference Result 128 states and 136 transitions. [2018-11-23 12:15:20,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-23 12:15:20,395 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 122 [2018-11-23 12:15:20,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:20,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 12:15:20,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 92 transitions. [2018-11-23 12:15:20,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-23 12:15:20,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 92 transitions. [2018-11-23 12:15:20,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 92 transitions. [2018-11-23 12:15:20,492 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:20,494 INFO L225 Difference]: With dead ends: 128 [2018-11-23 12:15:20,494 INFO L226 Difference]: Without dead ends: 88 [2018-11-23 12:15:20,495 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=253, Invalid=253, Unknown=0, NotChecked=0, Total=506 [2018-11-23 12:15:20,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-23 12:15:20,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 87. [2018-11-23 12:15:20,532 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:20,533 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 87 states. [2018-11-23 12:15:20,533 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 87 states. [2018-11-23 12:15:20,533 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 87 states. [2018-11-23 12:15:20,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:20,536 INFO L93 Difference]: Finished difference Result 88 states and 92 transitions. [2018-11-23 12:15:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2018-11-23 12:15:20,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:20,537 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:20,537 INFO L74 IsIncluded]: Start isIncluded. First operand 87 states. Second operand 88 states. [2018-11-23 12:15:20,537 INFO L87 Difference]: Start difference. First operand 87 states. Second operand 88 states. [2018-11-23 12:15:20,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:20,539 INFO L93 Difference]: Finished difference Result 88 states and 92 transitions. [2018-11-23 12:15:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 92 transitions. [2018-11-23 12:15:20,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:20,540 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:20,540 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:20,540 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:20,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2018-11-23 12:15:20,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 91 transitions. [2018-11-23 12:15:20,542 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 91 transitions. Word has length 122 [2018-11-23 12:15:20,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:20,543 INFO L480 AbstractCegarLoop]: Abstraction has 87 states and 91 transitions. [2018-11-23 12:15:20,543 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-23 12:15:20,543 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 91 transitions. [2018-11-23 12:15:20,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 12:15:20,544 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:20,544 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 20, 20, 5, 5, 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 12:15:20,544 INFO L423 AbstractCegarLoop]: === Iteration 24 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:20,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:20,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1211213925, now seen corresponding path program 20 times [2018-11-23 12:15:20,545 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:20,545 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:20,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:20,546 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:20,546 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:20,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:21,415 INFO L256 TraceCheckUtils]: 0: Hoare triple {12084#true} call ULTIMATE.init(); {12084#true} is VALID [2018-11-23 12:15:21,416 INFO L273 TraceCheckUtils]: 1: Hoare triple {12084#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {12084#true} is VALID [2018-11-23 12:15:21,416 INFO L273 TraceCheckUtils]: 2: Hoare triple {12084#true} assume true; {12084#true} is VALID [2018-11-23 12:15:21,416 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12084#true} {12084#true} #66#return; {12084#true} is VALID [2018-11-23 12:15:21,416 INFO L256 TraceCheckUtils]: 4: Hoare triple {12084#true} call #t~ret12 := main(); {12084#true} is VALID [2018-11-23 12:15:21,416 INFO L273 TraceCheckUtils]: 5: Hoare triple {12084#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {12086#(= main_~i~1 0)} is VALID [2018-11-23 12:15:21,417 INFO L273 TraceCheckUtils]: 6: Hoare triple {12086#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12086#(= main_~i~1 0)} is VALID [2018-11-23 12:15:21,418 INFO L273 TraceCheckUtils]: 7: Hoare triple {12086#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12087#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:21,418 INFO L273 TraceCheckUtils]: 8: Hoare triple {12087#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12087#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:21,419 INFO L273 TraceCheckUtils]: 9: Hoare triple {12087#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12088#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:21,419 INFO L273 TraceCheckUtils]: 10: Hoare triple {12088#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12088#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:21,420 INFO L273 TraceCheckUtils]: 11: Hoare triple {12088#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12089#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:21,421 INFO L273 TraceCheckUtils]: 12: Hoare triple {12089#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12089#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:21,421 INFO L273 TraceCheckUtils]: 13: Hoare triple {12089#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12090#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:21,422 INFO L273 TraceCheckUtils]: 14: Hoare triple {12090#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12090#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:21,423 INFO L273 TraceCheckUtils]: 15: Hoare triple {12090#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12091#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:21,423 INFO L273 TraceCheckUtils]: 16: Hoare triple {12091#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12091#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:21,424 INFO L273 TraceCheckUtils]: 17: Hoare triple {12091#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12092#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:21,424 INFO L273 TraceCheckUtils]: 18: Hoare triple {12092#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12092#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:21,425 INFO L273 TraceCheckUtils]: 19: Hoare triple {12092#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12093#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:21,426 INFO L273 TraceCheckUtils]: 20: Hoare triple {12093#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12093#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:21,426 INFO L273 TraceCheckUtils]: 21: Hoare triple {12093#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12094#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:21,427 INFO L273 TraceCheckUtils]: 22: Hoare triple {12094#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12094#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:21,428 INFO L273 TraceCheckUtils]: 23: Hoare triple {12094#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12095#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:21,428 INFO L273 TraceCheckUtils]: 24: Hoare triple {12095#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12095#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:21,429 INFO L273 TraceCheckUtils]: 25: Hoare triple {12095#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12096#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:21,429 INFO L273 TraceCheckUtils]: 26: Hoare triple {12096#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12096#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:21,430 INFO L273 TraceCheckUtils]: 27: Hoare triple {12096#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12097#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:21,431 INFO L273 TraceCheckUtils]: 28: Hoare triple {12097#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12097#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:21,431 INFO L273 TraceCheckUtils]: 29: Hoare triple {12097#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12098#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:21,432 INFO L273 TraceCheckUtils]: 30: Hoare triple {12098#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12098#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:21,433 INFO L273 TraceCheckUtils]: 31: Hoare triple {12098#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12099#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:21,433 INFO L273 TraceCheckUtils]: 32: Hoare triple {12099#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12099#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:21,434 INFO L273 TraceCheckUtils]: 33: Hoare triple {12099#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12100#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:21,434 INFO L273 TraceCheckUtils]: 34: Hoare triple {12100#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12100#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:21,435 INFO L273 TraceCheckUtils]: 35: Hoare triple {12100#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12101#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:21,436 INFO L273 TraceCheckUtils]: 36: Hoare triple {12101#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12101#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:21,436 INFO L273 TraceCheckUtils]: 37: Hoare triple {12101#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12102#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:21,437 INFO L273 TraceCheckUtils]: 38: Hoare triple {12102#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12102#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:21,438 INFO L273 TraceCheckUtils]: 39: Hoare triple {12102#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12103#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:21,438 INFO L273 TraceCheckUtils]: 40: Hoare triple {12103#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12103#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:21,439 INFO L273 TraceCheckUtils]: 41: Hoare triple {12103#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12104#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:21,439 INFO L273 TraceCheckUtils]: 42: Hoare triple {12104#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12104#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:21,440 INFO L273 TraceCheckUtils]: 43: Hoare triple {12104#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12105#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:21,441 INFO L273 TraceCheckUtils]: 44: Hoare triple {12105#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12105#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:21,441 INFO L273 TraceCheckUtils]: 45: Hoare triple {12105#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12106#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:21,442 INFO L273 TraceCheckUtils]: 46: Hoare triple {12106#(<= main_~i~1 20)} assume !(~i~1 < 40); {12085#false} is VALID [2018-11-23 12:15:21,442 INFO L256 TraceCheckUtils]: 47: Hoare triple {12085#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {12084#true} is VALID [2018-11-23 12:15:21,443 INFO L273 TraceCheckUtils]: 48: Hoare triple {12084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12084#true} is VALID [2018-11-23 12:15:21,443 INFO L273 TraceCheckUtils]: 49: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,443 INFO L273 TraceCheckUtils]: 50: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,443 INFO L273 TraceCheckUtils]: 51: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,443 INFO L273 TraceCheckUtils]: 52: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,444 INFO L273 TraceCheckUtils]: 53: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,444 INFO L273 TraceCheckUtils]: 54: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,444 INFO L273 TraceCheckUtils]: 55: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,444 INFO L273 TraceCheckUtils]: 56: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,444 INFO L273 TraceCheckUtils]: 57: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,444 INFO L273 TraceCheckUtils]: 58: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 59: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 60: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 61: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 62: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 63: Hoare triple {12084#true} assume !(~i~0 < 40); {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 64: Hoare triple {12084#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 65: Hoare triple {12084#true} assume true; {12084#true} is VALID [2018-11-23 12:15:21,445 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {12084#true} {12085#false} #70#return; {12085#false} is VALID [2018-11-23 12:15:21,445 INFO L273 TraceCheckUtils]: 67: Hoare triple {12085#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {12085#false} is VALID [2018-11-23 12:15:21,446 INFO L256 TraceCheckUtils]: 68: Hoare triple {12085#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 69: Hoare triple {12084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 70: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 71: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 72: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 73: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 74: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 75: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,446 INFO L273 TraceCheckUtils]: 76: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,447 INFO L273 TraceCheckUtils]: 77: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,447 INFO L273 TraceCheckUtils]: 78: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,447 INFO L273 TraceCheckUtils]: 79: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,447 INFO L273 TraceCheckUtils]: 80: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,447 INFO L273 TraceCheckUtils]: 81: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,447 INFO L273 TraceCheckUtils]: 82: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,448 INFO L273 TraceCheckUtils]: 83: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,448 INFO L273 TraceCheckUtils]: 84: Hoare triple {12084#true} assume !(~i~0 < 40); {12084#true} is VALID [2018-11-23 12:15:21,448 INFO L273 TraceCheckUtils]: 85: Hoare triple {12084#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12084#true} is VALID [2018-11-23 12:15:21,448 INFO L273 TraceCheckUtils]: 86: Hoare triple {12084#true} assume true; {12084#true} is VALID [2018-11-23 12:15:21,448 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {12084#true} {12085#false} #72#return; {12085#false} is VALID [2018-11-23 12:15:21,448 INFO L273 TraceCheckUtils]: 88: Hoare triple {12085#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {12085#false} is VALID [2018-11-23 12:15:21,449 INFO L273 TraceCheckUtils]: 89: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,449 INFO L273 TraceCheckUtils]: 90: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,449 INFO L273 TraceCheckUtils]: 91: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,449 INFO L273 TraceCheckUtils]: 92: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,449 INFO L273 TraceCheckUtils]: 93: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,449 INFO L273 TraceCheckUtils]: 94: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,450 INFO L273 TraceCheckUtils]: 95: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,450 INFO L273 TraceCheckUtils]: 96: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,450 INFO L273 TraceCheckUtils]: 97: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,450 INFO L273 TraceCheckUtils]: 98: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,450 INFO L273 TraceCheckUtils]: 99: Hoare triple {12085#false} assume !(~i~2 < 39); {12085#false} is VALID [2018-11-23 12:15:21,451 INFO L273 TraceCheckUtils]: 100: Hoare triple {12085#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {12085#false} is VALID [2018-11-23 12:15:21,451 INFO L256 TraceCheckUtils]: 101: Hoare triple {12085#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {12084#true} is VALID [2018-11-23 12:15:21,451 INFO L273 TraceCheckUtils]: 102: Hoare triple {12084#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12084#true} is VALID [2018-11-23 12:15:21,451 INFO L273 TraceCheckUtils]: 103: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,451 INFO L273 TraceCheckUtils]: 104: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,451 INFO L273 TraceCheckUtils]: 105: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,452 INFO L273 TraceCheckUtils]: 106: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,452 INFO L273 TraceCheckUtils]: 107: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,452 INFO L273 TraceCheckUtils]: 108: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,452 INFO L273 TraceCheckUtils]: 109: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,452 INFO L273 TraceCheckUtils]: 110: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,452 INFO L273 TraceCheckUtils]: 111: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,453 INFO L273 TraceCheckUtils]: 112: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,453 INFO L273 TraceCheckUtils]: 113: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,453 INFO L273 TraceCheckUtils]: 114: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,453 INFO L273 TraceCheckUtils]: 115: Hoare triple {12084#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12084#true} is VALID [2018-11-23 12:15:21,453 INFO L273 TraceCheckUtils]: 116: Hoare triple {12084#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12084#true} is VALID [2018-11-23 12:15:21,453 INFO L273 TraceCheckUtils]: 117: Hoare triple {12084#true} assume !(~i~0 < 40); {12084#true} is VALID [2018-11-23 12:15:21,454 INFO L273 TraceCheckUtils]: 118: Hoare triple {12084#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12084#true} is VALID [2018-11-23 12:15:21,454 INFO L273 TraceCheckUtils]: 119: Hoare triple {12084#true} assume true; {12084#true} is VALID [2018-11-23 12:15:21,454 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {12084#true} {12085#false} #74#return; {12085#false} is VALID [2018-11-23 12:15:21,454 INFO L273 TraceCheckUtils]: 121: Hoare triple {12085#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {12085#false} is VALID [2018-11-23 12:15:21,454 INFO L273 TraceCheckUtils]: 122: Hoare triple {12085#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {12085#false} is VALID [2018-11-23 12:15:21,454 INFO L273 TraceCheckUtils]: 123: Hoare triple {12085#false} assume !false; {12085#false} is VALID [2018-11-23 12:15:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-11-23 12:15:21,464 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:21,464 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:21,479 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:15:21,549 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:15:21,549 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:21,572 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:21,762 INFO L256 TraceCheckUtils]: 0: Hoare triple {12084#true} call ULTIMATE.init(); {12084#true} is VALID [2018-11-23 12:15:21,763 INFO L273 TraceCheckUtils]: 1: Hoare triple {12084#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {12084#true} is VALID [2018-11-23 12:15:21,763 INFO L273 TraceCheckUtils]: 2: Hoare triple {12084#true} assume true; {12084#true} is VALID [2018-11-23 12:15:21,763 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12084#true} {12084#true} #66#return; {12084#true} is VALID [2018-11-23 12:15:21,763 INFO L256 TraceCheckUtils]: 4: Hoare triple {12084#true} call #t~ret12 := main(); {12084#true} is VALID [2018-11-23 12:15:21,764 INFO L273 TraceCheckUtils]: 5: Hoare triple {12084#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {12125#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:21,765 INFO L273 TraceCheckUtils]: 6: Hoare triple {12125#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12125#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:21,765 INFO L273 TraceCheckUtils]: 7: Hoare triple {12125#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12087#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:21,766 INFO L273 TraceCheckUtils]: 8: Hoare triple {12087#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12087#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:21,766 INFO L273 TraceCheckUtils]: 9: Hoare triple {12087#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12088#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:21,766 INFO L273 TraceCheckUtils]: 10: Hoare triple {12088#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12088#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:21,767 INFO L273 TraceCheckUtils]: 11: Hoare triple {12088#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12089#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:21,767 INFO L273 TraceCheckUtils]: 12: Hoare triple {12089#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12089#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:21,768 INFO L273 TraceCheckUtils]: 13: Hoare triple {12089#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12090#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:21,768 INFO L273 TraceCheckUtils]: 14: Hoare triple {12090#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12090#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:21,769 INFO L273 TraceCheckUtils]: 15: Hoare triple {12090#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12091#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:21,770 INFO L273 TraceCheckUtils]: 16: Hoare triple {12091#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12091#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:21,770 INFO L273 TraceCheckUtils]: 17: Hoare triple {12091#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12092#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:21,771 INFO L273 TraceCheckUtils]: 18: Hoare triple {12092#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12092#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:21,772 INFO L273 TraceCheckUtils]: 19: Hoare triple {12092#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12093#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:21,772 INFO L273 TraceCheckUtils]: 20: Hoare triple {12093#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12093#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:21,773 INFO L273 TraceCheckUtils]: 21: Hoare triple {12093#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12094#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:21,774 INFO L273 TraceCheckUtils]: 22: Hoare triple {12094#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12094#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:21,774 INFO L273 TraceCheckUtils]: 23: Hoare triple {12094#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12095#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:21,775 INFO L273 TraceCheckUtils]: 24: Hoare triple {12095#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12095#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:21,776 INFO L273 TraceCheckUtils]: 25: Hoare triple {12095#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12096#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:21,776 INFO L273 TraceCheckUtils]: 26: Hoare triple {12096#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12096#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:21,777 INFO L273 TraceCheckUtils]: 27: Hoare triple {12096#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12097#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:21,777 INFO L273 TraceCheckUtils]: 28: Hoare triple {12097#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12097#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:21,778 INFO L273 TraceCheckUtils]: 29: Hoare triple {12097#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12098#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:21,779 INFO L273 TraceCheckUtils]: 30: Hoare triple {12098#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12098#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:21,779 INFO L273 TraceCheckUtils]: 31: Hoare triple {12098#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12099#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:21,780 INFO L273 TraceCheckUtils]: 32: Hoare triple {12099#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12099#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:21,781 INFO L273 TraceCheckUtils]: 33: Hoare triple {12099#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12100#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:21,781 INFO L273 TraceCheckUtils]: 34: Hoare triple {12100#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12100#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:21,782 INFO L273 TraceCheckUtils]: 35: Hoare triple {12100#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12101#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:21,782 INFO L273 TraceCheckUtils]: 36: Hoare triple {12101#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12101#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:21,783 INFO L273 TraceCheckUtils]: 37: Hoare triple {12101#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12102#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:21,784 INFO L273 TraceCheckUtils]: 38: Hoare triple {12102#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12102#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:21,784 INFO L273 TraceCheckUtils]: 39: Hoare triple {12102#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12103#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:21,785 INFO L273 TraceCheckUtils]: 40: Hoare triple {12103#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12103#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:21,786 INFO L273 TraceCheckUtils]: 41: Hoare triple {12103#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12104#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:21,786 INFO L273 TraceCheckUtils]: 42: Hoare triple {12104#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12104#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:21,787 INFO L273 TraceCheckUtils]: 43: Hoare triple {12104#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12105#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:21,787 INFO L273 TraceCheckUtils]: 44: Hoare triple {12105#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12105#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:21,788 INFO L273 TraceCheckUtils]: 45: Hoare triple {12105#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12106#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:21,789 INFO L273 TraceCheckUtils]: 46: Hoare triple {12106#(<= main_~i~1 20)} assume !(~i~1 < 40); {12085#false} is VALID [2018-11-23 12:15:21,789 INFO L256 TraceCheckUtils]: 47: Hoare triple {12085#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {12085#false} is VALID [2018-11-23 12:15:21,789 INFO L273 TraceCheckUtils]: 48: Hoare triple {12085#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12085#false} is VALID [2018-11-23 12:15:21,789 INFO L273 TraceCheckUtils]: 49: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,790 INFO L273 TraceCheckUtils]: 50: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,790 INFO L273 TraceCheckUtils]: 51: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,790 INFO L273 TraceCheckUtils]: 52: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,790 INFO L273 TraceCheckUtils]: 53: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,790 INFO L273 TraceCheckUtils]: 54: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,791 INFO L273 TraceCheckUtils]: 55: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,791 INFO L273 TraceCheckUtils]: 56: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,791 INFO L273 TraceCheckUtils]: 57: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,791 INFO L273 TraceCheckUtils]: 58: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,791 INFO L273 TraceCheckUtils]: 59: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,792 INFO L273 TraceCheckUtils]: 60: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,792 INFO L273 TraceCheckUtils]: 61: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,792 INFO L273 TraceCheckUtils]: 62: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,792 INFO L273 TraceCheckUtils]: 63: Hoare triple {12085#false} assume !(~i~0 < 40); {12085#false} is VALID [2018-11-23 12:15:21,792 INFO L273 TraceCheckUtils]: 64: Hoare triple {12085#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12085#false} is VALID [2018-11-23 12:15:21,793 INFO L273 TraceCheckUtils]: 65: Hoare triple {12085#false} assume true; {12085#false} is VALID [2018-11-23 12:15:21,793 INFO L268 TraceCheckUtils]: 66: Hoare quadruple {12085#false} {12085#false} #70#return; {12085#false} is VALID [2018-11-23 12:15:21,793 INFO L273 TraceCheckUtils]: 67: Hoare triple {12085#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {12085#false} is VALID [2018-11-23 12:15:21,793 INFO L256 TraceCheckUtils]: 68: Hoare triple {12085#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {12085#false} is VALID [2018-11-23 12:15:21,793 INFO L273 TraceCheckUtils]: 69: Hoare triple {12085#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12085#false} is VALID [2018-11-23 12:15:21,793 INFO L273 TraceCheckUtils]: 70: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,793 INFO L273 TraceCheckUtils]: 71: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 72: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 73: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 74: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 75: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 76: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 77: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 78: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 79: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,794 INFO L273 TraceCheckUtils]: 80: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 81: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 82: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 83: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 84: Hoare triple {12085#false} assume !(~i~0 < 40); {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 85: Hoare triple {12085#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 86: Hoare triple {12085#false} assume true; {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L268 TraceCheckUtils]: 87: Hoare quadruple {12085#false} {12085#false} #72#return; {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 88: Hoare triple {12085#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {12085#false} is VALID [2018-11-23 12:15:21,795 INFO L273 TraceCheckUtils]: 89: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 90: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 91: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 92: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 93: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 94: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 95: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 96: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 97: Hoare triple {12085#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 98: Hoare triple {12085#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12085#false} is VALID [2018-11-23 12:15:21,796 INFO L273 TraceCheckUtils]: 99: Hoare triple {12085#false} assume !(~i~2 < 39); {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 100: Hoare triple {12085#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L256 TraceCheckUtils]: 101: Hoare triple {12085#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 102: Hoare triple {12085#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 103: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 104: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 105: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 106: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 107: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,797 INFO L273 TraceCheckUtils]: 108: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,798 INFO L273 TraceCheckUtils]: 109: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,798 INFO L273 TraceCheckUtils]: 110: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,798 INFO L273 TraceCheckUtils]: 111: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,798 INFO L273 TraceCheckUtils]: 112: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,798 INFO L273 TraceCheckUtils]: 113: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,798 INFO L273 TraceCheckUtils]: 114: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,799 INFO L273 TraceCheckUtils]: 115: Hoare triple {12085#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12085#false} is VALID [2018-11-23 12:15:21,799 INFO L273 TraceCheckUtils]: 116: Hoare triple {12085#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12085#false} is VALID [2018-11-23 12:15:21,799 INFO L273 TraceCheckUtils]: 117: Hoare triple {12085#false} assume !(~i~0 < 40); {12085#false} is VALID [2018-11-23 12:15:21,799 INFO L273 TraceCheckUtils]: 118: Hoare triple {12085#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12085#false} is VALID [2018-11-23 12:15:21,799 INFO L273 TraceCheckUtils]: 119: Hoare triple {12085#false} assume true; {12085#false} is VALID [2018-11-23 12:15:21,799 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {12085#false} {12085#false} #74#return; {12085#false} is VALID [2018-11-23 12:15:21,799 INFO L273 TraceCheckUtils]: 121: Hoare triple {12085#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {12085#false} is VALID [2018-11-23 12:15:21,800 INFO L273 TraceCheckUtils]: 122: Hoare triple {12085#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {12085#false} is VALID [2018-11-23 12:15:21,800 INFO L273 TraceCheckUtils]: 123: Hoare triple {12085#false} assume !false; {12085#false} is VALID [2018-11-23 12:15:21,809 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 0 proven. 400 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-11-23 12:15:21,838 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:21,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 23] total 24 [2018-11-23 12:15:21,839 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 124 [2018-11-23 12:15:21,839 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:21,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 12:15:21,936 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:21,936 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 12:15:21,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 12:15:21,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:15:21,937 INFO L87 Difference]: Start difference. First operand 87 states and 91 transitions. Second operand 24 states. [2018-11-23 12:15:22,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:22,327 INFO L93 Difference]: Finished difference Result 130 states and 138 transitions. [2018-11-23 12:15:22,327 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2018-11-23 12:15:22,327 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 124 [2018-11-23 12:15:22,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 12:15:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 94 transitions. [2018-11-23 12:15:22,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 12:15:22,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 94 transitions. [2018-11-23 12:15:22,329 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states and 94 transitions. [2018-11-23 12:15:22,463 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:22,465 INFO L225 Difference]: With dead ends: 130 [2018-11-23 12:15:22,466 INFO L226 Difference]: Without dead ends: 90 [2018-11-23 12:15:22,466 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=276, Invalid=276, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:15:22,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-23 12:15:22,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 89. [2018-11-23 12:15:22,499 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:22,499 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand 89 states. [2018-11-23 12:15:22,499 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 89 states. [2018-11-23 12:15:22,500 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 89 states. [2018-11-23 12:15:22,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:22,501 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2018-11-23 12:15:22,502 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2018-11-23 12:15:22,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:22,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:22,502 INFO L74 IsIncluded]: Start isIncluded. First operand 89 states. Second operand 90 states. [2018-11-23 12:15:22,502 INFO L87 Difference]: Start difference. First operand 89 states. Second operand 90 states. [2018-11-23 12:15:22,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:22,504 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2018-11-23 12:15:22,504 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2018-11-23 12:15:22,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:22,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:22,505 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:22,505 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:22,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-23 12:15:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 93 transitions. [2018-11-23 12:15:22,507 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 93 transitions. Word has length 124 [2018-11-23 12:15:22,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:22,507 INFO L480 AbstractCegarLoop]: Abstraction has 89 states and 93 transitions. [2018-11-23 12:15:22,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 12:15:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 93 transitions. [2018-11-23 12:15:22,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-23 12:15:22,508 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:22,508 INFO L402 BasicCegarLoop]: trace histogram [21, 21, 21, 21, 5, 5, 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 12:15:22,509 INFO L423 AbstractCegarLoop]: === Iteration 25 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:22,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:22,509 INFO L82 PathProgramCache]: Analyzing trace with hash -1742217987, now seen corresponding path program 21 times [2018-11-23 12:15:22,509 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:22,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:22,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:22,510 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:22,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:23,479 INFO L256 TraceCheckUtils]: 0: Hoare triple {12984#true} call ULTIMATE.init(); {12984#true} is VALID [2018-11-23 12:15:23,480 INFO L273 TraceCheckUtils]: 1: Hoare triple {12984#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {12984#true} is VALID [2018-11-23 12:15:23,480 INFO L273 TraceCheckUtils]: 2: Hoare triple {12984#true} assume true; {12984#true} is VALID [2018-11-23 12:15:23,480 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12984#true} {12984#true} #66#return; {12984#true} is VALID [2018-11-23 12:15:23,480 INFO L256 TraceCheckUtils]: 4: Hoare triple {12984#true} call #t~ret12 := main(); {12984#true} is VALID [2018-11-23 12:15:23,481 INFO L273 TraceCheckUtils]: 5: Hoare triple {12984#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {12986#(= main_~i~1 0)} is VALID [2018-11-23 12:15:23,481 INFO L273 TraceCheckUtils]: 6: Hoare triple {12986#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12986#(= main_~i~1 0)} is VALID [2018-11-23 12:15:23,482 INFO L273 TraceCheckUtils]: 7: Hoare triple {12986#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12987#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:23,482 INFO L273 TraceCheckUtils]: 8: Hoare triple {12987#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12987#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:23,483 INFO L273 TraceCheckUtils]: 9: Hoare triple {12987#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12988#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:23,484 INFO L273 TraceCheckUtils]: 10: Hoare triple {12988#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12988#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:23,484 INFO L273 TraceCheckUtils]: 11: Hoare triple {12988#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12989#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:23,485 INFO L273 TraceCheckUtils]: 12: Hoare triple {12989#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12989#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:23,486 INFO L273 TraceCheckUtils]: 13: Hoare triple {12989#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12990#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:23,508 INFO L273 TraceCheckUtils]: 14: Hoare triple {12990#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12990#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:23,521 INFO L273 TraceCheckUtils]: 15: Hoare triple {12990#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12991#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:23,534 INFO L273 TraceCheckUtils]: 16: Hoare triple {12991#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12991#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:23,543 INFO L273 TraceCheckUtils]: 17: Hoare triple {12991#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12992#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:23,558 INFO L273 TraceCheckUtils]: 18: Hoare triple {12992#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12992#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:23,567 INFO L273 TraceCheckUtils]: 19: Hoare triple {12992#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12993#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:23,576 INFO L273 TraceCheckUtils]: 20: Hoare triple {12993#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12993#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:23,591 INFO L273 TraceCheckUtils]: 21: Hoare triple {12993#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12994#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:23,600 INFO L273 TraceCheckUtils]: 22: Hoare triple {12994#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12994#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:23,614 INFO L273 TraceCheckUtils]: 23: Hoare triple {12994#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12995#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:23,623 INFO L273 TraceCheckUtils]: 24: Hoare triple {12995#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12995#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:23,636 INFO L273 TraceCheckUtils]: 25: Hoare triple {12995#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12996#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:23,645 INFO L273 TraceCheckUtils]: 26: Hoare triple {12996#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12996#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:23,659 INFO L273 TraceCheckUtils]: 27: Hoare triple {12996#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12997#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:23,668 INFO L273 TraceCheckUtils]: 28: Hoare triple {12997#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12997#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:23,680 INFO L273 TraceCheckUtils]: 29: Hoare triple {12997#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12998#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:23,693 INFO L273 TraceCheckUtils]: 30: Hoare triple {12998#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12998#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:23,702 INFO L273 TraceCheckUtils]: 31: Hoare triple {12998#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12999#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:23,717 INFO L273 TraceCheckUtils]: 32: Hoare triple {12999#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12999#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:23,726 INFO L273 TraceCheckUtils]: 33: Hoare triple {12999#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13000#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:23,743 INFO L273 TraceCheckUtils]: 34: Hoare triple {13000#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13000#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:23,752 INFO L273 TraceCheckUtils]: 35: Hoare triple {13000#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13001#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:23,764 INFO L273 TraceCheckUtils]: 36: Hoare triple {13001#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13001#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:23,777 INFO L273 TraceCheckUtils]: 37: Hoare triple {13001#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13002#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:23,790 INFO L273 TraceCheckUtils]: 38: Hoare triple {13002#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13002#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:23,794 INFO L273 TraceCheckUtils]: 39: Hoare triple {13002#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13003#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:23,796 INFO L273 TraceCheckUtils]: 40: Hoare triple {13003#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13003#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:23,796 INFO L273 TraceCheckUtils]: 41: Hoare triple {13003#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13004#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:23,798 INFO L273 TraceCheckUtils]: 42: Hoare triple {13004#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13004#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:23,798 INFO L273 TraceCheckUtils]: 43: Hoare triple {13004#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13005#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:23,800 INFO L273 TraceCheckUtils]: 44: Hoare triple {13005#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13005#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:23,800 INFO L273 TraceCheckUtils]: 45: Hoare triple {13005#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13006#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:23,800 INFO L273 TraceCheckUtils]: 46: Hoare triple {13006#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13006#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:23,801 INFO L273 TraceCheckUtils]: 47: Hoare triple {13006#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13007#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:23,801 INFO L273 TraceCheckUtils]: 48: Hoare triple {13007#(<= main_~i~1 21)} assume !(~i~1 < 40); {12985#false} is VALID [2018-11-23 12:15:23,801 INFO L256 TraceCheckUtils]: 49: Hoare triple {12985#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {12984#true} is VALID [2018-11-23 12:15:23,801 INFO L273 TraceCheckUtils]: 50: Hoare triple {12984#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12984#true} is VALID [2018-11-23 12:15:23,802 INFO L273 TraceCheckUtils]: 51: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,802 INFO L273 TraceCheckUtils]: 52: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,802 INFO L273 TraceCheckUtils]: 53: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,802 INFO L273 TraceCheckUtils]: 54: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,802 INFO L273 TraceCheckUtils]: 55: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,802 INFO L273 TraceCheckUtils]: 56: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,802 INFO L273 TraceCheckUtils]: 57: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,803 INFO L273 TraceCheckUtils]: 58: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,803 INFO L273 TraceCheckUtils]: 59: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,803 INFO L273 TraceCheckUtils]: 60: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,803 INFO L273 TraceCheckUtils]: 61: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,803 INFO L273 TraceCheckUtils]: 62: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,803 INFO L273 TraceCheckUtils]: 63: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,803 INFO L273 TraceCheckUtils]: 64: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,804 INFO L273 TraceCheckUtils]: 65: Hoare triple {12984#true} assume !(~i~0 < 40); {12984#true} is VALID [2018-11-23 12:15:23,804 INFO L273 TraceCheckUtils]: 66: Hoare triple {12984#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12984#true} is VALID [2018-11-23 12:15:23,804 INFO L273 TraceCheckUtils]: 67: Hoare triple {12984#true} assume true; {12984#true} is VALID [2018-11-23 12:15:23,804 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {12984#true} {12985#false} #70#return; {12985#false} is VALID [2018-11-23 12:15:23,805 INFO L273 TraceCheckUtils]: 69: Hoare triple {12985#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {12985#false} is VALID [2018-11-23 12:15:23,805 INFO L256 TraceCheckUtils]: 70: Hoare triple {12985#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {12984#true} is VALID [2018-11-23 12:15:23,805 INFO L273 TraceCheckUtils]: 71: Hoare triple {12984#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12984#true} is VALID [2018-11-23 12:15:23,805 INFO L273 TraceCheckUtils]: 72: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 73: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 74: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 75: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 76: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 77: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 78: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 79: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,806 INFO L273 TraceCheckUtils]: 80: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 81: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 82: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 83: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 84: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 85: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 86: Hoare triple {12984#true} assume !(~i~0 < 40); {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 87: Hoare triple {12984#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L273 TraceCheckUtils]: 88: Hoare triple {12984#true} assume true; {12984#true} is VALID [2018-11-23 12:15:23,807 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {12984#true} {12985#false} #72#return; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 90: Hoare triple {12985#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 91: Hoare triple {12985#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 92: Hoare triple {12985#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 93: Hoare triple {12985#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 94: Hoare triple {12985#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 95: Hoare triple {12985#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 96: Hoare triple {12985#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 97: Hoare triple {12985#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 98: Hoare triple {12985#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12985#false} is VALID [2018-11-23 12:15:23,808 INFO L273 TraceCheckUtils]: 99: Hoare triple {12985#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {12985#false} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 100: Hoare triple {12985#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {12985#false} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 101: Hoare triple {12985#false} assume !(~i~2 < 39); {12985#false} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 102: Hoare triple {12985#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {12985#false} is VALID [2018-11-23 12:15:23,809 INFO L256 TraceCheckUtils]: 103: Hoare triple {12985#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {12984#true} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 104: Hoare triple {12984#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12984#true} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 105: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 106: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 107: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,809 INFO L273 TraceCheckUtils]: 108: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 109: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 110: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 111: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 112: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 113: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 114: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 115: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 116: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,810 INFO L273 TraceCheckUtils]: 117: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:23,811 INFO L273 TraceCheckUtils]: 118: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:23,811 INFO L273 TraceCheckUtils]: 119: Hoare triple {12984#true} assume !(~i~0 < 40); {12984#true} is VALID [2018-11-23 12:15:23,811 INFO L273 TraceCheckUtils]: 120: Hoare triple {12984#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12984#true} is VALID [2018-11-23 12:15:23,811 INFO L273 TraceCheckUtils]: 121: Hoare triple {12984#true} assume true; {12984#true} is VALID [2018-11-23 12:15:23,811 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {12984#true} {12985#false} #74#return; {12985#false} is VALID [2018-11-23 12:15:23,811 INFO L273 TraceCheckUtils]: 123: Hoare triple {12985#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {12985#false} is VALID [2018-11-23 12:15:23,811 INFO L273 TraceCheckUtils]: 124: Hoare triple {12985#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {12985#false} is VALID [2018-11-23 12:15:23,811 INFO L273 TraceCheckUtils]: 125: Hoare triple {12985#false} assume !false; {12985#false} is VALID [2018-11-23 12:15:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 0 proven. 441 refuted. 0 times theorem prover too weak. 523 trivial. 0 not checked. [2018-11-23 12:15:23,819 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:23,819 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:23,829 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:15:23,891 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2018-11-23 12:15:23,892 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:23,921 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:24,099 INFO L256 TraceCheckUtils]: 0: Hoare triple {12984#true} call ULTIMATE.init(); {12984#true} is VALID [2018-11-23 12:15:24,100 INFO L273 TraceCheckUtils]: 1: Hoare triple {12984#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {12984#true} is VALID [2018-11-23 12:15:24,100 INFO L273 TraceCheckUtils]: 2: Hoare triple {12984#true} assume true; {12984#true} is VALID [2018-11-23 12:15:24,100 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {12984#true} {12984#true} #66#return; {12984#true} is VALID [2018-11-23 12:15:24,100 INFO L256 TraceCheckUtils]: 4: Hoare triple {12984#true} call #t~ret12 := main(); {12984#true} is VALID [2018-11-23 12:15:24,101 INFO L273 TraceCheckUtils]: 5: Hoare triple {12984#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {12984#true} is VALID [2018-11-23 12:15:24,101 INFO L273 TraceCheckUtils]: 6: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,101 INFO L273 TraceCheckUtils]: 7: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,101 INFO L273 TraceCheckUtils]: 8: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,101 INFO L273 TraceCheckUtils]: 9: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,101 INFO L273 TraceCheckUtils]: 10: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,102 INFO L273 TraceCheckUtils]: 11: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,102 INFO L273 TraceCheckUtils]: 12: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,102 INFO L273 TraceCheckUtils]: 13: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,102 INFO L273 TraceCheckUtils]: 14: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,102 INFO L273 TraceCheckUtils]: 15: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,103 INFO L273 TraceCheckUtils]: 16: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,103 INFO L273 TraceCheckUtils]: 17: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,103 INFO L273 TraceCheckUtils]: 18: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,103 INFO L273 TraceCheckUtils]: 19: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,103 INFO L273 TraceCheckUtils]: 20: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,104 INFO L273 TraceCheckUtils]: 21: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,104 INFO L273 TraceCheckUtils]: 22: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,104 INFO L273 TraceCheckUtils]: 23: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,104 INFO L273 TraceCheckUtils]: 24: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,104 INFO L273 TraceCheckUtils]: 25: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,104 INFO L273 TraceCheckUtils]: 26: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,104 INFO L273 TraceCheckUtils]: 27: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,105 INFO L273 TraceCheckUtils]: 28: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,105 INFO L273 TraceCheckUtils]: 29: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,105 INFO L273 TraceCheckUtils]: 30: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,105 INFO L273 TraceCheckUtils]: 31: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,105 INFO L273 TraceCheckUtils]: 32: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,105 INFO L273 TraceCheckUtils]: 33: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,106 INFO L273 TraceCheckUtils]: 34: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,106 INFO L273 TraceCheckUtils]: 35: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,106 INFO L273 TraceCheckUtils]: 36: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,106 INFO L273 TraceCheckUtils]: 37: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,106 INFO L273 TraceCheckUtils]: 38: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,106 INFO L273 TraceCheckUtils]: 39: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,106 INFO L273 TraceCheckUtils]: 40: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 41: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 42: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 43: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 44: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 45: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 46: Hoare triple {12984#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 47: Hoare triple {12984#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {12984#true} is VALID [2018-11-23 12:15:24,107 INFO L273 TraceCheckUtils]: 48: Hoare triple {12984#true} assume !(~i~1 < 40); {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L256 TraceCheckUtils]: 49: Hoare triple {12984#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 50: Hoare triple {12984#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 51: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 52: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 53: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 54: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 55: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 56: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,108 INFO L273 TraceCheckUtils]: 57: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 58: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 59: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 60: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 61: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 62: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 63: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 64: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 65: Hoare triple {12984#true} assume !(~i~0 < 40); {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 66: Hoare triple {12984#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12984#true} is VALID [2018-11-23 12:15:24,109 INFO L273 TraceCheckUtils]: 67: Hoare triple {12984#true} assume true; {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {12984#true} {12984#true} #70#return; {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L273 TraceCheckUtils]: 69: Hoare triple {12984#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L256 TraceCheckUtils]: 70: Hoare triple {12984#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L273 TraceCheckUtils]: 71: Hoare triple {12984#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L273 TraceCheckUtils]: 72: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L273 TraceCheckUtils]: 73: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L273 TraceCheckUtils]: 74: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,110 INFO L273 TraceCheckUtils]: 75: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,111 INFO L273 TraceCheckUtils]: 76: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,111 INFO L273 TraceCheckUtils]: 77: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,111 INFO L273 TraceCheckUtils]: 78: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,111 INFO L273 TraceCheckUtils]: 79: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,111 INFO L273 TraceCheckUtils]: 80: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,111 INFO L273 TraceCheckUtils]: 81: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,111 INFO L273 TraceCheckUtils]: 82: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,112 INFO L273 TraceCheckUtils]: 83: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,112 INFO L273 TraceCheckUtils]: 84: Hoare triple {12984#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12984#true} is VALID [2018-11-23 12:15:24,112 INFO L273 TraceCheckUtils]: 85: Hoare triple {12984#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12984#true} is VALID [2018-11-23 12:15:24,112 INFO L273 TraceCheckUtils]: 86: Hoare triple {12984#true} assume !(~i~0 < 40); {12984#true} is VALID [2018-11-23 12:15:24,112 INFO L273 TraceCheckUtils]: 87: Hoare triple {12984#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12984#true} is VALID [2018-11-23 12:15:24,112 INFO L273 TraceCheckUtils]: 88: Hoare triple {12984#true} assume true; {12984#true} is VALID [2018-11-23 12:15:24,112 INFO L268 TraceCheckUtils]: 89: Hoare quadruple {12984#true} {12984#true} #72#return; {12984#true} is VALID [2018-11-23 12:15:24,115 INFO L273 TraceCheckUtils]: 90: Hoare triple {12984#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {13281#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:24,116 INFO L273 TraceCheckUtils]: 91: Hoare triple {13281#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13281#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:24,120 INFO L273 TraceCheckUtils]: 92: Hoare triple {13281#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13288#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:24,120 INFO L273 TraceCheckUtils]: 93: Hoare triple {13288#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13288#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:24,121 INFO L273 TraceCheckUtils]: 94: Hoare triple {13288#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13295#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:24,121 INFO L273 TraceCheckUtils]: 95: Hoare triple {13295#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13295#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:24,122 INFO L273 TraceCheckUtils]: 96: Hoare triple {13295#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13302#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:24,122 INFO L273 TraceCheckUtils]: 97: Hoare triple {13302#(<= main_~i~2 3)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13302#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:24,122 INFO L273 TraceCheckUtils]: 98: Hoare triple {13302#(<= main_~i~2 3)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13309#(<= main_~i~2 4)} is VALID [2018-11-23 12:15:24,123 INFO L273 TraceCheckUtils]: 99: Hoare triple {13309#(<= main_~i~2 4)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13309#(<= main_~i~2 4)} is VALID [2018-11-23 12:15:24,123 INFO L273 TraceCheckUtils]: 100: Hoare triple {13309#(<= main_~i~2 4)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13316#(<= main_~i~2 5)} is VALID [2018-11-23 12:15:24,124 INFO L273 TraceCheckUtils]: 101: Hoare triple {13316#(<= main_~i~2 5)} assume !(~i~2 < 39); {12985#false} is VALID [2018-11-23 12:15:24,124 INFO L273 TraceCheckUtils]: 102: Hoare triple {12985#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {12985#false} is VALID [2018-11-23 12:15:24,124 INFO L256 TraceCheckUtils]: 103: Hoare triple {12985#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {12985#false} is VALID [2018-11-23 12:15:24,124 INFO L273 TraceCheckUtils]: 104: Hoare triple {12985#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {12985#false} is VALID [2018-11-23 12:15:24,124 INFO L273 TraceCheckUtils]: 105: Hoare triple {12985#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12985#false} is VALID [2018-11-23 12:15:24,125 INFO L273 TraceCheckUtils]: 106: Hoare triple {12985#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12985#false} is VALID [2018-11-23 12:15:24,125 INFO L273 TraceCheckUtils]: 107: Hoare triple {12985#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12985#false} is VALID [2018-11-23 12:15:24,125 INFO L273 TraceCheckUtils]: 108: Hoare triple {12985#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12985#false} is VALID [2018-11-23 12:15:24,125 INFO L273 TraceCheckUtils]: 109: Hoare triple {12985#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12985#false} is VALID [2018-11-23 12:15:24,125 INFO L273 TraceCheckUtils]: 110: Hoare triple {12985#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12985#false} is VALID [2018-11-23 12:15:24,125 INFO L273 TraceCheckUtils]: 111: Hoare triple {12985#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12985#false} is VALID [2018-11-23 12:15:24,126 INFO L273 TraceCheckUtils]: 112: Hoare triple {12985#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12985#false} is VALID [2018-11-23 12:15:24,126 INFO L273 TraceCheckUtils]: 113: Hoare triple {12985#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12985#false} is VALID [2018-11-23 12:15:24,126 INFO L273 TraceCheckUtils]: 114: Hoare triple {12985#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12985#false} is VALID [2018-11-23 12:15:24,126 INFO L273 TraceCheckUtils]: 115: Hoare triple {12985#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12985#false} is VALID [2018-11-23 12:15:24,126 INFO L273 TraceCheckUtils]: 116: Hoare triple {12985#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12985#false} is VALID [2018-11-23 12:15:24,127 INFO L273 TraceCheckUtils]: 117: Hoare triple {12985#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {12985#false} is VALID [2018-11-23 12:15:24,127 INFO L273 TraceCheckUtils]: 118: Hoare triple {12985#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {12985#false} is VALID [2018-11-23 12:15:24,127 INFO L273 TraceCheckUtils]: 119: Hoare triple {12985#false} assume !(~i~0 < 40); {12985#false} is VALID [2018-11-23 12:15:24,127 INFO L273 TraceCheckUtils]: 120: Hoare triple {12985#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {12985#false} is VALID [2018-11-23 12:15:24,127 INFO L273 TraceCheckUtils]: 121: Hoare triple {12985#false} assume true; {12985#false} is VALID [2018-11-23 12:15:24,127 INFO L268 TraceCheckUtils]: 122: Hoare quadruple {12985#false} {12985#false} #74#return; {12985#false} is VALID [2018-11-23 12:15:24,128 INFO L273 TraceCheckUtils]: 123: Hoare triple {12985#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {12985#false} is VALID [2018-11-23 12:15:24,128 INFO L273 TraceCheckUtils]: 124: Hoare triple {12985#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {12985#false} is VALID [2018-11-23 12:15:24,128 INFO L273 TraceCheckUtils]: 125: Hoare triple {12985#false} assume !false; {12985#false} is VALID [2018-11-23 12:15:24,134 INFO L134 CoverageAnalysis]: Checked inductivity of 964 backedges. 234 proven. 25 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2018-11-23 12:15:24,154 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:24,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [24, 8] total 30 [2018-11-23 12:15:24,155 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 126 [2018-11-23 12:15:24,155 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:24,156 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2018-11-23 12:15:24,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:24,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-23 12:15:24,265 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-23 12:15:24,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=303, Invalid=567, Unknown=0, NotChecked=0, Total=870 [2018-11-23 12:15:24,265 INFO L87 Difference]: Start difference. First operand 89 states and 93 transitions. Second operand 30 states. [2018-11-23 12:15:24,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:24,852 INFO L93 Difference]: Finished difference Result 135 states and 144 transitions. [2018-11-23 12:15:24,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-23 12:15:24,852 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 126 [2018-11-23 12:15:24,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:24,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 12:15:24,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 109 transitions. [2018-11-23 12:15:24,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 12:15:24,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 109 transitions. [2018-11-23 12:15:24,855 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states and 109 transitions. [2018-11-23 12:15:24,997 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:24,999 INFO L225 Difference]: With dead ends: 135 [2018-11-23 12:15:24,999 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 12:15:25,000 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 126 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=303, Invalid=567, Unknown=0, NotChecked=0, Total=870 [2018-11-23 12:15:25,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 12:15:25,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 93. [2018-11-23 12:15:25,037 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:25,037 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 93 states. [2018-11-23 12:15:25,037 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 93 states. [2018-11-23 12:15:25,038 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 93 states. [2018-11-23 12:15:25,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:25,039 INFO L93 Difference]: Finished difference Result 95 states and 99 transitions. [2018-11-23 12:15:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-11-23 12:15:25,040 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:25,040 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:25,040 INFO L74 IsIncluded]: Start isIncluded. First operand 93 states. Second operand 95 states. [2018-11-23 12:15:25,040 INFO L87 Difference]: Start difference. First operand 93 states. Second operand 95 states. [2018-11-23 12:15:25,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:25,041 INFO L93 Difference]: Finished difference Result 95 states and 99 transitions. [2018-11-23 12:15:25,041 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-11-23 12:15:25,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:25,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:25,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:25,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2018-11-23 12:15:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 97 transitions. [2018-11-23 12:15:25,043 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 97 transitions. Word has length 126 [2018-11-23 12:15:25,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:25,044 INFO L480 AbstractCegarLoop]: Abstraction has 93 states and 97 transitions. [2018-11-23 12:15:25,044 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-23 12:15:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 97 transitions. [2018-11-23 12:15:25,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 12:15:25,045 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:25,045 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 21, 21, 6, 6, 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 12:15:25,045 INFO L423 AbstractCegarLoop]: === Iteration 26 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:25,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:25,045 INFO L82 PathProgramCache]: Analyzing trace with hash -2078845859, now seen corresponding path program 22 times [2018-11-23 12:15:25,046 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:25,046 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:25,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:25,046 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:25,046 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:25,714 INFO L256 TraceCheckUtils]: 0: Hoare triple {13919#true} call ULTIMATE.init(); {13919#true} is VALID [2018-11-23 12:15:25,714 INFO L273 TraceCheckUtils]: 1: Hoare triple {13919#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {13919#true} is VALID [2018-11-23 12:15:25,715 INFO L273 TraceCheckUtils]: 2: Hoare triple {13919#true} assume true; {13919#true} is VALID [2018-11-23 12:15:25,715 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13919#true} {13919#true} #66#return; {13919#true} is VALID [2018-11-23 12:15:25,715 INFO L256 TraceCheckUtils]: 4: Hoare triple {13919#true} call #t~ret12 := main(); {13919#true} is VALID [2018-11-23 12:15:25,716 INFO L273 TraceCheckUtils]: 5: Hoare triple {13919#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {13921#(= main_~i~1 0)} is VALID [2018-11-23 12:15:25,716 INFO L273 TraceCheckUtils]: 6: Hoare triple {13921#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13921#(= main_~i~1 0)} is VALID [2018-11-23 12:15:25,717 INFO L273 TraceCheckUtils]: 7: Hoare triple {13921#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13922#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:25,717 INFO L273 TraceCheckUtils]: 8: Hoare triple {13922#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13922#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:25,718 INFO L273 TraceCheckUtils]: 9: Hoare triple {13922#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13923#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:25,719 INFO L273 TraceCheckUtils]: 10: Hoare triple {13923#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13923#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:25,719 INFO L273 TraceCheckUtils]: 11: Hoare triple {13923#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13924#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:25,720 INFO L273 TraceCheckUtils]: 12: Hoare triple {13924#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13924#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:25,721 INFO L273 TraceCheckUtils]: 13: Hoare triple {13924#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13925#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:25,721 INFO L273 TraceCheckUtils]: 14: Hoare triple {13925#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13925#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:25,722 INFO L273 TraceCheckUtils]: 15: Hoare triple {13925#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13926#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:25,722 INFO L273 TraceCheckUtils]: 16: Hoare triple {13926#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13926#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:25,723 INFO L273 TraceCheckUtils]: 17: Hoare triple {13926#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13927#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:25,724 INFO L273 TraceCheckUtils]: 18: Hoare triple {13927#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13927#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:25,724 INFO L273 TraceCheckUtils]: 19: Hoare triple {13927#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13928#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:25,725 INFO L273 TraceCheckUtils]: 20: Hoare triple {13928#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13928#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:25,726 INFO L273 TraceCheckUtils]: 21: Hoare triple {13928#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13929#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:25,726 INFO L273 TraceCheckUtils]: 22: Hoare triple {13929#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13929#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:25,727 INFO L273 TraceCheckUtils]: 23: Hoare triple {13929#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13930#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:25,727 INFO L273 TraceCheckUtils]: 24: Hoare triple {13930#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13930#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:25,728 INFO L273 TraceCheckUtils]: 25: Hoare triple {13930#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13931#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:25,729 INFO L273 TraceCheckUtils]: 26: Hoare triple {13931#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13931#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:25,729 INFO L273 TraceCheckUtils]: 27: Hoare triple {13931#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13932#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:25,730 INFO L273 TraceCheckUtils]: 28: Hoare triple {13932#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13932#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:25,731 INFO L273 TraceCheckUtils]: 29: Hoare triple {13932#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13933#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:25,731 INFO L273 TraceCheckUtils]: 30: Hoare triple {13933#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13933#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:25,732 INFO L273 TraceCheckUtils]: 31: Hoare triple {13933#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13934#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:25,732 INFO L273 TraceCheckUtils]: 32: Hoare triple {13934#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13934#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:25,733 INFO L273 TraceCheckUtils]: 33: Hoare triple {13934#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13935#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:25,734 INFO L273 TraceCheckUtils]: 34: Hoare triple {13935#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13935#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:25,734 INFO L273 TraceCheckUtils]: 35: Hoare triple {13935#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13936#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:25,735 INFO L273 TraceCheckUtils]: 36: Hoare triple {13936#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13936#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:25,735 INFO L273 TraceCheckUtils]: 37: Hoare triple {13936#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13937#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:25,736 INFO L273 TraceCheckUtils]: 38: Hoare triple {13937#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13937#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:25,737 INFO L273 TraceCheckUtils]: 39: Hoare triple {13937#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13938#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:25,737 INFO L273 TraceCheckUtils]: 40: Hoare triple {13938#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13938#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:25,738 INFO L273 TraceCheckUtils]: 41: Hoare triple {13938#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13939#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:25,738 INFO L273 TraceCheckUtils]: 42: Hoare triple {13939#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13939#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:25,739 INFO L273 TraceCheckUtils]: 43: Hoare triple {13939#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13940#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:25,740 INFO L273 TraceCheckUtils]: 44: Hoare triple {13940#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13940#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:25,740 INFO L273 TraceCheckUtils]: 45: Hoare triple {13940#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13941#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:25,741 INFO L273 TraceCheckUtils]: 46: Hoare triple {13941#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13941#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:25,742 INFO L273 TraceCheckUtils]: 47: Hoare triple {13941#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13942#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:25,743 INFO L273 TraceCheckUtils]: 48: Hoare triple {13942#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13942#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:25,743 INFO L273 TraceCheckUtils]: 49: Hoare triple {13942#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13943#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:25,744 INFO L273 TraceCheckUtils]: 50: Hoare triple {13943#(<= main_~i~1 22)} assume !(~i~1 < 40); {13920#false} is VALID [2018-11-23 12:15:25,744 INFO L256 TraceCheckUtils]: 51: Hoare triple {13920#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {13919#true} is VALID [2018-11-23 12:15:25,744 INFO L273 TraceCheckUtils]: 52: Hoare triple {13919#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {13919#true} is VALID [2018-11-23 12:15:25,745 INFO L273 TraceCheckUtils]: 53: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,745 INFO L273 TraceCheckUtils]: 54: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,745 INFO L273 TraceCheckUtils]: 55: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,745 INFO L273 TraceCheckUtils]: 56: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,745 INFO L273 TraceCheckUtils]: 57: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,745 INFO L273 TraceCheckUtils]: 58: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,746 INFO L273 TraceCheckUtils]: 59: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,746 INFO L273 TraceCheckUtils]: 60: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,746 INFO L273 TraceCheckUtils]: 61: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,746 INFO L273 TraceCheckUtils]: 62: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,746 INFO L273 TraceCheckUtils]: 63: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,747 INFO L273 TraceCheckUtils]: 64: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,747 INFO L273 TraceCheckUtils]: 65: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,747 INFO L273 TraceCheckUtils]: 66: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,747 INFO L273 TraceCheckUtils]: 67: Hoare triple {13919#true} assume !(~i~0 < 40); {13919#true} is VALID [2018-11-23 12:15:25,747 INFO L273 TraceCheckUtils]: 68: Hoare triple {13919#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {13919#true} is VALID [2018-11-23 12:15:25,747 INFO L273 TraceCheckUtils]: 69: Hoare triple {13919#true} assume true; {13919#true} is VALID [2018-11-23 12:15:25,748 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {13919#true} {13920#false} #70#return; {13920#false} is VALID [2018-11-23 12:15:25,748 INFO L273 TraceCheckUtils]: 71: Hoare triple {13920#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {13920#false} is VALID [2018-11-23 12:15:25,748 INFO L256 TraceCheckUtils]: 72: Hoare triple {13920#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {13919#true} is VALID [2018-11-23 12:15:25,748 INFO L273 TraceCheckUtils]: 73: Hoare triple {13919#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {13919#true} is VALID [2018-11-23 12:15:25,748 INFO L273 TraceCheckUtils]: 74: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,748 INFO L273 TraceCheckUtils]: 75: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,748 INFO L273 TraceCheckUtils]: 76: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,748 INFO L273 TraceCheckUtils]: 77: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,748 INFO L273 TraceCheckUtils]: 78: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 79: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 80: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 81: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 82: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 83: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 84: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 85: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 86: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 87: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,749 INFO L273 TraceCheckUtils]: 88: Hoare triple {13919#true} assume !(~i~0 < 40); {13919#true} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 89: Hoare triple {13919#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {13919#true} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 90: Hoare triple {13919#true} assume true; {13919#true} is VALID [2018-11-23 12:15:25,750 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {13919#true} {13920#false} #72#return; {13920#false} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 92: Hoare triple {13920#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {13920#false} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 93: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 94: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 95: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 96: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:25,750 INFO L273 TraceCheckUtils]: 97: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:25,751 INFO L273 TraceCheckUtils]: 98: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:25,751 INFO L273 TraceCheckUtils]: 99: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:25,751 INFO L273 TraceCheckUtils]: 100: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:25,751 INFO L273 TraceCheckUtils]: 101: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:25,751 INFO L273 TraceCheckUtils]: 102: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:25,751 INFO L273 TraceCheckUtils]: 103: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:25,751 INFO L273 TraceCheckUtils]: 104: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:25,752 INFO L273 TraceCheckUtils]: 105: Hoare triple {13920#false} assume !(~i~2 < 39); {13920#false} is VALID [2018-11-23 12:15:25,752 INFO L273 TraceCheckUtils]: 106: Hoare triple {13920#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {13920#false} is VALID [2018-11-23 12:15:25,752 INFO L256 TraceCheckUtils]: 107: Hoare triple {13920#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {13919#true} is VALID [2018-11-23 12:15:25,752 INFO L273 TraceCheckUtils]: 108: Hoare triple {13919#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {13919#true} is VALID [2018-11-23 12:15:25,752 INFO L273 TraceCheckUtils]: 109: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,752 INFO L273 TraceCheckUtils]: 110: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,752 INFO L273 TraceCheckUtils]: 111: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,753 INFO L273 TraceCheckUtils]: 112: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,753 INFO L273 TraceCheckUtils]: 113: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,753 INFO L273 TraceCheckUtils]: 114: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,753 INFO L273 TraceCheckUtils]: 115: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,753 INFO L273 TraceCheckUtils]: 116: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,753 INFO L273 TraceCheckUtils]: 117: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,754 INFO L273 TraceCheckUtils]: 118: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,754 INFO L273 TraceCheckUtils]: 119: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,754 INFO L273 TraceCheckUtils]: 120: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,754 INFO L273 TraceCheckUtils]: 121: Hoare triple {13919#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13919#true} is VALID [2018-11-23 12:15:25,754 INFO L273 TraceCheckUtils]: 122: Hoare triple {13919#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13919#true} is VALID [2018-11-23 12:15:25,754 INFO L273 TraceCheckUtils]: 123: Hoare triple {13919#true} assume !(~i~0 < 40); {13919#true} is VALID [2018-11-23 12:15:25,754 INFO L273 TraceCheckUtils]: 124: Hoare triple {13919#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {13919#true} is VALID [2018-11-23 12:15:25,755 INFO L273 TraceCheckUtils]: 125: Hoare triple {13919#true} assume true; {13919#true} is VALID [2018-11-23 12:15:25,755 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {13919#true} {13920#false} #74#return; {13920#false} is VALID [2018-11-23 12:15:25,755 INFO L273 TraceCheckUtils]: 127: Hoare triple {13920#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {13920#false} is VALID [2018-11-23 12:15:25,755 INFO L273 TraceCheckUtils]: 128: Hoare triple {13920#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {13920#false} is VALID [2018-11-23 12:15:25,755 INFO L273 TraceCheckUtils]: 129: Hoare triple {13920#false} assume !false; {13920#false} is VALID [2018-11-23 12:15:25,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1018 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-11-23 12:15:25,763 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:25,763 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:25,771 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:15:25,833 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:15:25,834 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:25,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:25,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:26,231 INFO L256 TraceCheckUtils]: 0: Hoare triple {13919#true} call ULTIMATE.init(); {13919#true} is VALID [2018-11-23 12:15:26,232 INFO L273 TraceCheckUtils]: 1: Hoare triple {13919#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {13919#true} is VALID [2018-11-23 12:15:26,232 INFO L273 TraceCheckUtils]: 2: Hoare triple {13919#true} assume true; {13919#true} is VALID [2018-11-23 12:15:26,232 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13919#true} {13919#true} #66#return; {13919#true} is VALID [2018-11-23 12:15:26,232 INFO L256 TraceCheckUtils]: 4: Hoare triple {13919#true} call #t~ret12 := main(); {13919#true} is VALID [2018-11-23 12:15:26,233 INFO L273 TraceCheckUtils]: 5: Hoare triple {13919#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {13962#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:26,233 INFO L273 TraceCheckUtils]: 6: Hoare triple {13962#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13962#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:26,234 INFO L273 TraceCheckUtils]: 7: Hoare triple {13962#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13922#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:26,234 INFO L273 TraceCheckUtils]: 8: Hoare triple {13922#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13922#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:26,234 INFO L273 TraceCheckUtils]: 9: Hoare triple {13922#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13923#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:26,235 INFO L273 TraceCheckUtils]: 10: Hoare triple {13923#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13923#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:26,235 INFO L273 TraceCheckUtils]: 11: Hoare triple {13923#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13924#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:26,235 INFO L273 TraceCheckUtils]: 12: Hoare triple {13924#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13924#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:26,236 INFO L273 TraceCheckUtils]: 13: Hoare triple {13924#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13925#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:26,236 INFO L273 TraceCheckUtils]: 14: Hoare triple {13925#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13925#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:26,237 INFO L273 TraceCheckUtils]: 15: Hoare triple {13925#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13926#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:26,237 INFO L273 TraceCheckUtils]: 16: Hoare triple {13926#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13926#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:26,238 INFO L273 TraceCheckUtils]: 17: Hoare triple {13926#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13927#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:26,238 INFO L273 TraceCheckUtils]: 18: Hoare triple {13927#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13927#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:26,239 INFO L273 TraceCheckUtils]: 19: Hoare triple {13927#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13928#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:26,240 INFO L273 TraceCheckUtils]: 20: Hoare triple {13928#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13928#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:26,240 INFO L273 TraceCheckUtils]: 21: Hoare triple {13928#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13929#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:26,241 INFO L273 TraceCheckUtils]: 22: Hoare triple {13929#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13929#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:26,241 INFO L273 TraceCheckUtils]: 23: Hoare triple {13929#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13930#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:26,242 INFO L273 TraceCheckUtils]: 24: Hoare triple {13930#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13930#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:26,243 INFO L273 TraceCheckUtils]: 25: Hoare triple {13930#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13931#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:26,243 INFO L273 TraceCheckUtils]: 26: Hoare triple {13931#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13931#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:26,244 INFO L273 TraceCheckUtils]: 27: Hoare triple {13931#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13932#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:26,244 INFO L273 TraceCheckUtils]: 28: Hoare triple {13932#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13932#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:26,245 INFO L273 TraceCheckUtils]: 29: Hoare triple {13932#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13933#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:26,245 INFO L273 TraceCheckUtils]: 30: Hoare triple {13933#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13933#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:26,246 INFO L273 TraceCheckUtils]: 31: Hoare triple {13933#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13934#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:26,247 INFO L273 TraceCheckUtils]: 32: Hoare triple {13934#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13934#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:26,247 INFO L273 TraceCheckUtils]: 33: Hoare triple {13934#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13935#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:26,248 INFO L273 TraceCheckUtils]: 34: Hoare triple {13935#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13935#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:26,248 INFO L273 TraceCheckUtils]: 35: Hoare triple {13935#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13936#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:26,249 INFO L273 TraceCheckUtils]: 36: Hoare triple {13936#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13936#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:26,249 INFO L273 TraceCheckUtils]: 37: Hoare triple {13936#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13937#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:26,250 INFO L273 TraceCheckUtils]: 38: Hoare triple {13937#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13937#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:26,251 INFO L273 TraceCheckUtils]: 39: Hoare triple {13937#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13938#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:26,251 INFO L273 TraceCheckUtils]: 40: Hoare triple {13938#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13938#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:26,252 INFO L273 TraceCheckUtils]: 41: Hoare triple {13938#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13939#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:26,252 INFO L273 TraceCheckUtils]: 42: Hoare triple {13939#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13939#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:26,253 INFO L273 TraceCheckUtils]: 43: Hoare triple {13939#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13940#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:26,254 INFO L273 TraceCheckUtils]: 44: Hoare triple {13940#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13940#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:26,254 INFO L273 TraceCheckUtils]: 45: Hoare triple {13940#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13941#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:26,255 INFO L273 TraceCheckUtils]: 46: Hoare triple {13941#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13941#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:26,255 INFO L273 TraceCheckUtils]: 47: Hoare triple {13941#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13942#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:26,256 INFO L273 TraceCheckUtils]: 48: Hoare triple {13942#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {13942#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:26,257 INFO L273 TraceCheckUtils]: 49: Hoare triple {13942#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {13943#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:26,257 INFO L273 TraceCheckUtils]: 50: Hoare triple {13943#(<= main_~i~1 22)} assume !(~i~1 < 40); {13920#false} is VALID [2018-11-23 12:15:26,257 INFO L256 TraceCheckUtils]: 51: Hoare triple {13920#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {13920#false} is VALID [2018-11-23 12:15:26,258 INFO L273 TraceCheckUtils]: 52: Hoare triple {13920#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {13920#false} is VALID [2018-11-23 12:15:26,258 INFO L273 TraceCheckUtils]: 53: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,258 INFO L273 TraceCheckUtils]: 54: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,258 INFO L273 TraceCheckUtils]: 55: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,258 INFO L273 TraceCheckUtils]: 56: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,259 INFO L273 TraceCheckUtils]: 57: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,259 INFO L273 TraceCheckUtils]: 58: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,259 INFO L273 TraceCheckUtils]: 59: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,259 INFO L273 TraceCheckUtils]: 60: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,259 INFO L273 TraceCheckUtils]: 61: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,259 INFO L273 TraceCheckUtils]: 62: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 63: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 64: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 65: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 66: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 67: Hoare triple {13920#false} assume !(~i~0 < 40); {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 68: Hoare triple {13920#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 69: Hoare triple {13920#false} assume true; {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L268 TraceCheckUtils]: 70: Hoare quadruple {13920#false} {13920#false} #70#return; {13920#false} is VALID [2018-11-23 12:15:26,260 INFO L273 TraceCheckUtils]: 71: Hoare triple {13920#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L256 TraceCheckUtils]: 72: Hoare triple {13920#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 73: Hoare triple {13920#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 74: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 75: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 76: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 77: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 78: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 79: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 80: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,261 INFO L273 TraceCheckUtils]: 81: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 82: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 83: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 84: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 85: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 86: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 87: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 88: Hoare triple {13920#false} assume !(~i~0 < 40); {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 89: Hoare triple {13920#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L273 TraceCheckUtils]: 90: Hoare triple {13920#false} assume true; {13920#false} is VALID [2018-11-23 12:15:26,262 INFO L268 TraceCheckUtils]: 91: Hoare quadruple {13920#false} {13920#false} #72#return; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 92: Hoare triple {13920#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 93: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 94: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 95: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 96: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 97: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 98: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 99: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:26,263 INFO L273 TraceCheckUtils]: 100: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 101: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 102: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 103: Hoare triple {13920#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 104: Hoare triple {13920#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 105: Hoare triple {13920#false} assume !(~i~2 < 39); {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 106: Hoare triple {13920#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L256 TraceCheckUtils]: 107: Hoare triple {13920#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 108: Hoare triple {13920#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 109: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,264 INFO L273 TraceCheckUtils]: 110: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 111: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 112: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 113: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 114: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 115: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 116: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 117: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 118: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,265 INFO L273 TraceCheckUtils]: 119: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 120: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 121: Hoare triple {13920#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 122: Hoare triple {13920#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 123: Hoare triple {13920#false} assume !(~i~0 < 40); {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 124: Hoare triple {13920#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 125: Hoare triple {13920#false} assume true; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L268 TraceCheckUtils]: 126: Hoare quadruple {13920#false} {13920#false} #74#return; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 127: Hoare triple {13920#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 128: Hoare triple {13920#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {13920#false} is VALID [2018-11-23 12:15:26,266 INFO L273 TraceCheckUtils]: 129: Hoare triple {13920#false} assume !false; {13920#false} is VALID [2018-11-23 12:15:26,276 INFO L134 CoverageAnalysis]: Checked inductivity of 1018 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-11-23 12:15:26,295 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:26,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 26 [2018-11-23 12:15:26,296 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 130 [2018-11-23 12:15:26,296 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:26,296 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 26 states. [2018-11-23 12:15:26,376 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 87 edges. 87 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:26,376 INFO L459 AbstractCegarLoop]: Interpolant automaton has 26 states [2018-11-23 12:15:26,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2018-11-23 12:15:26,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=325, Invalid=325, Unknown=0, NotChecked=0, Total=650 [2018-11-23 12:15:26,377 INFO L87 Difference]: Start difference. First operand 93 states and 97 transitions. Second operand 26 states. [2018-11-23 12:15:27,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:27,185 INFO L93 Difference]: Finished difference Result 138 states and 146 transitions. [2018-11-23 12:15:27,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-23 12:15:27,185 INFO L78 Accepts]: Start accepts. Automaton has 26 states. Word has length 130 [2018-11-23 12:15:27,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:27,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 12:15:27,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 98 transitions. [2018-11-23 12:15:27,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 12:15:27,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 98 transitions. [2018-11-23 12:15:27,188 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 25 states and 98 transitions. [2018-11-23 12:15:27,282 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 98 edges. 98 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:27,284 INFO L225 Difference]: With dead ends: 138 [2018-11-23 12:15:27,284 INFO L226 Difference]: Without dead ends: 96 [2018-11-23 12:15:27,285 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=325, Invalid=325, Unknown=0, NotChecked=0, Total=650 [2018-11-23 12:15:27,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2018-11-23 12:15:27,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 95. [2018-11-23 12:15:27,358 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:27,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 96 states. Second operand 95 states. [2018-11-23 12:15:27,359 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 95 states. [2018-11-23 12:15:27,359 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 95 states. [2018-11-23 12:15:27,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:27,360 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-23 12:15:27,360 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-23 12:15:27,361 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:27,361 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:27,361 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 96 states. [2018-11-23 12:15:27,361 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 96 states. [2018-11-23 12:15:27,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:27,363 INFO L93 Difference]: Finished difference Result 96 states and 100 transitions. [2018-11-23 12:15:27,363 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 100 transitions. [2018-11-23 12:15:27,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:27,363 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:27,363 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:27,363 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:27,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 12:15:27,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 99 transitions. [2018-11-23 12:15:27,365 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 99 transitions. Word has length 130 [2018-11-23 12:15:27,365 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:27,365 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 99 transitions. [2018-11-23 12:15:27,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 26 states. [2018-11-23 12:15:27,366 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 99 transitions. [2018-11-23 12:15:27,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 12:15:27,366 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:27,367 INFO L402 BasicCegarLoop]: trace histogram [23, 23, 21, 21, 6, 6, 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 12:15:27,367 INFO L423 AbstractCegarLoop]: === Iteration 27 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:27,367 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:27,367 INFO L82 PathProgramCache]: Analyzing trace with hash -627324865, now seen corresponding path program 23 times [2018-11-23 12:15:27,367 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:27,367 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:27,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:27,368 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:27,368 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:27,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:28,127 INFO L256 TraceCheckUtils]: 0: Hoare triple {14872#true} call ULTIMATE.init(); {14872#true} is VALID [2018-11-23 12:15:28,127 INFO L273 TraceCheckUtils]: 1: Hoare triple {14872#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {14872#true} is VALID [2018-11-23 12:15:28,128 INFO L273 TraceCheckUtils]: 2: Hoare triple {14872#true} assume true; {14872#true} is VALID [2018-11-23 12:15:28,128 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14872#true} {14872#true} #66#return; {14872#true} is VALID [2018-11-23 12:15:28,128 INFO L256 TraceCheckUtils]: 4: Hoare triple {14872#true} call #t~ret12 := main(); {14872#true} is VALID [2018-11-23 12:15:28,130 INFO L273 TraceCheckUtils]: 5: Hoare triple {14872#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {14874#(= main_~i~1 0)} is VALID [2018-11-23 12:15:28,131 INFO L273 TraceCheckUtils]: 6: Hoare triple {14874#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14874#(= main_~i~1 0)} is VALID [2018-11-23 12:15:28,131 INFO L273 TraceCheckUtils]: 7: Hoare triple {14874#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14875#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:28,131 INFO L273 TraceCheckUtils]: 8: Hoare triple {14875#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14875#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:28,132 INFO L273 TraceCheckUtils]: 9: Hoare triple {14875#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14876#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:28,132 INFO L273 TraceCheckUtils]: 10: Hoare triple {14876#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14876#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:28,133 INFO L273 TraceCheckUtils]: 11: Hoare triple {14876#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14877#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:28,133 INFO L273 TraceCheckUtils]: 12: Hoare triple {14877#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14877#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:28,134 INFO L273 TraceCheckUtils]: 13: Hoare triple {14877#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14878#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:28,134 INFO L273 TraceCheckUtils]: 14: Hoare triple {14878#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14878#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:28,136 INFO L273 TraceCheckUtils]: 15: Hoare triple {14878#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14879#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:28,136 INFO L273 TraceCheckUtils]: 16: Hoare triple {14879#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14879#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:28,137 INFO L273 TraceCheckUtils]: 17: Hoare triple {14879#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14880#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:28,138 INFO L273 TraceCheckUtils]: 18: Hoare triple {14880#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14880#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:28,138 INFO L273 TraceCheckUtils]: 19: Hoare triple {14880#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14881#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:28,139 INFO L273 TraceCheckUtils]: 20: Hoare triple {14881#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14881#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:28,140 INFO L273 TraceCheckUtils]: 21: Hoare triple {14881#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14882#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:28,140 INFO L273 TraceCheckUtils]: 22: Hoare triple {14882#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14882#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:28,141 INFO L273 TraceCheckUtils]: 23: Hoare triple {14882#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14883#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:28,141 INFO L273 TraceCheckUtils]: 24: Hoare triple {14883#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14883#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:28,142 INFO L273 TraceCheckUtils]: 25: Hoare triple {14883#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14884#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:28,142 INFO L273 TraceCheckUtils]: 26: Hoare triple {14884#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14884#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:28,143 INFO L273 TraceCheckUtils]: 27: Hoare triple {14884#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14885#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:28,144 INFO L273 TraceCheckUtils]: 28: Hoare triple {14885#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14885#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:28,144 INFO L273 TraceCheckUtils]: 29: Hoare triple {14885#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14886#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:28,145 INFO L273 TraceCheckUtils]: 30: Hoare triple {14886#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14886#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:28,146 INFO L273 TraceCheckUtils]: 31: Hoare triple {14886#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14887#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:28,146 INFO L273 TraceCheckUtils]: 32: Hoare triple {14887#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14887#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:28,147 INFO L273 TraceCheckUtils]: 33: Hoare triple {14887#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14888#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:28,147 INFO L273 TraceCheckUtils]: 34: Hoare triple {14888#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14888#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:28,148 INFO L273 TraceCheckUtils]: 35: Hoare triple {14888#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14889#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:28,149 INFO L273 TraceCheckUtils]: 36: Hoare triple {14889#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14889#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:28,149 INFO L273 TraceCheckUtils]: 37: Hoare triple {14889#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14890#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:28,150 INFO L273 TraceCheckUtils]: 38: Hoare triple {14890#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14890#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:28,151 INFO L273 TraceCheckUtils]: 39: Hoare triple {14890#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14891#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:28,151 INFO L273 TraceCheckUtils]: 40: Hoare triple {14891#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14891#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:28,152 INFO L273 TraceCheckUtils]: 41: Hoare triple {14891#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14892#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:28,152 INFO L273 TraceCheckUtils]: 42: Hoare triple {14892#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14892#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:28,153 INFO L273 TraceCheckUtils]: 43: Hoare triple {14892#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14893#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:28,154 INFO L273 TraceCheckUtils]: 44: Hoare triple {14893#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14893#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:28,154 INFO L273 TraceCheckUtils]: 45: Hoare triple {14893#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14894#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:28,155 INFO L273 TraceCheckUtils]: 46: Hoare triple {14894#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14894#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:28,156 INFO L273 TraceCheckUtils]: 47: Hoare triple {14894#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14895#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:28,156 INFO L273 TraceCheckUtils]: 48: Hoare triple {14895#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14895#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:28,157 INFO L273 TraceCheckUtils]: 49: Hoare triple {14895#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14896#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:28,157 INFO L273 TraceCheckUtils]: 50: Hoare triple {14896#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14896#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:28,158 INFO L273 TraceCheckUtils]: 51: Hoare triple {14896#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14897#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:28,159 INFO L273 TraceCheckUtils]: 52: Hoare triple {14897#(<= main_~i~1 23)} assume !(~i~1 < 40); {14873#false} is VALID [2018-11-23 12:15:28,159 INFO L256 TraceCheckUtils]: 53: Hoare triple {14873#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {14872#true} is VALID [2018-11-23 12:15:28,159 INFO L273 TraceCheckUtils]: 54: Hoare triple {14872#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {14872#true} is VALID [2018-11-23 12:15:28,159 INFO L273 TraceCheckUtils]: 55: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,160 INFO L273 TraceCheckUtils]: 56: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,160 INFO L273 TraceCheckUtils]: 57: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,160 INFO L273 TraceCheckUtils]: 58: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,160 INFO L273 TraceCheckUtils]: 59: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,160 INFO L273 TraceCheckUtils]: 60: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,160 INFO L273 TraceCheckUtils]: 61: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,161 INFO L273 TraceCheckUtils]: 62: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,161 INFO L273 TraceCheckUtils]: 63: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,161 INFO L273 TraceCheckUtils]: 64: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,161 INFO L273 TraceCheckUtils]: 65: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,161 INFO L273 TraceCheckUtils]: 66: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,161 INFO L273 TraceCheckUtils]: 67: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,161 INFO L273 TraceCheckUtils]: 68: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,162 INFO L273 TraceCheckUtils]: 69: Hoare triple {14872#true} assume !(~i~0 < 40); {14872#true} is VALID [2018-11-23 12:15:28,162 INFO L273 TraceCheckUtils]: 70: Hoare triple {14872#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {14872#true} is VALID [2018-11-23 12:15:28,162 INFO L273 TraceCheckUtils]: 71: Hoare triple {14872#true} assume true; {14872#true} is VALID [2018-11-23 12:15:28,162 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {14872#true} {14873#false} #70#return; {14873#false} is VALID [2018-11-23 12:15:28,162 INFO L273 TraceCheckUtils]: 73: Hoare triple {14873#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {14873#false} is VALID [2018-11-23 12:15:28,162 INFO L256 TraceCheckUtils]: 74: Hoare triple {14873#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {14872#true} is VALID [2018-11-23 12:15:28,162 INFO L273 TraceCheckUtils]: 75: Hoare triple {14872#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {14872#true} is VALID [2018-11-23 12:15:28,162 INFO L273 TraceCheckUtils]: 76: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,162 INFO L273 TraceCheckUtils]: 77: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 78: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 79: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 80: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 81: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 82: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 83: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 84: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 85: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 86: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,163 INFO L273 TraceCheckUtils]: 87: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 88: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 89: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 90: Hoare triple {14872#true} assume !(~i~0 < 40); {14872#true} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 91: Hoare triple {14872#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {14872#true} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 92: Hoare triple {14872#true} assume true; {14872#true} is VALID [2018-11-23 12:15:28,164 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {14872#true} {14873#false} #72#return; {14873#false} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 94: Hoare triple {14873#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {14873#false} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 95: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:28,164 INFO L273 TraceCheckUtils]: 96: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 97: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 98: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 99: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 100: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 101: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 102: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 103: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 104: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 105: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:28,165 INFO L273 TraceCheckUtils]: 106: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 107: Hoare triple {14873#false} assume !(~i~2 < 39); {14873#false} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 108: Hoare triple {14873#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {14873#false} is VALID [2018-11-23 12:15:28,166 INFO L256 TraceCheckUtils]: 109: Hoare triple {14873#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {14872#true} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 110: Hoare triple {14872#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {14872#true} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 111: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 112: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 113: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 114: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,166 INFO L273 TraceCheckUtils]: 115: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 116: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 117: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 118: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 119: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 120: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 121: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 122: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 123: Hoare triple {14872#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 124: Hoare triple {14872#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14872#true} is VALID [2018-11-23 12:15:28,167 INFO L273 TraceCheckUtils]: 125: Hoare triple {14872#true} assume !(~i~0 < 40); {14872#true} is VALID [2018-11-23 12:15:28,168 INFO L273 TraceCheckUtils]: 126: Hoare triple {14872#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {14872#true} is VALID [2018-11-23 12:15:28,168 INFO L273 TraceCheckUtils]: 127: Hoare triple {14872#true} assume true; {14872#true} is VALID [2018-11-23 12:15:28,168 INFO L268 TraceCheckUtils]: 128: Hoare quadruple {14872#true} {14873#false} #74#return; {14873#false} is VALID [2018-11-23 12:15:28,168 INFO L273 TraceCheckUtils]: 129: Hoare triple {14873#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {14873#false} is VALID [2018-11-23 12:15:28,168 INFO L273 TraceCheckUtils]: 130: Hoare triple {14873#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {14873#false} is VALID [2018-11-23 12:15:28,168 INFO L273 TraceCheckUtils]: 131: Hoare triple {14873#false} assume !false; {14873#false} is VALID [2018-11-23 12:15:28,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1063 backedges. 0 proven. 529 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-11-23 12:15:28,177 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:28,177 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:28,188 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:15:33,777 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 23 check-sat command(s) [2018-11-23 12:15:33,777 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:33,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:33,812 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:34,322 INFO L256 TraceCheckUtils]: 0: Hoare triple {14872#true} call ULTIMATE.init(); {14872#true} is VALID [2018-11-23 12:15:34,322 INFO L273 TraceCheckUtils]: 1: Hoare triple {14872#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {14872#true} is VALID [2018-11-23 12:15:34,322 INFO L273 TraceCheckUtils]: 2: Hoare triple {14872#true} assume true; {14872#true} is VALID [2018-11-23 12:15:34,322 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {14872#true} {14872#true} #66#return; {14872#true} is VALID [2018-11-23 12:15:34,323 INFO L256 TraceCheckUtils]: 4: Hoare triple {14872#true} call #t~ret12 := main(); {14872#true} is VALID [2018-11-23 12:15:34,323 INFO L273 TraceCheckUtils]: 5: Hoare triple {14872#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {14872#true} is VALID [2018-11-23 12:15:34,323 INFO L273 TraceCheckUtils]: 6: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,323 INFO L273 TraceCheckUtils]: 7: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,323 INFO L273 TraceCheckUtils]: 8: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,324 INFO L273 TraceCheckUtils]: 9: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,324 INFO L273 TraceCheckUtils]: 10: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,324 INFO L273 TraceCheckUtils]: 11: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,324 INFO L273 TraceCheckUtils]: 12: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,324 INFO L273 TraceCheckUtils]: 13: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 14: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 15: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 16: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 17: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 18: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 19: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 20: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,325 INFO L273 TraceCheckUtils]: 21: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 22: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 23: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 24: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 25: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 26: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 27: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 28: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 29: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 30: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,326 INFO L273 TraceCheckUtils]: 31: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 32: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 33: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 34: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 35: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 36: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 37: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 38: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 39: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,327 INFO L273 TraceCheckUtils]: 40: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 41: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 42: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 43: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 44: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 45: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 46: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 47: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 48: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 49: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,328 INFO L273 TraceCheckUtils]: 50: Hoare triple {14872#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {14872#true} is VALID [2018-11-23 12:15:34,329 INFO L273 TraceCheckUtils]: 51: Hoare triple {14872#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {14872#true} is VALID [2018-11-23 12:15:34,329 INFO L273 TraceCheckUtils]: 52: Hoare triple {14872#true} assume !(~i~1 < 40); {14872#true} is VALID [2018-11-23 12:15:34,329 INFO L256 TraceCheckUtils]: 53: Hoare triple {14872#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {14872#true} is VALID [2018-11-23 12:15:34,329 INFO L273 TraceCheckUtils]: 54: Hoare triple {14872#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {15063#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:34,330 INFO L273 TraceCheckUtils]: 55: Hoare triple {15063#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15063#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:34,330 INFO L273 TraceCheckUtils]: 56: Hoare triple {15063#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15070#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:34,330 INFO L273 TraceCheckUtils]: 57: Hoare triple {15070#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15070#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:34,331 INFO L273 TraceCheckUtils]: 58: Hoare triple {15070#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15077#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:34,331 INFO L273 TraceCheckUtils]: 59: Hoare triple {15077#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15077#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:34,332 INFO L273 TraceCheckUtils]: 60: Hoare triple {15077#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15084#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:34,332 INFO L273 TraceCheckUtils]: 61: Hoare triple {15084#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15084#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:34,332 INFO L273 TraceCheckUtils]: 62: Hoare triple {15084#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15091#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:34,333 INFO L273 TraceCheckUtils]: 63: Hoare triple {15091#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15091#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:34,333 INFO L273 TraceCheckUtils]: 64: Hoare triple {15091#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15098#(<= avg_~i~0 5)} is VALID [2018-11-23 12:15:34,334 INFO L273 TraceCheckUtils]: 65: Hoare triple {15098#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15098#(<= avg_~i~0 5)} is VALID [2018-11-23 12:15:34,334 INFO L273 TraceCheckUtils]: 66: Hoare triple {15098#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15105#(<= avg_~i~0 6)} is VALID [2018-11-23 12:15:34,335 INFO L273 TraceCheckUtils]: 67: Hoare triple {15105#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15105#(<= avg_~i~0 6)} is VALID [2018-11-23 12:15:34,336 INFO L273 TraceCheckUtils]: 68: Hoare triple {15105#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15112#(<= avg_~i~0 7)} is VALID [2018-11-23 12:15:34,336 INFO L273 TraceCheckUtils]: 69: Hoare triple {15112#(<= avg_~i~0 7)} assume !(~i~0 < 40); {14873#false} is VALID [2018-11-23 12:15:34,337 INFO L273 TraceCheckUtils]: 70: Hoare triple {14873#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {14873#false} is VALID [2018-11-23 12:15:34,337 INFO L273 TraceCheckUtils]: 71: Hoare triple {14873#false} assume true; {14873#false} is VALID [2018-11-23 12:15:34,337 INFO L268 TraceCheckUtils]: 72: Hoare quadruple {14873#false} {14872#true} #70#return; {14873#false} is VALID [2018-11-23 12:15:34,337 INFO L273 TraceCheckUtils]: 73: Hoare triple {14873#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {14873#false} is VALID [2018-11-23 12:15:34,337 INFO L256 TraceCheckUtils]: 74: Hoare triple {14873#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {14873#false} is VALID [2018-11-23 12:15:34,337 INFO L273 TraceCheckUtils]: 75: Hoare triple {14873#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {14873#false} is VALID [2018-11-23 12:15:34,338 INFO L273 TraceCheckUtils]: 76: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,338 INFO L273 TraceCheckUtils]: 77: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,338 INFO L273 TraceCheckUtils]: 78: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,338 INFO L273 TraceCheckUtils]: 79: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,338 INFO L273 TraceCheckUtils]: 80: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,339 INFO L273 TraceCheckUtils]: 81: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,339 INFO L273 TraceCheckUtils]: 82: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,339 INFO L273 TraceCheckUtils]: 83: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,339 INFO L273 TraceCheckUtils]: 84: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,339 INFO L273 TraceCheckUtils]: 85: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,339 INFO L273 TraceCheckUtils]: 86: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,340 INFO L273 TraceCheckUtils]: 87: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,340 INFO L273 TraceCheckUtils]: 88: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,340 INFO L273 TraceCheckUtils]: 89: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,340 INFO L273 TraceCheckUtils]: 90: Hoare triple {14873#false} assume !(~i~0 < 40); {14873#false} is VALID [2018-11-23 12:15:34,340 INFO L273 TraceCheckUtils]: 91: Hoare triple {14873#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {14873#false} is VALID [2018-11-23 12:15:34,341 INFO L273 TraceCheckUtils]: 92: Hoare triple {14873#false} assume true; {14873#false} is VALID [2018-11-23 12:15:34,341 INFO L268 TraceCheckUtils]: 93: Hoare quadruple {14873#false} {14873#false} #72#return; {14873#false} is VALID [2018-11-23 12:15:34,341 INFO L273 TraceCheckUtils]: 94: Hoare triple {14873#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {14873#false} is VALID [2018-11-23 12:15:34,341 INFO L273 TraceCheckUtils]: 95: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:34,341 INFO L273 TraceCheckUtils]: 96: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:34,341 INFO L273 TraceCheckUtils]: 97: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 98: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 99: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 100: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 101: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 102: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 103: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 104: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:34,342 INFO L273 TraceCheckUtils]: 105: Hoare triple {14873#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 106: Hoare triple {14873#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 107: Hoare triple {14873#false} assume !(~i~2 < 39); {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 108: Hoare triple {14873#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L256 TraceCheckUtils]: 109: Hoare triple {14873#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 110: Hoare triple {14873#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 111: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 112: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 113: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 114: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,343 INFO L273 TraceCheckUtils]: 115: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 116: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 117: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 118: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 119: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 120: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 121: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 122: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 123: Hoare triple {14873#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {14873#false} is VALID [2018-11-23 12:15:34,344 INFO L273 TraceCheckUtils]: 124: Hoare triple {14873#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {14873#false} is VALID [2018-11-23 12:15:34,345 INFO L273 TraceCheckUtils]: 125: Hoare triple {14873#false} assume !(~i~0 < 40); {14873#false} is VALID [2018-11-23 12:15:34,345 INFO L273 TraceCheckUtils]: 126: Hoare triple {14873#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {14873#false} is VALID [2018-11-23 12:15:34,345 INFO L273 TraceCheckUtils]: 127: Hoare triple {14873#false} assume true; {14873#false} is VALID [2018-11-23 12:15:34,345 INFO L268 TraceCheckUtils]: 128: Hoare quadruple {14873#false} {14873#false} #74#return; {14873#false} is VALID [2018-11-23 12:15:34,345 INFO L273 TraceCheckUtils]: 129: Hoare triple {14873#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {14873#false} is VALID [2018-11-23 12:15:34,345 INFO L273 TraceCheckUtils]: 130: Hoare triple {14873#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {14873#false} is VALID [2018-11-23 12:15:34,345 INFO L273 TraceCheckUtils]: 131: Hoare triple {14873#false} assume !false; {14873#false} is VALID [2018-11-23 12:15:34,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1063 backedges. 228 proven. 49 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2018-11-23 12:15:34,374 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:34,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 10] total 34 [2018-11-23 12:15:34,375 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 132 [2018-11-23 12:15:34,375 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:34,375 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2018-11-23 12:15:34,534 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 12:15:34,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-11-23 12:15:34,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-11-23 12:15:34,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 12:15:34,535 INFO L87 Difference]: Start difference. First operand 95 states and 99 transitions. Second operand 34 states. [2018-11-23 12:15:35,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:35,506 INFO L93 Difference]: Finished difference Result 143 states and 155 transitions. [2018-11-23 12:15:35,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-23 12:15:35,507 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 132 [2018-11-23 12:15:35,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:35,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 12:15:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 120 transitions. [2018-11-23 12:15:35,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 12:15:35,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 120 transitions. [2018-11-23 12:15:35,509 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 120 transitions. [2018-11-23 12:15:35,903 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:35,905 INFO L225 Difference]: With dead ends: 143 [2018-11-23 12:15:35,906 INFO L226 Difference]: Without dead ends: 101 [2018-11-23 12:15:35,907 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 157 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 184 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=369, Invalid=753, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 12:15:35,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-23 12:15:36,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 99. [2018-11-23 12:15:36,461 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:36,462 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 99 states. [2018-11-23 12:15:36,462 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 99 states. [2018-11-23 12:15:36,462 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 99 states. [2018-11-23 12:15:36,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:36,464 INFO L93 Difference]: Finished difference Result 101 states and 105 transitions. [2018-11-23 12:15:36,464 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2018-11-23 12:15:36,465 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:36,465 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:36,465 INFO L74 IsIncluded]: Start isIncluded. First operand 99 states. Second operand 101 states. [2018-11-23 12:15:36,465 INFO L87 Difference]: Start difference. First operand 99 states. Second operand 101 states. [2018-11-23 12:15:36,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:36,467 INFO L93 Difference]: Finished difference Result 101 states and 105 transitions. [2018-11-23 12:15:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2018-11-23 12:15:36,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:36,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:36,468 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:36,468 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:36,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2018-11-23 12:15:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 103 transitions. [2018-11-23 12:15:36,470 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 103 transitions. Word has length 132 [2018-11-23 12:15:36,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:36,470 INFO L480 AbstractCegarLoop]: Abstraction has 99 states and 103 transitions. [2018-11-23 12:15:36,470 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-11-23 12:15:36,470 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 103 transitions. [2018-11-23 12:15:36,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 12:15:36,471 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:36,471 INFO L402 BasicCegarLoop]: trace histogram [24, 24, 24, 24, 6, 6, 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 12:15:36,472 INFO L423 AbstractCegarLoop]: === Iteration 28 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:36,472 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:36,472 INFO L82 PathProgramCache]: Analyzing trace with hash -1976094561, now seen corresponding path program 24 times [2018-11-23 12:15:36,472 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:36,472 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:36,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:36,473 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:36,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:36,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:37,130 INFO L256 TraceCheckUtils]: 0: Hoare triple {15862#true} call ULTIMATE.init(); {15862#true} is VALID [2018-11-23 12:15:37,131 INFO L273 TraceCheckUtils]: 1: Hoare triple {15862#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {15862#true} is VALID [2018-11-23 12:15:37,131 INFO L273 TraceCheckUtils]: 2: Hoare triple {15862#true} assume true; {15862#true} is VALID [2018-11-23 12:15:37,131 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15862#true} {15862#true} #66#return; {15862#true} is VALID [2018-11-23 12:15:37,131 INFO L256 TraceCheckUtils]: 4: Hoare triple {15862#true} call #t~ret12 := main(); {15862#true} is VALID [2018-11-23 12:15:37,132 INFO L273 TraceCheckUtils]: 5: Hoare triple {15862#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {15864#(= main_~i~1 0)} is VALID [2018-11-23 12:15:37,132 INFO L273 TraceCheckUtils]: 6: Hoare triple {15864#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15864#(= main_~i~1 0)} is VALID [2018-11-23 12:15:37,133 INFO L273 TraceCheckUtils]: 7: Hoare triple {15864#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15865#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:37,133 INFO L273 TraceCheckUtils]: 8: Hoare triple {15865#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15865#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:37,134 INFO L273 TraceCheckUtils]: 9: Hoare triple {15865#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15866#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:37,134 INFO L273 TraceCheckUtils]: 10: Hoare triple {15866#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15866#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:37,134 INFO L273 TraceCheckUtils]: 11: Hoare triple {15866#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15867#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:37,135 INFO L273 TraceCheckUtils]: 12: Hoare triple {15867#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15867#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:37,135 INFO L273 TraceCheckUtils]: 13: Hoare triple {15867#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15868#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:37,136 INFO L273 TraceCheckUtils]: 14: Hoare triple {15868#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15868#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:37,137 INFO L273 TraceCheckUtils]: 15: Hoare triple {15868#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15869#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:37,137 INFO L273 TraceCheckUtils]: 16: Hoare triple {15869#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15869#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:37,138 INFO L273 TraceCheckUtils]: 17: Hoare triple {15869#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15870#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:37,138 INFO L273 TraceCheckUtils]: 18: Hoare triple {15870#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15870#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:37,139 INFO L273 TraceCheckUtils]: 19: Hoare triple {15870#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15871#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:37,140 INFO L273 TraceCheckUtils]: 20: Hoare triple {15871#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15871#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:37,140 INFO L273 TraceCheckUtils]: 21: Hoare triple {15871#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15872#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:37,141 INFO L273 TraceCheckUtils]: 22: Hoare triple {15872#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15872#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:37,142 INFO L273 TraceCheckUtils]: 23: Hoare triple {15872#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15873#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:37,142 INFO L273 TraceCheckUtils]: 24: Hoare triple {15873#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15873#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:37,143 INFO L273 TraceCheckUtils]: 25: Hoare triple {15873#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15874#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:37,143 INFO L273 TraceCheckUtils]: 26: Hoare triple {15874#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15874#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:37,144 INFO L273 TraceCheckUtils]: 27: Hoare triple {15874#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15875#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:37,145 INFO L273 TraceCheckUtils]: 28: Hoare triple {15875#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15875#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:37,145 INFO L273 TraceCheckUtils]: 29: Hoare triple {15875#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15876#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:37,146 INFO L273 TraceCheckUtils]: 30: Hoare triple {15876#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15876#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:37,147 INFO L273 TraceCheckUtils]: 31: Hoare triple {15876#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15877#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:37,147 INFO L273 TraceCheckUtils]: 32: Hoare triple {15877#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15877#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:37,148 INFO L273 TraceCheckUtils]: 33: Hoare triple {15877#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15878#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:37,148 INFO L273 TraceCheckUtils]: 34: Hoare triple {15878#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15878#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:37,149 INFO L273 TraceCheckUtils]: 35: Hoare triple {15878#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15879#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:37,150 INFO L273 TraceCheckUtils]: 36: Hoare triple {15879#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15879#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:37,150 INFO L273 TraceCheckUtils]: 37: Hoare triple {15879#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15880#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:37,151 INFO L273 TraceCheckUtils]: 38: Hoare triple {15880#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15880#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:37,152 INFO L273 TraceCheckUtils]: 39: Hoare triple {15880#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15881#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:37,152 INFO L273 TraceCheckUtils]: 40: Hoare triple {15881#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15881#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:37,153 INFO L273 TraceCheckUtils]: 41: Hoare triple {15881#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15882#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:37,153 INFO L273 TraceCheckUtils]: 42: Hoare triple {15882#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15882#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:37,154 INFO L273 TraceCheckUtils]: 43: Hoare triple {15882#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15883#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:37,155 INFO L273 TraceCheckUtils]: 44: Hoare triple {15883#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15883#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:37,155 INFO L273 TraceCheckUtils]: 45: Hoare triple {15883#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15884#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:37,156 INFO L273 TraceCheckUtils]: 46: Hoare triple {15884#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15884#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:37,156 INFO L273 TraceCheckUtils]: 47: Hoare triple {15884#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15885#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:37,157 INFO L273 TraceCheckUtils]: 48: Hoare triple {15885#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15885#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:37,158 INFO L273 TraceCheckUtils]: 49: Hoare triple {15885#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15886#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:37,158 INFO L273 TraceCheckUtils]: 50: Hoare triple {15886#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15886#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:37,159 INFO L273 TraceCheckUtils]: 51: Hoare triple {15886#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15887#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:37,159 INFO L273 TraceCheckUtils]: 52: Hoare triple {15887#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15887#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:37,160 INFO L273 TraceCheckUtils]: 53: Hoare triple {15887#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15888#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:37,161 INFO L273 TraceCheckUtils]: 54: Hoare triple {15888#(<= main_~i~1 24)} assume !(~i~1 < 40); {15863#false} is VALID [2018-11-23 12:15:37,161 INFO L256 TraceCheckUtils]: 55: Hoare triple {15863#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {15862#true} is VALID [2018-11-23 12:15:37,161 INFO L273 TraceCheckUtils]: 56: Hoare triple {15862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {15862#true} is VALID [2018-11-23 12:15:37,161 INFO L273 TraceCheckUtils]: 57: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,162 INFO L273 TraceCheckUtils]: 58: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,162 INFO L273 TraceCheckUtils]: 59: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,162 INFO L273 TraceCheckUtils]: 60: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,162 INFO L273 TraceCheckUtils]: 61: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,162 INFO L273 TraceCheckUtils]: 62: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,163 INFO L273 TraceCheckUtils]: 63: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,163 INFO L273 TraceCheckUtils]: 64: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,163 INFO L273 TraceCheckUtils]: 65: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,163 INFO L273 TraceCheckUtils]: 66: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,163 INFO L273 TraceCheckUtils]: 67: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,163 INFO L273 TraceCheckUtils]: 68: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,163 INFO L273 TraceCheckUtils]: 69: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 70: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 71: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 72: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 73: Hoare triple {15862#true} assume !(~i~0 < 40); {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 74: Hoare triple {15862#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 75: Hoare triple {15862#true} assume true; {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {15862#true} {15863#false} #70#return; {15863#false} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 77: Hoare triple {15863#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {15863#false} is VALID [2018-11-23 12:15:37,164 INFO L256 TraceCheckUtils]: 78: Hoare triple {15863#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {15862#true} is VALID [2018-11-23 12:15:37,164 INFO L273 TraceCheckUtils]: 79: Hoare triple {15862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 80: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 81: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 82: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 83: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 84: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 85: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 86: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 87: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,165 INFO L273 TraceCheckUtils]: 88: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 89: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 90: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 91: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 92: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 93: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 94: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 95: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 96: Hoare triple {15862#true} assume !(~i~0 < 40); {15862#true} is VALID [2018-11-23 12:15:37,166 INFO L273 TraceCheckUtils]: 97: Hoare triple {15862#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {15862#true} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 98: Hoare triple {15862#true} assume true; {15862#true} is VALID [2018-11-23 12:15:37,167 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {15862#true} {15863#false} #72#return; {15863#false} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 100: Hoare triple {15863#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {15863#false} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 101: Hoare triple {15863#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {15863#false} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 102: Hoare triple {15863#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {15863#false} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 103: Hoare triple {15863#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {15863#false} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 104: Hoare triple {15863#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {15863#false} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 105: Hoare triple {15863#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {15863#false} is VALID [2018-11-23 12:15:37,167 INFO L273 TraceCheckUtils]: 106: Hoare triple {15863#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 107: Hoare triple {15863#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 108: Hoare triple {15863#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 109: Hoare triple {15863#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 110: Hoare triple {15863#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 111: Hoare triple {15863#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 112: Hoare triple {15863#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 113: Hoare triple {15863#false} assume !(~i~2 < 39); {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L273 TraceCheckUtils]: 114: Hoare triple {15863#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {15863#false} is VALID [2018-11-23 12:15:37,168 INFO L256 TraceCheckUtils]: 115: Hoare triple {15863#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 116: Hoare triple {15862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 117: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 118: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 119: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 120: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 121: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 122: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 123: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 124: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,169 INFO L273 TraceCheckUtils]: 125: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 126: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 127: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 128: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 129: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 130: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 131: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 132: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 133: Hoare triple {15862#true} assume !(~i~0 < 40); {15862#true} is VALID [2018-11-23 12:15:37,170 INFO L273 TraceCheckUtils]: 134: Hoare triple {15862#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {15862#true} is VALID [2018-11-23 12:15:37,171 INFO L273 TraceCheckUtils]: 135: Hoare triple {15862#true} assume true; {15862#true} is VALID [2018-11-23 12:15:37,171 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {15862#true} {15863#false} #74#return; {15863#false} is VALID [2018-11-23 12:15:37,171 INFO L273 TraceCheckUtils]: 137: Hoare triple {15863#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {15863#false} is VALID [2018-11-23 12:15:37,171 INFO L273 TraceCheckUtils]: 138: Hoare triple {15863#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {15863#false} is VALID [2018-11-23 12:15:37,171 INFO L273 TraceCheckUtils]: 139: Hoare triple {15863#false} assume !false; {15863#false} is VALID [2018-11-23 12:15:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 0 proven. 576 refuted. 0 times theorem prover too weak. 675 trivial. 0 not checked. [2018-11-23 12:15:37,179 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:37,179 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:37,188 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:15:38,050 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 15 check-sat command(s) [2018-11-23 12:15:38,051 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:38,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:38,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:39,503 INFO L256 TraceCheckUtils]: 0: Hoare triple {15862#true} call ULTIMATE.init(); {15862#true} is VALID [2018-11-23 12:15:39,503 INFO L273 TraceCheckUtils]: 1: Hoare triple {15862#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {15862#true} is VALID [2018-11-23 12:15:39,504 INFO L273 TraceCheckUtils]: 2: Hoare triple {15862#true} assume true; {15862#true} is VALID [2018-11-23 12:15:39,504 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15862#true} {15862#true} #66#return; {15862#true} is VALID [2018-11-23 12:15:39,504 INFO L256 TraceCheckUtils]: 4: Hoare triple {15862#true} call #t~ret12 := main(); {15862#true} is VALID [2018-11-23 12:15:39,504 INFO L273 TraceCheckUtils]: 5: Hoare triple {15862#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 6: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 7: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 8: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 9: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 10: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 11: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 12: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 13: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 14: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,505 INFO L273 TraceCheckUtils]: 15: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 16: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 17: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 18: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 19: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 20: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 21: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 22: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 23: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,506 INFO L273 TraceCheckUtils]: 24: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 25: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 26: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 27: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 28: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 29: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 30: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 31: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 32: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 33: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,507 INFO L273 TraceCheckUtils]: 34: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 35: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 36: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 37: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 38: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 39: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 40: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 41: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 42: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,508 INFO L273 TraceCheckUtils]: 43: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 44: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 45: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 46: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 47: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 48: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 49: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 50: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 51: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,509 INFO L273 TraceCheckUtils]: 52: Hoare triple {15862#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 53: Hoare triple {15862#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 54: Hoare triple {15862#true} assume !(~i~1 < 40); {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L256 TraceCheckUtils]: 55: Hoare triple {15862#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 56: Hoare triple {15862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 57: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 58: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 59: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 60: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 61: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,510 INFO L273 TraceCheckUtils]: 62: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 63: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 64: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 65: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 66: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 67: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 68: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 69: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 70: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,511 INFO L273 TraceCheckUtils]: 71: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L273 TraceCheckUtils]: 72: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L273 TraceCheckUtils]: 73: Hoare triple {15862#true} assume !(~i~0 < 40); {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L273 TraceCheckUtils]: 74: Hoare triple {15862#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L273 TraceCheckUtils]: 75: Hoare triple {15862#true} assume true; {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L268 TraceCheckUtils]: 76: Hoare quadruple {15862#true} {15862#true} #70#return; {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L273 TraceCheckUtils]: 77: Hoare triple {15862#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L256 TraceCheckUtils]: 78: Hoare triple {15862#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L273 TraceCheckUtils]: 79: Hoare triple {15862#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {15862#true} is VALID [2018-11-23 12:15:39,512 INFO L273 TraceCheckUtils]: 80: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 81: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 82: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 83: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 84: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 85: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 86: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 87: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 88: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 89: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,513 INFO L273 TraceCheckUtils]: 90: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 91: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 92: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 93: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 94: Hoare triple {15862#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 95: Hoare triple {15862#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 96: Hoare triple {15862#true} assume !(~i~0 < 40); {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 97: Hoare triple {15862#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L273 TraceCheckUtils]: 98: Hoare triple {15862#true} assume true; {15862#true} is VALID [2018-11-23 12:15:39,514 INFO L268 TraceCheckUtils]: 99: Hoare quadruple {15862#true} {15862#true} #72#return; {15862#true} is VALID [2018-11-23 12:15:39,515 INFO L273 TraceCheckUtils]: 100: Hoare triple {15862#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {16192#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:39,515 INFO L273 TraceCheckUtils]: 101: Hoare triple {16192#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16192#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:39,516 INFO L273 TraceCheckUtils]: 102: Hoare triple {16192#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16199#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:39,516 INFO L273 TraceCheckUtils]: 103: Hoare triple {16199#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16199#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:39,517 INFO L273 TraceCheckUtils]: 104: Hoare triple {16199#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16206#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:39,517 INFO L273 TraceCheckUtils]: 105: Hoare triple {16206#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16206#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:39,517 INFO L273 TraceCheckUtils]: 106: Hoare triple {16206#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16213#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:39,518 INFO L273 TraceCheckUtils]: 107: Hoare triple {16213#(<= main_~i~2 3)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16213#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:39,518 INFO L273 TraceCheckUtils]: 108: Hoare triple {16213#(<= main_~i~2 3)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16220#(<= main_~i~2 4)} is VALID [2018-11-23 12:15:39,518 INFO L273 TraceCheckUtils]: 109: Hoare triple {16220#(<= main_~i~2 4)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16220#(<= main_~i~2 4)} is VALID [2018-11-23 12:15:39,519 INFO L273 TraceCheckUtils]: 110: Hoare triple {16220#(<= main_~i~2 4)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16227#(<= main_~i~2 5)} is VALID [2018-11-23 12:15:39,519 INFO L273 TraceCheckUtils]: 111: Hoare triple {16227#(<= main_~i~2 5)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16227#(<= main_~i~2 5)} is VALID [2018-11-23 12:15:39,520 INFO L273 TraceCheckUtils]: 112: Hoare triple {16227#(<= main_~i~2 5)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16234#(<= main_~i~2 6)} is VALID [2018-11-23 12:15:39,520 INFO L273 TraceCheckUtils]: 113: Hoare triple {16234#(<= main_~i~2 6)} assume !(~i~2 < 39); {15863#false} is VALID [2018-11-23 12:15:39,520 INFO L273 TraceCheckUtils]: 114: Hoare triple {15863#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {15863#false} is VALID [2018-11-23 12:15:39,521 INFO L256 TraceCheckUtils]: 115: Hoare triple {15863#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {15863#false} is VALID [2018-11-23 12:15:39,521 INFO L273 TraceCheckUtils]: 116: Hoare triple {15863#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {15863#false} is VALID [2018-11-23 12:15:39,521 INFO L273 TraceCheckUtils]: 117: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,521 INFO L273 TraceCheckUtils]: 118: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,521 INFO L273 TraceCheckUtils]: 119: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,522 INFO L273 TraceCheckUtils]: 120: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,522 INFO L273 TraceCheckUtils]: 121: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,522 INFO L273 TraceCheckUtils]: 122: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,522 INFO L273 TraceCheckUtils]: 123: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,522 INFO L273 TraceCheckUtils]: 124: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,523 INFO L273 TraceCheckUtils]: 125: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,523 INFO L273 TraceCheckUtils]: 126: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,523 INFO L273 TraceCheckUtils]: 127: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,523 INFO L273 TraceCheckUtils]: 128: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,523 INFO L273 TraceCheckUtils]: 129: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,523 INFO L273 TraceCheckUtils]: 130: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,524 INFO L273 TraceCheckUtils]: 131: Hoare triple {15863#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {15863#false} is VALID [2018-11-23 12:15:39,524 INFO L273 TraceCheckUtils]: 132: Hoare triple {15863#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {15863#false} is VALID [2018-11-23 12:15:39,524 INFO L273 TraceCheckUtils]: 133: Hoare triple {15863#false} assume !(~i~0 < 40); {15863#false} is VALID [2018-11-23 12:15:39,524 INFO L273 TraceCheckUtils]: 134: Hoare triple {15863#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {15863#false} is VALID [2018-11-23 12:15:39,524 INFO L273 TraceCheckUtils]: 135: Hoare triple {15863#false} assume true; {15863#false} is VALID [2018-11-23 12:15:39,525 INFO L268 TraceCheckUtils]: 136: Hoare quadruple {15863#false} {15863#false} #74#return; {15863#false} is VALID [2018-11-23 12:15:39,525 INFO L273 TraceCheckUtils]: 137: Hoare triple {15863#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {15863#false} is VALID [2018-11-23 12:15:39,525 INFO L273 TraceCheckUtils]: 138: Hoare triple {15863#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {15863#false} is VALID [2018-11-23 12:15:39,525 INFO L273 TraceCheckUtils]: 139: Hoare triple {15863#false} assume !false; {15863#false} is VALID [2018-11-23 12:15:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 1251 backedges. 298 proven. 36 refuted. 0 times theorem prover too weak. 917 trivial. 0 not checked. [2018-11-23 12:15:39,553 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:39,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [27, 9] total 34 [2018-11-23 12:15:39,554 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 140 [2018-11-23 12:15:39,554 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:39,554 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states. [2018-11-23 12:15:40,147 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:40,148 INFO L459 AbstractCegarLoop]: Interpolant automaton has 34 states [2018-11-23 12:15:40,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2018-11-23 12:15:40,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=386, Invalid=736, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 12:15:40,149 INFO L87 Difference]: Start difference. First operand 99 states and 103 transitions. Second operand 34 states. [2018-11-23 12:15:41,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:41,136 INFO L93 Difference]: Finished difference Result 149 states and 158 transitions. [2018-11-23 12:15:41,136 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-23 12:15:41,136 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 140 [2018-11-23 12:15:41,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:41,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 12:15:41,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 117 transitions. [2018-11-23 12:15:41,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 12:15:41,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 117 transitions. [2018-11-23 12:15:41,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 117 transitions. [2018-11-23 12:15:41,297 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:41,299 INFO L225 Difference]: With dead ends: 149 [2018-11-23 12:15:41,299 INFO L226 Difference]: Without dead ends: 105 [2018-11-23 12:15:41,300 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 166 GetRequests, 134 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=386, Invalid=736, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 12:15:41,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2018-11-23 12:15:41,471 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2018-11-23 12:15:41,471 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:41,471 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 103 states. [2018-11-23 12:15:41,471 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 103 states. [2018-11-23 12:15:41,471 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 103 states. [2018-11-23 12:15:41,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:41,473 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-23 12:15:41,473 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-23 12:15:41,474 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:41,474 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:41,474 INFO L74 IsIncluded]: Start isIncluded. First operand 103 states. Second operand 105 states. [2018-11-23 12:15:41,474 INFO L87 Difference]: Start difference. First operand 103 states. Second operand 105 states. [2018-11-23 12:15:41,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:41,476 INFO L93 Difference]: Finished difference Result 105 states and 109 transitions. [2018-11-23 12:15:41,477 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-23 12:15:41,477 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:41,477 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:41,477 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:41,477 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2018-11-23 12:15:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 107 transitions. [2018-11-23 12:15:41,479 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 107 transitions. Word has length 140 [2018-11-23 12:15:41,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:41,480 INFO L480 AbstractCegarLoop]: Abstraction has 103 states and 107 transitions. [2018-11-23 12:15:41,480 INFO L481 AbstractCegarLoop]: Interpolant automaton has 34 states. [2018-11-23 12:15:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 107 transitions. [2018-11-23 12:15:41,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 12:15:41,481 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:41,481 INFO L402 BasicCegarLoop]: trace histogram [25, 25, 24, 24, 7, 7, 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 12:15:41,481 INFO L423 AbstractCegarLoop]: === Iteration 29 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:41,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:41,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1521279999, now seen corresponding path program 25 times [2018-11-23 12:15:41,482 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:41,482 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:41,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:41,483 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:41,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:41,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:42,082 INFO L256 TraceCheckUtils]: 0: Hoare triple {16899#true} call ULTIMATE.init(); {16899#true} is VALID [2018-11-23 12:15:42,082 INFO L273 TraceCheckUtils]: 1: Hoare triple {16899#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {16899#true} is VALID [2018-11-23 12:15:42,083 INFO L273 TraceCheckUtils]: 2: Hoare triple {16899#true} assume true; {16899#true} is VALID [2018-11-23 12:15:42,083 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16899#true} {16899#true} #66#return; {16899#true} is VALID [2018-11-23 12:15:42,083 INFO L256 TraceCheckUtils]: 4: Hoare triple {16899#true} call #t~ret12 := main(); {16899#true} is VALID [2018-11-23 12:15:42,083 INFO L273 TraceCheckUtils]: 5: Hoare triple {16899#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {16901#(= main_~i~1 0)} is VALID [2018-11-23 12:15:42,084 INFO L273 TraceCheckUtils]: 6: Hoare triple {16901#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16901#(= main_~i~1 0)} is VALID [2018-11-23 12:15:42,085 INFO L273 TraceCheckUtils]: 7: Hoare triple {16901#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16902#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:42,085 INFO L273 TraceCheckUtils]: 8: Hoare triple {16902#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16902#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:42,085 INFO L273 TraceCheckUtils]: 9: Hoare triple {16902#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16903#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:42,086 INFO L273 TraceCheckUtils]: 10: Hoare triple {16903#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16903#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:42,086 INFO L273 TraceCheckUtils]: 11: Hoare triple {16903#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16904#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:42,086 INFO L273 TraceCheckUtils]: 12: Hoare triple {16904#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16904#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:42,087 INFO L273 TraceCheckUtils]: 13: Hoare triple {16904#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16905#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:42,088 INFO L273 TraceCheckUtils]: 14: Hoare triple {16905#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16905#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:42,088 INFO L273 TraceCheckUtils]: 15: Hoare triple {16905#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16906#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:42,089 INFO L273 TraceCheckUtils]: 16: Hoare triple {16906#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16906#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:42,089 INFO L273 TraceCheckUtils]: 17: Hoare triple {16906#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16907#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:42,090 INFO L273 TraceCheckUtils]: 18: Hoare triple {16907#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16907#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:42,091 INFO L273 TraceCheckUtils]: 19: Hoare triple {16907#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16908#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:42,091 INFO L273 TraceCheckUtils]: 20: Hoare triple {16908#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16908#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:42,092 INFO L273 TraceCheckUtils]: 21: Hoare triple {16908#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16909#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:42,092 INFO L273 TraceCheckUtils]: 22: Hoare triple {16909#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16909#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:42,093 INFO L273 TraceCheckUtils]: 23: Hoare triple {16909#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16910#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:42,094 INFO L273 TraceCheckUtils]: 24: Hoare triple {16910#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16910#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:42,094 INFO L273 TraceCheckUtils]: 25: Hoare triple {16910#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16911#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:42,095 INFO L273 TraceCheckUtils]: 26: Hoare triple {16911#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16911#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:42,096 INFO L273 TraceCheckUtils]: 27: Hoare triple {16911#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16912#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:42,096 INFO L273 TraceCheckUtils]: 28: Hoare triple {16912#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16912#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:42,097 INFO L273 TraceCheckUtils]: 29: Hoare triple {16912#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16913#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:42,097 INFO L273 TraceCheckUtils]: 30: Hoare triple {16913#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16913#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:42,098 INFO L273 TraceCheckUtils]: 31: Hoare triple {16913#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16914#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:42,099 INFO L273 TraceCheckUtils]: 32: Hoare triple {16914#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16914#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:42,099 INFO L273 TraceCheckUtils]: 33: Hoare triple {16914#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16915#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:42,100 INFO L273 TraceCheckUtils]: 34: Hoare triple {16915#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16915#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:42,101 INFO L273 TraceCheckUtils]: 35: Hoare triple {16915#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16916#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:42,101 INFO L273 TraceCheckUtils]: 36: Hoare triple {16916#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16916#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:42,102 INFO L273 TraceCheckUtils]: 37: Hoare triple {16916#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16917#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:42,102 INFO L273 TraceCheckUtils]: 38: Hoare triple {16917#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16917#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:42,103 INFO L273 TraceCheckUtils]: 39: Hoare triple {16917#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16918#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:42,104 INFO L273 TraceCheckUtils]: 40: Hoare triple {16918#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16918#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:42,104 INFO L273 TraceCheckUtils]: 41: Hoare triple {16918#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16919#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:42,105 INFO L273 TraceCheckUtils]: 42: Hoare triple {16919#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16919#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:42,105 INFO L273 TraceCheckUtils]: 43: Hoare triple {16919#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16920#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:42,106 INFO L273 TraceCheckUtils]: 44: Hoare triple {16920#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16920#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:42,107 INFO L273 TraceCheckUtils]: 45: Hoare triple {16920#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16921#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:42,107 INFO L273 TraceCheckUtils]: 46: Hoare triple {16921#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16921#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:42,108 INFO L273 TraceCheckUtils]: 47: Hoare triple {16921#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16922#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:42,108 INFO L273 TraceCheckUtils]: 48: Hoare triple {16922#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16922#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:42,109 INFO L273 TraceCheckUtils]: 49: Hoare triple {16922#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16923#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:42,110 INFO L273 TraceCheckUtils]: 50: Hoare triple {16923#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16923#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:42,110 INFO L273 TraceCheckUtils]: 51: Hoare triple {16923#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16924#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:42,111 INFO L273 TraceCheckUtils]: 52: Hoare triple {16924#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16924#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:42,112 INFO L273 TraceCheckUtils]: 53: Hoare triple {16924#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16925#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:42,112 INFO L273 TraceCheckUtils]: 54: Hoare triple {16925#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16925#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:42,113 INFO L273 TraceCheckUtils]: 55: Hoare triple {16925#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16926#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:42,113 INFO L273 TraceCheckUtils]: 56: Hoare triple {16926#(<= main_~i~1 25)} assume !(~i~1 < 40); {16900#false} is VALID [2018-11-23 12:15:42,114 INFO L256 TraceCheckUtils]: 57: Hoare triple {16900#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {16899#true} is VALID [2018-11-23 12:15:42,114 INFO L273 TraceCheckUtils]: 58: Hoare triple {16899#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {16899#true} is VALID [2018-11-23 12:15:42,114 INFO L273 TraceCheckUtils]: 59: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,114 INFO L273 TraceCheckUtils]: 60: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,114 INFO L273 TraceCheckUtils]: 61: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,115 INFO L273 TraceCheckUtils]: 62: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,115 INFO L273 TraceCheckUtils]: 63: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,115 INFO L273 TraceCheckUtils]: 64: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,115 INFO L273 TraceCheckUtils]: 65: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,115 INFO L273 TraceCheckUtils]: 66: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,116 INFO L273 TraceCheckUtils]: 67: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,116 INFO L273 TraceCheckUtils]: 68: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,116 INFO L273 TraceCheckUtils]: 69: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,116 INFO L273 TraceCheckUtils]: 70: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,116 INFO L273 TraceCheckUtils]: 71: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,116 INFO L273 TraceCheckUtils]: 72: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,117 INFO L273 TraceCheckUtils]: 73: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,117 INFO L273 TraceCheckUtils]: 74: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,117 INFO L273 TraceCheckUtils]: 75: Hoare triple {16899#true} assume !(~i~0 < 40); {16899#true} is VALID [2018-11-23 12:15:42,117 INFO L273 TraceCheckUtils]: 76: Hoare triple {16899#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {16899#true} is VALID [2018-11-23 12:15:42,117 INFO L273 TraceCheckUtils]: 77: Hoare triple {16899#true} assume true; {16899#true} is VALID [2018-11-23 12:15:42,117 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {16899#true} {16900#false} #70#return; {16900#false} is VALID [2018-11-23 12:15:42,117 INFO L273 TraceCheckUtils]: 79: Hoare triple {16900#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {16900#false} is VALID [2018-11-23 12:15:42,117 INFO L256 TraceCheckUtils]: 80: Hoare triple {16900#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {16899#true} is VALID [2018-11-23 12:15:42,117 INFO L273 TraceCheckUtils]: 81: Hoare triple {16899#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 82: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 83: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 84: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 85: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 86: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 87: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 88: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 89: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 90: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,118 INFO L273 TraceCheckUtils]: 91: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 92: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 93: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 94: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 95: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 96: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 97: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 98: Hoare triple {16899#true} assume !(~i~0 < 40); {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 99: Hoare triple {16899#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {16899#true} is VALID [2018-11-23 12:15:42,119 INFO L273 TraceCheckUtils]: 100: Hoare triple {16899#true} assume true; {16899#true} is VALID [2018-11-23 12:15:42,120 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {16899#true} {16900#false} #72#return; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 102: Hoare triple {16900#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 103: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 104: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 105: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 106: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 107: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 108: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 109: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,120 INFO L273 TraceCheckUtils]: 110: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 111: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 112: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 113: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 114: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 115: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 116: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 117: Hoare triple {16900#false} assume !(~i~2 < 39); {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L273 TraceCheckUtils]: 118: Hoare triple {16900#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {16900#false} is VALID [2018-11-23 12:15:42,121 INFO L256 TraceCheckUtils]: 119: Hoare triple {16900#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 120: Hoare triple {16899#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 121: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 122: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 123: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 124: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 125: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 126: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 127: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 128: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,122 INFO L273 TraceCheckUtils]: 129: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 130: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 131: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 132: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 133: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 134: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 135: Hoare triple {16899#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 136: Hoare triple {16899#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 137: Hoare triple {16899#true} assume !(~i~0 < 40); {16899#true} is VALID [2018-11-23 12:15:42,123 INFO L273 TraceCheckUtils]: 138: Hoare triple {16899#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {16899#true} is VALID [2018-11-23 12:15:42,124 INFO L273 TraceCheckUtils]: 139: Hoare triple {16899#true} assume true; {16899#true} is VALID [2018-11-23 12:15:42,124 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {16899#true} {16900#false} #74#return; {16900#false} is VALID [2018-11-23 12:15:42,124 INFO L273 TraceCheckUtils]: 141: Hoare triple {16900#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {16900#false} is VALID [2018-11-23 12:15:42,124 INFO L273 TraceCheckUtils]: 142: Hoare triple {16900#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {16900#false} is VALID [2018-11-23 12:15:42,124 INFO L273 TraceCheckUtils]: 143: Hoare triple {16900#false} assume !false; {16900#false} is VALID [2018-11-23 12:15:42,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1313 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-11-23 12:15:42,137 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:42,137 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:42,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:42,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:42,254 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:42,514 INFO L256 TraceCheckUtils]: 0: Hoare triple {16899#true} call ULTIMATE.init(); {16899#true} is VALID [2018-11-23 12:15:42,514 INFO L273 TraceCheckUtils]: 1: Hoare triple {16899#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {16899#true} is VALID [2018-11-23 12:15:42,515 INFO L273 TraceCheckUtils]: 2: Hoare triple {16899#true} assume true; {16899#true} is VALID [2018-11-23 12:15:42,515 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {16899#true} {16899#true} #66#return; {16899#true} is VALID [2018-11-23 12:15:42,515 INFO L256 TraceCheckUtils]: 4: Hoare triple {16899#true} call #t~ret12 := main(); {16899#true} is VALID [2018-11-23 12:15:42,516 INFO L273 TraceCheckUtils]: 5: Hoare triple {16899#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {16945#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:42,516 INFO L273 TraceCheckUtils]: 6: Hoare triple {16945#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16945#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:42,517 INFO L273 TraceCheckUtils]: 7: Hoare triple {16945#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16902#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:42,517 INFO L273 TraceCheckUtils]: 8: Hoare triple {16902#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16902#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:42,518 INFO L273 TraceCheckUtils]: 9: Hoare triple {16902#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16903#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:42,518 INFO L273 TraceCheckUtils]: 10: Hoare triple {16903#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16903#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:42,519 INFO L273 TraceCheckUtils]: 11: Hoare triple {16903#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16904#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:42,520 INFO L273 TraceCheckUtils]: 12: Hoare triple {16904#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16904#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:42,520 INFO L273 TraceCheckUtils]: 13: Hoare triple {16904#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16905#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:42,521 INFO L273 TraceCheckUtils]: 14: Hoare triple {16905#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16905#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:42,522 INFO L273 TraceCheckUtils]: 15: Hoare triple {16905#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16906#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:42,522 INFO L273 TraceCheckUtils]: 16: Hoare triple {16906#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16906#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:42,523 INFO L273 TraceCheckUtils]: 17: Hoare triple {16906#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16907#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:42,524 INFO L273 TraceCheckUtils]: 18: Hoare triple {16907#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16907#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:42,525 INFO L273 TraceCheckUtils]: 19: Hoare triple {16907#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16908#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:42,525 INFO L273 TraceCheckUtils]: 20: Hoare triple {16908#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16908#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:42,526 INFO L273 TraceCheckUtils]: 21: Hoare triple {16908#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16909#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:42,527 INFO L273 TraceCheckUtils]: 22: Hoare triple {16909#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16909#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:42,528 INFO L273 TraceCheckUtils]: 23: Hoare triple {16909#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16910#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:42,528 INFO L273 TraceCheckUtils]: 24: Hoare triple {16910#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16910#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:42,529 INFO L273 TraceCheckUtils]: 25: Hoare triple {16910#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16911#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:42,530 INFO L273 TraceCheckUtils]: 26: Hoare triple {16911#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16911#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:42,530 INFO L273 TraceCheckUtils]: 27: Hoare triple {16911#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16912#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:42,531 INFO L273 TraceCheckUtils]: 28: Hoare triple {16912#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16912#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:42,532 INFO L273 TraceCheckUtils]: 29: Hoare triple {16912#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16913#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:42,532 INFO L273 TraceCheckUtils]: 30: Hoare triple {16913#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16913#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:42,533 INFO L273 TraceCheckUtils]: 31: Hoare triple {16913#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16914#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:42,534 INFO L273 TraceCheckUtils]: 32: Hoare triple {16914#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16914#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:42,535 INFO L273 TraceCheckUtils]: 33: Hoare triple {16914#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16915#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:42,535 INFO L273 TraceCheckUtils]: 34: Hoare triple {16915#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16915#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:42,536 INFO L273 TraceCheckUtils]: 35: Hoare triple {16915#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16916#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:42,537 INFO L273 TraceCheckUtils]: 36: Hoare triple {16916#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16916#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:42,538 INFO L273 TraceCheckUtils]: 37: Hoare triple {16916#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16917#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:42,538 INFO L273 TraceCheckUtils]: 38: Hoare triple {16917#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16917#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:42,539 INFO L273 TraceCheckUtils]: 39: Hoare triple {16917#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16918#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:42,540 INFO L273 TraceCheckUtils]: 40: Hoare triple {16918#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16918#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:42,540 INFO L273 TraceCheckUtils]: 41: Hoare triple {16918#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16919#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:42,541 INFO L273 TraceCheckUtils]: 42: Hoare triple {16919#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16919#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:42,542 INFO L273 TraceCheckUtils]: 43: Hoare triple {16919#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16920#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:42,542 INFO L273 TraceCheckUtils]: 44: Hoare triple {16920#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16920#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:42,543 INFO L273 TraceCheckUtils]: 45: Hoare triple {16920#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16921#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:42,544 INFO L273 TraceCheckUtils]: 46: Hoare triple {16921#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16921#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:42,545 INFO L273 TraceCheckUtils]: 47: Hoare triple {16921#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16922#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:42,545 INFO L273 TraceCheckUtils]: 48: Hoare triple {16922#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16922#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:42,546 INFO L273 TraceCheckUtils]: 49: Hoare triple {16922#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16923#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:42,547 INFO L273 TraceCheckUtils]: 50: Hoare triple {16923#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16923#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:42,548 INFO L273 TraceCheckUtils]: 51: Hoare triple {16923#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16924#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:42,548 INFO L273 TraceCheckUtils]: 52: Hoare triple {16924#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16924#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:42,549 INFO L273 TraceCheckUtils]: 53: Hoare triple {16924#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16925#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:42,550 INFO L273 TraceCheckUtils]: 54: Hoare triple {16925#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {16925#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:42,550 INFO L273 TraceCheckUtils]: 55: Hoare triple {16925#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {16926#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:42,551 INFO L273 TraceCheckUtils]: 56: Hoare triple {16926#(<= main_~i~1 25)} assume !(~i~1 < 40); {16900#false} is VALID [2018-11-23 12:15:42,551 INFO L256 TraceCheckUtils]: 57: Hoare triple {16900#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {16900#false} is VALID [2018-11-23 12:15:42,552 INFO L273 TraceCheckUtils]: 58: Hoare triple {16900#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {16900#false} is VALID [2018-11-23 12:15:42,552 INFO L273 TraceCheckUtils]: 59: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,552 INFO L273 TraceCheckUtils]: 60: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,552 INFO L273 TraceCheckUtils]: 61: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,553 INFO L273 TraceCheckUtils]: 62: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,553 INFO L273 TraceCheckUtils]: 63: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,553 INFO L273 TraceCheckUtils]: 64: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,553 INFO L273 TraceCheckUtils]: 65: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,554 INFO L273 TraceCheckUtils]: 66: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,554 INFO L273 TraceCheckUtils]: 67: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,554 INFO L273 TraceCheckUtils]: 68: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,554 INFO L273 TraceCheckUtils]: 69: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,555 INFO L273 TraceCheckUtils]: 70: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,555 INFO L273 TraceCheckUtils]: 71: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,555 INFO L273 TraceCheckUtils]: 72: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,555 INFO L273 TraceCheckUtils]: 73: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,555 INFO L273 TraceCheckUtils]: 74: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,556 INFO L273 TraceCheckUtils]: 75: Hoare triple {16900#false} assume !(~i~0 < 40); {16900#false} is VALID [2018-11-23 12:15:42,556 INFO L273 TraceCheckUtils]: 76: Hoare triple {16900#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {16900#false} is VALID [2018-11-23 12:15:42,556 INFO L273 TraceCheckUtils]: 77: Hoare triple {16900#false} assume true; {16900#false} is VALID [2018-11-23 12:15:42,556 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {16900#false} {16900#false} #70#return; {16900#false} is VALID [2018-11-23 12:15:42,556 INFO L273 TraceCheckUtils]: 79: Hoare triple {16900#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {16900#false} is VALID [2018-11-23 12:15:42,556 INFO L256 TraceCheckUtils]: 80: Hoare triple {16900#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {16900#false} is VALID [2018-11-23 12:15:42,556 INFO L273 TraceCheckUtils]: 81: Hoare triple {16900#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {16900#false} is VALID [2018-11-23 12:15:42,557 INFO L273 TraceCheckUtils]: 82: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,557 INFO L273 TraceCheckUtils]: 83: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,557 INFO L273 TraceCheckUtils]: 84: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,557 INFO L273 TraceCheckUtils]: 85: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,557 INFO L273 TraceCheckUtils]: 86: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,557 INFO L273 TraceCheckUtils]: 87: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 88: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 89: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 90: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 91: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 92: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 93: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 94: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,558 INFO L273 TraceCheckUtils]: 95: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,559 INFO L273 TraceCheckUtils]: 96: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,559 INFO L273 TraceCheckUtils]: 97: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,559 INFO L273 TraceCheckUtils]: 98: Hoare triple {16900#false} assume !(~i~0 < 40); {16900#false} is VALID [2018-11-23 12:15:42,559 INFO L273 TraceCheckUtils]: 99: Hoare triple {16900#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {16900#false} is VALID [2018-11-23 12:15:42,559 INFO L273 TraceCheckUtils]: 100: Hoare triple {16900#false} assume true; {16900#false} is VALID [2018-11-23 12:15:42,559 INFO L268 TraceCheckUtils]: 101: Hoare quadruple {16900#false} {16900#false} #72#return; {16900#false} is VALID [2018-11-23 12:15:42,559 INFO L273 TraceCheckUtils]: 102: Hoare triple {16900#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {16900#false} is VALID [2018-11-23 12:15:42,560 INFO L273 TraceCheckUtils]: 103: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,560 INFO L273 TraceCheckUtils]: 104: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,560 INFO L273 TraceCheckUtils]: 105: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,560 INFO L273 TraceCheckUtils]: 106: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,560 INFO L273 TraceCheckUtils]: 107: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,560 INFO L273 TraceCheckUtils]: 108: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,560 INFO L273 TraceCheckUtils]: 109: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 110: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 111: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 112: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 113: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 114: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 115: Hoare triple {16900#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 116: Hoare triple {16900#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {16900#false} is VALID [2018-11-23 12:15:42,561 INFO L273 TraceCheckUtils]: 117: Hoare triple {16900#false} assume !(~i~2 < 39); {16900#false} is VALID [2018-11-23 12:15:42,562 INFO L273 TraceCheckUtils]: 118: Hoare triple {16900#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {16900#false} is VALID [2018-11-23 12:15:42,562 INFO L256 TraceCheckUtils]: 119: Hoare triple {16900#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {16900#false} is VALID [2018-11-23 12:15:42,562 INFO L273 TraceCheckUtils]: 120: Hoare triple {16900#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {16900#false} is VALID [2018-11-23 12:15:42,562 INFO L273 TraceCheckUtils]: 121: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,562 INFO L273 TraceCheckUtils]: 122: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,562 INFO L273 TraceCheckUtils]: 123: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,562 INFO L273 TraceCheckUtils]: 124: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,563 INFO L273 TraceCheckUtils]: 125: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,563 INFO L273 TraceCheckUtils]: 126: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,563 INFO L273 TraceCheckUtils]: 127: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,563 INFO L273 TraceCheckUtils]: 128: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,563 INFO L273 TraceCheckUtils]: 129: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,563 INFO L273 TraceCheckUtils]: 130: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,563 INFO L273 TraceCheckUtils]: 131: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 132: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 133: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 134: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 135: Hoare triple {16900#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 136: Hoare triple {16900#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 137: Hoare triple {16900#false} assume !(~i~0 < 40); {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 138: Hoare triple {16900#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {16900#false} is VALID [2018-11-23 12:15:42,564 INFO L273 TraceCheckUtils]: 139: Hoare triple {16900#false} assume true; {16900#false} is VALID [2018-11-23 12:15:42,565 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {16900#false} {16900#false} #74#return; {16900#false} is VALID [2018-11-23 12:15:42,565 INFO L273 TraceCheckUtils]: 141: Hoare triple {16900#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {16900#false} is VALID [2018-11-23 12:15:42,565 INFO L273 TraceCheckUtils]: 142: Hoare triple {16900#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {16900#false} is VALID [2018-11-23 12:15:42,565 INFO L273 TraceCheckUtils]: 143: Hoare triple {16900#false} assume !false; {16900#false} is VALID [2018-11-23 12:15:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1313 backedges. 0 proven. 625 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-11-23 12:15:42,619 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:42,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 28] total 29 [2018-11-23 12:15:42,620 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 144 [2018-11-23 12:15:42,620 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:42,620 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2018-11-23 12:15:42,712 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:42,713 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-23 12:15:42,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-23 12:15:42,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=406, Invalid=406, Unknown=0, NotChecked=0, Total=812 [2018-11-23 12:15:42,714 INFO L87 Difference]: Start difference. First operand 103 states and 107 transitions. Second operand 29 states. [2018-11-23 12:15:43,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:43,424 INFO L93 Difference]: Finished difference Result 152 states and 160 transitions. [2018-11-23 12:15:43,425 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-23 12:15:43,425 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 144 [2018-11-23 12:15:43,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:43,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 12:15:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 104 transitions. [2018-11-23 12:15:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 12:15:43,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 104 transitions. [2018-11-23 12:15:43,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 104 transitions. [2018-11-23 12:15:43,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 104 edges. 104 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:43,527 INFO L225 Difference]: With dead ends: 152 [2018-11-23 12:15:43,527 INFO L226 Difference]: Without dead ends: 106 [2018-11-23 12:15:43,528 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 171 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=406, Invalid=406, Unknown=0, NotChecked=0, Total=812 [2018-11-23 12:15:43,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states. [2018-11-23 12:15:43,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 105. [2018-11-23 12:15:43,563 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:43,563 INFO L82 GeneralOperation]: Start isEquivalent. First operand 106 states. Second operand 105 states. [2018-11-23 12:15:43,563 INFO L74 IsIncluded]: Start isIncluded. First operand 106 states. Second operand 105 states. [2018-11-23 12:15:43,563 INFO L87 Difference]: Start difference. First operand 106 states. Second operand 105 states. [2018-11-23 12:15:43,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:43,565 INFO L93 Difference]: Finished difference Result 106 states and 110 transitions. [2018-11-23 12:15:43,565 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2018-11-23 12:15:43,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:43,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:43,566 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 106 states. [2018-11-23 12:15:43,566 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 106 states. [2018-11-23 12:15:43,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:43,568 INFO L93 Difference]: Finished difference Result 106 states and 110 transitions. [2018-11-23 12:15:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 110 transitions. [2018-11-23 12:15:43,569 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:43,569 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:43,569 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:43,569 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:43,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2018-11-23 12:15:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 109 transitions. [2018-11-23 12:15:43,571 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 109 transitions. Word has length 144 [2018-11-23 12:15:43,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:43,571 INFO L480 AbstractCegarLoop]: Abstraction has 105 states and 109 transitions. [2018-11-23 12:15:43,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-23 12:15:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 109 transitions. [2018-11-23 12:15:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 12:15:43,572 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:43,573 INFO L402 BasicCegarLoop]: trace histogram [26, 26, 24, 24, 7, 7, 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 12:15:43,573 INFO L423 AbstractCegarLoop]: === Iteration 30 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:43,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:43,573 INFO L82 PathProgramCache]: Analyzing trace with hash -559946655, now seen corresponding path program 26 times [2018-11-23 12:15:43,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:43,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:43,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:43,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:15:43,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:43,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:44,117 INFO L256 TraceCheckUtils]: 0: Hoare triple {17953#true} call ULTIMATE.init(); {17953#true} is VALID [2018-11-23 12:15:44,118 INFO L273 TraceCheckUtils]: 1: Hoare triple {17953#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {17953#true} is VALID [2018-11-23 12:15:44,118 INFO L273 TraceCheckUtils]: 2: Hoare triple {17953#true} assume true; {17953#true} is VALID [2018-11-23 12:15:44,118 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17953#true} {17953#true} #66#return; {17953#true} is VALID [2018-11-23 12:15:44,118 INFO L256 TraceCheckUtils]: 4: Hoare triple {17953#true} call #t~ret12 := main(); {17953#true} is VALID [2018-11-23 12:15:44,118 INFO L273 TraceCheckUtils]: 5: Hoare triple {17953#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {17955#(= main_~i~1 0)} is VALID [2018-11-23 12:15:44,119 INFO L273 TraceCheckUtils]: 6: Hoare triple {17955#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17955#(= main_~i~1 0)} is VALID [2018-11-23 12:15:44,120 INFO L273 TraceCheckUtils]: 7: Hoare triple {17955#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17956#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:44,120 INFO L273 TraceCheckUtils]: 8: Hoare triple {17956#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17956#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:44,121 INFO L273 TraceCheckUtils]: 9: Hoare triple {17956#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17957#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:44,121 INFO L273 TraceCheckUtils]: 10: Hoare triple {17957#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17957#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:44,122 INFO L273 TraceCheckUtils]: 11: Hoare triple {17957#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17958#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:44,123 INFO L273 TraceCheckUtils]: 12: Hoare triple {17958#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17958#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:44,123 INFO L273 TraceCheckUtils]: 13: Hoare triple {17958#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17959#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:44,124 INFO L273 TraceCheckUtils]: 14: Hoare triple {17959#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17959#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:44,125 INFO L273 TraceCheckUtils]: 15: Hoare triple {17959#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17960#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:44,125 INFO L273 TraceCheckUtils]: 16: Hoare triple {17960#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17960#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:44,126 INFO L273 TraceCheckUtils]: 17: Hoare triple {17960#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17961#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:44,126 INFO L273 TraceCheckUtils]: 18: Hoare triple {17961#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17961#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:44,127 INFO L273 TraceCheckUtils]: 19: Hoare triple {17961#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17962#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:44,128 INFO L273 TraceCheckUtils]: 20: Hoare triple {17962#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17962#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:44,128 INFO L273 TraceCheckUtils]: 21: Hoare triple {17962#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17963#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:44,129 INFO L273 TraceCheckUtils]: 22: Hoare triple {17963#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17963#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:44,130 INFO L273 TraceCheckUtils]: 23: Hoare triple {17963#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17964#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:44,130 INFO L273 TraceCheckUtils]: 24: Hoare triple {17964#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17964#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:44,131 INFO L273 TraceCheckUtils]: 25: Hoare triple {17964#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17965#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:44,131 INFO L273 TraceCheckUtils]: 26: Hoare triple {17965#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17965#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:44,132 INFO L273 TraceCheckUtils]: 27: Hoare triple {17965#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17966#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:44,132 INFO L273 TraceCheckUtils]: 28: Hoare triple {17966#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17966#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:44,133 INFO L273 TraceCheckUtils]: 29: Hoare triple {17966#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17967#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:44,134 INFO L273 TraceCheckUtils]: 30: Hoare triple {17967#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17967#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:44,134 INFO L273 TraceCheckUtils]: 31: Hoare triple {17967#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17968#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:44,135 INFO L273 TraceCheckUtils]: 32: Hoare triple {17968#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17968#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:44,136 INFO L273 TraceCheckUtils]: 33: Hoare triple {17968#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17969#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:44,136 INFO L273 TraceCheckUtils]: 34: Hoare triple {17969#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17969#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:44,137 INFO L273 TraceCheckUtils]: 35: Hoare triple {17969#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17970#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:44,137 INFO L273 TraceCheckUtils]: 36: Hoare triple {17970#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17970#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:44,138 INFO L273 TraceCheckUtils]: 37: Hoare triple {17970#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17971#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:44,139 INFO L273 TraceCheckUtils]: 38: Hoare triple {17971#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17971#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:44,139 INFO L273 TraceCheckUtils]: 39: Hoare triple {17971#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17972#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:44,140 INFO L273 TraceCheckUtils]: 40: Hoare triple {17972#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17972#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:44,141 INFO L273 TraceCheckUtils]: 41: Hoare triple {17972#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17973#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:44,141 INFO L273 TraceCheckUtils]: 42: Hoare triple {17973#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17973#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:44,142 INFO L273 TraceCheckUtils]: 43: Hoare triple {17973#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17974#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:44,142 INFO L273 TraceCheckUtils]: 44: Hoare triple {17974#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17974#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:44,143 INFO L273 TraceCheckUtils]: 45: Hoare triple {17974#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17975#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:44,144 INFO L273 TraceCheckUtils]: 46: Hoare triple {17975#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17975#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:44,144 INFO L273 TraceCheckUtils]: 47: Hoare triple {17975#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17976#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:44,145 INFO L273 TraceCheckUtils]: 48: Hoare triple {17976#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17976#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:44,146 INFO L273 TraceCheckUtils]: 49: Hoare triple {17976#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17977#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:44,146 INFO L273 TraceCheckUtils]: 50: Hoare triple {17977#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17977#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:44,147 INFO L273 TraceCheckUtils]: 51: Hoare triple {17977#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17978#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:44,147 INFO L273 TraceCheckUtils]: 52: Hoare triple {17978#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17978#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:44,148 INFO L273 TraceCheckUtils]: 53: Hoare triple {17978#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17979#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:44,149 INFO L273 TraceCheckUtils]: 54: Hoare triple {17979#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17979#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:44,149 INFO L273 TraceCheckUtils]: 55: Hoare triple {17979#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17980#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:44,150 INFO L273 TraceCheckUtils]: 56: Hoare triple {17980#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17980#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:44,150 INFO L273 TraceCheckUtils]: 57: Hoare triple {17980#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17981#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:44,151 INFO L273 TraceCheckUtils]: 58: Hoare triple {17981#(<= main_~i~1 26)} assume !(~i~1 < 40); {17954#false} is VALID [2018-11-23 12:15:44,151 INFO L256 TraceCheckUtils]: 59: Hoare triple {17954#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {17953#true} is VALID [2018-11-23 12:15:44,152 INFO L273 TraceCheckUtils]: 60: Hoare triple {17953#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {17953#true} is VALID [2018-11-23 12:15:44,152 INFO L273 TraceCheckUtils]: 61: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,152 INFO L273 TraceCheckUtils]: 62: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,152 INFO L273 TraceCheckUtils]: 63: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,152 INFO L273 TraceCheckUtils]: 64: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,152 INFO L273 TraceCheckUtils]: 65: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,153 INFO L273 TraceCheckUtils]: 66: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,153 INFO L273 TraceCheckUtils]: 67: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,153 INFO L273 TraceCheckUtils]: 68: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,153 INFO L273 TraceCheckUtils]: 69: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,153 INFO L273 TraceCheckUtils]: 70: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,154 INFO L273 TraceCheckUtils]: 71: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,154 INFO L273 TraceCheckUtils]: 72: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,154 INFO L273 TraceCheckUtils]: 73: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,154 INFO L273 TraceCheckUtils]: 74: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,154 INFO L273 TraceCheckUtils]: 75: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,154 INFO L273 TraceCheckUtils]: 76: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,155 INFO L273 TraceCheckUtils]: 77: Hoare triple {17953#true} assume !(~i~0 < 40); {17953#true} is VALID [2018-11-23 12:15:44,155 INFO L273 TraceCheckUtils]: 78: Hoare triple {17953#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {17953#true} is VALID [2018-11-23 12:15:44,155 INFO L273 TraceCheckUtils]: 79: Hoare triple {17953#true} assume true; {17953#true} is VALID [2018-11-23 12:15:44,155 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {17953#true} {17954#false} #70#return; {17954#false} is VALID [2018-11-23 12:15:44,155 INFO L273 TraceCheckUtils]: 81: Hoare triple {17954#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {17954#false} is VALID [2018-11-23 12:15:44,155 INFO L256 TraceCheckUtils]: 82: Hoare triple {17954#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 83: Hoare triple {17953#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 84: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 85: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 86: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 87: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 88: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 89: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 90: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 91: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,156 INFO L273 TraceCheckUtils]: 92: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 93: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 94: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 95: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 96: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 97: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 98: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 99: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 100: Hoare triple {17953#true} assume !(~i~0 < 40); {17953#true} is VALID [2018-11-23 12:15:44,157 INFO L273 TraceCheckUtils]: 101: Hoare triple {17953#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {17953#true} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 102: Hoare triple {17953#true} assume true; {17953#true} is VALID [2018-11-23 12:15:44,158 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {17953#true} {17954#false} #72#return; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 104: Hoare triple {17954#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 105: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 106: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 107: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 108: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 109: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 110: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,158 INFO L273 TraceCheckUtils]: 111: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 112: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 113: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 114: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 115: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 116: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 117: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 118: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 119: Hoare triple {17954#false} assume !(~i~2 < 39); {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L273 TraceCheckUtils]: 120: Hoare triple {17954#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {17954#false} is VALID [2018-11-23 12:15:44,159 INFO L256 TraceCheckUtils]: 121: Hoare triple {17954#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 122: Hoare triple {17953#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 123: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 124: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 125: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 126: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 127: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 128: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 129: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,160 INFO L273 TraceCheckUtils]: 130: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 131: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 132: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 133: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 134: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 135: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 136: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 137: Hoare triple {17953#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 138: Hoare triple {17953#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 139: Hoare triple {17953#true} assume !(~i~0 < 40); {17953#true} is VALID [2018-11-23 12:15:44,161 INFO L273 TraceCheckUtils]: 140: Hoare triple {17953#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {17953#true} is VALID [2018-11-23 12:15:44,162 INFO L273 TraceCheckUtils]: 141: Hoare triple {17953#true} assume true; {17953#true} is VALID [2018-11-23 12:15:44,162 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {17953#true} {17954#false} #74#return; {17954#false} is VALID [2018-11-23 12:15:44,162 INFO L273 TraceCheckUtils]: 143: Hoare triple {17954#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {17954#false} is VALID [2018-11-23 12:15:44,162 INFO L273 TraceCheckUtils]: 144: Hoare triple {17954#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {17954#false} is VALID [2018-11-23 12:15:44,162 INFO L273 TraceCheckUtils]: 145: Hoare triple {17954#false} assume !false; {17954#false} is VALID [2018-11-23 12:15:44,174 INFO L134 CoverageAnalysis]: Checked inductivity of 1364 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-11-23 12:15:44,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:44,174 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:44,183 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:15:44,255 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:15:44,255 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:44,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:44,285 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:44,524 INFO L256 TraceCheckUtils]: 0: Hoare triple {17953#true} call ULTIMATE.init(); {17953#true} is VALID [2018-11-23 12:15:44,524 INFO L273 TraceCheckUtils]: 1: Hoare triple {17953#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {17953#true} is VALID [2018-11-23 12:15:44,524 INFO L273 TraceCheckUtils]: 2: Hoare triple {17953#true} assume true; {17953#true} is VALID [2018-11-23 12:15:44,525 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {17953#true} {17953#true} #66#return; {17953#true} is VALID [2018-11-23 12:15:44,525 INFO L256 TraceCheckUtils]: 4: Hoare triple {17953#true} call #t~ret12 := main(); {17953#true} is VALID [2018-11-23 12:15:44,526 INFO L273 TraceCheckUtils]: 5: Hoare triple {17953#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {18000#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:44,526 INFO L273 TraceCheckUtils]: 6: Hoare triple {18000#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {18000#(<= main_~i~1 0)} is VALID [2018-11-23 12:15:44,527 INFO L273 TraceCheckUtils]: 7: Hoare triple {18000#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17956#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:44,527 INFO L273 TraceCheckUtils]: 8: Hoare triple {17956#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17956#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:44,528 INFO L273 TraceCheckUtils]: 9: Hoare triple {17956#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17957#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:44,529 INFO L273 TraceCheckUtils]: 10: Hoare triple {17957#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17957#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:44,529 INFO L273 TraceCheckUtils]: 11: Hoare triple {17957#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17958#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:44,530 INFO L273 TraceCheckUtils]: 12: Hoare triple {17958#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17958#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:44,531 INFO L273 TraceCheckUtils]: 13: Hoare triple {17958#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17959#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:44,531 INFO L273 TraceCheckUtils]: 14: Hoare triple {17959#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17959#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:44,532 INFO L273 TraceCheckUtils]: 15: Hoare triple {17959#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17960#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:44,532 INFO L273 TraceCheckUtils]: 16: Hoare triple {17960#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17960#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:44,533 INFO L273 TraceCheckUtils]: 17: Hoare triple {17960#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17961#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:44,534 INFO L273 TraceCheckUtils]: 18: Hoare triple {17961#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17961#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:44,534 INFO L273 TraceCheckUtils]: 19: Hoare triple {17961#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17962#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:44,535 INFO L273 TraceCheckUtils]: 20: Hoare triple {17962#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17962#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:44,536 INFO L273 TraceCheckUtils]: 21: Hoare triple {17962#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17963#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:44,536 INFO L273 TraceCheckUtils]: 22: Hoare triple {17963#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17963#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:44,537 INFO L273 TraceCheckUtils]: 23: Hoare triple {17963#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17964#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:44,537 INFO L273 TraceCheckUtils]: 24: Hoare triple {17964#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17964#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:44,538 INFO L273 TraceCheckUtils]: 25: Hoare triple {17964#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17965#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:44,538 INFO L273 TraceCheckUtils]: 26: Hoare triple {17965#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17965#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:44,539 INFO L273 TraceCheckUtils]: 27: Hoare triple {17965#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17966#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:44,540 INFO L273 TraceCheckUtils]: 28: Hoare triple {17966#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17966#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:44,540 INFO L273 TraceCheckUtils]: 29: Hoare triple {17966#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17967#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:44,541 INFO L273 TraceCheckUtils]: 30: Hoare triple {17967#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17967#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:44,542 INFO L273 TraceCheckUtils]: 31: Hoare triple {17967#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17968#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:44,542 INFO L273 TraceCheckUtils]: 32: Hoare triple {17968#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17968#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:44,543 INFO L273 TraceCheckUtils]: 33: Hoare triple {17968#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17969#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:44,543 INFO L273 TraceCheckUtils]: 34: Hoare triple {17969#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17969#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:44,544 INFO L273 TraceCheckUtils]: 35: Hoare triple {17969#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17970#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:44,545 INFO L273 TraceCheckUtils]: 36: Hoare triple {17970#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17970#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:44,545 INFO L273 TraceCheckUtils]: 37: Hoare triple {17970#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17971#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:44,546 INFO L273 TraceCheckUtils]: 38: Hoare triple {17971#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17971#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:44,547 INFO L273 TraceCheckUtils]: 39: Hoare triple {17971#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17972#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:44,547 INFO L273 TraceCheckUtils]: 40: Hoare triple {17972#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17972#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:44,548 INFO L273 TraceCheckUtils]: 41: Hoare triple {17972#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17973#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:44,548 INFO L273 TraceCheckUtils]: 42: Hoare triple {17973#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17973#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:44,549 INFO L273 TraceCheckUtils]: 43: Hoare triple {17973#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17974#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:44,549 INFO L273 TraceCheckUtils]: 44: Hoare triple {17974#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17974#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:44,550 INFO L273 TraceCheckUtils]: 45: Hoare triple {17974#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17975#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:44,551 INFO L273 TraceCheckUtils]: 46: Hoare triple {17975#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17975#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:44,551 INFO L273 TraceCheckUtils]: 47: Hoare triple {17975#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17976#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:44,552 INFO L273 TraceCheckUtils]: 48: Hoare triple {17976#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17976#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:44,553 INFO L273 TraceCheckUtils]: 49: Hoare triple {17976#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17977#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:44,553 INFO L273 TraceCheckUtils]: 50: Hoare triple {17977#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17977#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:44,554 INFO L273 TraceCheckUtils]: 51: Hoare triple {17977#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17978#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:44,554 INFO L273 TraceCheckUtils]: 52: Hoare triple {17978#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17978#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:44,555 INFO L273 TraceCheckUtils]: 53: Hoare triple {17978#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17979#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:44,556 INFO L273 TraceCheckUtils]: 54: Hoare triple {17979#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17979#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:44,556 INFO L273 TraceCheckUtils]: 55: Hoare triple {17979#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17980#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:44,557 INFO L273 TraceCheckUtils]: 56: Hoare triple {17980#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {17980#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:44,558 INFO L273 TraceCheckUtils]: 57: Hoare triple {17980#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {17981#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:44,558 INFO L273 TraceCheckUtils]: 58: Hoare triple {17981#(<= main_~i~1 26)} assume !(~i~1 < 40); {17954#false} is VALID [2018-11-23 12:15:44,558 INFO L256 TraceCheckUtils]: 59: Hoare triple {17954#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {17954#false} is VALID [2018-11-23 12:15:44,559 INFO L273 TraceCheckUtils]: 60: Hoare triple {17954#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {17954#false} is VALID [2018-11-23 12:15:44,559 INFO L273 TraceCheckUtils]: 61: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,559 INFO L273 TraceCheckUtils]: 62: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,559 INFO L273 TraceCheckUtils]: 63: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,559 INFO L273 TraceCheckUtils]: 64: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 65: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 66: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 67: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 68: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 69: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 70: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 71: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,560 INFO L273 TraceCheckUtils]: 72: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 73: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 74: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 75: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 76: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 77: Hoare triple {17954#false} assume !(~i~0 < 40); {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 78: Hoare triple {17954#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 79: Hoare triple {17954#false} assume true; {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {17954#false} {17954#false} #70#return; {17954#false} is VALID [2018-11-23 12:15:44,561 INFO L273 TraceCheckUtils]: 81: Hoare triple {17954#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L256 TraceCheckUtils]: 82: Hoare triple {17954#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 83: Hoare triple {17954#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 84: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 85: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 86: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 87: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 88: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 89: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 90: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,562 INFO L273 TraceCheckUtils]: 91: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 92: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 93: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 94: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 95: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 96: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 97: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 98: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 99: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,563 INFO L273 TraceCheckUtils]: 100: Hoare triple {17954#false} assume !(~i~0 < 40); {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 101: Hoare triple {17954#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 102: Hoare triple {17954#false} assume true; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {17954#false} {17954#false} #72#return; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 104: Hoare triple {17954#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 105: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 106: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 107: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 108: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 109: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,564 INFO L273 TraceCheckUtils]: 110: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 111: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 112: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 113: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 114: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 115: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 116: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 117: Hoare triple {17954#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 118: Hoare triple {17954#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 119: Hoare triple {17954#false} assume !(~i~2 < 39); {17954#false} is VALID [2018-11-23 12:15:44,565 INFO L273 TraceCheckUtils]: 120: Hoare triple {17954#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L256 TraceCheckUtils]: 121: Hoare triple {17954#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 122: Hoare triple {17954#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 123: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 124: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 125: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 126: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 127: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 128: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,566 INFO L273 TraceCheckUtils]: 129: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 130: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 131: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 132: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 133: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 134: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 135: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 136: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 137: Hoare triple {17954#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 138: Hoare triple {17954#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {17954#false} is VALID [2018-11-23 12:15:44,567 INFO L273 TraceCheckUtils]: 139: Hoare triple {17954#false} assume !(~i~0 < 40); {17954#false} is VALID [2018-11-23 12:15:44,568 INFO L273 TraceCheckUtils]: 140: Hoare triple {17954#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {17954#false} is VALID [2018-11-23 12:15:44,568 INFO L273 TraceCheckUtils]: 141: Hoare triple {17954#false} assume true; {17954#false} is VALID [2018-11-23 12:15:44,568 INFO L268 TraceCheckUtils]: 142: Hoare quadruple {17954#false} {17954#false} #74#return; {17954#false} is VALID [2018-11-23 12:15:44,568 INFO L273 TraceCheckUtils]: 143: Hoare triple {17954#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {17954#false} is VALID [2018-11-23 12:15:44,568 INFO L273 TraceCheckUtils]: 144: Hoare triple {17954#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {17954#false} is VALID [2018-11-23 12:15:44,568 INFO L273 TraceCheckUtils]: 145: Hoare triple {17954#false} assume !false; {17954#false} is VALID [2018-11-23 12:15:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 1364 backedges. 0 proven. 676 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-11-23 12:15:44,597 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:44,597 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 29] total 30 [2018-11-23 12:15:44,597 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 146 [2018-11-23 12:15:44,598 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:44,598 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 30 states. [2018-11-23 12:15:44,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 95 edges. 95 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:44,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 30 states [2018-11-23 12:15:44,689 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2018-11-23 12:15:44,689 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-23 12:15:44,690 INFO L87 Difference]: Start difference. First operand 105 states and 109 transitions. Second operand 30 states. [2018-11-23 12:15:45,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:45,436 INFO L93 Difference]: Finished difference Result 154 states and 162 transitions. [2018-11-23 12:15:45,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 12:15:45,437 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 146 [2018-11-23 12:15:45,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:45,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 12:15:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 106 transitions. [2018-11-23 12:15:45,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2018-11-23 12:15:45,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 106 transitions. [2018-11-23 12:15:45,438 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states and 106 transitions. [2018-11-23 12:15:45,600 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 12:15:45,601 INFO L225 Difference]: With dead ends: 154 [2018-11-23 12:15:45,602 INFO L226 Difference]: Without dead ends: 108 [2018-11-23 12:15:45,602 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 50 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=435, Invalid=435, Unknown=0, NotChecked=0, Total=870 [2018-11-23 12:15:45,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2018-11-23 12:15:45,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 107. [2018-11-23 12:15:45,652 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:45,652 INFO L82 GeneralOperation]: Start isEquivalent. First operand 108 states. Second operand 107 states. [2018-11-23 12:15:45,652 INFO L74 IsIncluded]: Start isIncluded. First operand 108 states. Second operand 107 states. [2018-11-23 12:15:45,652 INFO L87 Difference]: Start difference. First operand 108 states. Second operand 107 states. [2018-11-23 12:15:45,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:45,654 INFO L93 Difference]: Finished difference Result 108 states and 112 transitions. [2018-11-23 12:15:45,654 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2018-11-23 12:15:45,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:45,655 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:45,655 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 108 states. [2018-11-23 12:15:45,655 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 108 states. [2018-11-23 12:15:45,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:45,656 INFO L93 Difference]: Finished difference Result 108 states and 112 transitions. [2018-11-23 12:15:45,656 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 112 transitions. [2018-11-23 12:15:45,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:45,657 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:45,657 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:45,657 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:45,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-23 12:15:45,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 111 transitions. [2018-11-23 12:15:45,658 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 111 transitions. Word has length 146 [2018-11-23 12:15:45,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:45,659 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 111 transitions. [2018-11-23 12:15:45,659 INFO L481 AbstractCegarLoop]: Interpolant automaton has 30 states. [2018-11-23 12:15:45,659 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-23 12:15:45,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 12:15:45,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:45,660 INFO L402 BasicCegarLoop]: trace histogram [27, 27, 24, 24, 7, 7, 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 12:15:45,660 INFO L423 AbstractCegarLoop]: === Iteration 31 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:45,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:45,660 INFO L82 PathProgramCache]: Analyzing trace with hash 835998787, now seen corresponding path program 27 times [2018-11-23 12:15:45,661 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:45,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:45,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:45,661 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:45,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:46,182 INFO L256 TraceCheckUtils]: 0: Hoare triple {19024#true} call ULTIMATE.init(); {19024#true} is VALID [2018-11-23 12:15:46,182 INFO L273 TraceCheckUtils]: 1: Hoare triple {19024#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {19024#true} is VALID [2018-11-23 12:15:46,182 INFO L273 TraceCheckUtils]: 2: Hoare triple {19024#true} assume true; {19024#true} is VALID [2018-11-23 12:15:46,182 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19024#true} {19024#true} #66#return; {19024#true} is VALID [2018-11-23 12:15:46,183 INFO L256 TraceCheckUtils]: 4: Hoare triple {19024#true} call #t~ret12 := main(); {19024#true} is VALID [2018-11-23 12:15:46,183 INFO L273 TraceCheckUtils]: 5: Hoare triple {19024#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {19026#(= main_~i~1 0)} is VALID [2018-11-23 12:15:46,184 INFO L273 TraceCheckUtils]: 6: Hoare triple {19026#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19026#(= main_~i~1 0)} is VALID [2018-11-23 12:15:46,184 INFO L273 TraceCheckUtils]: 7: Hoare triple {19026#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19027#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:46,185 INFO L273 TraceCheckUtils]: 8: Hoare triple {19027#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19027#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:46,185 INFO L273 TraceCheckUtils]: 9: Hoare triple {19027#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19028#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:46,186 INFO L273 TraceCheckUtils]: 10: Hoare triple {19028#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19028#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:46,186 INFO L273 TraceCheckUtils]: 11: Hoare triple {19028#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19029#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:46,186 INFO L273 TraceCheckUtils]: 12: Hoare triple {19029#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19029#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:46,187 INFO L273 TraceCheckUtils]: 13: Hoare triple {19029#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19030#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:46,187 INFO L273 TraceCheckUtils]: 14: Hoare triple {19030#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19030#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:46,188 INFO L273 TraceCheckUtils]: 15: Hoare triple {19030#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19031#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:46,188 INFO L273 TraceCheckUtils]: 16: Hoare triple {19031#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19031#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:46,189 INFO L273 TraceCheckUtils]: 17: Hoare triple {19031#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19032#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:46,190 INFO L273 TraceCheckUtils]: 18: Hoare triple {19032#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19032#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:46,190 INFO L273 TraceCheckUtils]: 19: Hoare triple {19032#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19033#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:46,191 INFO L273 TraceCheckUtils]: 20: Hoare triple {19033#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19033#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:46,192 INFO L273 TraceCheckUtils]: 21: Hoare triple {19033#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19034#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:46,192 INFO L273 TraceCheckUtils]: 22: Hoare triple {19034#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19034#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:46,193 INFO L273 TraceCheckUtils]: 23: Hoare triple {19034#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19035#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:46,193 INFO L273 TraceCheckUtils]: 24: Hoare triple {19035#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19035#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:46,194 INFO L273 TraceCheckUtils]: 25: Hoare triple {19035#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19036#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:46,195 INFO L273 TraceCheckUtils]: 26: Hoare triple {19036#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19036#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:46,195 INFO L273 TraceCheckUtils]: 27: Hoare triple {19036#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19037#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:46,196 INFO L273 TraceCheckUtils]: 28: Hoare triple {19037#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19037#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:46,197 INFO L273 TraceCheckUtils]: 29: Hoare triple {19037#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19038#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:46,197 INFO L273 TraceCheckUtils]: 30: Hoare triple {19038#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19038#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:46,198 INFO L273 TraceCheckUtils]: 31: Hoare triple {19038#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19039#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:46,198 INFO L273 TraceCheckUtils]: 32: Hoare triple {19039#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19039#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:46,199 INFO L273 TraceCheckUtils]: 33: Hoare triple {19039#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19040#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:46,199 INFO L273 TraceCheckUtils]: 34: Hoare triple {19040#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19040#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:46,200 INFO L273 TraceCheckUtils]: 35: Hoare triple {19040#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19041#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:46,201 INFO L273 TraceCheckUtils]: 36: Hoare triple {19041#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19041#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:46,201 INFO L273 TraceCheckUtils]: 37: Hoare triple {19041#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19042#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:46,202 INFO L273 TraceCheckUtils]: 38: Hoare triple {19042#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19042#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:46,203 INFO L273 TraceCheckUtils]: 39: Hoare triple {19042#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19043#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:46,203 INFO L273 TraceCheckUtils]: 40: Hoare triple {19043#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19043#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:46,204 INFO L273 TraceCheckUtils]: 41: Hoare triple {19043#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19044#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:46,204 INFO L273 TraceCheckUtils]: 42: Hoare triple {19044#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19044#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:46,205 INFO L273 TraceCheckUtils]: 43: Hoare triple {19044#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19045#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:46,206 INFO L273 TraceCheckUtils]: 44: Hoare triple {19045#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19045#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:46,206 INFO L273 TraceCheckUtils]: 45: Hoare triple {19045#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19046#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:46,207 INFO L273 TraceCheckUtils]: 46: Hoare triple {19046#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19046#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:46,208 INFO L273 TraceCheckUtils]: 47: Hoare triple {19046#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19047#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:46,208 INFO L273 TraceCheckUtils]: 48: Hoare triple {19047#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19047#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:46,209 INFO L273 TraceCheckUtils]: 49: Hoare triple {19047#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19048#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:46,209 INFO L273 TraceCheckUtils]: 50: Hoare triple {19048#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19048#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:46,210 INFO L273 TraceCheckUtils]: 51: Hoare triple {19048#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19049#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:46,211 INFO L273 TraceCheckUtils]: 52: Hoare triple {19049#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19049#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:46,211 INFO L273 TraceCheckUtils]: 53: Hoare triple {19049#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19050#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:46,212 INFO L273 TraceCheckUtils]: 54: Hoare triple {19050#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19050#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:46,212 INFO L273 TraceCheckUtils]: 55: Hoare triple {19050#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19051#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:46,213 INFO L273 TraceCheckUtils]: 56: Hoare triple {19051#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19051#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:46,214 INFO L273 TraceCheckUtils]: 57: Hoare triple {19051#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19052#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:46,214 INFO L273 TraceCheckUtils]: 58: Hoare triple {19052#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19052#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:46,215 INFO L273 TraceCheckUtils]: 59: Hoare triple {19052#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19053#(<= main_~i~1 27)} is VALID [2018-11-23 12:15:46,216 INFO L273 TraceCheckUtils]: 60: Hoare triple {19053#(<= main_~i~1 27)} assume !(~i~1 < 40); {19025#false} is VALID [2018-11-23 12:15:46,216 INFO L256 TraceCheckUtils]: 61: Hoare triple {19025#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {19024#true} is VALID [2018-11-23 12:15:46,216 INFO L273 TraceCheckUtils]: 62: Hoare triple {19024#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {19024#true} is VALID [2018-11-23 12:15:46,216 INFO L273 TraceCheckUtils]: 63: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,216 INFO L273 TraceCheckUtils]: 64: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,217 INFO L273 TraceCheckUtils]: 65: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,217 INFO L273 TraceCheckUtils]: 66: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,217 INFO L273 TraceCheckUtils]: 67: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,217 INFO L273 TraceCheckUtils]: 68: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,217 INFO L273 TraceCheckUtils]: 69: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,217 INFO L273 TraceCheckUtils]: 70: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,218 INFO L273 TraceCheckUtils]: 71: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,218 INFO L273 TraceCheckUtils]: 72: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,218 INFO L273 TraceCheckUtils]: 73: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,218 INFO L273 TraceCheckUtils]: 74: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,218 INFO L273 TraceCheckUtils]: 75: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,219 INFO L273 TraceCheckUtils]: 76: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,219 INFO L273 TraceCheckUtils]: 77: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,219 INFO L273 TraceCheckUtils]: 78: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,219 INFO L273 TraceCheckUtils]: 79: Hoare triple {19024#true} assume !(~i~0 < 40); {19024#true} is VALID [2018-11-23 12:15:46,219 INFO L273 TraceCheckUtils]: 80: Hoare triple {19024#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {19024#true} is VALID [2018-11-23 12:15:46,219 INFO L273 TraceCheckUtils]: 81: Hoare triple {19024#true} assume true; {19024#true} is VALID [2018-11-23 12:15:46,219 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {19024#true} {19025#false} #70#return; {19025#false} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 83: Hoare triple {19025#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {19025#false} is VALID [2018-11-23 12:15:46,220 INFO L256 TraceCheckUtils]: 84: Hoare triple {19025#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 85: Hoare triple {19024#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 86: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 87: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 88: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 89: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 90: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 91: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,220 INFO L273 TraceCheckUtils]: 92: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 93: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 94: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 95: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 96: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 97: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 98: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 99: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 100: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,221 INFO L273 TraceCheckUtils]: 101: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 102: Hoare triple {19024#true} assume !(~i~0 < 40); {19024#true} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 103: Hoare triple {19024#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {19024#true} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 104: Hoare triple {19024#true} assume true; {19024#true} is VALID [2018-11-23 12:15:46,222 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {19024#true} {19025#false} #72#return; {19025#false} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 106: Hoare triple {19025#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {19025#false} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 107: Hoare triple {19025#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19025#false} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 108: Hoare triple {19025#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19025#false} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 109: Hoare triple {19025#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19025#false} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 110: Hoare triple {19025#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19025#false} is VALID [2018-11-23 12:15:46,222 INFO L273 TraceCheckUtils]: 111: Hoare triple {19025#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 112: Hoare triple {19025#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 113: Hoare triple {19025#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 114: Hoare triple {19025#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 115: Hoare triple {19025#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 116: Hoare triple {19025#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 117: Hoare triple {19025#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 118: Hoare triple {19025#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 119: Hoare triple {19025#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19025#false} is VALID [2018-11-23 12:15:46,223 INFO L273 TraceCheckUtils]: 120: Hoare triple {19025#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19025#false} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 121: Hoare triple {19025#false} assume !(~i~2 < 39); {19025#false} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 122: Hoare triple {19025#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {19025#false} is VALID [2018-11-23 12:15:46,224 INFO L256 TraceCheckUtils]: 123: Hoare triple {19025#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {19024#true} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 124: Hoare triple {19024#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {19024#true} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 125: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 126: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 127: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 128: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 129: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,224 INFO L273 TraceCheckUtils]: 130: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 131: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 132: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 133: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 134: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 135: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 136: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 137: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 138: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 139: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,225 INFO L273 TraceCheckUtils]: 140: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,226 INFO L273 TraceCheckUtils]: 141: Hoare triple {19024#true} assume !(~i~0 < 40); {19024#true} is VALID [2018-11-23 12:15:46,226 INFO L273 TraceCheckUtils]: 142: Hoare triple {19024#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {19024#true} is VALID [2018-11-23 12:15:46,226 INFO L273 TraceCheckUtils]: 143: Hoare triple {19024#true} assume true; {19024#true} is VALID [2018-11-23 12:15:46,226 INFO L268 TraceCheckUtils]: 144: Hoare quadruple {19024#true} {19025#false} #74#return; {19025#false} is VALID [2018-11-23 12:15:46,226 INFO L273 TraceCheckUtils]: 145: Hoare triple {19025#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {19025#false} is VALID [2018-11-23 12:15:46,226 INFO L273 TraceCheckUtils]: 146: Hoare triple {19025#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {19025#false} is VALID [2018-11-23 12:15:46,226 INFO L273 TraceCheckUtils]: 147: Hoare triple {19025#false} assume !false; {19025#false} is VALID [2018-11-23 12:15:46,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1417 backedges. 0 proven. 729 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-11-23 12:15:46,237 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:46,237 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:46,245 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:15:46,366 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 9 check-sat command(s) [2018-11-23 12:15:46,366 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:46,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:46,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:46,902 INFO L256 TraceCheckUtils]: 0: Hoare triple {19024#true} call ULTIMATE.init(); {19024#true} is VALID [2018-11-23 12:15:46,903 INFO L273 TraceCheckUtils]: 1: Hoare triple {19024#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {19024#true} is VALID [2018-11-23 12:15:46,903 INFO L273 TraceCheckUtils]: 2: Hoare triple {19024#true} assume true; {19024#true} is VALID [2018-11-23 12:15:46,903 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {19024#true} {19024#true} #66#return; {19024#true} is VALID [2018-11-23 12:15:46,903 INFO L256 TraceCheckUtils]: 4: Hoare triple {19024#true} call #t~ret12 := main(); {19024#true} is VALID [2018-11-23 12:15:46,903 INFO L273 TraceCheckUtils]: 5: Hoare triple {19024#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {19024#true} is VALID [2018-11-23 12:15:46,904 INFO L273 TraceCheckUtils]: 6: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,904 INFO L273 TraceCheckUtils]: 7: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,904 INFO L273 TraceCheckUtils]: 8: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,904 INFO L273 TraceCheckUtils]: 9: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,904 INFO L273 TraceCheckUtils]: 10: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,905 INFO L273 TraceCheckUtils]: 11: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,905 INFO L273 TraceCheckUtils]: 12: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,905 INFO L273 TraceCheckUtils]: 13: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,905 INFO L273 TraceCheckUtils]: 14: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,905 INFO L273 TraceCheckUtils]: 15: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 16: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 17: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 18: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 19: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 20: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 21: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 22: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 23: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 24: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,906 INFO L273 TraceCheckUtils]: 25: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 26: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 27: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 28: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 29: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 30: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 31: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 32: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 33: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 34: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,907 INFO L273 TraceCheckUtils]: 35: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 36: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 37: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 38: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 39: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 40: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 41: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 42: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 43: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,908 INFO L273 TraceCheckUtils]: 44: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 45: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 46: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 47: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 48: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 49: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 50: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 51: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 52: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 53: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,909 INFO L273 TraceCheckUtils]: 54: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 55: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 56: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 57: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 58: Hoare triple {19024#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 59: Hoare triple {19024#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 60: Hoare triple {19024#true} assume !(~i~1 < 40); {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L256 TraceCheckUtils]: 61: Hoare triple {19024#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 62: Hoare triple {19024#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 63: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,910 INFO L273 TraceCheckUtils]: 64: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 65: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 66: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 67: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 68: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 69: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 70: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 71: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 72: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,911 INFO L273 TraceCheckUtils]: 73: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 74: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 75: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 76: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 77: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 78: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 79: Hoare triple {19024#true} assume !(~i~0 < 40); {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 80: Hoare triple {19024#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 81: Hoare triple {19024#true} assume true; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L268 TraceCheckUtils]: 82: Hoare quadruple {19024#true} {19024#true} #70#return; {19024#true} is VALID [2018-11-23 12:15:46,912 INFO L273 TraceCheckUtils]: 83: Hoare triple {19024#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L256 TraceCheckUtils]: 84: Hoare triple {19024#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 85: Hoare triple {19024#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 86: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 87: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 88: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 89: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 90: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 91: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,913 INFO L273 TraceCheckUtils]: 92: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 93: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 94: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 95: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 96: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 97: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 98: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 99: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 100: Hoare triple {19024#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 101: Hoare triple {19024#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19024#true} is VALID [2018-11-23 12:15:46,914 INFO L273 TraceCheckUtils]: 102: Hoare triple {19024#true} assume !(~i~0 < 40); {19024#true} is VALID [2018-11-23 12:15:46,915 INFO L273 TraceCheckUtils]: 103: Hoare triple {19024#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {19024#true} is VALID [2018-11-23 12:15:46,915 INFO L273 TraceCheckUtils]: 104: Hoare triple {19024#true} assume true; {19024#true} is VALID [2018-11-23 12:15:46,915 INFO L268 TraceCheckUtils]: 105: Hoare quadruple {19024#true} {19024#true} #72#return; {19024#true} is VALID [2018-11-23 12:15:46,915 INFO L273 TraceCheckUtils]: 106: Hoare triple {19024#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {19375#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:46,916 INFO L273 TraceCheckUtils]: 107: Hoare triple {19375#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19375#(<= main_~i~2 0)} is VALID [2018-11-23 12:15:46,916 INFO L273 TraceCheckUtils]: 108: Hoare triple {19375#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19382#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:46,916 INFO L273 TraceCheckUtils]: 109: Hoare triple {19382#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19382#(<= main_~i~2 1)} is VALID [2018-11-23 12:15:46,917 INFO L273 TraceCheckUtils]: 110: Hoare triple {19382#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19389#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:46,917 INFO L273 TraceCheckUtils]: 111: Hoare triple {19389#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19389#(<= main_~i~2 2)} is VALID [2018-11-23 12:15:46,917 INFO L273 TraceCheckUtils]: 112: Hoare triple {19389#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19396#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:46,918 INFO L273 TraceCheckUtils]: 113: Hoare triple {19396#(<= main_~i~2 3)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19396#(<= main_~i~2 3)} is VALID [2018-11-23 12:15:46,918 INFO L273 TraceCheckUtils]: 114: Hoare triple {19396#(<= main_~i~2 3)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19403#(<= main_~i~2 4)} is VALID [2018-11-23 12:15:46,919 INFO L273 TraceCheckUtils]: 115: Hoare triple {19403#(<= main_~i~2 4)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19403#(<= main_~i~2 4)} is VALID [2018-11-23 12:15:46,919 INFO L273 TraceCheckUtils]: 116: Hoare triple {19403#(<= main_~i~2 4)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19410#(<= main_~i~2 5)} is VALID [2018-11-23 12:15:46,919 INFO L273 TraceCheckUtils]: 117: Hoare triple {19410#(<= main_~i~2 5)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19410#(<= main_~i~2 5)} is VALID [2018-11-23 12:15:46,920 INFO L273 TraceCheckUtils]: 118: Hoare triple {19410#(<= main_~i~2 5)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19417#(<= main_~i~2 6)} is VALID [2018-11-23 12:15:46,920 INFO L273 TraceCheckUtils]: 119: Hoare triple {19417#(<= main_~i~2 6)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {19417#(<= main_~i~2 6)} is VALID [2018-11-23 12:15:46,921 INFO L273 TraceCheckUtils]: 120: Hoare triple {19417#(<= main_~i~2 6)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {19424#(<= main_~i~2 7)} is VALID [2018-11-23 12:15:46,922 INFO L273 TraceCheckUtils]: 121: Hoare triple {19424#(<= main_~i~2 7)} assume !(~i~2 < 39); {19025#false} is VALID [2018-11-23 12:15:46,922 INFO L273 TraceCheckUtils]: 122: Hoare triple {19025#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {19025#false} is VALID [2018-11-23 12:15:46,922 INFO L256 TraceCheckUtils]: 123: Hoare triple {19025#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {19025#false} is VALID [2018-11-23 12:15:46,922 INFO L273 TraceCheckUtils]: 124: Hoare triple {19025#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {19025#false} is VALID [2018-11-23 12:15:46,922 INFO L273 TraceCheckUtils]: 125: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,923 INFO L273 TraceCheckUtils]: 126: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,923 INFO L273 TraceCheckUtils]: 127: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,923 INFO L273 TraceCheckUtils]: 128: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,923 INFO L273 TraceCheckUtils]: 129: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,923 INFO L273 TraceCheckUtils]: 130: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,923 INFO L273 TraceCheckUtils]: 131: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,924 INFO L273 TraceCheckUtils]: 132: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,924 INFO L273 TraceCheckUtils]: 133: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,924 INFO L273 TraceCheckUtils]: 134: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,925 INFO L273 TraceCheckUtils]: 135: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,925 INFO L273 TraceCheckUtils]: 136: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,925 INFO L273 TraceCheckUtils]: 137: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,925 INFO L273 TraceCheckUtils]: 138: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,925 INFO L273 TraceCheckUtils]: 139: Hoare triple {19025#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {19025#false} is VALID [2018-11-23 12:15:46,925 INFO L273 TraceCheckUtils]: 140: Hoare triple {19025#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {19025#false} is VALID [2018-11-23 12:15:46,926 INFO L273 TraceCheckUtils]: 141: Hoare triple {19025#false} assume !(~i~0 < 40); {19025#false} is VALID [2018-11-23 12:15:46,926 INFO L273 TraceCheckUtils]: 142: Hoare triple {19025#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {19025#false} is VALID [2018-11-23 12:15:46,926 INFO L273 TraceCheckUtils]: 143: Hoare triple {19025#false} assume true; {19025#false} is VALID [2018-11-23 12:15:46,926 INFO L268 TraceCheckUtils]: 144: Hoare quadruple {19025#false} {19025#false} #74#return; {19025#false} is VALID [2018-11-23 12:15:46,926 INFO L273 TraceCheckUtils]: 145: Hoare triple {19025#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {19025#false} is VALID [2018-11-23 12:15:46,926 INFO L273 TraceCheckUtils]: 146: Hoare triple {19025#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {19025#false} is VALID [2018-11-23 12:15:46,927 INFO L273 TraceCheckUtils]: 147: Hoare triple {19025#false} assume !false; {19025#false} is VALID [2018-11-23 12:15:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1417 backedges. 298 proven. 49 refuted. 0 times theorem prover too weak. 1070 trivial. 0 not checked. [2018-11-23 12:15:46,965 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:46,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 10] total 38 [2018-11-23 12:15:46,966 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 148 [2018-11-23 12:15:46,966 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:46,966 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states. [2018-11-23 12:15:47,096 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:47,097 INFO L459 AbstractCegarLoop]: Interpolant automaton has 38 states [2018-11-23 12:15:47,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2018-11-23 12:15:47,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=479, Invalid=927, Unknown=0, NotChecked=0, Total=1406 [2018-11-23 12:15:47,098 INFO L87 Difference]: Start difference. First operand 107 states and 111 transitions. Second operand 38 states. [2018-11-23 12:15:48,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:48,162 INFO L93 Difference]: Finished difference Result 159 states and 168 transitions. [2018-11-23 12:15:48,162 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-11-23 12:15:48,162 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 148 [2018-11-23 12:15:48,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:48,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:15:48,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 125 transitions. [2018-11-23 12:15:48,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 12:15:48,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 125 transitions. [2018-11-23 12:15:48,164 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 38 states and 125 transitions. [2018-11-23 12:15:48,329 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:48,331 INFO L225 Difference]: With dead ends: 159 [2018-11-23 12:15:48,332 INFO L226 Difference]: Without dead ends: 113 [2018-11-23 12:15:48,332 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 216 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=479, Invalid=927, Unknown=0, NotChecked=0, Total=1406 [2018-11-23 12:15:48,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-11-23 12:15:48,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 111. [2018-11-23 12:15:48,475 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:48,475 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 111 states. [2018-11-23 12:15:48,475 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 111 states. [2018-11-23 12:15:48,475 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 111 states. [2018-11-23 12:15:48,478 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:48,478 INFO L93 Difference]: Finished difference Result 113 states and 117 transitions. [2018-11-23 12:15:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 12:15:48,478 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:48,478 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:48,478 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 113 states. [2018-11-23 12:15:48,479 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 113 states. [2018-11-23 12:15:48,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:48,481 INFO L93 Difference]: Finished difference Result 113 states and 117 transitions. [2018-11-23 12:15:48,481 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 12:15:48,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:48,481 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:48,481 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:48,482 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:48,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-23 12:15:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 115 transitions. [2018-11-23 12:15:48,484 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 115 transitions. Word has length 148 [2018-11-23 12:15:48,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:48,484 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 115 transitions. [2018-11-23 12:15:48,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 38 states. [2018-11-23 12:15:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 115 transitions. [2018-11-23 12:15:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 12:15:48,485 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:48,485 INFO L402 BasicCegarLoop]: trace histogram [28, 28, 24, 24, 8, 8, 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 12:15:48,486 INFO L423 AbstractCegarLoop]: === Iteration 32 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:48,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:48,486 INFO L82 PathProgramCache]: Analyzing trace with hash 894020771, now seen corresponding path program 28 times [2018-11-23 12:15:48,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:48,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:48,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:48,487 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:48,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:49,051 INFO L256 TraceCheckUtils]: 0: Hoare triple {20132#true} call ULTIMATE.init(); {20132#true} is VALID [2018-11-23 12:15:49,051 INFO L273 TraceCheckUtils]: 1: Hoare triple {20132#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {20132#true} is VALID [2018-11-23 12:15:49,051 INFO L273 TraceCheckUtils]: 2: Hoare triple {20132#true} assume true; {20132#true} is VALID [2018-11-23 12:15:49,052 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {20132#true} {20132#true} #66#return; {20132#true} is VALID [2018-11-23 12:15:49,052 INFO L256 TraceCheckUtils]: 4: Hoare triple {20132#true} call #t~ret12 := main(); {20132#true} is VALID [2018-11-23 12:15:49,052 INFO L273 TraceCheckUtils]: 5: Hoare triple {20132#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {20134#(= main_~i~1 0)} is VALID [2018-11-23 12:15:49,053 INFO L273 TraceCheckUtils]: 6: Hoare triple {20134#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20134#(= main_~i~1 0)} is VALID [2018-11-23 12:15:49,053 INFO L273 TraceCheckUtils]: 7: Hoare triple {20134#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20135#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:49,054 INFO L273 TraceCheckUtils]: 8: Hoare triple {20135#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20135#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:49,054 INFO L273 TraceCheckUtils]: 9: Hoare triple {20135#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20136#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:49,055 INFO L273 TraceCheckUtils]: 10: Hoare triple {20136#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20136#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:49,055 INFO L273 TraceCheckUtils]: 11: Hoare triple {20136#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20137#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:49,055 INFO L273 TraceCheckUtils]: 12: Hoare triple {20137#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20137#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:49,056 INFO L273 TraceCheckUtils]: 13: Hoare triple {20137#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20138#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:49,056 INFO L273 TraceCheckUtils]: 14: Hoare triple {20138#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20138#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:49,057 INFO L273 TraceCheckUtils]: 15: Hoare triple {20138#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20139#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:49,058 INFO L273 TraceCheckUtils]: 16: Hoare triple {20139#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20139#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:49,058 INFO L273 TraceCheckUtils]: 17: Hoare triple {20139#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20140#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:49,059 INFO L273 TraceCheckUtils]: 18: Hoare triple {20140#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20140#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:49,059 INFO L273 TraceCheckUtils]: 19: Hoare triple {20140#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20141#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:49,060 INFO L273 TraceCheckUtils]: 20: Hoare triple {20141#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20141#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:49,061 INFO L273 TraceCheckUtils]: 21: Hoare triple {20141#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20142#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:49,061 INFO L273 TraceCheckUtils]: 22: Hoare triple {20142#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20142#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:49,062 INFO L273 TraceCheckUtils]: 23: Hoare triple {20142#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20143#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:49,062 INFO L273 TraceCheckUtils]: 24: Hoare triple {20143#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20143#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:49,063 INFO L273 TraceCheckUtils]: 25: Hoare triple {20143#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20144#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:49,064 INFO L273 TraceCheckUtils]: 26: Hoare triple {20144#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20144#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:49,064 INFO L273 TraceCheckUtils]: 27: Hoare triple {20144#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20145#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:49,065 INFO L273 TraceCheckUtils]: 28: Hoare triple {20145#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20145#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:49,066 INFO L273 TraceCheckUtils]: 29: Hoare triple {20145#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20146#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:49,066 INFO L273 TraceCheckUtils]: 30: Hoare triple {20146#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20146#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:49,067 INFO L273 TraceCheckUtils]: 31: Hoare triple {20146#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20147#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:49,067 INFO L273 TraceCheckUtils]: 32: Hoare triple {20147#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20147#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:49,068 INFO L273 TraceCheckUtils]: 33: Hoare triple {20147#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20148#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:49,069 INFO L273 TraceCheckUtils]: 34: Hoare triple {20148#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20148#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:49,069 INFO L273 TraceCheckUtils]: 35: Hoare triple {20148#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20149#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:49,070 INFO L273 TraceCheckUtils]: 36: Hoare triple {20149#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20149#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:49,070 INFO L273 TraceCheckUtils]: 37: Hoare triple {20149#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20150#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:49,071 INFO L273 TraceCheckUtils]: 38: Hoare triple {20150#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20150#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:49,072 INFO L273 TraceCheckUtils]: 39: Hoare triple {20150#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20151#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:49,072 INFO L273 TraceCheckUtils]: 40: Hoare triple {20151#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20151#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:49,073 INFO L273 TraceCheckUtils]: 41: Hoare triple {20151#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20152#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:49,073 INFO L273 TraceCheckUtils]: 42: Hoare triple {20152#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20152#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:49,074 INFO L273 TraceCheckUtils]: 43: Hoare triple {20152#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20153#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:49,075 INFO L273 TraceCheckUtils]: 44: Hoare triple {20153#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20153#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:49,075 INFO L273 TraceCheckUtils]: 45: Hoare triple {20153#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20154#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:49,076 INFO L273 TraceCheckUtils]: 46: Hoare triple {20154#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20154#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:49,077 INFO L273 TraceCheckUtils]: 47: Hoare triple {20154#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20155#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:49,077 INFO L273 TraceCheckUtils]: 48: Hoare triple {20155#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20155#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:49,078 INFO L273 TraceCheckUtils]: 49: Hoare triple {20155#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20156#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:49,078 INFO L273 TraceCheckUtils]: 50: Hoare triple {20156#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20156#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:49,079 INFO L273 TraceCheckUtils]: 51: Hoare triple {20156#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20157#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:49,080 INFO L273 TraceCheckUtils]: 52: Hoare triple {20157#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20157#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:49,080 INFO L273 TraceCheckUtils]: 53: Hoare triple {20157#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20158#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:49,081 INFO L273 TraceCheckUtils]: 54: Hoare triple {20158#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20158#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:49,082 INFO L273 TraceCheckUtils]: 55: Hoare triple {20158#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20159#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:49,082 INFO L273 TraceCheckUtils]: 56: Hoare triple {20159#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20159#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:49,083 INFO L273 TraceCheckUtils]: 57: Hoare triple {20159#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20160#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:49,083 INFO L273 TraceCheckUtils]: 58: Hoare triple {20160#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20160#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:49,084 INFO L273 TraceCheckUtils]: 59: Hoare triple {20160#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20161#(<= main_~i~1 27)} is VALID [2018-11-23 12:15:49,084 INFO L273 TraceCheckUtils]: 60: Hoare triple {20161#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20161#(<= main_~i~1 27)} is VALID [2018-11-23 12:15:49,085 INFO L273 TraceCheckUtils]: 61: Hoare triple {20161#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20162#(<= main_~i~1 28)} is VALID [2018-11-23 12:15:49,086 INFO L273 TraceCheckUtils]: 62: Hoare triple {20162#(<= main_~i~1 28)} assume !(~i~1 < 40); {20133#false} is VALID [2018-11-23 12:15:49,086 INFO L256 TraceCheckUtils]: 63: Hoare triple {20133#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {20132#true} is VALID [2018-11-23 12:15:49,086 INFO L273 TraceCheckUtils]: 64: Hoare triple {20132#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {20132#true} is VALID [2018-11-23 12:15:49,086 INFO L273 TraceCheckUtils]: 65: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,087 INFO L273 TraceCheckUtils]: 66: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,087 INFO L273 TraceCheckUtils]: 67: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,087 INFO L273 TraceCheckUtils]: 68: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,087 INFO L273 TraceCheckUtils]: 69: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,087 INFO L273 TraceCheckUtils]: 70: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,088 INFO L273 TraceCheckUtils]: 71: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,088 INFO L273 TraceCheckUtils]: 72: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,088 INFO L273 TraceCheckUtils]: 73: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,088 INFO L273 TraceCheckUtils]: 74: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,088 INFO L273 TraceCheckUtils]: 75: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,088 INFO L273 TraceCheckUtils]: 76: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,089 INFO L273 TraceCheckUtils]: 77: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,089 INFO L273 TraceCheckUtils]: 78: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,089 INFO L273 TraceCheckUtils]: 79: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,089 INFO L273 TraceCheckUtils]: 80: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,089 INFO L273 TraceCheckUtils]: 81: Hoare triple {20132#true} assume !(~i~0 < 40); {20132#true} is VALID [2018-11-23 12:15:49,089 INFO L273 TraceCheckUtils]: 82: Hoare triple {20132#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {20132#true} is VALID [2018-11-23 12:15:49,090 INFO L273 TraceCheckUtils]: 83: Hoare triple {20132#true} assume true; {20132#true} is VALID [2018-11-23 12:15:49,090 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {20132#true} {20133#false} #70#return; {20133#false} is VALID [2018-11-23 12:15:49,090 INFO L273 TraceCheckUtils]: 85: Hoare triple {20133#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {20133#false} is VALID [2018-11-23 12:15:49,090 INFO L256 TraceCheckUtils]: 86: Hoare triple {20133#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {20132#true} is VALID [2018-11-23 12:15:49,090 INFO L273 TraceCheckUtils]: 87: Hoare triple {20132#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 88: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 89: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 90: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 91: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 92: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 93: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 94: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 95: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,091 INFO L273 TraceCheckUtils]: 96: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 97: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 98: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 99: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 100: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 101: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 102: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 103: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 104: Hoare triple {20132#true} assume !(~i~0 < 40); {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 105: Hoare triple {20132#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {20132#true} is VALID [2018-11-23 12:15:49,092 INFO L273 TraceCheckUtils]: 106: Hoare triple {20132#true} assume true; {20132#true} is VALID [2018-11-23 12:15:49,093 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {20132#true} {20133#false} #72#return; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 108: Hoare triple {20133#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 109: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 110: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 111: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 112: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 113: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 114: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 115: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,093 INFO L273 TraceCheckUtils]: 116: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 117: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 118: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 119: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 120: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 121: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 122: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 123: Hoare triple {20133#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 124: Hoare triple {20133#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20133#false} is VALID [2018-11-23 12:15:49,094 INFO L273 TraceCheckUtils]: 125: Hoare triple {20133#false} assume !(~i~2 < 39); {20133#false} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 126: Hoare triple {20133#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {20133#false} is VALID [2018-11-23 12:15:49,095 INFO L256 TraceCheckUtils]: 127: Hoare triple {20133#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 128: Hoare triple {20132#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 129: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 130: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 131: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 132: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 133: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 134: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,095 INFO L273 TraceCheckUtils]: 135: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 136: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 137: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 138: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 139: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 140: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 141: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 142: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 143: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,096 INFO L273 TraceCheckUtils]: 144: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,097 INFO L273 TraceCheckUtils]: 145: Hoare triple {20132#true} assume !(~i~0 < 40); {20132#true} is VALID [2018-11-23 12:15:49,097 INFO L273 TraceCheckUtils]: 146: Hoare triple {20132#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {20132#true} is VALID [2018-11-23 12:15:49,097 INFO L273 TraceCheckUtils]: 147: Hoare triple {20132#true} assume true; {20132#true} is VALID [2018-11-23 12:15:49,097 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {20132#true} {20133#false} #74#return; {20133#false} is VALID [2018-11-23 12:15:49,097 INFO L273 TraceCheckUtils]: 149: Hoare triple {20133#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {20133#false} is VALID [2018-11-23 12:15:49,097 INFO L273 TraceCheckUtils]: 150: Hoare triple {20133#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {20133#false} is VALID [2018-11-23 12:15:49,097 INFO L273 TraceCheckUtils]: 151: Hoare triple {20133#false} assume !false; {20133#false} is VALID [2018-11-23 12:15:49,108 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 0 proven. 784 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked. [2018-11-23 12:15:49,108 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:49,108 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:49,118 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:15:49,194 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:15:49,194 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:15:49,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:49,222 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:15:49,516 INFO L256 TraceCheckUtils]: 0: Hoare triple {20132#true} call ULTIMATE.init(); {20132#true} is VALID [2018-11-23 12:15:49,516 INFO L273 TraceCheckUtils]: 1: Hoare triple {20132#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {20132#true} is VALID [2018-11-23 12:15:49,516 INFO L273 TraceCheckUtils]: 2: Hoare triple {20132#true} assume true; {20132#true} is VALID [2018-11-23 12:15:49,517 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {20132#true} {20132#true} #66#return; {20132#true} is VALID [2018-11-23 12:15:49,517 INFO L256 TraceCheckUtils]: 4: Hoare triple {20132#true} call #t~ret12 := main(); {20132#true} is VALID [2018-11-23 12:15:49,517 INFO L273 TraceCheckUtils]: 5: Hoare triple {20132#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {20132#true} is VALID [2018-11-23 12:15:49,517 INFO L273 TraceCheckUtils]: 6: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,517 INFO L273 TraceCheckUtils]: 7: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,518 INFO L273 TraceCheckUtils]: 8: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,518 INFO L273 TraceCheckUtils]: 9: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,518 INFO L273 TraceCheckUtils]: 10: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,518 INFO L273 TraceCheckUtils]: 11: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,518 INFO L273 TraceCheckUtils]: 12: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,518 INFO L273 TraceCheckUtils]: 13: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 14: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 15: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 16: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 17: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 18: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 19: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 20: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 21: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 22: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,519 INFO L273 TraceCheckUtils]: 23: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 24: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 25: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 26: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 27: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 28: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 29: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 30: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 31: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,520 INFO L273 TraceCheckUtils]: 32: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 33: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 34: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 35: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 36: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 37: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 38: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 39: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 40: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 41: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,521 INFO L273 TraceCheckUtils]: 42: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 43: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 44: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 45: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 46: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 47: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 48: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 49: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 50: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,522 INFO L273 TraceCheckUtils]: 51: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 52: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 53: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 54: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 55: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 56: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 57: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 58: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 59: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 60: Hoare triple {20132#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {20132#true} is VALID [2018-11-23 12:15:49,523 INFO L273 TraceCheckUtils]: 61: Hoare triple {20132#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 62: Hoare triple {20132#true} assume !(~i~1 < 40); {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L256 TraceCheckUtils]: 63: Hoare triple {20132#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 64: Hoare triple {20132#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 65: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 66: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 67: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 68: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 69: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 70: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,524 INFO L273 TraceCheckUtils]: 71: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 72: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 73: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 74: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 75: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 76: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 77: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 78: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 79: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,525 INFO L273 TraceCheckUtils]: 80: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L273 TraceCheckUtils]: 81: Hoare triple {20132#true} assume !(~i~0 < 40); {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L273 TraceCheckUtils]: 82: Hoare triple {20132#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L273 TraceCheckUtils]: 83: Hoare triple {20132#true} assume true; {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L268 TraceCheckUtils]: 84: Hoare quadruple {20132#true} {20132#true} #70#return; {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L273 TraceCheckUtils]: 85: Hoare triple {20132#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L256 TraceCheckUtils]: 86: Hoare triple {20132#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L273 TraceCheckUtils]: 87: Hoare triple {20132#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {20132#true} is VALID [2018-11-23 12:15:49,526 INFO L273 TraceCheckUtils]: 88: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,527 INFO L273 TraceCheckUtils]: 89: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,527 INFO L273 TraceCheckUtils]: 90: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,527 INFO L273 TraceCheckUtils]: 91: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,527 INFO L273 TraceCheckUtils]: 92: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,527 INFO L273 TraceCheckUtils]: 93: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,527 INFO L273 TraceCheckUtils]: 94: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,528 INFO L273 TraceCheckUtils]: 95: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,528 INFO L273 TraceCheckUtils]: 96: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,528 INFO L273 TraceCheckUtils]: 97: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,528 INFO L273 TraceCheckUtils]: 98: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,528 INFO L273 TraceCheckUtils]: 99: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,528 INFO L273 TraceCheckUtils]: 100: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,529 INFO L273 TraceCheckUtils]: 101: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,529 INFO L273 TraceCheckUtils]: 102: Hoare triple {20132#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20132#true} is VALID [2018-11-23 12:15:49,529 INFO L273 TraceCheckUtils]: 103: Hoare triple {20132#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20132#true} is VALID [2018-11-23 12:15:49,529 INFO L273 TraceCheckUtils]: 104: Hoare triple {20132#true} assume !(~i~0 < 40); {20132#true} is VALID [2018-11-23 12:15:49,529 INFO L273 TraceCheckUtils]: 105: Hoare triple {20132#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {20132#true} is VALID [2018-11-23 12:15:49,529 INFO L273 TraceCheckUtils]: 106: Hoare triple {20132#true} assume true; {20132#true} is VALID [2018-11-23 12:15:49,530 INFO L268 TraceCheckUtils]: 107: Hoare quadruple {20132#true} {20132#true} #72#return; {20132#true} is VALID [2018-11-23 12:15:49,530 INFO L273 TraceCheckUtils]: 108: Hoare triple {20132#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {20132#true} is VALID [2018-11-23 12:15:49,530 INFO L273 TraceCheckUtils]: 109: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,530 INFO L273 TraceCheckUtils]: 110: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,530 INFO L273 TraceCheckUtils]: 111: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,530 INFO L273 TraceCheckUtils]: 112: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,531 INFO L273 TraceCheckUtils]: 113: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,531 INFO L273 TraceCheckUtils]: 114: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,531 INFO L273 TraceCheckUtils]: 115: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,531 INFO L273 TraceCheckUtils]: 116: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,531 INFO L273 TraceCheckUtils]: 117: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,531 INFO L273 TraceCheckUtils]: 118: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,532 INFO L273 TraceCheckUtils]: 119: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,532 INFO L273 TraceCheckUtils]: 120: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,532 INFO L273 TraceCheckUtils]: 121: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,532 INFO L273 TraceCheckUtils]: 122: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,532 INFO L273 TraceCheckUtils]: 123: Hoare triple {20132#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {20132#true} is VALID [2018-11-23 12:15:49,532 INFO L273 TraceCheckUtils]: 124: Hoare triple {20132#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {20132#true} is VALID [2018-11-23 12:15:49,532 INFO L273 TraceCheckUtils]: 125: Hoare triple {20132#true} assume !(~i~2 < 39); {20132#true} is VALID [2018-11-23 12:15:49,533 INFO L273 TraceCheckUtils]: 126: Hoare triple {20132#true} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {20132#true} is VALID [2018-11-23 12:15:49,533 INFO L256 TraceCheckUtils]: 127: Hoare triple {20132#true} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {20132#true} is VALID [2018-11-23 12:15:49,554 INFO L273 TraceCheckUtils]: 128: Hoare triple {20132#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {20550#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:49,567 INFO L273 TraceCheckUtils]: 129: Hoare triple {20550#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20550#(<= avg_~i~0 0)} is VALID [2018-11-23 12:15:49,575 INFO L273 TraceCheckUtils]: 130: Hoare triple {20550#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20557#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:49,591 INFO L273 TraceCheckUtils]: 131: Hoare triple {20557#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20557#(<= avg_~i~0 1)} is VALID [2018-11-23 12:15:49,595 INFO L273 TraceCheckUtils]: 132: Hoare triple {20557#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20564#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:49,596 INFO L273 TraceCheckUtils]: 133: Hoare triple {20564#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20564#(<= avg_~i~0 2)} is VALID [2018-11-23 12:15:49,596 INFO L273 TraceCheckUtils]: 134: Hoare triple {20564#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20571#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:49,598 INFO L273 TraceCheckUtils]: 135: Hoare triple {20571#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20571#(<= avg_~i~0 3)} is VALID [2018-11-23 12:15:49,600 INFO L273 TraceCheckUtils]: 136: Hoare triple {20571#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20578#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:49,600 INFO L273 TraceCheckUtils]: 137: Hoare triple {20578#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20578#(<= avg_~i~0 4)} is VALID [2018-11-23 12:15:49,602 INFO L273 TraceCheckUtils]: 138: Hoare triple {20578#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20585#(<= avg_~i~0 5)} is VALID [2018-11-23 12:15:49,602 INFO L273 TraceCheckUtils]: 139: Hoare triple {20585#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20585#(<= avg_~i~0 5)} is VALID [2018-11-23 12:15:49,604 INFO L273 TraceCheckUtils]: 140: Hoare triple {20585#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20592#(<= avg_~i~0 6)} is VALID [2018-11-23 12:15:49,604 INFO L273 TraceCheckUtils]: 141: Hoare triple {20592#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20592#(<= avg_~i~0 6)} is VALID [2018-11-23 12:15:49,604 INFO L273 TraceCheckUtils]: 142: Hoare triple {20592#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20599#(<= avg_~i~0 7)} is VALID [2018-11-23 12:15:49,605 INFO L273 TraceCheckUtils]: 143: Hoare triple {20599#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {20599#(<= avg_~i~0 7)} is VALID [2018-11-23 12:15:49,605 INFO L273 TraceCheckUtils]: 144: Hoare triple {20599#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {20606#(<= avg_~i~0 8)} is VALID [2018-11-23 12:15:49,605 INFO L273 TraceCheckUtils]: 145: Hoare triple {20606#(<= avg_~i~0 8)} assume !(~i~0 < 40); {20133#false} is VALID [2018-11-23 12:15:49,606 INFO L273 TraceCheckUtils]: 146: Hoare triple {20133#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {20133#false} is VALID [2018-11-23 12:15:49,606 INFO L273 TraceCheckUtils]: 147: Hoare triple {20133#false} assume true; {20133#false} is VALID [2018-11-23 12:15:49,606 INFO L268 TraceCheckUtils]: 148: Hoare quadruple {20133#false} {20132#true} #74#return; {20133#false} is VALID [2018-11-23 12:15:49,606 INFO L273 TraceCheckUtils]: 149: Hoare triple {20133#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {20133#false} is VALID [2018-11-23 12:15:49,606 INFO L273 TraceCheckUtils]: 150: Hoare triple {20133#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {20133#false} is VALID [2018-11-23 12:15:49,606 INFO L273 TraceCheckUtils]: 151: Hoare triple {20133#false} assume !false; {20133#false} is VALID [2018-11-23 12:15:49,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1487 backedges. 296 proven. 64 refuted. 0 times theorem prover too weak. 1127 trivial. 0 not checked. [2018-11-23 12:15:49,635 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:15:49,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 11] total 40 [2018-11-23 12:15:49,636 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 152 [2018-11-23 12:15:49,636 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:15:49,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states. [2018-11-23 12:15:49,753 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 120 edges. 120 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:49,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 40 states [2018-11-23 12:15:49,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 40 interpolants. [2018-11-23 12:15:49,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=519, Invalid=1041, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 12:15:49,754 INFO L87 Difference]: Start difference. First operand 111 states and 115 transitions. Second operand 40 states. [2018-11-23 12:15:50,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:50,288 INFO L93 Difference]: Finished difference Result 165 states and 177 transitions. [2018-11-23 12:15:50,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-23 12:15:50,288 INFO L78 Accepts]: Start accepts. Automaton has 40 states. Word has length 152 [2018-11-23 12:15:50,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:15:50,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:15:50,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 132 transitions. [2018-11-23 12:15:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40 states. [2018-11-23 12:15:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 132 transitions. [2018-11-23 12:15:50,291 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 132 transitions. [2018-11-23 12:15:50,417 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:15:50,420 INFO L225 Difference]: With dead ends: 165 [2018-11-23 12:15:50,420 INFO L226 Difference]: Without dead ends: 117 [2018-11-23 12:15:50,421 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 182 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=519, Invalid=1041, Unknown=0, NotChecked=0, Total=1560 [2018-11-23 12:15:50,421 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2018-11-23 12:15:50,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 115. [2018-11-23 12:15:50,482 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:15:50,482 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand 115 states. [2018-11-23 12:15:50,482 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 115 states. [2018-11-23 12:15:50,482 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 115 states. [2018-11-23 12:15:50,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:50,484 INFO L93 Difference]: Finished difference Result 117 states and 121 transitions. [2018-11-23 12:15:50,485 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2018-11-23 12:15:50,485 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:50,485 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:50,485 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 117 states. [2018-11-23 12:15:50,486 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 117 states. [2018-11-23 12:15:50,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:15:50,488 INFO L93 Difference]: Finished difference Result 117 states and 121 transitions. [2018-11-23 12:15:50,488 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 121 transitions. [2018-11-23 12:15:50,488 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:15:50,488 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:15:50,488 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:15:50,488 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:15:50,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-23 12:15:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 119 transitions. [2018-11-23 12:15:50,491 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 119 transitions. Word has length 152 [2018-11-23 12:15:50,491 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:15:50,491 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 119 transitions. [2018-11-23 12:15:50,491 INFO L481 AbstractCegarLoop]: Interpolant automaton has 40 states. [2018-11-23 12:15:50,491 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 119 transitions. [2018-11-23 12:15:50,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 12:15:50,492 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:15:50,492 INFO L402 BasicCegarLoop]: trace histogram [29, 29, 27, 27, 8, 8, 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 12:15:50,493 INFO L423 AbstractCegarLoop]: === Iteration 33 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:15:50,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:15:50,493 INFO L82 PathProgramCache]: Analyzing trace with hash -1573539069, now seen corresponding path program 29 times [2018-11-23 12:15:50,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:15:50,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:15:50,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:50,494 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:15:50,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:15:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:15:52,053 INFO L256 TraceCheckUtils]: 0: Hoare triple {21277#true} call ULTIMATE.init(); {21277#true} is VALID [2018-11-23 12:15:52,053 INFO L273 TraceCheckUtils]: 1: Hoare triple {21277#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {21277#true} is VALID [2018-11-23 12:15:52,054 INFO L273 TraceCheckUtils]: 2: Hoare triple {21277#true} assume true; {21277#true} is VALID [2018-11-23 12:15:52,054 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21277#true} {21277#true} #66#return; {21277#true} is VALID [2018-11-23 12:15:52,054 INFO L256 TraceCheckUtils]: 4: Hoare triple {21277#true} call #t~ret12 := main(); {21277#true} is VALID [2018-11-23 12:15:52,055 INFO L273 TraceCheckUtils]: 5: Hoare triple {21277#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {21279#(= main_~i~1 0)} is VALID [2018-11-23 12:15:52,055 INFO L273 TraceCheckUtils]: 6: Hoare triple {21279#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21279#(= main_~i~1 0)} is VALID [2018-11-23 12:15:52,056 INFO L273 TraceCheckUtils]: 7: Hoare triple {21279#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21280#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:52,056 INFO L273 TraceCheckUtils]: 8: Hoare triple {21280#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21280#(<= main_~i~1 1)} is VALID [2018-11-23 12:15:52,057 INFO L273 TraceCheckUtils]: 9: Hoare triple {21280#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21281#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:52,058 INFO L273 TraceCheckUtils]: 10: Hoare triple {21281#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21281#(<= main_~i~1 2)} is VALID [2018-11-23 12:15:52,058 INFO L273 TraceCheckUtils]: 11: Hoare triple {21281#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21282#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:52,059 INFO L273 TraceCheckUtils]: 12: Hoare triple {21282#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21282#(<= main_~i~1 3)} is VALID [2018-11-23 12:15:52,059 INFO L273 TraceCheckUtils]: 13: Hoare triple {21282#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21283#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:52,060 INFO L273 TraceCheckUtils]: 14: Hoare triple {21283#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21283#(<= main_~i~1 4)} is VALID [2018-11-23 12:15:52,061 INFO L273 TraceCheckUtils]: 15: Hoare triple {21283#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21284#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:52,061 INFO L273 TraceCheckUtils]: 16: Hoare triple {21284#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21284#(<= main_~i~1 5)} is VALID [2018-11-23 12:15:52,062 INFO L273 TraceCheckUtils]: 17: Hoare triple {21284#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21285#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:52,062 INFO L273 TraceCheckUtils]: 18: Hoare triple {21285#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21285#(<= main_~i~1 6)} is VALID [2018-11-23 12:15:52,063 INFO L273 TraceCheckUtils]: 19: Hoare triple {21285#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21286#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:52,064 INFO L273 TraceCheckUtils]: 20: Hoare triple {21286#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21286#(<= main_~i~1 7)} is VALID [2018-11-23 12:15:52,064 INFO L273 TraceCheckUtils]: 21: Hoare triple {21286#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21287#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:52,065 INFO L273 TraceCheckUtils]: 22: Hoare triple {21287#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21287#(<= main_~i~1 8)} is VALID [2018-11-23 12:15:52,066 INFO L273 TraceCheckUtils]: 23: Hoare triple {21287#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21288#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:52,066 INFO L273 TraceCheckUtils]: 24: Hoare triple {21288#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21288#(<= main_~i~1 9)} is VALID [2018-11-23 12:15:52,067 INFO L273 TraceCheckUtils]: 25: Hoare triple {21288#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21289#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:52,067 INFO L273 TraceCheckUtils]: 26: Hoare triple {21289#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21289#(<= main_~i~1 10)} is VALID [2018-11-23 12:15:52,068 INFO L273 TraceCheckUtils]: 27: Hoare triple {21289#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21290#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:52,069 INFO L273 TraceCheckUtils]: 28: Hoare triple {21290#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21290#(<= main_~i~1 11)} is VALID [2018-11-23 12:15:52,069 INFO L273 TraceCheckUtils]: 29: Hoare triple {21290#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21291#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:52,070 INFO L273 TraceCheckUtils]: 30: Hoare triple {21291#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21291#(<= main_~i~1 12)} is VALID [2018-11-23 12:15:52,070 INFO L273 TraceCheckUtils]: 31: Hoare triple {21291#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21292#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:52,071 INFO L273 TraceCheckUtils]: 32: Hoare triple {21292#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21292#(<= main_~i~1 13)} is VALID [2018-11-23 12:15:52,072 INFO L273 TraceCheckUtils]: 33: Hoare triple {21292#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21293#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:52,072 INFO L273 TraceCheckUtils]: 34: Hoare triple {21293#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21293#(<= main_~i~1 14)} is VALID [2018-11-23 12:15:52,073 INFO L273 TraceCheckUtils]: 35: Hoare triple {21293#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21294#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:52,073 INFO L273 TraceCheckUtils]: 36: Hoare triple {21294#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21294#(<= main_~i~1 15)} is VALID [2018-11-23 12:15:52,074 INFO L273 TraceCheckUtils]: 37: Hoare triple {21294#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21295#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:52,075 INFO L273 TraceCheckUtils]: 38: Hoare triple {21295#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21295#(<= main_~i~1 16)} is VALID [2018-11-23 12:15:52,075 INFO L273 TraceCheckUtils]: 39: Hoare triple {21295#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21296#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:52,076 INFO L273 TraceCheckUtils]: 40: Hoare triple {21296#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21296#(<= main_~i~1 17)} is VALID [2018-11-23 12:15:52,077 INFO L273 TraceCheckUtils]: 41: Hoare triple {21296#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21297#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:52,077 INFO L273 TraceCheckUtils]: 42: Hoare triple {21297#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21297#(<= main_~i~1 18)} is VALID [2018-11-23 12:15:52,078 INFO L273 TraceCheckUtils]: 43: Hoare triple {21297#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21298#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:52,078 INFO L273 TraceCheckUtils]: 44: Hoare triple {21298#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21298#(<= main_~i~1 19)} is VALID [2018-11-23 12:15:52,079 INFO L273 TraceCheckUtils]: 45: Hoare triple {21298#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21299#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:52,079 INFO L273 TraceCheckUtils]: 46: Hoare triple {21299#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21299#(<= main_~i~1 20)} is VALID [2018-11-23 12:15:52,080 INFO L273 TraceCheckUtils]: 47: Hoare triple {21299#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21300#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:52,081 INFO L273 TraceCheckUtils]: 48: Hoare triple {21300#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21300#(<= main_~i~1 21)} is VALID [2018-11-23 12:15:52,081 INFO L273 TraceCheckUtils]: 49: Hoare triple {21300#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21301#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:52,082 INFO L273 TraceCheckUtils]: 50: Hoare triple {21301#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21301#(<= main_~i~1 22)} is VALID [2018-11-23 12:15:52,083 INFO L273 TraceCheckUtils]: 51: Hoare triple {21301#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21302#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:52,083 INFO L273 TraceCheckUtils]: 52: Hoare triple {21302#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21302#(<= main_~i~1 23)} is VALID [2018-11-23 12:15:52,084 INFO L273 TraceCheckUtils]: 53: Hoare triple {21302#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21303#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:52,084 INFO L273 TraceCheckUtils]: 54: Hoare triple {21303#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21303#(<= main_~i~1 24)} is VALID [2018-11-23 12:15:52,085 INFO L273 TraceCheckUtils]: 55: Hoare triple {21303#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21304#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:52,086 INFO L273 TraceCheckUtils]: 56: Hoare triple {21304#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21304#(<= main_~i~1 25)} is VALID [2018-11-23 12:15:52,086 INFO L273 TraceCheckUtils]: 57: Hoare triple {21304#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21305#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:52,087 INFO L273 TraceCheckUtils]: 58: Hoare triple {21305#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21305#(<= main_~i~1 26)} is VALID [2018-11-23 12:15:52,087 INFO L273 TraceCheckUtils]: 59: Hoare triple {21305#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21306#(<= main_~i~1 27)} is VALID [2018-11-23 12:15:52,088 INFO L273 TraceCheckUtils]: 60: Hoare triple {21306#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21306#(<= main_~i~1 27)} is VALID [2018-11-23 12:15:52,089 INFO L273 TraceCheckUtils]: 61: Hoare triple {21306#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21307#(<= main_~i~1 28)} is VALID [2018-11-23 12:15:52,089 INFO L273 TraceCheckUtils]: 62: Hoare triple {21307#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21307#(<= main_~i~1 28)} is VALID [2018-11-23 12:15:52,090 INFO L273 TraceCheckUtils]: 63: Hoare triple {21307#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21308#(<= main_~i~1 29)} is VALID [2018-11-23 12:15:52,091 INFO L273 TraceCheckUtils]: 64: Hoare triple {21308#(<= main_~i~1 29)} assume !(~i~1 < 40); {21278#false} is VALID [2018-11-23 12:15:52,091 INFO L256 TraceCheckUtils]: 65: Hoare triple {21278#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {21277#true} is VALID [2018-11-23 12:15:52,091 INFO L273 TraceCheckUtils]: 66: Hoare triple {21277#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {21277#true} is VALID [2018-11-23 12:15:52,091 INFO L273 TraceCheckUtils]: 67: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,091 INFO L273 TraceCheckUtils]: 68: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,092 INFO L273 TraceCheckUtils]: 69: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,092 INFO L273 TraceCheckUtils]: 70: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,092 INFO L273 TraceCheckUtils]: 71: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,092 INFO L273 TraceCheckUtils]: 72: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,092 INFO L273 TraceCheckUtils]: 73: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,092 INFO L273 TraceCheckUtils]: 74: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,093 INFO L273 TraceCheckUtils]: 75: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,093 INFO L273 TraceCheckUtils]: 76: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,093 INFO L273 TraceCheckUtils]: 77: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,093 INFO L273 TraceCheckUtils]: 78: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,093 INFO L273 TraceCheckUtils]: 79: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,093 INFO L273 TraceCheckUtils]: 80: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 81: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 82: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 83: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 84: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 85: Hoare triple {21277#true} assume !(~i~0 < 40); {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 86: Hoare triple {21277#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 87: Hoare triple {21277#true} assume true; {21277#true} is VALID [2018-11-23 12:15:52,094 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {21277#true} {21278#false} #70#return; {21278#false} is VALID [2018-11-23 12:15:52,094 INFO L273 TraceCheckUtils]: 89: Hoare triple {21278#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {21278#false} is VALID [2018-11-23 12:15:52,094 INFO L256 TraceCheckUtils]: 90: Hoare triple {21278#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 91: Hoare triple {21277#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 92: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 93: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 94: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 95: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 96: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 97: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 98: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 99: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,095 INFO L273 TraceCheckUtils]: 100: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 101: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 102: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 103: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 104: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 105: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 106: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 107: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 108: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,096 INFO L273 TraceCheckUtils]: 109: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 110: Hoare triple {21277#true} assume !(~i~0 < 40); {21277#true} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 111: Hoare triple {21277#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {21277#true} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 112: Hoare triple {21277#true} assume true; {21277#true} is VALID [2018-11-23 12:15:52,097 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {21277#true} {21278#false} #72#return; {21278#false} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 114: Hoare triple {21278#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {21278#false} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 115: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 116: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 117: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 118: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,097 INFO L273 TraceCheckUtils]: 119: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 120: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 121: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 122: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 123: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 124: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 125: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 126: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 127: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 128: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,098 INFO L273 TraceCheckUtils]: 129: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 130: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 131: Hoare triple {21278#false} assume !(~i~2 < 39); {21278#false} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 132: Hoare triple {21278#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {21278#false} is VALID [2018-11-23 12:15:52,099 INFO L256 TraceCheckUtils]: 133: Hoare triple {21278#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {21277#true} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 134: Hoare triple {21277#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {21277#true} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 135: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 136: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 137: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 138: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,099 INFO L273 TraceCheckUtils]: 139: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 140: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 141: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 142: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 143: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 144: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 145: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 146: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 147: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,100 INFO L273 TraceCheckUtils]: 148: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 149: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 150: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 151: Hoare triple {21277#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 152: Hoare triple {21277#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 153: Hoare triple {21277#true} assume !(~i~0 < 40); {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 154: Hoare triple {21277#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 155: Hoare triple {21277#true} assume true; {21277#true} is VALID [2018-11-23 12:15:52,101 INFO L268 TraceCheckUtils]: 156: Hoare quadruple {21277#true} {21278#false} #74#return; {21278#false} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 157: Hoare triple {21278#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {21278#false} is VALID [2018-11-23 12:15:52,101 INFO L273 TraceCheckUtils]: 158: Hoare triple {21278#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {21278#false} is VALID [2018-11-23 12:15:52,102 INFO L273 TraceCheckUtils]: 159: Hoare triple {21278#false} assume !false; {21278#false} is VALID [2018-11-23 12:15:52,113 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 841 refuted. 0 times theorem prover too weak. 862 trivial. 0 not checked. [2018-11-23 12:15:52,114 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:15:52,114 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:15:52,123 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:16:15,372 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 29 check-sat command(s) [2018-11-23 12:16:15,373 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:16:15,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:15,428 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:16:15,734 INFO L256 TraceCheckUtils]: 0: Hoare triple {21277#true} call ULTIMATE.init(); {21277#true} is VALID [2018-11-23 12:16:15,734 INFO L273 TraceCheckUtils]: 1: Hoare triple {21277#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {21277#true} is VALID [2018-11-23 12:16:15,735 INFO L273 TraceCheckUtils]: 2: Hoare triple {21277#true} assume true; {21277#true} is VALID [2018-11-23 12:16:15,735 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {21277#true} {21277#true} #66#return; {21277#true} is VALID [2018-11-23 12:16:15,735 INFO L256 TraceCheckUtils]: 4: Hoare triple {21277#true} call #t~ret12 := main(); {21277#true} is VALID [2018-11-23 12:16:15,735 INFO L273 TraceCheckUtils]: 5: Hoare triple {21277#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {21277#true} is VALID [2018-11-23 12:16:15,735 INFO L273 TraceCheckUtils]: 6: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,736 INFO L273 TraceCheckUtils]: 7: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,736 INFO L273 TraceCheckUtils]: 8: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,736 INFO L273 TraceCheckUtils]: 9: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,736 INFO L273 TraceCheckUtils]: 10: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,736 INFO L273 TraceCheckUtils]: 11: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,737 INFO L273 TraceCheckUtils]: 12: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,737 INFO L273 TraceCheckUtils]: 13: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,737 INFO L273 TraceCheckUtils]: 14: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,737 INFO L273 TraceCheckUtils]: 15: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,737 INFO L273 TraceCheckUtils]: 16: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,737 INFO L273 TraceCheckUtils]: 17: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,738 INFO L273 TraceCheckUtils]: 18: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,738 INFO L273 TraceCheckUtils]: 19: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,738 INFO L273 TraceCheckUtils]: 20: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,738 INFO L273 TraceCheckUtils]: 21: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,738 INFO L273 TraceCheckUtils]: 22: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 23: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 24: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 25: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 26: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 27: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 28: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 29: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,739 INFO L273 TraceCheckUtils]: 30: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 31: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 32: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 33: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 34: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 35: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 36: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 37: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 38: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 39: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,740 INFO L273 TraceCheckUtils]: 40: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 41: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 42: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 43: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 44: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 45: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 46: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 47: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 48: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,741 INFO L273 TraceCheckUtils]: 49: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 50: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 51: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 52: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 53: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 54: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 55: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 56: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 57: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 58: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,742 INFO L273 TraceCheckUtils]: 59: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,743 INFO L273 TraceCheckUtils]: 60: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,743 INFO L273 TraceCheckUtils]: 61: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,743 INFO L273 TraceCheckUtils]: 62: Hoare triple {21277#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {21277#true} is VALID [2018-11-23 12:16:15,743 INFO L273 TraceCheckUtils]: 63: Hoare triple {21277#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {21277#true} is VALID [2018-11-23 12:16:15,743 INFO L273 TraceCheckUtils]: 64: Hoare triple {21277#true} assume !(~i~1 < 40); {21277#true} is VALID [2018-11-23 12:16:15,743 INFO L256 TraceCheckUtils]: 65: Hoare triple {21277#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {21277#true} is VALID [2018-11-23 12:16:15,743 INFO L273 TraceCheckUtils]: 66: Hoare triple {21277#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {21510#(<= avg_~i~0 0)} is VALID [2018-11-23 12:16:15,744 INFO L273 TraceCheckUtils]: 67: Hoare triple {21510#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21510#(<= avg_~i~0 0)} is VALID [2018-11-23 12:16:15,744 INFO L273 TraceCheckUtils]: 68: Hoare triple {21510#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21517#(<= avg_~i~0 1)} is VALID [2018-11-23 12:16:15,745 INFO L273 TraceCheckUtils]: 69: Hoare triple {21517#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21517#(<= avg_~i~0 1)} is VALID [2018-11-23 12:16:15,745 INFO L273 TraceCheckUtils]: 70: Hoare triple {21517#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21524#(<= avg_~i~0 2)} is VALID [2018-11-23 12:16:15,745 INFO L273 TraceCheckUtils]: 71: Hoare triple {21524#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21524#(<= avg_~i~0 2)} is VALID [2018-11-23 12:16:15,746 INFO L273 TraceCheckUtils]: 72: Hoare triple {21524#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21531#(<= avg_~i~0 3)} is VALID [2018-11-23 12:16:15,746 INFO L273 TraceCheckUtils]: 73: Hoare triple {21531#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21531#(<= avg_~i~0 3)} is VALID [2018-11-23 12:16:15,746 INFO L273 TraceCheckUtils]: 74: Hoare triple {21531#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21538#(<= avg_~i~0 4)} is VALID [2018-11-23 12:16:15,747 INFO L273 TraceCheckUtils]: 75: Hoare triple {21538#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21538#(<= avg_~i~0 4)} is VALID [2018-11-23 12:16:15,747 INFO L273 TraceCheckUtils]: 76: Hoare triple {21538#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21545#(<= avg_~i~0 5)} is VALID [2018-11-23 12:16:15,747 INFO L273 TraceCheckUtils]: 77: Hoare triple {21545#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21545#(<= avg_~i~0 5)} is VALID [2018-11-23 12:16:15,748 INFO L273 TraceCheckUtils]: 78: Hoare triple {21545#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21552#(<= avg_~i~0 6)} is VALID [2018-11-23 12:16:15,748 INFO L273 TraceCheckUtils]: 79: Hoare triple {21552#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21552#(<= avg_~i~0 6)} is VALID [2018-11-23 12:16:15,749 INFO L273 TraceCheckUtils]: 80: Hoare triple {21552#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21559#(<= avg_~i~0 7)} is VALID [2018-11-23 12:16:15,749 INFO L273 TraceCheckUtils]: 81: Hoare triple {21559#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21559#(<= avg_~i~0 7)} is VALID [2018-11-23 12:16:15,750 INFO L273 TraceCheckUtils]: 82: Hoare triple {21559#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21566#(<= avg_~i~0 8)} is VALID [2018-11-23 12:16:15,751 INFO L273 TraceCheckUtils]: 83: Hoare triple {21566#(<= avg_~i~0 8)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21566#(<= avg_~i~0 8)} is VALID [2018-11-23 12:16:15,751 INFO L273 TraceCheckUtils]: 84: Hoare triple {21566#(<= avg_~i~0 8)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21573#(<= avg_~i~0 9)} is VALID [2018-11-23 12:16:15,752 INFO L273 TraceCheckUtils]: 85: Hoare triple {21573#(<= avg_~i~0 9)} assume !(~i~0 < 40); {21278#false} is VALID [2018-11-23 12:16:15,752 INFO L273 TraceCheckUtils]: 86: Hoare triple {21278#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {21278#false} is VALID [2018-11-23 12:16:15,752 INFO L273 TraceCheckUtils]: 87: Hoare triple {21278#false} assume true; {21278#false} is VALID [2018-11-23 12:16:15,753 INFO L268 TraceCheckUtils]: 88: Hoare quadruple {21278#false} {21277#true} #70#return; {21278#false} is VALID [2018-11-23 12:16:15,753 INFO L273 TraceCheckUtils]: 89: Hoare triple {21278#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {21278#false} is VALID [2018-11-23 12:16:15,753 INFO L256 TraceCheckUtils]: 90: Hoare triple {21278#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {21278#false} is VALID [2018-11-23 12:16:15,753 INFO L273 TraceCheckUtils]: 91: Hoare triple {21278#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {21278#false} is VALID [2018-11-23 12:16:15,754 INFO L273 TraceCheckUtils]: 92: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,754 INFO L273 TraceCheckUtils]: 93: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,754 INFO L273 TraceCheckUtils]: 94: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,754 INFO L273 TraceCheckUtils]: 95: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,754 INFO L273 TraceCheckUtils]: 96: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,754 INFO L273 TraceCheckUtils]: 97: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 98: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 99: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 100: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 101: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 102: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 103: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 104: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 105: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 106: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,755 INFO L273 TraceCheckUtils]: 107: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 108: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 109: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 110: Hoare triple {21278#false} assume !(~i~0 < 40); {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 111: Hoare triple {21278#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 112: Hoare triple {21278#false} assume true; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L268 TraceCheckUtils]: 113: Hoare quadruple {21278#false} {21278#false} #72#return; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 114: Hoare triple {21278#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 115: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 116: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,756 INFO L273 TraceCheckUtils]: 117: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 118: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 119: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 120: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 121: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 122: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 123: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 124: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 125: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,757 INFO L273 TraceCheckUtils]: 126: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 127: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 128: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 129: Hoare triple {21278#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 130: Hoare triple {21278#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 131: Hoare triple {21278#false} assume !(~i~2 < 39); {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 132: Hoare triple {21278#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L256 TraceCheckUtils]: 133: Hoare triple {21278#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 134: Hoare triple {21278#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 135: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,758 INFO L273 TraceCheckUtils]: 136: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 137: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 138: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 139: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 140: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 141: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 142: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 143: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 144: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 145: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,759 INFO L273 TraceCheckUtils]: 146: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 147: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 148: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 149: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 150: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 151: Hoare triple {21278#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 152: Hoare triple {21278#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 153: Hoare triple {21278#false} assume !(~i~0 < 40); {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 154: Hoare triple {21278#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L273 TraceCheckUtils]: 155: Hoare triple {21278#false} assume true; {21278#false} is VALID [2018-11-23 12:16:15,760 INFO L268 TraceCheckUtils]: 156: Hoare quadruple {21278#false} {21278#false} #74#return; {21278#false} is VALID [2018-11-23 12:16:15,761 INFO L273 TraceCheckUtils]: 157: Hoare triple {21278#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {21278#false} is VALID [2018-11-23 12:16:15,761 INFO L273 TraceCheckUtils]: 158: Hoare triple {21278#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {21278#false} is VALID [2018-11-23 12:16:15,761 INFO L273 TraceCheckUtils]: 159: Hoare triple {21278#false} assume !false; {21278#false} is VALID [2018-11-23 12:16:15,771 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 364 proven. 81 refuted. 0 times theorem prover too weak. 1258 trivial. 0 not checked. [2018-11-23 12:16:15,795 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:16:15,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [32, 12] total 42 [2018-11-23 12:16:15,796 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 160 [2018-11-23 12:16:15,796 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:16:15,796 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states. [2018-11-23 12:16:15,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 122 edges. 122 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:15,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-11-23 12:16:15,929 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-11-23 12:16:15,930 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=561, Invalid=1161, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:16:15,930 INFO L87 Difference]: Start difference. First operand 115 states and 119 transitions. Second operand 42 states. [2018-11-23 12:16:16,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:16,928 INFO L93 Difference]: Finished difference Result 171 states and 183 transitions. [2018-11-23 12:16:16,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-23 12:16:16,928 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 160 [2018-11-23 12:16:16,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:16,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:16:16,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 136 transitions. [2018-11-23 12:16:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:16:16,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 136 transitions. [2018-11-23 12:16:16,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 136 transitions. [2018-11-23 12:16:17,082 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:17,084 INFO L225 Difference]: With dead ends: 171 [2018-11-23 12:16:17,085 INFO L226 Difference]: Without dead ends: 121 [2018-11-23 12:16:17,086 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 151 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 290 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=561, Invalid=1161, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:16:17,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-11-23 12:16:17,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 119. [2018-11-23 12:16:17,225 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:16:17,225 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 119 states. [2018-11-23 12:16:17,225 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 119 states. [2018-11-23 12:16:17,225 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 119 states. [2018-11-23 12:16:17,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:17,227 INFO L93 Difference]: Finished difference Result 121 states and 125 transitions. [2018-11-23 12:16:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2018-11-23 12:16:17,228 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:17,228 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:17,228 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 121 states. [2018-11-23 12:16:17,228 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 121 states. [2018-11-23 12:16:17,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:17,230 INFO L93 Difference]: Finished difference Result 121 states and 125 transitions. [2018-11-23 12:16:17,230 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 125 transitions. [2018-11-23 12:16:17,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:17,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:17,231 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:16:17,231 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:16:17,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-23 12:16:17,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 123 transitions. [2018-11-23 12:16:17,233 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 123 transitions. Word has length 160 [2018-11-23 12:16:17,233 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:17,234 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 123 transitions. [2018-11-23 12:16:17,234 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-11-23 12:16:17,234 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-23 12:16:17,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 12:16:17,235 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:17,235 INFO L402 BasicCegarLoop]: trace histogram [30, 30, 30, 30, 8, 8, 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 12:16:17,235 INFO L423 AbstractCegarLoop]: === Iteration 34 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:17,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:17,236 INFO L82 PathProgramCache]: Analyzing trace with hash -451694749, now seen corresponding path program 30 times [2018-11-23 12:16:17,236 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:17,236 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:17,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:17,237 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:16:17,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:17,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:17,898 INFO L256 TraceCheckUtils]: 0: Hoare triple {22471#true} call ULTIMATE.init(); {22471#true} is VALID [2018-11-23 12:16:17,899 INFO L273 TraceCheckUtils]: 1: Hoare triple {22471#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {22471#true} is VALID [2018-11-23 12:16:17,899 INFO L273 TraceCheckUtils]: 2: Hoare triple {22471#true} assume true; {22471#true} is VALID [2018-11-23 12:16:17,899 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {22471#true} {22471#true} #66#return; {22471#true} is VALID [2018-11-23 12:16:17,899 INFO L256 TraceCheckUtils]: 4: Hoare triple {22471#true} call #t~ret12 := main(); {22471#true} is VALID [2018-11-23 12:16:17,900 INFO L273 TraceCheckUtils]: 5: Hoare triple {22471#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {22473#(= main_~i~1 0)} is VALID [2018-11-23 12:16:17,900 INFO L273 TraceCheckUtils]: 6: Hoare triple {22473#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22473#(= main_~i~1 0)} is VALID [2018-11-23 12:16:17,901 INFO L273 TraceCheckUtils]: 7: Hoare triple {22473#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22474#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:17,901 INFO L273 TraceCheckUtils]: 8: Hoare triple {22474#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22474#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:17,902 INFO L273 TraceCheckUtils]: 9: Hoare triple {22474#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22475#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:17,902 INFO L273 TraceCheckUtils]: 10: Hoare triple {22475#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22475#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:17,903 INFO L273 TraceCheckUtils]: 11: Hoare triple {22475#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22476#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:17,904 INFO L273 TraceCheckUtils]: 12: Hoare triple {22476#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22476#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:17,904 INFO L273 TraceCheckUtils]: 13: Hoare triple {22476#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22477#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:17,905 INFO L273 TraceCheckUtils]: 14: Hoare triple {22477#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22477#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:17,906 INFO L273 TraceCheckUtils]: 15: Hoare triple {22477#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22478#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:17,906 INFO L273 TraceCheckUtils]: 16: Hoare triple {22478#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22478#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:17,907 INFO L273 TraceCheckUtils]: 17: Hoare triple {22478#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22479#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:17,907 INFO L273 TraceCheckUtils]: 18: Hoare triple {22479#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22479#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:17,908 INFO L273 TraceCheckUtils]: 19: Hoare triple {22479#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22480#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:17,909 INFO L273 TraceCheckUtils]: 20: Hoare triple {22480#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22480#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:17,909 INFO L273 TraceCheckUtils]: 21: Hoare triple {22480#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22481#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:17,910 INFO L273 TraceCheckUtils]: 22: Hoare triple {22481#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22481#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:17,910 INFO L273 TraceCheckUtils]: 23: Hoare triple {22481#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22482#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:17,911 INFO L273 TraceCheckUtils]: 24: Hoare triple {22482#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22482#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:17,912 INFO L273 TraceCheckUtils]: 25: Hoare triple {22482#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22483#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:17,912 INFO L273 TraceCheckUtils]: 26: Hoare triple {22483#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22483#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:17,913 INFO L273 TraceCheckUtils]: 27: Hoare triple {22483#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22484#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:17,913 INFO L273 TraceCheckUtils]: 28: Hoare triple {22484#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22484#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:17,914 INFO L273 TraceCheckUtils]: 29: Hoare triple {22484#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22485#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:17,915 INFO L273 TraceCheckUtils]: 30: Hoare triple {22485#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22485#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:17,915 INFO L273 TraceCheckUtils]: 31: Hoare triple {22485#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22486#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:17,916 INFO L273 TraceCheckUtils]: 32: Hoare triple {22486#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22486#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:17,917 INFO L273 TraceCheckUtils]: 33: Hoare triple {22486#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22487#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:17,917 INFO L273 TraceCheckUtils]: 34: Hoare triple {22487#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22487#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:17,918 INFO L273 TraceCheckUtils]: 35: Hoare triple {22487#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22488#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:17,918 INFO L273 TraceCheckUtils]: 36: Hoare triple {22488#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22488#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:17,919 INFO L273 TraceCheckUtils]: 37: Hoare triple {22488#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22489#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:17,919 INFO L273 TraceCheckUtils]: 38: Hoare triple {22489#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22489#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:17,920 INFO L273 TraceCheckUtils]: 39: Hoare triple {22489#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22490#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:17,921 INFO L273 TraceCheckUtils]: 40: Hoare triple {22490#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22490#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:17,921 INFO L273 TraceCheckUtils]: 41: Hoare triple {22490#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22491#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:17,922 INFO L273 TraceCheckUtils]: 42: Hoare triple {22491#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22491#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:17,923 INFO L273 TraceCheckUtils]: 43: Hoare triple {22491#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22492#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:17,923 INFO L273 TraceCheckUtils]: 44: Hoare triple {22492#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22492#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:17,924 INFO L273 TraceCheckUtils]: 45: Hoare triple {22492#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22493#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:17,924 INFO L273 TraceCheckUtils]: 46: Hoare triple {22493#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22493#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:17,925 INFO L273 TraceCheckUtils]: 47: Hoare triple {22493#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22494#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:17,926 INFO L273 TraceCheckUtils]: 48: Hoare triple {22494#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22494#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:17,926 INFO L273 TraceCheckUtils]: 49: Hoare triple {22494#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22495#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:17,927 INFO L273 TraceCheckUtils]: 50: Hoare triple {22495#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22495#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:17,927 INFO L273 TraceCheckUtils]: 51: Hoare triple {22495#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22496#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:17,928 INFO L273 TraceCheckUtils]: 52: Hoare triple {22496#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22496#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:17,929 INFO L273 TraceCheckUtils]: 53: Hoare triple {22496#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22497#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:17,929 INFO L273 TraceCheckUtils]: 54: Hoare triple {22497#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22497#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:17,930 INFO L273 TraceCheckUtils]: 55: Hoare triple {22497#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22498#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:17,930 INFO L273 TraceCheckUtils]: 56: Hoare triple {22498#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22498#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:17,931 INFO L273 TraceCheckUtils]: 57: Hoare triple {22498#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22499#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:17,932 INFO L273 TraceCheckUtils]: 58: Hoare triple {22499#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22499#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:17,932 INFO L273 TraceCheckUtils]: 59: Hoare triple {22499#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22500#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:17,933 INFO L273 TraceCheckUtils]: 60: Hoare triple {22500#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22500#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:17,934 INFO L273 TraceCheckUtils]: 61: Hoare triple {22500#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22501#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:17,934 INFO L273 TraceCheckUtils]: 62: Hoare triple {22501#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22501#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:17,935 INFO L273 TraceCheckUtils]: 63: Hoare triple {22501#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22502#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:17,935 INFO L273 TraceCheckUtils]: 64: Hoare triple {22502#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22502#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:17,936 INFO L273 TraceCheckUtils]: 65: Hoare triple {22502#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22503#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:17,937 INFO L273 TraceCheckUtils]: 66: Hoare triple {22503#(<= main_~i~1 30)} assume !(~i~1 < 40); {22472#false} is VALID [2018-11-23 12:16:17,937 INFO L256 TraceCheckUtils]: 67: Hoare triple {22472#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {22471#true} is VALID [2018-11-23 12:16:17,937 INFO L273 TraceCheckUtils]: 68: Hoare triple {22471#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {22471#true} is VALID [2018-11-23 12:16:17,937 INFO L273 TraceCheckUtils]: 69: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,937 INFO L273 TraceCheckUtils]: 70: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,938 INFO L273 TraceCheckUtils]: 71: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,938 INFO L273 TraceCheckUtils]: 72: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,938 INFO L273 TraceCheckUtils]: 73: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,938 INFO L273 TraceCheckUtils]: 74: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,938 INFO L273 TraceCheckUtils]: 75: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,939 INFO L273 TraceCheckUtils]: 76: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,939 INFO L273 TraceCheckUtils]: 77: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,939 INFO L273 TraceCheckUtils]: 78: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,939 INFO L273 TraceCheckUtils]: 79: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,939 INFO L273 TraceCheckUtils]: 80: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,939 INFO L273 TraceCheckUtils]: 81: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,939 INFO L273 TraceCheckUtils]: 82: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 83: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 84: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 85: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 86: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 87: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 88: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 89: Hoare triple {22471#true} assume !(~i~0 < 40); {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 90: Hoare triple {22471#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L273 TraceCheckUtils]: 91: Hoare triple {22471#true} assume true; {22471#true} is VALID [2018-11-23 12:16:17,940 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {22471#true} {22472#false} #70#return; {22472#false} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 93: Hoare triple {22472#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {22472#false} is VALID [2018-11-23 12:16:17,941 INFO L256 TraceCheckUtils]: 94: Hoare triple {22472#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 95: Hoare triple {22471#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 96: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 97: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 98: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 99: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 100: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 101: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,941 INFO L273 TraceCheckUtils]: 102: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 103: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 104: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 105: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 106: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 107: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 108: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 109: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 110: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,942 INFO L273 TraceCheckUtils]: 111: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L273 TraceCheckUtils]: 112: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L273 TraceCheckUtils]: 113: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L273 TraceCheckUtils]: 114: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L273 TraceCheckUtils]: 115: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L273 TraceCheckUtils]: 116: Hoare triple {22471#true} assume !(~i~0 < 40); {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L273 TraceCheckUtils]: 117: Hoare triple {22471#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L273 TraceCheckUtils]: 118: Hoare triple {22471#true} assume true; {22471#true} is VALID [2018-11-23 12:16:17,943 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {22471#true} {22472#false} #72#return; {22472#false} is VALID [2018-11-23 12:16:17,944 INFO L273 TraceCheckUtils]: 120: Hoare triple {22472#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {22472#false} is VALID [2018-11-23 12:16:17,944 INFO L273 TraceCheckUtils]: 121: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,944 INFO L273 TraceCheckUtils]: 122: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,944 INFO L273 TraceCheckUtils]: 123: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,944 INFO L273 TraceCheckUtils]: 124: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,944 INFO L273 TraceCheckUtils]: 125: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,944 INFO L273 TraceCheckUtils]: 126: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,945 INFO L273 TraceCheckUtils]: 127: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,945 INFO L273 TraceCheckUtils]: 128: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,945 INFO L273 TraceCheckUtils]: 129: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,945 INFO L273 TraceCheckUtils]: 130: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,945 INFO L273 TraceCheckUtils]: 131: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,945 INFO L273 TraceCheckUtils]: 132: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,945 INFO L273 TraceCheckUtils]: 133: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,946 INFO L273 TraceCheckUtils]: 134: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,946 INFO L273 TraceCheckUtils]: 135: Hoare triple {22472#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22472#false} is VALID [2018-11-23 12:16:17,946 INFO L273 TraceCheckUtils]: 136: Hoare triple {22472#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22472#false} is VALID [2018-11-23 12:16:17,946 INFO L273 TraceCheckUtils]: 137: Hoare triple {22472#false} assume !(~i~2 < 39); {22472#false} is VALID [2018-11-23 12:16:17,946 INFO L273 TraceCheckUtils]: 138: Hoare triple {22472#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {22472#false} is VALID [2018-11-23 12:16:17,946 INFO L256 TraceCheckUtils]: 139: Hoare triple {22472#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {22471#true} is VALID [2018-11-23 12:16:17,946 INFO L273 TraceCheckUtils]: 140: Hoare triple {22471#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 141: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 142: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 143: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 144: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 145: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 146: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 147: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,947 INFO L273 TraceCheckUtils]: 148: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,948 INFO L273 TraceCheckUtils]: 149: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,948 INFO L273 TraceCheckUtils]: 150: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,948 INFO L273 TraceCheckUtils]: 151: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,948 INFO L273 TraceCheckUtils]: 152: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,948 INFO L273 TraceCheckUtils]: 153: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,948 INFO L273 TraceCheckUtils]: 154: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,948 INFO L273 TraceCheckUtils]: 155: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 156: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 157: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 158: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 159: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 160: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 161: Hoare triple {22471#true} assume !(~i~0 < 40); {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 162: Hoare triple {22471#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {22471#true} is VALID [2018-11-23 12:16:17,949 INFO L273 TraceCheckUtils]: 163: Hoare triple {22471#true} assume true; {22471#true} is VALID [2018-11-23 12:16:17,950 INFO L268 TraceCheckUtils]: 164: Hoare quadruple {22471#true} {22472#false} #74#return; {22472#false} is VALID [2018-11-23 12:16:17,950 INFO L273 TraceCheckUtils]: 165: Hoare triple {22472#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {22472#false} is VALID [2018-11-23 12:16:17,950 INFO L273 TraceCheckUtils]: 166: Hoare triple {22472#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {22472#false} is VALID [2018-11-23 12:16:17,950 INFO L273 TraceCheckUtils]: 167: Hoare triple {22472#false} assume !false; {22472#false} is VALID [2018-11-23 12:16:17,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1939 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 1039 trivial. 0 not checked. [2018-11-23 12:16:17,976 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:16:17,976 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:16:17,984 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:16:20,860 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 19 check-sat command(s) [2018-11-23 12:16:20,861 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:16:20,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:20,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:16:21,333 INFO L256 TraceCheckUtils]: 0: Hoare triple {22471#true} call ULTIMATE.init(); {22471#true} is VALID [2018-11-23 12:16:21,334 INFO L273 TraceCheckUtils]: 1: Hoare triple {22471#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {22471#true} is VALID [2018-11-23 12:16:21,334 INFO L273 TraceCheckUtils]: 2: Hoare triple {22471#true} assume true; {22471#true} is VALID [2018-11-23 12:16:21,335 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {22471#true} {22471#true} #66#return; {22471#true} is VALID [2018-11-23 12:16:21,335 INFO L256 TraceCheckUtils]: 4: Hoare triple {22471#true} call #t~ret12 := main(); {22471#true} is VALID [2018-11-23 12:16:21,335 INFO L273 TraceCheckUtils]: 5: Hoare triple {22471#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {22471#true} is VALID [2018-11-23 12:16:21,336 INFO L273 TraceCheckUtils]: 6: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,336 INFO L273 TraceCheckUtils]: 7: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,336 INFO L273 TraceCheckUtils]: 8: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,336 INFO L273 TraceCheckUtils]: 9: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,337 INFO L273 TraceCheckUtils]: 10: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,337 INFO L273 TraceCheckUtils]: 11: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,337 INFO L273 TraceCheckUtils]: 12: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,337 INFO L273 TraceCheckUtils]: 13: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,337 INFO L273 TraceCheckUtils]: 14: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,337 INFO L273 TraceCheckUtils]: 15: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,338 INFO L273 TraceCheckUtils]: 16: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,338 INFO L273 TraceCheckUtils]: 17: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,338 INFO L273 TraceCheckUtils]: 18: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,338 INFO L273 TraceCheckUtils]: 19: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,338 INFO L273 TraceCheckUtils]: 20: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,338 INFO L273 TraceCheckUtils]: 21: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,339 INFO L273 TraceCheckUtils]: 22: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,339 INFO L273 TraceCheckUtils]: 23: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,339 INFO L273 TraceCheckUtils]: 24: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,339 INFO L273 TraceCheckUtils]: 25: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,339 INFO L273 TraceCheckUtils]: 26: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,339 INFO L273 TraceCheckUtils]: 27: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,339 INFO L273 TraceCheckUtils]: 28: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,340 INFO L273 TraceCheckUtils]: 29: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,340 INFO L273 TraceCheckUtils]: 30: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,340 INFO L273 TraceCheckUtils]: 31: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,340 INFO L273 TraceCheckUtils]: 32: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,340 INFO L273 TraceCheckUtils]: 33: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,340 INFO L273 TraceCheckUtils]: 34: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,340 INFO L273 TraceCheckUtils]: 35: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,341 INFO L273 TraceCheckUtils]: 36: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,341 INFO L273 TraceCheckUtils]: 37: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,341 INFO L273 TraceCheckUtils]: 38: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,341 INFO L273 TraceCheckUtils]: 39: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,341 INFO L273 TraceCheckUtils]: 40: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,341 INFO L273 TraceCheckUtils]: 41: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,342 INFO L273 TraceCheckUtils]: 42: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,342 INFO L273 TraceCheckUtils]: 43: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,342 INFO L273 TraceCheckUtils]: 44: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,342 INFO L273 TraceCheckUtils]: 45: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,342 INFO L273 TraceCheckUtils]: 46: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,342 INFO L273 TraceCheckUtils]: 47: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,342 INFO L273 TraceCheckUtils]: 48: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,343 INFO L273 TraceCheckUtils]: 49: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,343 INFO L273 TraceCheckUtils]: 50: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,343 INFO L273 TraceCheckUtils]: 51: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,343 INFO L273 TraceCheckUtils]: 52: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,343 INFO L273 TraceCheckUtils]: 53: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,343 INFO L273 TraceCheckUtils]: 54: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,343 INFO L273 TraceCheckUtils]: 55: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,344 INFO L273 TraceCheckUtils]: 56: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,344 INFO L273 TraceCheckUtils]: 57: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,344 INFO L273 TraceCheckUtils]: 58: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,344 INFO L273 TraceCheckUtils]: 59: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,344 INFO L273 TraceCheckUtils]: 60: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,344 INFO L273 TraceCheckUtils]: 61: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,345 INFO L273 TraceCheckUtils]: 62: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,345 INFO L273 TraceCheckUtils]: 63: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,345 INFO L273 TraceCheckUtils]: 64: Hoare triple {22471#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {22471#true} is VALID [2018-11-23 12:16:21,345 INFO L273 TraceCheckUtils]: 65: Hoare triple {22471#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {22471#true} is VALID [2018-11-23 12:16:21,345 INFO L273 TraceCheckUtils]: 66: Hoare triple {22471#true} assume !(~i~1 < 40); {22471#true} is VALID [2018-11-23 12:16:21,345 INFO L256 TraceCheckUtils]: 67: Hoare triple {22471#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {22471#true} is VALID [2018-11-23 12:16:21,345 INFO L273 TraceCheckUtils]: 68: Hoare triple {22471#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {22471#true} is VALID [2018-11-23 12:16:21,346 INFO L273 TraceCheckUtils]: 69: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,346 INFO L273 TraceCheckUtils]: 70: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,346 INFO L273 TraceCheckUtils]: 71: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,346 INFO L273 TraceCheckUtils]: 72: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,346 INFO L273 TraceCheckUtils]: 73: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,346 INFO L273 TraceCheckUtils]: 74: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,346 INFO L273 TraceCheckUtils]: 75: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,347 INFO L273 TraceCheckUtils]: 76: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,347 INFO L273 TraceCheckUtils]: 77: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,347 INFO L273 TraceCheckUtils]: 78: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,347 INFO L273 TraceCheckUtils]: 79: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,347 INFO L273 TraceCheckUtils]: 80: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,347 INFO L273 TraceCheckUtils]: 81: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,347 INFO L273 TraceCheckUtils]: 82: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,348 INFO L273 TraceCheckUtils]: 83: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,348 INFO L273 TraceCheckUtils]: 84: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,348 INFO L273 TraceCheckUtils]: 85: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,348 INFO L273 TraceCheckUtils]: 86: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,348 INFO L273 TraceCheckUtils]: 87: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,348 INFO L273 TraceCheckUtils]: 88: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,349 INFO L273 TraceCheckUtils]: 89: Hoare triple {22471#true} assume !(~i~0 < 40); {22471#true} is VALID [2018-11-23 12:16:21,349 INFO L273 TraceCheckUtils]: 90: Hoare triple {22471#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {22471#true} is VALID [2018-11-23 12:16:21,349 INFO L273 TraceCheckUtils]: 91: Hoare triple {22471#true} assume true; {22471#true} is VALID [2018-11-23 12:16:21,349 INFO L268 TraceCheckUtils]: 92: Hoare quadruple {22471#true} {22471#true} #70#return; {22471#true} is VALID [2018-11-23 12:16:21,349 INFO L273 TraceCheckUtils]: 93: Hoare triple {22471#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {22471#true} is VALID [2018-11-23 12:16:21,349 INFO L256 TraceCheckUtils]: 94: Hoare triple {22471#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {22471#true} is VALID [2018-11-23 12:16:21,349 INFO L273 TraceCheckUtils]: 95: Hoare triple {22471#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {22471#true} is VALID [2018-11-23 12:16:21,350 INFO L273 TraceCheckUtils]: 96: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,350 INFO L273 TraceCheckUtils]: 97: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,350 INFO L273 TraceCheckUtils]: 98: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,350 INFO L273 TraceCheckUtils]: 99: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,350 INFO L273 TraceCheckUtils]: 100: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,350 INFO L273 TraceCheckUtils]: 101: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,350 INFO L273 TraceCheckUtils]: 102: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,351 INFO L273 TraceCheckUtils]: 103: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,351 INFO L273 TraceCheckUtils]: 104: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,351 INFO L273 TraceCheckUtils]: 105: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,351 INFO L273 TraceCheckUtils]: 106: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,351 INFO L273 TraceCheckUtils]: 107: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,351 INFO L273 TraceCheckUtils]: 108: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,351 INFO L273 TraceCheckUtils]: 109: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,352 INFO L273 TraceCheckUtils]: 110: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,352 INFO L273 TraceCheckUtils]: 111: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,352 INFO L273 TraceCheckUtils]: 112: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,352 INFO L273 TraceCheckUtils]: 113: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,352 INFO L273 TraceCheckUtils]: 114: Hoare triple {22471#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22471#true} is VALID [2018-11-23 12:16:21,352 INFO L273 TraceCheckUtils]: 115: Hoare triple {22471#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22471#true} is VALID [2018-11-23 12:16:21,352 INFO L273 TraceCheckUtils]: 116: Hoare triple {22471#true} assume !(~i~0 < 40); {22471#true} is VALID [2018-11-23 12:16:21,353 INFO L273 TraceCheckUtils]: 117: Hoare triple {22471#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {22471#true} is VALID [2018-11-23 12:16:21,353 INFO L273 TraceCheckUtils]: 118: Hoare triple {22471#true} assume true; {22471#true} is VALID [2018-11-23 12:16:21,353 INFO L268 TraceCheckUtils]: 119: Hoare quadruple {22471#true} {22471#true} #72#return; {22471#true} is VALID [2018-11-23 12:16:21,363 INFO L273 TraceCheckUtils]: 120: Hoare triple {22471#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {22867#(<= main_~i~2 0)} is VALID [2018-11-23 12:16:21,364 INFO L273 TraceCheckUtils]: 121: Hoare triple {22867#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22867#(<= main_~i~2 0)} is VALID [2018-11-23 12:16:21,364 INFO L273 TraceCheckUtils]: 122: Hoare triple {22867#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22874#(<= main_~i~2 1)} is VALID [2018-11-23 12:16:21,366 INFO L273 TraceCheckUtils]: 123: Hoare triple {22874#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22874#(<= main_~i~2 1)} is VALID [2018-11-23 12:16:21,366 INFO L273 TraceCheckUtils]: 124: Hoare triple {22874#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22881#(<= main_~i~2 2)} is VALID [2018-11-23 12:16:21,368 INFO L273 TraceCheckUtils]: 125: Hoare triple {22881#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22881#(<= main_~i~2 2)} is VALID [2018-11-23 12:16:21,368 INFO L273 TraceCheckUtils]: 126: Hoare triple {22881#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22888#(<= main_~i~2 3)} is VALID [2018-11-23 12:16:21,370 INFO L273 TraceCheckUtils]: 127: Hoare triple {22888#(<= main_~i~2 3)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22888#(<= main_~i~2 3)} is VALID [2018-11-23 12:16:21,370 INFO L273 TraceCheckUtils]: 128: Hoare triple {22888#(<= main_~i~2 3)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22895#(<= main_~i~2 4)} is VALID [2018-11-23 12:16:21,372 INFO L273 TraceCheckUtils]: 129: Hoare triple {22895#(<= main_~i~2 4)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22895#(<= main_~i~2 4)} is VALID [2018-11-23 12:16:21,372 INFO L273 TraceCheckUtils]: 130: Hoare triple {22895#(<= main_~i~2 4)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22902#(<= main_~i~2 5)} is VALID [2018-11-23 12:16:21,372 INFO L273 TraceCheckUtils]: 131: Hoare triple {22902#(<= main_~i~2 5)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22902#(<= main_~i~2 5)} is VALID [2018-11-23 12:16:21,373 INFO L273 TraceCheckUtils]: 132: Hoare triple {22902#(<= main_~i~2 5)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22909#(<= main_~i~2 6)} is VALID [2018-11-23 12:16:21,373 INFO L273 TraceCheckUtils]: 133: Hoare triple {22909#(<= main_~i~2 6)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22909#(<= main_~i~2 6)} is VALID [2018-11-23 12:16:21,373 INFO L273 TraceCheckUtils]: 134: Hoare triple {22909#(<= main_~i~2 6)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22916#(<= main_~i~2 7)} is VALID [2018-11-23 12:16:21,374 INFO L273 TraceCheckUtils]: 135: Hoare triple {22916#(<= main_~i~2 7)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {22916#(<= main_~i~2 7)} is VALID [2018-11-23 12:16:21,374 INFO L273 TraceCheckUtils]: 136: Hoare triple {22916#(<= main_~i~2 7)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {22923#(<= main_~i~2 8)} is VALID [2018-11-23 12:16:21,375 INFO L273 TraceCheckUtils]: 137: Hoare triple {22923#(<= main_~i~2 8)} assume !(~i~2 < 39); {22472#false} is VALID [2018-11-23 12:16:21,375 INFO L273 TraceCheckUtils]: 138: Hoare triple {22472#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {22472#false} is VALID [2018-11-23 12:16:21,375 INFO L256 TraceCheckUtils]: 139: Hoare triple {22472#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {22472#false} is VALID [2018-11-23 12:16:21,375 INFO L273 TraceCheckUtils]: 140: Hoare triple {22472#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {22472#false} is VALID [2018-11-23 12:16:21,375 INFO L273 TraceCheckUtils]: 141: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,376 INFO L273 TraceCheckUtils]: 142: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,376 INFO L273 TraceCheckUtils]: 143: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,376 INFO L273 TraceCheckUtils]: 144: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,376 INFO L273 TraceCheckUtils]: 145: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,376 INFO L273 TraceCheckUtils]: 146: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,376 INFO L273 TraceCheckUtils]: 147: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,377 INFO L273 TraceCheckUtils]: 148: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,377 INFO L273 TraceCheckUtils]: 149: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,377 INFO L273 TraceCheckUtils]: 150: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,377 INFO L273 TraceCheckUtils]: 151: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,377 INFO L273 TraceCheckUtils]: 152: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,377 INFO L273 TraceCheckUtils]: 153: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 154: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 155: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 156: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 157: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 158: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 159: Hoare triple {22472#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 160: Hoare triple {22472#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 161: Hoare triple {22472#false} assume !(~i~0 < 40); {22472#false} is VALID [2018-11-23 12:16:21,378 INFO L273 TraceCheckUtils]: 162: Hoare triple {22472#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {22472#false} is VALID [2018-11-23 12:16:21,379 INFO L273 TraceCheckUtils]: 163: Hoare triple {22472#false} assume true; {22472#false} is VALID [2018-11-23 12:16:21,379 INFO L268 TraceCheckUtils]: 164: Hoare quadruple {22472#false} {22472#false} #74#return; {22472#false} is VALID [2018-11-23 12:16:21,379 INFO L273 TraceCheckUtils]: 165: Hoare triple {22472#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {22472#false} is VALID [2018-11-23 12:16:21,379 INFO L273 TraceCheckUtils]: 166: Hoare triple {22472#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {22472#false} is VALID [2018-11-23 12:16:21,379 INFO L273 TraceCheckUtils]: 167: Hoare triple {22472#false} assume !false; {22472#false} is VALID [2018-11-23 12:16:21,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1939 backedges. 450 proven. 64 refuted. 0 times theorem prover too weak. 1425 trivial. 0 not checked. [2018-11-23 12:16:21,410 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:16:21,410 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [33, 11] total 42 [2018-11-23 12:16:21,410 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 168 [2018-11-23 12:16:21,411 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:16:21,411 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states. [2018-11-23 12:16:21,533 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 123 edges. 123 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:21,533 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-11-23 12:16:21,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-11-23 12:16:21,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=582, Invalid=1140, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:16:21,535 INFO L87 Difference]: Start difference. First operand 119 states and 123 transitions. Second operand 42 states. [2018-11-23 12:16:22,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:22,693 INFO L93 Difference]: Finished difference Result 177 states and 186 transitions. [2018-11-23 12:16:22,693 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-23 12:16:22,693 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 168 [2018-11-23 12:16:22,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:22,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:16:22,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 133 transitions. [2018-11-23 12:16:22,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:16:22,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 133 transitions. [2018-11-23 12:16:22,696 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 133 transitions. [2018-11-23 12:16:22,917 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 133 edges. 133 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:22,920 INFO L225 Difference]: With dead ends: 177 [2018-11-23 12:16:22,920 INFO L226 Difference]: Without dead ends: 125 [2018-11-23 12:16:22,921 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=582, Invalid=1140, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:16:22,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 125 states. [2018-11-23 12:16:22,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 125 to 123. [2018-11-23 12:16:22,963 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:16:22,964 INFO L82 GeneralOperation]: Start isEquivalent. First operand 125 states. Second operand 123 states. [2018-11-23 12:16:22,964 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 123 states. [2018-11-23 12:16:22,964 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 123 states. [2018-11-23 12:16:22,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:22,966 INFO L93 Difference]: Finished difference Result 125 states and 129 transitions. [2018-11-23 12:16:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2018-11-23 12:16:22,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:22,967 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:22,967 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 125 states. [2018-11-23 12:16:22,967 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 125 states. [2018-11-23 12:16:22,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:22,969 INFO L93 Difference]: Finished difference Result 125 states and 129 transitions. [2018-11-23 12:16:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2018-11-23 12:16:22,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:22,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:22,970 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:16:22,970 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:16:22,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2018-11-23 12:16:22,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 127 transitions. [2018-11-23 12:16:22,972 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 127 transitions. Word has length 168 [2018-11-23 12:16:22,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:22,973 INFO L480 AbstractCegarLoop]: Abstraction has 123 states and 127 transitions. [2018-11-23 12:16:22,973 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-11-23 12:16:22,973 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 127 transitions. [2018-11-23 12:16:22,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 12:16:22,974 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:22,974 INFO L402 BasicCegarLoop]: trace histogram [31, 31, 30, 30, 9, 9, 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 12:16:22,974 INFO L423 AbstractCegarLoop]: === Iteration 35 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:22,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:22,975 INFO L82 PathProgramCache]: Analyzing trace with hash 853170883, now seen corresponding path program 31 times [2018-11-23 12:16:22,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:22,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:22,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:22,976 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:16:22,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:23,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:23,597 INFO L256 TraceCheckUtils]: 0: Hoare triple {23712#true} call ULTIMATE.init(); {23712#true} is VALID [2018-11-23 12:16:23,597 INFO L273 TraceCheckUtils]: 1: Hoare triple {23712#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {23712#true} is VALID [2018-11-23 12:16:23,598 INFO L273 TraceCheckUtils]: 2: Hoare triple {23712#true} assume true; {23712#true} is VALID [2018-11-23 12:16:23,598 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {23712#true} {23712#true} #66#return; {23712#true} is VALID [2018-11-23 12:16:23,598 INFO L256 TraceCheckUtils]: 4: Hoare triple {23712#true} call #t~ret12 := main(); {23712#true} is VALID [2018-11-23 12:16:23,599 INFO L273 TraceCheckUtils]: 5: Hoare triple {23712#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {23714#(= main_~i~1 0)} is VALID [2018-11-23 12:16:23,599 INFO L273 TraceCheckUtils]: 6: Hoare triple {23714#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23714#(= main_~i~1 0)} is VALID [2018-11-23 12:16:23,600 INFO L273 TraceCheckUtils]: 7: Hoare triple {23714#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23715#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:23,600 INFO L273 TraceCheckUtils]: 8: Hoare triple {23715#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23715#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:23,601 INFO L273 TraceCheckUtils]: 9: Hoare triple {23715#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23716#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:23,601 INFO L273 TraceCheckUtils]: 10: Hoare triple {23716#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23716#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:23,601 INFO L273 TraceCheckUtils]: 11: Hoare triple {23716#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23717#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:23,602 INFO L273 TraceCheckUtils]: 12: Hoare triple {23717#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23717#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:23,602 INFO L273 TraceCheckUtils]: 13: Hoare triple {23717#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23718#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:23,602 INFO L273 TraceCheckUtils]: 14: Hoare triple {23718#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23718#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:23,603 INFO L273 TraceCheckUtils]: 15: Hoare triple {23718#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23719#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:23,603 INFO L273 TraceCheckUtils]: 16: Hoare triple {23719#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23719#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:23,604 INFO L273 TraceCheckUtils]: 17: Hoare triple {23719#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23720#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:23,604 INFO L273 TraceCheckUtils]: 18: Hoare triple {23720#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23720#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:23,605 INFO L273 TraceCheckUtils]: 19: Hoare triple {23720#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23721#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:23,606 INFO L273 TraceCheckUtils]: 20: Hoare triple {23721#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23721#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:23,606 INFO L273 TraceCheckUtils]: 21: Hoare triple {23721#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23722#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:23,607 INFO L273 TraceCheckUtils]: 22: Hoare triple {23722#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23722#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:23,607 INFO L273 TraceCheckUtils]: 23: Hoare triple {23722#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23723#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:23,608 INFO L273 TraceCheckUtils]: 24: Hoare triple {23723#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23723#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:23,609 INFO L273 TraceCheckUtils]: 25: Hoare triple {23723#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23724#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:23,609 INFO L273 TraceCheckUtils]: 26: Hoare triple {23724#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23724#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:23,610 INFO L273 TraceCheckUtils]: 27: Hoare triple {23724#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23725#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:23,610 INFO L273 TraceCheckUtils]: 28: Hoare triple {23725#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23725#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:23,611 INFO L273 TraceCheckUtils]: 29: Hoare triple {23725#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23726#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:23,612 INFO L273 TraceCheckUtils]: 30: Hoare triple {23726#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23726#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:23,612 INFO L273 TraceCheckUtils]: 31: Hoare triple {23726#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23727#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:23,613 INFO L273 TraceCheckUtils]: 32: Hoare triple {23727#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23727#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:23,613 INFO L273 TraceCheckUtils]: 33: Hoare triple {23727#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23728#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:23,614 INFO L273 TraceCheckUtils]: 34: Hoare triple {23728#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23728#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:23,615 INFO L273 TraceCheckUtils]: 35: Hoare triple {23728#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23729#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:23,615 INFO L273 TraceCheckUtils]: 36: Hoare triple {23729#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23729#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:23,616 INFO L273 TraceCheckUtils]: 37: Hoare triple {23729#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23730#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:23,616 INFO L273 TraceCheckUtils]: 38: Hoare triple {23730#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23730#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:23,617 INFO L273 TraceCheckUtils]: 39: Hoare triple {23730#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23731#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:23,618 INFO L273 TraceCheckUtils]: 40: Hoare triple {23731#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23731#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:23,618 INFO L273 TraceCheckUtils]: 41: Hoare triple {23731#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23732#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:23,619 INFO L273 TraceCheckUtils]: 42: Hoare triple {23732#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23732#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:23,620 INFO L273 TraceCheckUtils]: 43: Hoare triple {23732#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23733#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:23,620 INFO L273 TraceCheckUtils]: 44: Hoare triple {23733#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23733#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:23,621 INFO L273 TraceCheckUtils]: 45: Hoare triple {23733#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23734#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:23,621 INFO L273 TraceCheckUtils]: 46: Hoare triple {23734#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23734#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:23,622 INFO L273 TraceCheckUtils]: 47: Hoare triple {23734#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23735#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:23,625 INFO L273 TraceCheckUtils]: 48: Hoare triple {23735#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23735#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:23,632 INFO L273 TraceCheckUtils]: 49: Hoare triple {23735#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23736#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:23,632 INFO L273 TraceCheckUtils]: 50: Hoare triple {23736#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23736#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:23,633 INFO L273 TraceCheckUtils]: 51: Hoare triple {23736#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23737#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:23,633 INFO L273 TraceCheckUtils]: 52: Hoare triple {23737#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23737#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:23,634 INFO L273 TraceCheckUtils]: 53: Hoare triple {23737#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23738#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:23,634 INFO L273 TraceCheckUtils]: 54: Hoare triple {23738#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23738#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:23,634 INFO L273 TraceCheckUtils]: 55: Hoare triple {23738#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23739#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:23,635 INFO L273 TraceCheckUtils]: 56: Hoare triple {23739#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23739#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:23,635 INFO L273 TraceCheckUtils]: 57: Hoare triple {23739#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23740#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:23,635 INFO L273 TraceCheckUtils]: 58: Hoare triple {23740#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23740#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:23,636 INFO L273 TraceCheckUtils]: 59: Hoare triple {23740#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23741#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:23,636 INFO L273 TraceCheckUtils]: 60: Hoare triple {23741#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23741#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:23,637 INFO L273 TraceCheckUtils]: 61: Hoare triple {23741#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23742#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:23,637 INFO L273 TraceCheckUtils]: 62: Hoare triple {23742#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23742#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:23,638 INFO L273 TraceCheckUtils]: 63: Hoare triple {23742#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23743#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:23,639 INFO L273 TraceCheckUtils]: 64: Hoare triple {23743#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23743#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:23,639 INFO L273 TraceCheckUtils]: 65: Hoare triple {23743#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23744#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:23,640 INFO L273 TraceCheckUtils]: 66: Hoare triple {23744#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23744#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:23,641 INFO L273 TraceCheckUtils]: 67: Hoare triple {23744#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23745#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:23,641 INFO L273 TraceCheckUtils]: 68: Hoare triple {23745#(<= main_~i~1 31)} assume !(~i~1 < 40); {23713#false} is VALID [2018-11-23 12:16:23,641 INFO L256 TraceCheckUtils]: 69: Hoare triple {23713#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {23712#true} is VALID [2018-11-23 12:16:23,642 INFO L273 TraceCheckUtils]: 70: Hoare triple {23712#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {23712#true} is VALID [2018-11-23 12:16:23,642 INFO L273 TraceCheckUtils]: 71: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,642 INFO L273 TraceCheckUtils]: 72: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,642 INFO L273 TraceCheckUtils]: 73: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,642 INFO L273 TraceCheckUtils]: 74: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,642 INFO L273 TraceCheckUtils]: 75: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,643 INFO L273 TraceCheckUtils]: 76: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,643 INFO L273 TraceCheckUtils]: 77: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,643 INFO L273 TraceCheckUtils]: 78: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,643 INFO L273 TraceCheckUtils]: 79: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,643 INFO L273 TraceCheckUtils]: 80: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 81: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 82: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 83: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 84: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 85: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 86: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 87: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,644 INFO L273 TraceCheckUtils]: 88: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 89: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 90: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 91: Hoare triple {23712#true} assume !(~i~0 < 40); {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 92: Hoare triple {23712#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 93: Hoare triple {23712#true} assume true; {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {23712#true} {23713#false} #70#return; {23713#false} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 95: Hoare triple {23713#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {23713#false} is VALID [2018-11-23 12:16:23,645 INFO L256 TraceCheckUtils]: 96: Hoare triple {23713#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 97: Hoare triple {23712#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {23712#true} is VALID [2018-11-23 12:16:23,645 INFO L273 TraceCheckUtils]: 98: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 99: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 100: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 101: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 102: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 103: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 104: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 105: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 106: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,646 INFO L273 TraceCheckUtils]: 107: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 108: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 109: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 110: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 111: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 112: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 113: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 114: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 115: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 116: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,647 INFO L273 TraceCheckUtils]: 117: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 118: Hoare triple {23712#true} assume !(~i~0 < 40); {23712#true} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 119: Hoare triple {23712#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {23712#true} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 120: Hoare triple {23712#true} assume true; {23712#true} is VALID [2018-11-23 12:16:23,648 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {23712#true} {23713#false} #72#return; {23713#false} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 122: Hoare triple {23713#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {23713#false} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 123: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 124: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 125: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 126: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,648 INFO L273 TraceCheckUtils]: 127: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 128: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 129: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 130: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 131: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 132: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 133: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 134: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 135: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,649 INFO L273 TraceCheckUtils]: 136: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 137: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 138: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 139: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 140: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 141: Hoare triple {23713#false} assume !(~i~2 < 39); {23713#false} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 142: Hoare triple {23713#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {23713#false} is VALID [2018-11-23 12:16:23,650 INFO L256 TraceCheckUtils]: 143: Hoare triple {23713#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {23712#true} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 144: Hoare triple {23712#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {23712#true} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 145: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,650 INFO L273 TraceCheckUtils]: 146: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,651 INFO L273 TraceCheckUtils]: 147: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,651 INFO L273 TraceCheckUtils]: 148: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,651 INFO L273 TraceCheckUtils]: 149: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,651 INFO L273 TraceCheckUtils]: 150: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,651 INFO L273 TraceCheckUtils]: 151: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,651 INFO L273 TraceCheckUtils]: 152: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,651 INFO L273 TraceCheckUtils]: 153: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,652 INFO L273 TraceCheckUtils]: 154: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,652 INFO L273 TraceCheckUtils]: 155: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,652 INFO L273 TraceCheckUtils]: 156: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,652 INFO L273 TraceCheckUtils]: 157: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,652 INFO L273 TraceCheckUtils]: 158: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,652 INFO L273 TraceCheckUtils]: 159: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,652 INFO L273 TraceCheckUtils]: 160: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 161: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 162: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 163: Hoare triple {23712#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 164: Hoare triple {23712#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 165: Hoare triple {23712#true} assume !(~i~0 < 40); {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 166: Hoare triple {23712#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 167: Hoare triple {23712#true} assume true; {23712#true} is VALID [2018-11-23 12:16:23,653 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {23712#true} {23713#false} #74#return; {23713#false} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 169: Hoare triple {23713#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {23713#false} is VALID [2018-11-23 12:16:23,653 INFO L273 TraceCheckUtils]: 170: Hoare triple {23713#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {23713#false} is VALID [2018-11-23 12:16:23,654 INFO L273 TraceCheckUtils]: 171: Hoare triple {23713#false} assume !false; {23713#false} is VALID [2018-11-23 12:16:23,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2018-11-23 12:16:23,668 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:16:23,668 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:16:23,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:23,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:23,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:23,786 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:16:24,099 INFO L256 TraceCheckUtils]: 0: Hoare triple {23712#true} call ULTIMATE.init(); {23712#true} is VALID [2018-11-23 12:16:24,099 INFO L273 TraceCheckUtils]: 1: Hoare triple {23712#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {23712#true} is VALID [2018-11-23 12:16:24,099 INFO L273 TraceCheckUtils]: 2: Hoare triple {23712#true} assume true; {23712#true} is VALID [2018-11-23 12:16:24,100 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {23712#true} {23712#true} #66#return; {23712#true} is VALID [2018-11-23 12:16:24,100 INFO L256 TraceCheckUtils]: 4: Hoare triple {23712#true} call #t~ret12 := main(); {23712#true} is VALID [2018-11-23 12:16:24,101 INFO L273 TraceCheckUtils]: 5: Hoare triple {23712#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {23764#(<= main_~i~1 0)} is VALID [2018-11-23 12:16:24,101 INFO L273 TraceCheckUtils]: 6: Hoare triple {23764#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23764#(<= main_~i~1 0)} is VALID [2018-11-23 12:16:24,102 INFO L273 TraceCheckUtils]: 7: Hoare triple {23764#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23715#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:24,102 INFO L273 TraceCheckUtils]: 8: Hoare triple {23715#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23715#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:24,103 INFO L273 TraceCheckUtils]: 9: Hoare triple {23715#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23716#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:24,103 INFO L273 TraceCheckUtils]: 10: Hoare triple {23716#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23716#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:24,103 INFO L273 TraceCheckUtils]: 11: Hoare triple {23716#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23717#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:24,104 INFO L273 TraceCheckUtils]: 12: Hoare triple {23717#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23717#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:24,104 INFO L273 TraceCheckUtils]: 13: Hoare triple {23717#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23718#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:24,105 INFO L273 TraceCheckUtils]: 14: Hoare triple {23718#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23718#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:24,105 INFO L273 TraceCheckUtils]: 15: Hoare triple {23718#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23719#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:24,106 INFO L273 TraceCheckUtils]: 16: Hoare triple {23719#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23719#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:24,107 INFO L273 TraceCheckUtils]: 17: Hoare triple {23719#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23720#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:24,107 INFO L273 TraceCheckUtils]: 18: Hoare triple {23720#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23720#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:24,108 INFO L273 TraceCheckUtils]: 19: Hoare triple {23720#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23721#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:24,108 INFO L273 TraceCheckUtils]: 20: Hoare triple {23721#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23721#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:24,109 INFO L273 TraceCheckUtils]: 21: Hoare triple {23721#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23722#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:24,110 INFO L273 TraceCheckUtils]: 22: Hoare triple {23722#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23722#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:24,110 INFO L273 TraceCheckUtils]: 23: Hoare triple {23722#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23723#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:24,111 INFO L273 TraceCheckUtils]: 24: Hoare triple {23723#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23723#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:24,111 INFO L273 TraceCheckUtils]: 25: Hoare triple {23723#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23724#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:24,112 INFO L273 TraceCheckUtils]: 26: Hoare triple {23724#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23724#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:24,113 INFO L273 TraceCheckUtils]: 27: Hoare triple {23724#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23725#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:24,113 INFO L273 TraceCheckUtils]: 28: Hoare triple {23725#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23725#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:24,114 INFO L273 TraceCheckUtils]: 29: Hoare triple {23725#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23726#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:24,114 INFO L273 TraceCheckUtils]: 30: Hoare triple {23726#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23726#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:24,115 INFO L273 TraceCheckUtils]: 31: Hoare triple {23726#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23727#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:24,116 INFO L273 TraceCheckUtils]: 32: Hoare triple {23727#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23727#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:24,116 INFO L273 TraceCheckUtils]: 33: Hoare triple {23727#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23728#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:24,117 INFO L273 TraceCheckUtils]: 34: Hoare triple {23728#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23728#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:24,118 INFO L273 TraceCheckUtils]: 35: Hoare triple {23728#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23729#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:24,118 INFO L273 TraceCheckUtils]: 36: Hoare triple {23729#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23729#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:24,119 INFO L273 TraceCheckUtils]: 37: Hoare triple {23729#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23730#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:24,119 INFO L273 TraceCheckUtils]: 38: Hoare triple {23730#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23730#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:24,120 INFO L273 TraceCheckUtils]: 39: Hoare triple {23730#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23731#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:24,121 INFO L273 TraceCheckUtils]: 40: Hoare triple {23731#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23731#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:24,121 INFO L273 TraceCheckUtils]: 41: Hoare triple {23731#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23732#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:24,122 INFO L273 TraceCheckUtils]: 42: Hoare triple {23732#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23732#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:24,122 INFO L273 TraceCheckUtils]: 43: Hoare triple {23732#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23733#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:24,123 INFO L273 TraceCheckUtils]: 44: Hoare triple {23733#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23733#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:24,124 INFO L273 TraceCheckUtils]: 45: Hoare triple {23733#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23734#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:24,124 INFO L273 TraceCheckUtils]: 46: Hoare triple {23734#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23734#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:24,125 INFO L273 TraceCheckUtils]: 47: Hoare triple {23734#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23735#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:24,125 INFO L273 TraceCheckUtils]: 48: Hoare triple {23735#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23735#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:24,126 INFO L273 TraceCheckUtils]: 49: Hoare triple {23735#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23736#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:24,127 INFO L273 TraceCheckUtils]: 50: Hoare triple {23736#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23736#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:24,127 INFO L273 TraceCheckUtils]: 51: Hoare triple {23736#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23737#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:24,128 INFO L273 TraceCheckUtils]: 52: Hoare triple {23737#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23737#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:24,129 INFO L273 TraceCheckUtils]: 53: Hoare triple {23737#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23738#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:24,129 INFO L273 TraceCheckUtils]: 54: Hoare triple {23738#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23738#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:24,130 INFO L273 TraceCheckUtils]: 55: Hoare triple {23738#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23739#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:24,130 INFO L273 TraceCheckUtils]: 56: Hoare triple {23739#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23739#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:24,131 INFO L273 TraceCheckUtils]: 57: Hoare triple {23739#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23740#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:24,132 INFO L273 TraceCheckUtils]: 58: Hoare triple {23740#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23740#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:24,132 INFO L273 TraceCheckUtils]: 59: Hoare triple {23740#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23741#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:24,133 INFO L273 TraceCheckUtils]: 60: Hoare triple {23741#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23741#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:24,133 INFO L273 TraceCheckUtils]: 61: Hoare triple {23741#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23742#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:24,134 INFO L273 TraceCheckUtils]: 62: Hoare triple {23742#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23742#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:24,135 INFO L273 TraceCheckUtils]: 63: Hoare triple {23742#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23743#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:24,135 INFO L273 TraceCheckUtils]: 64: Hoare triple {23743#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23743#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:24,136 INFO L273 TraceCheckUtils]: 65: Hoare triple {23743#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23744#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:24,136 INFO L273 TraceCheckUtils]: 66: Hoare triple {23744#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {23744#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:24,137 INFO L273 TraceCheckUtils]: 67: Hoare triple {23744#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {23745#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:24,138 INFO L273 TraceCheckUtils]: 68: Hoare triple {23745#(<= main_~i~1 31)} assume !(~i~1 < 40); {23713#false} is VALID [2018-11-23 12:16:24,138 INFO L256 TraceCheckUtils]: 69: Hoare triple {23713#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {23713#false} is VALID [2018-11-23 12:16:24,138 INFO L273 TraceCheckUtils]: 70: Hoare triple {23713#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {23713#false} is VALID [2018-11-23 12:16:24,138 INFO L273 TraceCheckUtils]: 71: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,139 INFO L273 TraceCheckUtils]: 72: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,139 INFO L273 TraceCheckUtils]: 73: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,139 INFO L273 TraceCheckUtils]: 74: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,139 INFO L273 TraceCheckUtils]: 75: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,139 INFO L273 TraceCheckUtils]: 76: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,139 INFO L273 TraceCheckUtils]: 77: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,140 INFO L273 TraceCheckUtils]: 78: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,140 INFO L273 TraceCheckUtils]: 79: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,140 INFO L273 TraceCheckUtils]: 80: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,140 INFO L273 TraceCheckUtils]: 81: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,140 INFO L273 TraceCheckUtils]: 82: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,140 INFO L273 TraceCheckUtils]: 83: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 84: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 85: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 86: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 87: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 88: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 89: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 90: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,141 INFO L273 TraceCheckUtils]: 91: Hoare triple {23713#false} assume !(~i~0 < 40); {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 92: Hoare triple {23713#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 93: Hoare triple {23713#false} assume true; {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {23713#false} {23713#false} #70#return; {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 95: Hoare triple {23713#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L256 TraceCheckUtils]: 96: Hoare triple {23713#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 97: Hoare triple {23713#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 98: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 99: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 100: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,142 INFO L273 TraceCheckUtils]: 101: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 102: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 103: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 104: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 105: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 106: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 107: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 108: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 109: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 110: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,143 INFO L273 TraceCheckUtils]: 111: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 112: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 113: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 114: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 115: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 116: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 117: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 118: Hoare triple {23713#false} assume !(~i~0 < 40); {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 119: Hoare triple {23713#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {23713#false} is VALID [2018-11-23 12:16:24,144 INFO L273 TraceCheckUtils]: 120: Hoare triple {23713#false} assume true; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L268 TraceCheckUtils]: 121: Hoare quadruple {23713#false} {23713#false} #72#return; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 122: Hoare triple {23713#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 123: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 124: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 125: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 126: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 127: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 128: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 129: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,145 INFO L273 TraceCheckUtils]: 130: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,146 INFO L273 TraceCheckUtils]: 131: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,146 INFO L273 TraceCheckUtils]: 132: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,146 INFO L273 TraceCheckUtils]: 133: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,146 INFO L273 TraceCheckUtils]: 134: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,146 INFO L273 TraceCheckUtils]: 135: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,146 INFO L273 TraceCheckUtils]: 136: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,146 INFO L273 TraceCheckUtils]: 137: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,147 INFO L273 TraceCheckUtils]: 138: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,147 INFO L273 TraceCheckUtils]: 139: Hoare triple {23713#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {23713#false} is VALID [2018-11-23 12:16:24,147 INFO L273 TraceCheckUtils]: 140: Hoare triple {23713#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {23713#false} is VALID [2018-11-23 12:16:24,147 INFO L273 TraceCheckUtils]: 141: Hoare triple {23713#false} assume !(~i~2 < 39); {23713#false} is VALID [2018-11-23 12:16:24,147 INFO L273 TraceCheckUtils]: 142: Hoare triple {23713#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {23713#false} is VALID [2018-11-23 12:16:24,147 INFO L256 TraceCheckUtils]: 143: Hoare triple {23713#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {23713#false} is VALID [2018-11-23 12:16:24,148 INFO L273 TraceCheckUtils]: 144: Hoare triple {23713#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {23713#false} is VALID [2018-11-23 12:16:24,148 INFO L273 TraceCheckUtils]: 145: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,148 INFO L273 TraceCheckUtils]: 146: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,148 INFO L273 TraceCheckUtils]: 147: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,148 INFO L273 TraceCheckUtils]: 148: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,148 INFO L273 TraceCheckUtils]: 149: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,148 INFO L273 TraceCheckUtils]: 150: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,149 INFO L273 TraceCheckUtils]: 151: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,149 INFO L273 TraceCheckUtils]: 152: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,149 INFO L273 TraceCheckUtils]: 153: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,149 INFO L273 TraceCheckUtils]: 154: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,149 INFO L273 TraceCheckUtils]: 155: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,149 INFO L273 TraceCheckUtils]: 156: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,150 INFO L273 TraceCheckUtils]: 157: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,150 INFO L273 TraceCheckUtils]: 158: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,150 INFO L273 TraceCheckUtils]: 159: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,150 INFO L273 TraceCheckUtils]: 160: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,150 INFO L273 TraceCheckUtils]: 161: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,150 INFO L273 TraceCheckUtils]: 162: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,150 INFO L273 TraceCheckUtils]: 163: Hoare triple {23713#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {23713#false} is VALID [2018-11-23 12:16:24,151 INFO L273 TraceCheckUtils]: 164: Hoare triple {23713#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {23713#false} is VALID [2018-11-23 12:16:24,151 INFO L273 TraceCheckUtils]: 165: Hoare triple {23713#false} assume !(~i~0 < 40); {23713#false} is VALID [2018-11-23 12:16:24,151 INFO L273 TraceCheckUtils]: 166: Hoare triple {23713#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {23713#false} is VALID [2018-11-23 12:16:24,151 INFO L273 TraceCheckUtils]: 167: Hoare triple {23713#false} assume true; {23713#false} is VALID [2018-11-23 12:16:24,151 INFO L268 TraceCheckUtils]: 168: Hoare quadruple {23713#false} {23713#false} #74#return; {23713#false} is VALID [2018-11-23 12:16:24,151 INFO L273 TraceCheckUtils]: 169: Hoare triple {23713#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {23713#false} is VALID [2018-11-23 12:16:24,152 INFO L273 TraceCheckUtils]: 170: Hoare triple {23713#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {23713#false} is VALID [2018-11-23 12:16:24,152 INFO L273 TraceCheckUtils]: 171: Hoare triple {23713#false} assume !false; {23713#false} is VALID [2018-11-23 12:16:24,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2017 backedges. 0 proven. 961 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2018-11-23 12:16:24,199 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:16:24,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [34, 34] total 35 [2018-11-23 12:16:24,200 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 172 [2018-11-23 12:16:24,200 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:16:24,200 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states. [2018-11-23 12:16:24,489 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 105 edges. 105 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:24,489 INFO L459 AbstractCegarLoop]: Interpolant automaton has 35 states [2018-11-23 12:16:24,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2018-11-23 12:16:24,490 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=595, Invalid=595, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 12:16:24,490 INFO L87 Difference]: Start difference. First operand 123 states and 127 transitions. Second operand 35 states. [2018-11-23 12:16:24,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:24,840 INFO L93 Difference]: Finished difference Result 180 states and 188 transitions. [2018-11-23 12:16:24,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2018-11-23 12:16:24,840 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 172 [2018-11-23 12:16:24,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 12:16:24,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 116 transitions. [2018-11-23 12:16:24,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 12:16:24,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 116 transitions. [2018-11-23 12:16:24,842 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 34 states and 116 transitions. [2018-11-23 12:16:24,955 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 116 edges. 116 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:24,958 INFO L225 Difference]: With dead ends: 180 [2018-11-23 12:16:24,958 INFO L226 Difference]: Without dead ends: 126 [2018-11-23 12:16:24,959 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=595, Invalid=595, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 12:16:24,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126 states. [2018-11-23 12:16:25,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126 to 125. [2018-11-23 12:16:25,036 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:16:25,036 INFO L82 GeneralOperation]: Start isEquivalent. First operand 126 states. Second operand 125 states. [2018-11-23 12:16:25,036 INFO L74 IsIncluded]: Start isIncluded. First operand 126 states. Second operand 125 states. [2018-11-23 12:16:25,036 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 125 states. [2018-11-23 12:16:25,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:25,039 INFO L93 Difference]: Finished difference Result 126 states and 130 transitions. [2018-11-23 12:16:25,039 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2018-11-23 12:16:25,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:25,039 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:25,039 INFO L74 IsIncluded]: Start isIncluded. First operand 125 states. Second operand 126 states. [2018-11-23 12:16:25,040 INFO L87 Difference]: Start difference. First operand 125 states. Second operand 126 states. [2018-11-23 12:16:25,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:25,041 INFO L93 Difference]: Finished difference Result 126 states and 130 transitions. [2018-11-23 12:16:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 130 transitions. [2018-11-23 12:16:25,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:25,042 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:25,042 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:16:25,042 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:16:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2018-11-23 12:16:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 129 transitions. [2018-11-23 12:16:25,044 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 129 transitions. Word has length 172 [2018-11-23 12:16:25,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:25,045 INFO L480 AbstractCegarLoop]: Abstraction has 125 states and 129 transitions. [2018-11-23 12:16:25,045 INFO L481 AbstractCegarLoop]: Interpolant automaton has 35 states. [2018-11-23 12:16:25,045 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 129 transitions. [2018-11-23 12:16:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 12:16:25,046 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:25,046 INFO L402 BasicCegarLoop]: trace histogram [32, 32, 30, 30, 9, 9, 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 12:16:25,046 INFO L423 AbstractCegarLoop]: === Iteration 36 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:25,046 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:25,047 INFO L82 PathProgramCache]: Analyzing trace with hash -320678875, now seen corresponding path program 32 times [2018-11-23 12:16:25,047 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:25,047 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:25,047 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:25,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:16:25,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:25,773 INFO L256 TraceCheckUtils]: 0: Hoare triple {24968#true} call ULTIMATE.init(); {24968#true} is VALID [2018-11-23 12:16:25,773 INFO L273 TraceCheckUtils]: 1: Hoare triple {24968#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {24968#true} is VALID [2018-11-23 12:16:25,773 INFO L273 TraceCheckUtils]: 2: Hoare triple {24968#true} assume true; {24968#true} is VALID [2018-11-23 12:16:25,773 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24968#true} {24968#true} #66#return; {24968#true} is VALID [2018-11-23 12:16:25,773 INFO L256 TraceCheckUtils]: 4: Hoare triple {24968#true} call #t~ret12 := main(); {24968#true} is VALID [2018-11-23 12:16:25,774 INFO L273 TraceCheckUtils]: 5: Hoare triple {24968#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {24970#(= main_~i~1 0)} is VALID [2018-11-23 12:16:25,774 INFO L273 TraceCheckUtils]: 6: Hoare triple {24970#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24970#(= main_~i~1 0)} is VALID [2018-11-23 12:16:25,775 INFO L273 TraceCheckUtils]: 7: Hoare triple {24970#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24971#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:25,775 INFO L273 TraceCheckUtils]: 8: Hoare triple {24971#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24971#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:25,776 INFO L273 TraceCheckUtils]: 9: Hoare triple {24971#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24972#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:25,776 INFO L273 TraceCheckUtils]: 10: Hoare triple {24972#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24972#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:25,777 INFO L273 TraceCheckUtils]: 11: Hoare triple {24972#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24973#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:25,778 INFO L273 TraceCheckUtils]: 12: Hoare triple {24973#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24973#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:25,778 INFO L273 TraceCheckUtils]: 13: Hoare triple {24973#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24974#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:25,779 INFO L273 TraceCheckUtils]: 14: Hoare triple {24974#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24974#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:25,779 INFO L273 TraceCheckUtils]: 15: Hoare triple {24974#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24975#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:25,780 INFO L273 TraceCheckUtils]: 16: Hoare triple {24975#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24975#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:25,781 INFO L273 TraceCheckUtils]: 17: Hoare triple {24975#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24976#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:25,781 INFO L273 TraceCheckUtils]: 18: Hoare triple {24976#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24976#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:25,782 INFO L273 TraceCheckUtils]: 19: Hoare triple {24976#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24977#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:25,782 INFO L273 TraceCheckUtils]: 20: Hoare triple {24977#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24977#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:25,783 INFO L273 TraceCheckUtils]: 21: Hoare triple {24977#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24978#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:25,784 INFO L273 TraceCheckUtils]: 22: Hoare triple {24978#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24978#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:25,784 INFO L273 TraceCheckUtils]: 23: Hoare triple {24978#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24979#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:25,785 INFO L273 TraceCheckUtils]: 24: Hoare triple {24979#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24979#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:25,786 INFO L273 TraceCheckUtils]: 25: Hoare triple {24979#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24980#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:25,786 INFO L273 TraceCheckUtils]: 26: Hoare triple {24980#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24980#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:25,787 INFO L273 TraceCheckUtils]: 27: Hoare triple {24980#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24981#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:25,787 INFO L273 TraceCheckUtils]: 28: Hoare triple {24981#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24981#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:25,788 INFO L273 TraceCheckUtils]: 29: Hoare triple {24981#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24982#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:25,788 INFO L273 TraceCheckUtils]: 30: Hoare triple {24982#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24982#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:25,789 INFO L273 TraceCheckUtils]: 31: Hoare triple {24982#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24983#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:25,790 INFO L273 TraceCheckUtils]: 32: Hoare triple {24983#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24983#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:25,790 INFO L273 TraceCheckUtils]: 33: Hoare triple {24983#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24984#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:25,791 INFO L273 TraceCheckUtils]: 34: Hoare triple {24984#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24984#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:25,792 INFO L273 TraceCheckUtils]: 35: Hoare triple {24984#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24985#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:25,792 INFO L273 TraceCheckUtils]: 36: Hoare triple {24985#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24985#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:25,793 INFO L273 TraceCheckUtils]: 37: Hoare triple {24985#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24986#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:25,793 INFO L273 TraceCheckUtils]: 38: Hoare triple {24986#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24986#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:25,794 INFO L273 TraceCheckUtils]: 39: Hoare triple {24986#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24987#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:25,795 INFO L273 TraceCheckUtils]: 40: Hoare triple {24987#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24987#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:25,795 INFO L273 TraceCheckUtils]: 41: Hoare triple {24987#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24988#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:25,796 INFO L273 TraceCheckUtils]: 42: Hoare triple {24988#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24988#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:25,796 INFO L273 TraceCheckUtils]: 43: Hoare triple {24988#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24989#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:25,797 INFO L273 TraceCheckUtils]: 44: Hoare triple {24989#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24989#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:25,798 INFO L273 TraceCheckUtils]: 45: Hoare triple {24989#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24990#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:25,798 INFO L273 TraceCheckUtils]: 46: Hoare triple {24990#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24990#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:25,799 INFO L273 TraceCheckUtils]: 47: Hoare triple {24990#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24991#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:25,799 INFO L273 TraceCheckUtils]: 48: Hoare triple {24991#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24991#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:25,800 INFO L273 TraceCheckUtils]: 49: Hoare triple {24991#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24992#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:25,801 INFO L273 TraceCheckUtils]: 50: Hoare triple {24992#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24992#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:25,801 INFO L273 TraceCheckUtils]: 51: Hoare triple {24992#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24993#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:25,802 INFO L273 TraceCheckUtils]: 52: Hoare triple {24993#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24993#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:25,803 INFO L273 TraceCheckUtils]: 53: Hoare triple {24993#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24994#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:25,803 INFO L273 TraceCheckUtils]: 54: Hoare triple {24994#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24994#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:25,804 INFO L273 TraceCheckUtils]: 55: Hoare triple {24994#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24995#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:25,804 INFO L273 TraceCheckUtils]: 56: Hoare triple {24995#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24995#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:25,805 INFO L273 TraceCheckUtils]: 57: Hoare triple {24995#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24996#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:25,806 INFO L273 TraceCheckUtils]: 58: Hoare triple {24996#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24996#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:25,806 INFO L273 TraceCheckUtils]: 59: Hoare triple {24996#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24997#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:25,807 INFO L273 TraceCheckUtils]: 60: Hoare triple {24997#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24997#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:25,807 INFO L273 TraceCheckUtils]: 61: Hoare triple {24997#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24998#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:25,808 INFO L273 TraceCheckUtils]: 62: Hoare triple {24998#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24998#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:25,809 INFO L273 TraceCheckUtils]: 63: Hoare triple {24998#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24999#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:25,809 INFO L273 TraceCheckUtils]: 64: Hoare triple {24999#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24999#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:25,810 INFO L273 TraceCheckUtils]: 65: Hoare triple {24999#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {25000#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:25,810 INFO L273 TraceCheckUtils]: 66: Hoare triple {25000#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {25000#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:25,811 INFO L273 TraceCheckUtils]: 67: Hoare triple {25000#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {25001#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:25,812 INFO L273 TraceCheckUtils]: 68: Hoare triple {25001#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {25001#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:25,812 INFO L273 TraceCheckUtils]: 69: Hoare triple {25001#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {25002#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:25,813 INFO L273 TraceCheckUtils]: 70: Hoare triple {25002#(<= main_~i~1 32)} assume !(~i~1 < 40); {24969#false} is VALID [2018-11-23 12:16:25,813 INFO L256 TraceCheckUtils]: 71: Hoare triple {24969#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {24968#true} is VALID [2018-11-23 12:16:25,813 INFO L273 TraceCheckUtils]: 72: Hoare triple {24968#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {24968#true} is VALID [2018-11-23 12:16:25,814 INFO L273 TraceCheckUtils]: 73: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,814 INFO L273 TraceCheckUtils]: 74: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,814 INFO L273 TraceCheckUtils]: 75: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,814 INFO L273 TraceCheckUtils]: 76: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,814 INFO L273 TraceCheckUtils]: 77: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,814 INFO L273 TraceCheckUtils]: 78: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 79: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 80: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 81: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 82: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 83: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 84: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 85: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,815 INFO L273 TraceCheckUtils]: 86: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 87: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 88: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 89: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 90: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 91: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 92: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 93: Hoare triple {24968#true} assume !(~i~0 < 40); {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 94: Hoare triple {24968#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L273 TraceCheckUtils]: 95: Hoare triple {24968#true} assume true; {24968#true} is VALID [2018-11-23 12:16:25,816 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {24968#true} {24969#false} #70#return; {24969#false} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 97: Hoare triple {24969#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {24969#false} is VALID [2018-11-23 12:16:25,817 INFO L256 TraceCheckUtils]: 98: Hoare triple {24969#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 99: Hoare triple {24968#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 100: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 101: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 102: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 103: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 104: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 105: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,817 INFO L273 TraceCheckUtils]: 106: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 107: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 108: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 109: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 110: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 111: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 112: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 113: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 114: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,818 INFO L273 TraceCheckUtils]: 115: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 116: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 117: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 118: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 119: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 120: Hoare triple {24968#true} assume !(~i~0 < 40); {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 121: Hoare triple {24968#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 122: Hoare triple {24968#true} assume true; {24968#true} is VALID [2018-11-23 12:16:25,819 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {24968#true} {24969#false} #72#return; {24969#false} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 124: Hoare triple {24969#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {24969#false} is VALID [2018-11-23 12:16:25,819 INFO L273 TraceCheckUtils]: 125: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 126: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 127: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 128: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 129: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 130: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 131: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 132: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 133: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 134: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,820 INFO L273 TraceCheckUtils]: 135: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 136: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 137: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 138: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 139: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 140: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 141: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 142: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 143: Hoare triple {24969#false} assume !(~i~2 < 39); {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L273 TraceCheckUtils]: 144: Hoare triple {24969#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {24969#false} is VALID [2018-11-23 12:16:25,821 INFO L256 TraceCheckUtils]: 145: Hoare triple {24969#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 146: Hoare triple {24968#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 147: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 148: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 149: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 150: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 151: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 152: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 153: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 154: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,822 INFO L273 TraceCheckUtils]: 155: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 156: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 157: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 158: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 159: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 160: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 161: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 162: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 163: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 164: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,823 INFO L273 TraceCheckUtils]: 165: Hoare triple {24968#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24968#true} is VALID [2018-11-23 12:16:25,824 INFO L273 TraceCheckUtils]: 166: Hoare triple {24968#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24968#true} is VALID [2018-11-23 12:16:25,824 INFO L273 TraceCheckUtils]: 167: Hoare triple {24968#true} assume !(~i~0 < 40); {24968#true} is VALID [2018-11-23 12:16:25,824 INFO L273 TraceCheckUtils]: 168: Hoare triple {24968#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {24968#true} is VALID [2018-11-23 12:16:25,824 INFO L273 TraceCheckUtils]: 169: Hoare triple {24968#true} assume true; {24968#true} is VALID [2018-11-23 12:16:25,824 INFO L268 TraceCheckUtils]: 170: Hoare quadruple {24968#true} {24969#false} #74#return; {24969#false} is VALID [2018-11-23 12:16:25,824 INFO L273 TraceCheckUtils]: 171: Hoare triple {24969#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {24969#false} is VALID [2018-11-23 12:16:25,824 INFO L273 TraceCheckUtils]: 172: Hoare triple {24969#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {24969#false} is VALID [2018-11-23 12:16:25,824 INFO L273 TraceCheckUtils]: 173: Hoare triple {24969#false} assume !false; {24969#false} is VALID [2018-11-23 12:16:25,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2018-11-23 12:16:25,839 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:16:25,839 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:16:25,847 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:16:25,923 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:16:25,923 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:16:25,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:25,962 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:16:26,298 INFO L256 TraceCheckUtils]: 0: Hoare triple {24968#true} call ULTIMATE.init(); {24968#true} is VALID [2018-11-23 12:16:26,298 INFO L273 TraceCheckUtils]: 1: Hoare triple {24968#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {24968#true} is VALID [2018-11-23 12:16:26,298 INFO L273 TraceCheckUtils]: 2: Hoare triple {24968#true} assume true; {24968#true} is VALID [2018-11-23 12:16:26,298 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24968#true} {24968#true} #66#return; {24968#true} is VALID [2018-11-23 12:16:26,299 INFO L256 TraceCheckUtils]: 4: Hoare triple {24968#true} call #t~ret12 := main(); {24968#true} is VALID [2018-11-23 12:16:26,299 INFO L273 TraceCheckUtils]: 5: Hoare triple {24968#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {25021#(<= main_~i~1 0)} is VALID [2018-11-23 12:16:26,300 INFO L273 TraceCheckUtils]: 6: Hoare triple {25021#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {25021#(<= main_~i~1 0)} is VALID [2018-11-23 12:16:26,300 INFO L273 TraceCheckUtils]: 7: Hoare triple {25021#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24971#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:26,301 INFO L273 TraceCheckUtils]: 8: Hoare triple {24971#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24971#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:26,301 INFO L273 TraceCheckUtils]: 9: Hoare triple {24971#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24972#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:26,301 INFO L273 TraceCheckUtils]: 10: Hoare triple {24972#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24972#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:26,302 INFO L273 TraceCheckUtils]: 11: Hoare triple {24972#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24973#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:26,302 INFO L273 TraceCheckUtils]: 12: Hoare triple {24973#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24973#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:26,303 INFO L273 TraceCheckUtils]: 13: Hoare triple {24973#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24974#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:26,303 INFO L273 TraceCheckUtils]: 14: Hoare triple {24974#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24974#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:26,304 INFO L273 TraceCheckUtils]: 15: Hoare triple {24974#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24975#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:26,305 INFO L273 TraceCheckUtils]: 16: Hoare triple {24975#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24975#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:26,305 INFO L273 TraceCheckUtils]: 17: Hoare triple {24975#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24976#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:26,306 INFO L273 TraceCheckUtils]: 18: Hoare triple {24976#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24976#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:26,307 INFO L273 TraceCheckUtils]: 19: Hoare triple {24976#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24977#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:26,307 INFO L273 TraceCheckUtils]: 20: Hoare triple {24977#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24977#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:26,308 INFO L273 TraceCheckUtils]: 21: Hoare triple {24977#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24978#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:26,308 INFO L273 TraceCheckUtils]: 22: Hoare triple {24978#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24978#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:26,309 INFO L273 TraceCheckUtils]: 23: Hoare triple {24978#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24979#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:26,310 INFO L273 TraceCheckUtils]: 24: Hoare triple {24979#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24979#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:26,310 INFO L273 TraceCheckUtils]: 25: Hoare triple {24979#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24980#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:26,311 INFO L273 TraceCheckUtils]: 26: Hoare triple {24980#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24980#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:26,311 INFO L273 TraceCheckUtils]: 27: Hoare triple {24980#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24981#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:26,312 INFO L273 TraceCheckUtils]: 28: Hoare triple {24981#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24981#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:26,313 INFO L273 TraceCheckUtils]: 29: Hoare triple {24981#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24982#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:26,313 INFO L273 TraceCheckUtils]: 30: Hoare triple {24982#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24982#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:26,314 INFO L273 TraceCheckUtils]: 31: Hoare triple {24982#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24983#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:26,314 INFO L273 TraceCheckUtils]: 32: Hoare triple {24983#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24983#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:26,315 INFO L273 TraceCheckUtils]: 33: Hoare triple {24983#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24984#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:26,316 INFO L273 TraceCheckUtils]: 34: Hoare triple {24984#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24984#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:26,316 INFO L273 TraceCheckUtils]: 35: Hoare triple {24984#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24985#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:26,317 INFO L273 TraceCheckUtils]: 36: Hoare triple {24985#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24985#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:26,317 INFO L273 TraceCheckUtils]: 37: Hoare triple {24985#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24986#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:26,318 INFO L273 TraceCheckUtils]: 38: Hoare triple {24986#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24986#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:26,319 INFO L273 TraceCheckUtils]: 39: Hoare triple {24986#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24987#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:26,319 INFO L273 TraceCheckUtils]: 40: Hoare triple {24987#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24987#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:26,320 INFO L273 TraceCheckUtils]: 41: Hoare triple {24987#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24988#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:26,320 INFO L273 TraceCheckUtils]: 42: Hoare triple {24988#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24988#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:26,321 INFO L273 TraceCheckUtils]: 43: Hoare triple {24988#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24989#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:26,322 INFO L273 TraceCheckUtils]: 44: Hoare triple {24989#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24989#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:26,322 INFO L273 TraceCheckUtils]: 45: Hoare triple {24989#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24990#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:26,323 INFO L273 TraceCheckUtils]: 46: Hoare triple {24990#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24990#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:26,324 INFO L273 TraceCheckUtils]: 47: Hoare triple {24990#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24991#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:26,324 INFO L273 TraceCheckUtils]: 48: Hoare triple {24991#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24991#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:26,325 INFO L273 TraceCheckUtils]: 49: Hoare triple {24991#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24992#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:26,325 INFO L273 TraceCheckUtils]: 50: Hoare triple {24992#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24992#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:26,326 INFO L273 TraceCheckUtils]: 51: Hoare triple {24992#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24993#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:26,327 INFO L273 TraceCheckUtils]: 52: Hoare triple {24993#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24993#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:26,327 INFO L273 TraceCheckUtils]: 53: Hoare triple {24993#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24994#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:26,328 INFO L273 TraceCheckUtils]: 54: Hoare triple {24994#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24994#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:26,328 INFO L273 TraceCheckUtils]: 55: Hoare triple {24994#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24995#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:26,329 INFO L273 TraceCheckUtils]: 56: Hoare triple {24995#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24995#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:26,330 INFO L273 TraceCheckUtils]: 57: Hoare triple {24995#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24996#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:26,330 INFO L273 TraceCheckUtils]: 58: Hoare triple {24996#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24996#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:26,331 INFO L273 TraceCheckUtils]: 59: Hoare triple {24996#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24997#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:26,331 INFO L273 TraceCheckUtils]: 60: Hoare triple {24997#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24997#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:26,332 INFO L273 TraceCheckUtils]: 61: Hoare triple {24997#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24998#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:26,333 INFO L273 TraceCheckUtils]: 62: Hoare triple {24998#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24998#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:26,333 INFO L273 TraceCheckUtils]: 63: Hoare triple {24998#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {24999#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:26,334 INFO L273 TraceCheckUtils]: 64: Hoare triple {24999#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {24999#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:26,335 INFO L273 TraceCheckUtils]: 65: Hoare triple {24999#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {25000#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:26,335 INFO L273 TraceCheckUtils]: 66: Hoare triple {25000#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {25000#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:26,336 INFO L273 TraceCheckUtils]: 67: Hoare triple {25000#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {25001#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:26,336 INFO L273 TraceCheckUtils]: 68: Hoare triple {25001#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {25001#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:26,337 INFO L273 TraceCheckUtils]: 69: Hoare triple {25001#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {25002#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:26,338 INFO L273 TraceCheckUtils]: 70: Hoare triple {25002#(<= main_~i~1 32)} assume !(~i~1 < 40); {24969#false} is VALID [2018-11-23 12:16:26,338 INFO L256 TraceCheckUtils]: 71: Hoare triple {24969#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {24969#false} is VALID [2018-11-23 12:16:26,338 INFO L273 TraceCheckUtils]: 72: Hoare triple {24969#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {24969#false} is VALID [2018-11-23 12:16:26,338 INFO L273 TraceCheckUtils]: 73: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,338 INFO L273 TraceCheckUtils]: 74: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,338 INFO L273 TraceCheckUtils]: 75: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,339 INFO L273 TraceCheckUtils]: 76: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,339 INFO L273 TraceCheckUtils]: 77: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,339 INFO L273 TraceCheckUtils]: 78: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,339 INFO L273 TraceCheckUtils]: 79: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,339 INFO L273 TraceCheckUtils]: 80: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,340 INFO L273 TraceCheckUtils]: 81: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,340 INFO L273 TraceCheckUtils]: 82: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,340 INFO L273 TraceCheckUtils]: 83: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,340 INFO L273 TraceCheckUtils]: 84: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,340 INFO L273 TraceCheckUtils]: 85: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,340 INFO L273 TraceCheckUtils]: 86: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 87: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 88: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 89: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 90: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 91: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 92: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 93: Hoare triple {24969#false} assume !(~i~0 < 40); {24969#false} is VALID [2018-11-23 12:16:26,341 INFO L273 TraceCheckUtils]: 94: Hoare triple {24969#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 95: Hoare triple {24969#false} assume true; {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L268 TraceCheckUtils]: 96: Hoare quadruple {24969#false} {24969#false} #70#return; {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 97: Hoare triple {24969#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L256 TraceCheckUtils]: 98: Hoare triple {24969#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 99: Hoare triple {24969#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 100: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 101: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 102: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 103: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,342 INFO L273 TraceCheckUtils]: 104: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 105: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 106: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 107: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 108: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 109: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 110: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 111: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 112: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 113: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,343 INFO L273 TraceCheckUtils]: 114: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 115: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 116: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 117: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 118: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 119: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 120: Hoare triple {24969#false} assume !(~i~0 < 40); {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 121: Hoare triple {24969#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L273 TraceCheckUtils]: 122: Hoare triple {24969#false} assume true; {24969#false} is VALID [2018-11-23 12:16:26,344 INFO L268 TraceCheckUtils]: 123: Hoare quadruple {24969#false} {24969#false} #72#return; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 124: Hoare triple {24969#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 125: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 126: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 127: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 128: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 129: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 130: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 131: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 132: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,345 INFO L273 TraceCheckUtils]: 133: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 134: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 135: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 136: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 137: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 138: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 139: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 140: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 141: Hoare triple {24969#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 142: Hoare triple {24969#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {24969#false} is VALID [2018-11-23 12:16:26,346 INFO L273 TraceCheckUtils]: 143: Hoare triple {24969#false} assume !(~i~2 < 39); {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 144: Hoare triple {24969#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L256 TraceCheckUtils]: 145: Hoare triple {24969#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 146: Hoare triple {24969#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 147: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 148: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 149: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 150: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 151: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 152: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,347 INFO L273 TraceCheckUtils]: 153: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 154: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 155: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 156: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 157: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 158: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 159: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 160: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 161: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 162: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,348 INFO L273 TraceCheckUtils]: 163: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 164: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 165: Hoare triple {24969#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 166: Hoare triple {24969#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 167: Hoare triple {24969#false} assume !(~i~0 < 40); {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 168: Hoare triple {24969#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 169: Hoare triple {24969#false} assume true; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L268 TraceCheckUtils]: 170: Hoare quadruple {24969#false} {24969#false} #74#return; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 171: Hoare triple {24969#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 172: Hoare triple {24969#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {24969#false} is VALID [2018-11-23 12:16:26,349 INFO L273 TraceCheckUtils]: 173: Hoare triple {24969#false} assume !false; {24969#false} is VALID [2018-11-23 12:16:26,385 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 1024 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2018-11-23 12:16:26,404 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:16:26,404 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 35] total 36 [2018-11-23 12:16:26,405 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 174 [2018-11-23 12:16:26,405 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:16:26,405 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2018-11-23 12:16:26,512 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 107 edges. 107 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:26,513 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-11-23 12:16:26,513 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-11-23 12:16:26,514 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=630, Invalid=630, Unknown=0, NotChecked=0, Total=1260 [2018-11-23 12:16:26,514 INFO L87 Difference]: Start difference. First operand 125 states and 129 transitions. Second operand 36 states. [2018-11-23 12:16:27,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:27,567 INFO L93 Difference]: Finished difference Result 182 states and 190 transitions. [2018-11-23 12:16:27,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-23 12:16:27,567 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 174 [2018-11-23 12:16:27,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:27,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-23 12:16:27,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 118 transitions. [2018-11-23 12:16:27,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-23 12:16:27,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 118 transitions. [2018-11-23 12:16:27,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 35 states and 118 transitions. [2018-11-23 12:16:27,730 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 118 edges. 118 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:27,733 INFO L225 Difference]: With dead ends: 182 [2018-11-23 12:16:27,733 INFO L226 Difference]: Without dead ends: 128 [2018-11-23 12:16:27,734 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 208 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=630, Invalid=630, Unknown=0, NotChecked=0, Total=1260 [2018-11-23 12:16:27,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2018-11-23 12:16:27,802 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 127. [2018-11-23 12:16:27,802 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:16:27,802 INFO L82 GeneralOperation]: Start isEquivalent. First operand 128 states. Second operand 127 states. [2018-11-23 12:16:27,802 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 127 states. [2018-11-23 12:16:27,802 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 127 states. [2018-11-23 12:16:27,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:27,805 INFO L93 Difference]: Finished difference Result 128 states and 132 transitions. [2018-11-23 12:16:27,805 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2018-11-23 12:16:27,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:27,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:27,805 INFO L74 IsIncluded]: Start isIncluded. First operand 127 states. Second operand 128 states. [2018-11-23 12:16:27,806 INFO L87 Difference]: Start difference. First operand 127 states. Second operand 128 states. [2018-11-23 12:16:27,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:27,808 INFO L93 Difference]: Finished difference Result 128 states and 132 transitions. [2018-11-23 12:16:27,808 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2018-11-23 12:16:27,808 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:27,808 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:27,808 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:16:27,808 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:16:27,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 127 states. [2018-11-23 12:16:27,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 131 transitions. [2018-11-23 12:16:27,810 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 131 transitions. Word has length 174 [2018-11-23 12:16:27,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:27,811 INFO L480 AbstractCegarLoop]: Abstraction has 127 states and 131 transitions. [2018-11-23 12:16:27,811 INFO L481 AbstractCegarLoop]: Interpolant automaton has 36 states. [2018-11-23 12:16:27,811 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2018-11-23 12:16:27,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 12:16:27,812 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:27,812 INFO L402 BasicCegarLoop]: trace histogram [33, 33, 30, 30, 9, 9, 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 12:16:27,812 INFO L423 AbstractCegarLoop]: === Iteration 37 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:27,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:27,813 INFO L82 PathProgramCache]: Analyzing trace with hash 1186102535, now seen corresponding path program 33 times [2018-11-23 12:16:27,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:27,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:27,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:27,813 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:16:27,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:27,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:30,614 INFO L256 TraceCheckUtils]: 0: Hoare triple {26241#true} call ULTIMATE.init(); {26241#true} is VALID [2018-11-23 12:16:30,614 INFO L273 TraceCheckUtils]: 1: Hoare triple {26241#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {26241#true} is VALID [2018-11-23 12:16:30,615 INFO L273 TraceCheckUtils]: 2: Hoare triple {26241#true} assume true; {26241#true} is VALID [2018-11-23 12:16:30,615 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {26241#true} {26241#true} #66#return; {26241#true} is VALID [2018-11-23 12:16:30,615 INFO L256 TraceCheckUtils]: 4: Hoare triple {26241#true} call #t~ret12 := main(); {26241#true} is VALID [2018-11-23 12:16:30,615 INFO L273 TraceCheckUtils]: 5: Hoare triple {26241#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {26243#(= main_~i~1 0)} is VALID [2018-11-23 12:16:30,616 INFO L273 TraceCheckUtils]: 6: Hoare triple {26243#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26243#(= main_~i~1 0)} is VALID [2018-11-23 12:16:30,617 INFO L273 TraceCheckUtils]: 7: Hoare triple {26243#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26244#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:30,617 INFO L273 TraceCheckUtils]: 8: Hoare triple {26244#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26244#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:30,618 INFO L273 TraceCheckUtils]: 9: Hoare triple {26244#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26245#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:30,618 INFO L273 TraceCheckUtils]: 10: Hoare triple {26245#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26245#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:30,619 INFO L273 TraceCheckUtils]: 11: Hoare triple {26245#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26246#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:30,620 INFO L273 TraceCheckUtils]: 12: Hoare triple {26246#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26246#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:30,620 INFO L273 TraceCheckUtils]: 13: Hoare triple {26246#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26247#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:30,621 INFO L273 TraceCheckUtils]: 14: Hoare triple {26247#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26247#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:30,622 INFO L273 TraceCheckUtils]: 15: Hoare triple {26247#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26248#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:30,622 INFO L273 TraceCheckUtils]: 16: Hoare triple {26248#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26248#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:30,623 INFO L273 TraceCheckUtils]: 17: Hoare triple {26248#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26249#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:30,623 INFO L273 TraceCheckUtils]: 18: Hoare triple {26249#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26249#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:30,624 INFO L273 TraceCheckUtils]: 19: Hoare triple {26249#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26250#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:30,625 INFO L273 TraceCheckUtils]: 20: Hoare triple {26250#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26250#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:30,625 INFO L273 TraceCheckUtils]: 21: Hoare triple {26250#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26251#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:30,626 INFO L273 TraceCheckUtils]: 22: Hoare triple {26251#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26251#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:30,626 INFO L273 TraceCheckUtils]: 23: Hoare triple {26251#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26252#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:30,627 INFO L273 TraceCheckUtils]: 24: Hoare triple {26252#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26252#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:30,628 INFO L273 TraceCheckUtils]: 25: Hoare triple {26252#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26253#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:30,628 INFO L273 TraceCheckUtils]: 26: Hoare triple {26253#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26253#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:30,629 INFO L273 TraceCheckUtils]: 27: Hoare triple {26253#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26254#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:30,629 INFO L273 TraceCheckUtils]: 28: Hoare triple {26254#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26254#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:30,630 INFO L273 TraceCheckUtils]: 29: Hoare triple {26254#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26255#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:30,631 INFO L273 TraceCheckUtils]: 30: Hoare triple {26255#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26255#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:30,631 INFO L273 TraceCheckUtils]: 31: Hoare triple {26255#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26256#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:30,632 INFO L273 TraceCheckUtils]: 32: Hoare triple {26256#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26256#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:30,633 INFO L273 TraceCheckUtils]: 33: Hoare triple {26256#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26257#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:30,633 INFO L273 TraceCheckUtils]: 34: Hoare triple {26257#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26257#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:30,634 INFO L273 TraceCheckUtils]: 35: Hoare triple {26257#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26258#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:30,634 INFO L273 TraceCheckUtils]: 36: Hoare triple {26258#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26258#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:30,635 INFO L273 TraceCheckUtils]: 37: Hoare triple {26258#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26259#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:30,636 INFO L273 TraceCheckUtils]: 38: Hoare triple {26259#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26259#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:30,636 INFO L273 TraceCheckUtils]: 39: Hoare triple {26259#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26260#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:30,637 INFO L273 TraceCheckUtils]: 40: Hoare triple {26260#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26260#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:30,637 INFO L273 TraceCheckUtils]: 41: Hoare triple {26260#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26261#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:30,638 INFO L273 TraceCheckUtils]: 42: Hoare triple {26261#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26261#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:30,639 INFO L273 TraceCheckUtils]: 43: Hoare triple {26261#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26262#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:30,639 INFO L273 TraceCheckUtils]: 44: Hoare triple {26262#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26262#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:30,640 INFO L273 TraceCheckUtils]: 45: Hoare triple {26262#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26263#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:30,640 INFO L273 TraceCheckUtils]: 46: Hoare triple {26263#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26263#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:30,641 INFO L273 TraceCheckUtils]: 47: Hoare triple {26263#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26264#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:30,642 INFO L273 TraceCheckUtils]: 48: Hoare triple {26264#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26264#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:30,642 INFO L273 TraceCheckUtils]: 49: Hoare triple {26264#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26265#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:30,643 INFO L273 TraceCheckUtils]: 50: Hoare triple {26265#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26265#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:30,644 INFO L273 TraceCheckUtils]: 51: Hoare triple {26265#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26266#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:30,644 INFO L273 TraceCheckUtils]: 52: Hoare triple {26266#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26266#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:30,645 INFO L273 TraceCheckUtils]: 53: Hoare triple {26266#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26267#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:30,645 INFO L273 TraceCheckUtils]: 54: Hoare triple {26267#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26267#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:30,646 INFO L273 TraceCheckUtils]: 55: Hoare triple {26267#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26268#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:30,647 INFO L273 TraceCheckUtils]: 56: Hoare triple {26268#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26268#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:30,647 INFO L273 TraceCheckUtils]: 57: Hoare triple {26268#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26269#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:30,648 INFO L273 TraceCheckUtils]: 58: Hoare triple {26269#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26269#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:30,648 INFO L273 TraceCheckUtils]: 59: Hoare triple {26269#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26270#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:30,649 INFO L273 TraceCheckUtils]: 60: Hoare triple {26270#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26270#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:30,650 INFO L273 TraceCheckUtils]: 61: Hoare triple {26270#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26271#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:30,650 INFO L273 TraceCheckUtils]: 62: Hoare triple {26271#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26271#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:30,651 INFO L273 TraceCheckUtils]: 63: Hoare triple {26271#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26272#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:30,651 INFO L273 TraceCheckUtils]: 64: Hoare triple {26272#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26272#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:30,652 INFO L273 TraceCheckUtils]: 65: Hoare triple {26272#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26273#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:30,653 INFO L273 TraceCheckUtils]: 66: Hoare triple {26273#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26273#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:30,653 INFO L273 TraceCheckUtils]: 67: Hoare triple {26273#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26274#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:30,654 INFO L273 TraceCheckUtils]: 68: Hoare triple {26274#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26274#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:30,655 INFO L273 TraceCheckUtils]: 69: Hoare triple {26274#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26275#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:30,655 INFO L273 TraceCheckUtils]: 70: Hoare triple {26275#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26275#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:30,656 INFO L273 TraceCheckUtils]: 71: Hoare triple {26275#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26276#(<= main_~i~1 33)} is VALID [2018-11-23 12:16:30,656 INFO L273 TraceCheckUtils]: 72: Hoare triple {26276#(<= main_~i~1 33)} assume !(~i~1 < 40); {26242#false} is VALID [2018-11-23 12:16:30,657 INFO L256 TraceCheckUtils]: 73: Hoare triple {26242#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {26241#true} is VALID [2018-11-23 12:16:30,657 INFO L273 TraceCheckUtils]: 74: Hoare triple {26241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {26241#true} is VALID [2018-11-23 12:16:30,657 INFO L273 TraceCheckUtils]: 75: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,657 INFO L273 TraceCheckUtils]: 76: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,657 INFO L273 TraceCheckUtils]: 77: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,658 INFO L273 TraceCheckUtils]: 78: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,658 INFO L273 TraceCheckUtils]: 79: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,658 INFO L273 TraceCheckUtils]: 80: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,658 INFO L273 TraceCheckUtils]: 81: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,658 INFO L273 TraceCheckUtils]: 82: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,658 INFO L273 TraceCheckUtils]: 83: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,659 INFO L273 TraceCheckUtils]: 84: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,659 INFO L273 TraceCheckUtils]: 85: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,659 INFO L273 TraceCheckUtils]: 86: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,659 INFO L273 TraceCheckUtils]: 87: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,659 INFO L273 TraceCheckUtils]: 88: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,659 INFO L273 TraceCheckUtils]: 89: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,659 INFO L273 TraceCheckUtils]: 90: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 91: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 92: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 93: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 94: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 95: Hoare triple {26241#true} assume !(~i~0 < 40); {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 96: Hoare triple {26241#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 97: Hoare triple {26241#true} assume true; {26241#true} is VALID [2018-11-23 12:16:30,660 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {26241#true} {26242#false} #70#return; {26242#false} is VALID [2018-11-23 12:16:30,660 INFO L273 TraceCheckUtils]: 99: Hoare triple {26242#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {26242#false} is VALID [2018-11-23 12:16:30,661 INFO L256 TraceCheckUtils]: 100: Hoare triple {26242#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 101: Hoare triple {26241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 102: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 103: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 104: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 105: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 106: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 107: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 108: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,661 INFO L273 TraceCheckUtils]: 109: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 110: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 111: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 112: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 113: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 114: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 115: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 116: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 117: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 118: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,662 INFO L273 TraceCheckUtils]: 119: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 120: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 121: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 122: Hoare triple {26241#true} assume !(~i~0 < 40); {26241#true} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 123: Hoare triple {26241#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {26241#true} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 124: Hoare triple {26241#true} assume true; {26241#true} is VALID [2018-11-23 12:16:30,663 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {26241#true} {26242#false} #72#return; {26242#false} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 126: Hoare triple {26242#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {26242#false} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 127: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 128: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,663 INFO L273 TraceCheckUtils]: 129: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 130: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 131: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 132: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 133: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 134: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 135: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 136: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 137: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 138: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,664 INFO L273 TraceCheckUtils]: 139: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 140: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 141: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 142: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 143: Hoare triple {26242#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 144: Hoare triple {26242#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 145: Hoare triple {26242#false} assume !(~i~2 < 39); {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 146: Hoare triple {26242#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {26242#false} is VALID [2018-11-23 12:16:30,665 INFO L256 TraceCheckUtils]: 147: Hoare triple {26242#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {26241#true} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 148: Hoare triple {26241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {26241#true} is VALID [2018-11-23 12:16:30,665 INFO L273 TraceCheckUtils]: 149: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 150: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 151: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 152: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 153: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 154: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 155: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 156: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 157: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,666 INFO L273 TraceCheckUtils]: 158: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 159: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 160: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 161: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 162: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 163: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 164: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 165: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 166: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 167: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:30,667 INFO L273 TraceCheckUtils]: 168: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:30,668 INFO L273 TraceCheckUtils]: 169: Hoare triple {26241#true} assume !(~i~0 < 40); {26241#true} is VALID [2018-11-23 12:16:30,668 INFO L273 TraceCheckUtils]: 170: Hoare triple {26241#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {26241#true} is VALID [2018-11-23 12:16:30,668 INFO L273 TraceCheckUtils]: 171: Hoare triple {26241#true} assume true; {26241#true} is VALID [2018-11-23 12:16:30,668 INFO L268 TraceCheckUtils]: 172: Hoare quadruple {26241#true} {26242#false} #74#return; {26242#false} is VALID [2018-11-23 12:16:30,668 INFO L273 TraceCheckUtils]: 173: Hoare triple {26242#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {26242#false} is VALID [2018-11-23 12:16:30,668 INFO L273 TraceCheckUtils]: 174: Hoare triple {26242#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {26242#false} is VALID [2018-11-23 12:16:30,668 INFO L273 TraceCheckUtils]: 175: Hoare triple {26242#false} assume !false; {26242#false} is VALID [2018-11-23 12:16:30,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 1089 refuted. 0 times theorem prover too weak. 1056 trivial. 0 not checked. [2018-11-23 12:16:30,683 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:16:30,683 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:16:30,693 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:16:30,863 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2018-11-23 12:16:30,863 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:16:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:30,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:16:31,390 INFO L256 TraceCheckUtils]: 0: Hoare triple {26241#true} call ULTIMATE.init(); {26241#true} is VALID [2018-11-23 12:16:31,391 INFO L273 TraceCheckUtils]: 1: Hoare triple {26241#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {26241#true} is VALID [2018-11-23 12:16:31,391 INFO L273 TraceCheckUtils]: 2: Hoare triple {26241#true} assume true; {26241#true} is VALID [2018-11-23 12:16:31,391 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {26241#true} {26241#true} #66#return; {26241#true} is VALID [2018-11-23 12:16:31,391 INFO L256 TraceCheckUtils]: 4: Hoare triple {26241#true} call #t~ret12 := main(); {26241#true} is VALID [2018-11-23 12:16:31,391 INFO L273 TraceCheckUtils]: 5: Hoare triple {26241#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {26241#true} is VALID [2018-11-23 12:16:31,392 INFO L273 TraceCheckUtils]: 6: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,392 INFO L273 TraceCheckUtils]: 7: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,392 INFO L273 TraceCheckUtils]: 8: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,392 INFO L273 TraceCheckUtils]: 9: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,392 INFO L273 TraceCheckUtils]: 10: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,392 INFO L273 TraceCheckUtils]: 11: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,393 INFO L273 TraceCheckUtils]: 12: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,393 INFO L273 TraceCheckUtils]: 13: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,393 INFO L273 TraceCheckUtils]: 14: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,393 INFO L273 TraceCheckUtils]: 15: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,393 INFO L273 TraceCheckUtils]: 16: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,393 INFO L273 TraceCheckUtils]: 17: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 18: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 19: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 20: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 21: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 22: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 23: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 24: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 25: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,394 INFO L273 TraceCheckUtils]: 26: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 27: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 28: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 29: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 30: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 31: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 32: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 33: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 34: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 35: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,395 INFO L273 TraceCheckUtils]: 36: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 37: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 38: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 39: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 40: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 41: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 42: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 43: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 44: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 45: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,396 INFO L273 TraceCheckUtils]: 46: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 47: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 48: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 49: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 50: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 51: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 52: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 53: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 54: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 55: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,397 INFO L273 TraceCheckUtils]: 56: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 57: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 58: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 59: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 60: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 61: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 62: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 63: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 64: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,398 INFO L273 TraceCheckUtils]: 65: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 66: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 67: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 68: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 69: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 70: Hoare triple {26241#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 71: Hoare triple {26241#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 72: Hoare triple {26241#true} assume !(~i~1 < 40); {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L256 TraceCheckUtils]: 73: Hoare triple {26241#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 74: Hoare triple {26241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {26241#true} is VALID [2018-11-23 12:16:31,399 INFO L273 TraceCheckUtils]: 75: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 76: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 77: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 78: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 79: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 80: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 81: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 82: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 83: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 84: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,400 INFO L273 TraceCheckUtils]: 85: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 86: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 87: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 88: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 89: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 90: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 91: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 92: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 93: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 94: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,401 INFO L273 TraceCheckUtils]: 95: Hoare triple {26241#true} assume !(~i~0 < 40); {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 96: Hoare triple {26241#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 97: Hoare triple {26241#true} assume true; {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L268 TraceCheckUtils]: 98: Hoare quadruple {26241#true} {26241#true} #70#return; {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 99: Hoare triple {26241#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L256 TraceCheckUtils]: 100: Hoare triple {26241#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 101: Hoare triple {26241#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 102: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 103: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 104: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,402 INFO L273 TraceCheckUtils]: 105: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 106: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 107: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 108: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 109: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 110: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 111: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 112: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 113: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 114: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,403 INFO L273 TraceCheckUtils]: 115: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 116: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 117: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 118: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 119: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 120: Hoare triple {26241#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 121: Hoare triple {26241#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 122: Hoare triple {26241#true} assume !(~i~0 < 40); {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 123: Hoare triple {26241#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {26241#true} is VALID [2018-11-23 12:16:31,404 INFO L273 TraceCheckUtils]: 124: Hoare triple {26241#true} assume true; {26241#true} is VALID [2018-11-23 12:16:31,405 INFO L268 TraceCheckUtils]: 125: Hoare quadruple {26241#true} {26241#true} #72#return; {26241#true} is VALID [2018-11-23 12:16:31,405 INFO L273 TraceCheckUtils]: 126: Hoare triple {26241#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {26658#(<= main_~i~2 0)} is VALID [2018-11-23 12:16:31,405 INFO L273 TraceCheckUtils]: 127: Hoare triple {26658#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26658#(<= main_~i~2 0)} is VALID [2018-11-23 12:16:31,406 INFO L273 TraceCheckUtils]: 128: Hoare triple {26658#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26665#(<= main_~i~2 1)} is VALID [2018-11-23 12:16:31,406 INFO L273 TraceCheckUtils]: 129: Hoare triple {26665#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26665#(<= main_~i~2 1)} is VALID [2018-11-23 12:16:31,407 INFO L273 TraceCheckUtils]: 130: Hoare triple {26665#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26672#(<= main_~i~2 2)} is VALID [2018-11-23 12:16:31,407 INFO L273 TraceCheckUtils]: 131: Hoare triple {26672#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26672#(<= main_~i~2 2)} is VALID [2018-11-23 12:16:31,407 INFO L273 TraceCheckUtils]: 132: Hoare triple {26672#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26679#(<= main_~i~2 3)} is VALID [2018-11-23 12:16:31,408 INFO L273 TraceCheckUtils]: 133: Hoare triple {26679#(<= main_~i~2 3)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26679#(<= main_~i~2 3)} is VALID [2018-11-23 12:16:31,408 INFO L273 TraceCheckUtils]: 134: Hoare triple {26679#(<= main_~i~2 3)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26686#(<= main_~i~2 4)} is VALID [2018-11-23 12:16:31,408 INFO L273 TraceCheckUtils]: 135: Hoare triple {26686#(<= main_~i~2 4)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26686#(<= main_~i~2 4)} is VALID [2018-11-23 12:16:31,409 INFO L273 TraceCheckUtils]: 136: Hoare triple {26686#(<= main_~i~2 4)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26693#(<= main_~i~2 5)} is VALID [2018-11-23 12:16:31,409 INFO L273 TraceCheckUtils]: 137: Hoare triple {26693#(<= main_~i~2 5)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26693#(<= main_~i~2 5)} is VALID [2018-11-23 12:16:31,410 INFO L273 TraceCheckUtils]: 138: Hoare triple {26693#(<= main_~i~2 5)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26700#(<= main_~i~2 6)} is VALID [2018-11-23 12:16:31,411 INFO L273 TraceCheckUtils]: 139: Hoare triple {26700#(<= main_~i~2 6)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26700#(<= main_~i~2 6)} is VALID [2018-11-23 12:16:31,411 INFO L273 TraceCheckUtils]: 140: Hoare triple {26700#(<= main_~i~2 6)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26707#(<= main_~i~2 7)} is VALID [2018-11-23 12:16:31,412 INFO L273 TraceCheckUtils]: 141: Hoare triple {26707#(<= main_~i~2 7)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26707#(<= main_~i~2 7)} is VALID [2018-11-23 12:16:31,412 INFO L273 TraceCheckUtils]: 142: Hoare triple {26707#(<= main_~i~2 7)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26714#(<= main_~i~2 8)} is VALID [2018-11-23 12:16:31,413 INFO L273 TraceCheckUtils]: 143: Hoare triple {26714#(<= main_~i~2 8)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {26714#(<= main_~i~2 8)} is VALID [2018-11-23 12:16:31,414 INFO L273 TraceCheckUtils]: 144: Hoare triple {26714#(<= main_~i~2 8)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {26721#(<= main_~i~2 9)} is VALID [2018-11-23 12:16:31,414 INFO L273 TraceCheckUtils]: 145: Hoare triple {26721#(<= main_~i~2 9)} assume !(~i~2 < 39); {26242#false} is VALID [2018-11-23 12:16:31,414 INFO L273 TraceCheckUtils]: 146: Hoare triple {26242#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {26242#false} is VALID [2018-11-23 12:16:31,415 INFO L256 TraceCheckUtils]: 147: Hoare triple {26242#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {26242#false} is VALID [2018-11-23 12:16:31,415 INFO L273 TraceCheckUtils]: 148: Hoare triple {26242#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {26242#false} is VALID [2018-11-23 12:16:31,415 INFO L273 TraceCheckUtils]: 149: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,415 INFO L273 TraceCheckUtils]: 150: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,415 INFO L273 TraceCheckUtils]: 151: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,416 INFO L273 TraceCheckUtils]: 152: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,416 INFO L273 TraceCheckUtils]: 153: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,416 INFO L273 TraceCheckUtils]: 154: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,416 INFO L273 TraceCheckUtils]: 155: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,416 INFO L273 TraceCheckUtils]: 156: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,416 INFO L273 TraceCheckUtils]: 157: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,417 INFO L273 TraceCheckUtils]: 158: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,417 INFO L273 TraceCheckUtils]: 159: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,417 INFO L273 TraceCheckUtils]: 160: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,417 INFO L273 TraceCheckUtils]: 161: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,417 INFO L273 TraceCheckUtils]: 162: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,417 INFO L273 TraceCheckUtils]: 163: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,418 INFO L273 TraceCheckUtils]: 164: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,418 INFO L273 TraceCheckUtils]: 165: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,418 INFO L273 TraceCheckUtils]: 166: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,418 INFO L273 TraceCheckUtils]: 167: Hoare triple {26242#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {26242#false} is VALID [2018-11-23 12:16:31,418 INFO L273 TraceCheckUtils]: 168: Hoare triple {26242#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {26242#false} is VALID [2018-11-23 12:16:31,419 INFO L273 TraceCheckUtils]: 169: Hoare triple {26242#false} assume !(~i~0 < 40); {26242#false} is VALID [2018-11-23 12:16:31,419 INFO L273 TraceCheckUtils]: 170: Hoare triple {26242#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {26242#false} is VALID [2018-11-23 12:16:31,419 INFO L273 TraceCheckUtils]: 171: Hoare triple {26242#false} assume true; {26242#false} is VALID [2018-11-23 12:16:31,419 INFO L268 TraceCheckUtils]: 172: Hoare quadruple {26242#false} {26242#false} #74#return; {26242#false} is VALID [2018-11-23 12:16:31,419 INFO L273 TraceCheckUtils]: 173: Hoare triple {26242#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {26242#false} is VALID [2018-11-23 12:16:31,419 INFO L273 TraceCheckUtils]: 174: Hoare triple {26242#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {26242#false} is VALID [2018-11-23 12:16:31,420 INFO L273 TraceCheckUtils]: 175: Hoare triple {26242#false} assume !false; {26242#false} is VALID [2018-11-23 12:16:31,432 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 450 proven. 81 refuted. 0 times theorem prover too weak. 1614 trivial. 0 not checked. [2018-11-23 12:16:31,451 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:16:31,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [36, 12] total 46 [2018-11-23 12:16:31,452 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 176 [2018-11-23 12:16:31,452 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:16:31,452 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states. [2018-11-23 12:16:31,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 131 edges. 131 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:31,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 46 states [2018-11-23 12:16:31,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2018-11-23 12:16:31,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=695, Invalid=1375, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 12:16:31,581 INFO L87 Difference]: Start difference. First operand 127 states and 131 transitions. Second operand 46 states. [2018-11-23 12:16:32,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:32,893 INFO L93 Difference]: Finished difference Result 187 states and 196 transitions. [2018-11-23 12:16:32,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2018-11-23 12:16:32,894 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 176 [2018-11-23 12:16:32,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:32,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:16:32,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 141 transitions. [2018-11-23 12:16:32,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:16:32,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 141 transitions. [2018-11-23 12:16:32,896 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 46 states and 141 transitions. [2018-11-23 12:16:33,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 141 edges. 141 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:33,036 INFO L225 Difference]: With dead ends: 187 [2018-11-23 12:16:33,036 INFO L226 Difference]: Without dead ends: 133 [2018-11-23 12:16:33,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 211 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 330 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=695, Invalid=1375, Unknown=0, NotChecked=0, Total=2070 [2018-11-23 12:16:33,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2018-11-23 12:16:33,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 131. [2018-11-23 12:16:33,354 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:16:33,354 INFO L82 GeneralOperation]: Start isEquivalent. First operand 133 states. Second operand 131 states. [2018-11-23 12:16:33,354 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 131 states. [2018-11-23 12:16:33,354 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 131 states. [2018-11-23 12:16:33,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:33,356 INFO L93 Difference]: Finished difference Result 133 states and 137 transitions. [2018-11-23 12:16:33,357 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2018-11-23 12:16:33,357 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:33,357 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:33,357 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 133 states. [2018-11-23 12:16:33,357 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 133 states. [2018-11-23 12:16:33,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:33,359 INFO L93 Difference]: Finished difference Result 133 states and 137 transitions. [2018-11-23 12:16:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 137 transitions. [2018-11-23 12:16:33,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:33,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:33,359 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:16:33,360 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:16:33,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-23 12:16:33,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 135 transitions. [2018-11-23 12:16:33,361 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 135 transitions. Word has length 176 [2018-11-23 12:16:33,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:33,361 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 135 transitions. [2018-11-23 12:16:33,362 INFO L481 AbstractCegarLoop]: Interpolant automaton has 46 states. [2018-11-23 12:16:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-23 12:16:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 12:16:33,362 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:33,362 INFO L402 BasicCegarLoop]: trace histogram [34, 34, 30, 30, 10, 10, 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 12:16:33,363 INFO L423 AbstractCegarLoop]: === Iteration 38 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:33,363 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:33,363 INFO L82 PathProgramCache]: Analyzing trace with hash 854412647, now seen corresponding path program 34 times [2018-11-23 12:16:33,363 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:33,363 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:33,363 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:33,364 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:16:33,364 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:33,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:34,213 INFO L256 TraceCheckUtils]: 0: Hoare triple {27553#true} call ULTIMATE.init(); {27553#true} is VALID [2018-11-23 12:16:34,213 INFO L273 TraceCheckUtils]: 1: Hoare triple {27553#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {27553#true} is VALID [2018-11-23 12:16:34,214 INFO L273 TraceCheckUtils]: 2: Hoare triple {27553#true} assume true; {27553#true} is VALID [2018-11-23 12:16:34,214 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {27553#true} {27553#true} #66#return; {27553#true} is VALID [2018-11-23 12:16:34,214 INFO L256 TraceCheckUtils]: 4: Hoare triple {27553#true} call #t~ret12 := main(); {27553#true} is VALID [2018-11-23 12:16:34,214 INFO L273 TraceCheckUtils]: 5: Hoare triple {27553#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {27555#(= main_~i~1 0)} is VALID [2018-11-23 12:16:34,214 INFO L273 TraceCheckUtils]: 6: Hoare triple {27555#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27555#(= main_~i~1 0)} is VALID [2018-11-23 12:16:34,215 INFO L273 TraceCheckUtils]: 7: Hoare triple {27555#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27556#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:34,215 INFO L273 TraceCheckUtils]: 8: Hoare triple {27556#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27556#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:34,216 INFO L273 TraceCheckUtils]: 9: Hoare triple {27556#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27557#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:34,216 INFO L273 TraceCheckUtils]: 10: Hoare triple {27557#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27557#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:34,217 INFO L273 TraceCheckUtils]: 11: Hoare triple {27557#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27558#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:34,218 INFO L273 TraceCheckUtils]: 12: Hoare triple {27558#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27558#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:34,218 INFO L273 TraceCheckUtils]: 13: Hoare triple {27558#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27559#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:34,219 INFO L273 TraceCheckUtils]: 14: Hoare triple {27559#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27559#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:34,220 INFO L273 TraceCheckUtils]: 15: Hoare triple {27559#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27560#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:34,220 INFO L273 TraceCheckUtils]: 16: Hoare triple {27560#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27560#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:34,221 INFO L273 TraceCheckUtils]: 17: Hoare triple {27560#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27561#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:34,221 INFO L273 TraceCheckUtils]: 18: Hoare triple {27561#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27561#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:34,222 INFO L273 TraceCheckUtils]: 19: Hoare triple {27561#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27562#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:34,223 INFO L273 TraceCheckUtils]: 20: Hoare triple {27562#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27562#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:34,223 INFO L273 TraceCheckUtils]: 21: Hoare triple {27562#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27563#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:34,224 INFO L273 TraceCheckUtils]: 22: Hoare triple {27563#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27563#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:34,224 INFO L273 TraceCheckUtils]: 23: Hoare triple {27563#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27564#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:34,225 INFO L273 TraceCheckUtils]: 24: Hoare triple {27564#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27564#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:34,226 INFO L273 TraceCheckUtils]: 25: Hoare triple {27564#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27565#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:34,226 INFO L273 TraceCheckUtils]: 26: Hoare triple {27565#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27565#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:34,227 INFO L273 TraceCheckUtils]: 27: Hoare triple {27565#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27566#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:34,227 INFO L273 TraceCheckUtils]: 28: Hoare triple {27566#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27566#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:34,228 INFO L273 TraceCheckUtils]: 29: Hoare triple {27566#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27567#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:34,229 INFO L273 TraceCheckUtils]: 30: Hoare triple {27567#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27567#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:34,229 INFO L273 TraceCheckUtils]: 31: Hoare triple {27567#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27568#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:34,230 INFO L273 TraceCheckUtils]: 32: Hoare triple {27568#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27568#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:34,230 INFO L273 TraceCheckUtils]: 33: Hoare triple {27568#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27569#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:34,231 INFO L273 TraceCheckUtils]: 34: Hoare triple {27569#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27569#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:34,232 INFO L273 TraceCheckUtils]: 35: Hoare triple {27569#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27570#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:34,232 INFO L273 TraceCheckUtils]: 36: Hoare triple {27570#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27570#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:34,233 INFO L273 TraceCheckUtils]: 37: Hoare triple {27570#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27571#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:34,233 INFO L273 TraceCheckUtils]: 38: Hoare triple {27571#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27571#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:34,234 INFO L273 TraceCheckUtils]: 39: Hoare triple {27571#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27572#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:34,235 INFO L273 TraceCheckUtils]: 40: Hoare triple {27572#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27572#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:34,235 INFO L273 TraceCheckUtils]: 41: Hoare triple {27572#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27573#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:34,236 INFO L273 TraceCheckUtils]: 42: Hoare triple {27573#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27573#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:34,237 INFO L273 TraceCheckUtils]: 43: Hoare triple {27573#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27574#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:34,237 INFO L273 TraceCheckUtils]: 44: Hoare triple {27574#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27574#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:34,238 INFO L273 TraceCheckUtils]: 45: Hoare triple {27574#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27575#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:34,238 INFO L273 TraceCheckUtils]: 46: Hoare triple {27575#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27575#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:34,239 INFO L273 TraceCheckUtils]: 47: Hoare triple {27575#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27576#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:34,239 INFO L273 TraceCheckUtils]: 48: Hoare triple {27576#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27576#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:34,240 INFO L273 TraceCheckUtils]: 49: Hoare triple {27576#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27577#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:34,241 INFO L273 TraceCheckUtils]: 50: Hoare triple {27577#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27577#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:34,241 INFO L273 TraceCheckUtils]: 51: Hoare triple {27577#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27578#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:34,242 INFO L273 TraceCheckUtils]: 52: Hoare triple {27578#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27578#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:34,243 INFO L273 TraceCheckUtils]: 53: Hoare triple {27578#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27579#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:34,243 INFO L273 TraceCheckUtils]: 54: Hoare triple {27579#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27579#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:34,244 INFO L273 TraceCheckUtils]: 55: Hoare triple {27579#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27580#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:34,244 INFO L273 TraceCheckUtils]: 56: Hoare triple {27580#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27580#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:34,245 INFO L273 TraceCheckUtils]: 57: Hoare triple {27580#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27581#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:34,246 INFO L273 TraceCheckUtils]: 58: Hoare triple {27581#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27581#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:34,246 INFO L273 TraceCheckUtils]: 59: Hoare triple {27581#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27582#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:34,247 INFO L273 TraceCheckUtils]: 60: Hoare triple {27582#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27582#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:34,247 INFO L273 TraceCheckUtils]: 61: Hoare triple {27582#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27583#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:34,248 INFO L273 TraceCheckUtils]: 62: Hoare triple {27583#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27583#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:34,249 INFO L273 TraceCheckUtils]: 63: Hoare triple {27583#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27584#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:34,249 INFO L273 TraceCheckUtils]: 64: Hoare triple {27584#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27584#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:34,250 INFO L273 TraceCheckUtils]: 65: Hoare triple {27584#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27585#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:34,250 INFO L273 TraceCheckUtils]: 66: Hoare triple {27585#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27585#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:34,251 INFO L273 TraceCheckUtils]: 67: Hoare triple {27585#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27586#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:34,252 INFO L273 TraceCheckUtils]: 68: Hoare triple {27586#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27586#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:34,252 INFO L273 TraceCheckUtils]: 69: Hoare triple {27586#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27587#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:34,253 INFO L273 TraceCheckUtils]: 70: Hoare triple {27587#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27587#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:34,254 INFO L273 TraceCheckUtils]: 71: Hoare triple {27587#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27588#(<= main_~i~1 33)} is VALID [2018-11-23 12:16:34,254 INFO L273 TraceCheckUtils]: 72: Hoare triple {27588#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27588#(<= main_~i~1 33)} is VALID [2018-11-23 12:16:34,255 INFO L273 TraceCheckUtils]: 73: Hoare triple {27588#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27589#(<= main_~i~1 34)} is VALID [2018-11-23 12:16:34,255 INFO L273 TraceCheckUtils]: 74: Hoare triple {27589#(<= main_~i~1 34)} assume !(~i~1 < 40); {27554#false} is VALID [2018-11-23 12:16:34,256 INFO L256 TraceCheckUtils]: 75: Hoare triple {27554#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {27553#true} is VALID [2018-11-23 12:16:34,256 INFO L273 TraceCheckUtils]: 76: Hoare triple {27553#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {27553#true} is VALID [2018-11-23 12:16:34,256 INFO L273 TraceCheckUtils]: 77: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,256 INFO L273 TraceCheckUtils]: 78: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,256 INFO L273 TraceCheckUtils]: 79: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,257 INFO L273 TraceCheckUtils]: 80: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,257 INFO L273 TraceCheckUtils]: 81: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,257 INFO L273 TraceCheckUtils]: 82: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,257 INFO L273 TraceCheckUtils]: 83: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,257 INFO L273 TraceCheckUtils]: 84: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,257 INFO L273 TraceCheckUtils]: 85: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,258 INFO L273 TraceCheckUtils]: 86: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,258 INFO L273 TraceCheckUtils]: 87: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,258 INFO L273 TraceCheckUtils]: 88: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,258 INFO L273 TraceCheckUtils]: 89: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,258 INFO L273 TraceCheckUtils]: 90: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,258 INFO L273 TraceCheckUtils]: 91: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,259 INFO L273 TraceCheckUtils]: 92: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,259 INFO L273 TraceCheckUtils]: 93: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,259 INFO L273 TraceCheckUtils]: 94: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,259 INFO L273 TraceCheckUtils]: 95: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,259 INFO L273 TraceCheckUtils]: 96: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,259 INFO L273 TraceCheckUtils]: 97: Hoare triple {27553#true} assume !(~i~0 < 40); {27553#true} is VALID [2018-11-23 12:16:34,260 INFO L273 TraceCheckUtils]: 98: Hoare triple {27553#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {27553#true} is VALID [2018-11-23 12:16:34,260 INFO L273 TraceCheckUtils]: 99: Hoare triple {27553#true} assume true; {27553#true} is VALID [2018-11-23 12:16:34,260 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {27553#true} {27554#false} #70#return; {27554#false} is VALID [2018-11-23 12:16:34,260 INFO L273 TraceCheckUtils]: 101: Hoare triple {27554#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {27554#false} is VALID [2018-11-23 12:16:34,260 INFO L256 TraceCheckUtils]: 102: Hoare triple {27554#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {27553#true} is VALID [2018-11-23 12:16:34,260 INFO L273 TraceCheckUtils]: 103: Hoare triple {27553#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {27553#true} is VALID [2018-11-23 12:16:34,260 INFO L273 TraceCheckUtils]: 104: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 105: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 106: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 107: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 108: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 109: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 110: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 111: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 112: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 113: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,261 INFO L273 TraceCheckUtils]: 114: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 115: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 116: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 117: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 118: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 119: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 120: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 121: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 122: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 123: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,262 INFO L273 TraceCheckUtils]: 124: Hoare triple {27553#true} assume !(~i~0 < 40); {27553#true} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 125: Hoare triple {27553#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {27553#true} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 126: Hoare triple {27553#true} assume true; {27553#true} is VALID [2018-11-23 12:16:34,263 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {27553#true} {27554#false} #72#return; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 128: Hoare triple {27554#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 129: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 130: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 131: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 132: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 133: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 134: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,263 INFO L273 TraceCheckUtils]: 135: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 136: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 137: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 138: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 139: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 140: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 141: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 142: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 143: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 144: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 145: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,264 INFO L273 TraceCheckUtils]: 146: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 147: Hoare triple {27554#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27554#false} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 148: Hoare triple {27554#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27554#false} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 149: Hoare triple {27554#false} assume !(~i~2 < 39); {27554#false} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 150: Hoare triple {27554#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {27554#false} is VALID [2018-11-23 12:16:34,265 INFO L256 TraceCheckUtils]: 151: Hoare triple {27554#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {27553#true} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 152: Hoare triple {27553#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {27553#true} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 153: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 154: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 155: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 156: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,265 INFO L273 TraceCheckUtils]: 157: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 158: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 159: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 160: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 161: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 162: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 163: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 164: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 165: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 166: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,266 INFO L273 TraceCheckUtils]: 167: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 168: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 169: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 170: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 171: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 172: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 173: Hoare triple {27553#true} assume !(~i~0 < 40); {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 174: Hoare triple {27553#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 175: Hoare triple {27553#true} assume true; {27553#true} is VALID [2018-11-23 12:16:34,267 INFO L268 TraceCheckUtils]: 176: Hoare quadruple {27553#true} {27554#false} #74#return; {27554#false} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 177: Hoare triple {27554#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {27554#false} is VALID [2018-11-23 12:16:34,267 INFO L273 TraceCheckUtils]: 178: Hoare triple {27554#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {27554#false} is VALID [2018-11-23 12:16:34,268 INFO L273 TraceCheckUtils]: 179: Hoare triple {27554#false} assume !false; {27554#false} is VALID [2018-11-23 12:16:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 0 proven. 1156 refuted. 0 times theorem prover too weak. 1075 trivial. 0 not checked. [2018-11-23 12:16:34,281 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:16:34,281 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:16:34,290 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:16:34,380 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:16:34,380 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:16:34,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:34,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:16:34,821 INFO L256 TraceCheckUtils]: 0: Hoare triple {27553#true} call ULTIMATE.init(); {27553#true} is VALID [2018-11-23 12:16:34,821 INFO L273 TraceCheckUtils]: 1: Hoare triple {27553#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {27553#true} is VALID [2018-11-23 12:16:34,821 INFO L273 TraceCheckUtils]: 2: Hoare triple {27553#true} assume true; {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {27553#true} {27553#true} #66#return; {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L256 TraceCheckUtils]: 4: Hoare triple {27553#true} call #t~ret12 := main(); {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L273 TraceCheckUtils]: 5: Hoare triple {27553#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L273 TraceCheckUtils]: 6: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L273 TraceCheckUtils]: 7: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L273 TraceCheckUtils]: 8: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L273 TraceCheckUtils]: 9: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,822 INFO L273 TraceCheckUtils]: 10: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 11: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 12: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 13: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 14: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 15: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 16: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 17: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 18: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 19: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,823 INFO L273 TraceCheckUtils]: 20: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 21: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 22: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 23: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 24: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 25: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 26: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 27: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 28: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 29: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,824 INFO L273 TraceCheckUtils]: 30: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 31: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 32: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 33: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 34: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 35: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 36: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 37: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 38: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 39: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,825 INFO L273 TraceCheckUtils]: 40: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 41: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 42: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 43: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 44: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 45: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 46: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 47: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 48: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,826 INFO L273 TraceCheckUtils]: 49: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 50: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 51: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 52: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 53: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 54: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 55: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 56: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 57: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 58: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,827 INFO L273 TraceCheckUtils]: 59: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 60: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 61: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 62: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 63: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 64: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 65: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 66: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 67: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 68: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,828 INFO L273 TraceCheckUtils]: 69: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 70: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 71: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 72: Hoare triple {27553#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 73: Hoare triple {27553#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 74: Hoare triple {27553#true} assume !(~i~1 < 40); {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L256 TraceCheckUtils]: 75: Hoare triple {27553#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 76: Hoare triple {27553#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 77: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 78: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 79: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,829 INFO L273 TraceCheckUtils]: 80: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 81: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 82: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 83: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 84: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 85: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 86: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 87: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 88: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 89: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,830 INFO L273 TraceCheckUtils]: 90: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 91: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 92: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 93: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 94: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 95: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 96: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 97: Hoare triple {27553#true} assume !(~i~0 < 40); {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 98: Hoare triple {27553#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L273 TraceCheckUtils]: 99: Hoare triple {27553#true} assume true; {27553#true} is VALID [2018-11-23 12:16:34,831 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {27553#true} {27553#true} #70#return; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 101: Hoare triple {27553#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L256 TraceCheckUtils]: 102: Hoare triple {27553#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 103: Hoare triple {27553#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 104: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 105: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 106: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 107: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 108: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 109: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,832 INFO L273 TraceCheckUtils]: 110: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 111: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 112: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 113: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 114: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 115: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 116: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 117: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 118: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 119: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,833 INFO L273 TraceCheckUtils]: 120: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,834 INFO L273 TraceCheckUtils]: 121: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,834 INFO L273 TraceCheckUtils]: 122: Hoare triple {27553#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27553#true} is VALID [2018-11-23 12:16:34,834 INFO L273 TraceCheckUtils]: 123: Hoare triple {27553#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27553#true} is VALID [2018-11-23 12:16:34,834 INFO L273 TraceCheckUtils]: 124: Hoare triple {27553#true} assume !(~i~0 < 40); {27553#true} is VALID [2018-11-23 12:16:34,834 INFO L273 TraceCheckUtils]: 125: Hoare triple {27553#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {27553#true} is VALID [2018-11-23 12:16:34,834 INFO L273 TraceCheckUtils]: 126: Hoare triple {27553#true} assume true; {27553#true} is VALID [2018-11-23 12:16:34,834 INFO L268 TraceCheckUtils]: 127: Hoare quadruple {27553#true} {27553#true} #72#return; {27553#true} is VALID [2018-11-23 12:16:34,835 INFO L273 TraceCheckUtils]: 128: Hoare triple {27553#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {27977#(<= main_~i~2 0)} is VALID [2018-11-23 12:16:34,835 INFO L273 TraceCheckUtils]: 129: Hoare triple {27977#(<= main_~i~2 0)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27977#(<= main_~i~2 0)} is VALID [2018-11-23 12:16:34,835 INFO L273 TraceCheckUtils]: 130: Hoare triple {27977#(<= main_~i~2 0)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27984#(<= main_~i~2 1)} is VALID [2018-11-23 12:16:34,836 INFO L273 TraceCheckUtils]: 131: Hoare triple {27984#(<= main_~i~2 1)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27984#(<= main_~i~2 1)} is VALID [2018-11-23 12:16:34,836 INFO L273 TraceCheckUtils]: 132: Hoare triple {27984#(<= main_~i~2 1)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27991#(<= main_~i~2 2)} is VALID [2018-11-23 12:16:34,836 INFO L273 TraceCheckUtils]: 133: Hoare triple {27991#(<= main_~i~2 2)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27991#(<= main_~i~2 2)} is VALID [2018-11-23 12:16:34,837 INFO L273 TraceCheckUtils]: 134: Hoare triple {27991#(<= main_~i~2 2)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {27998#(<= main_~i~2 3)} is VALID [2018-11-23 12:16:34,837 INFO L273 TraceCheckUtils]: 135: Hoare triple {27998#(<= main_~i~2 3)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {27998#(<= main_~i~2 3)} is VALID [2018-11-23 12:16:34,838 INFO L273 TraceCheckUtils]: 136: Hoare triple {27998#(<= main_~i~2 3)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28005#(<= main_~i~2 4)} is VALID [2018-11-23 12:16:34,838 INFO L273 TraceCheckUtils]: 137: Hoare triple {28005#(<= main_~i~2 4)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28005#(<= main_~i~2 4)} is VALID [2018-11-23 12:16:34,838 INFO L273 TraceCheckUtils]: 138: Hoare triple {28005#(<= main_~i~2 4)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28012#(<= main_~i~2 5)} is VALID [2018-11-23 12:16:34,839 INFO L273 TraceCheckUtils]: 139: Hoare triple {28012#(<= main_~i~2 5)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28012#(<= main_~i~2 5)} is VALID [2018-11-23 12:16:34,840 INFO L273 TraceCheckUtils]: 140: Hoare triple {28012#(<= main_~i~2 5)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28019#(<= main_~i~2 6)} is VALID [2018-11-23 12:16:34,840 INFO L273 TraceCheckUtils]: 141: Hoare triple {28019#(<= main_~i~2 6)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28019#(<= main_~i~2 6)} is VALID [2018-11-23 12:16:34,841 INFO L273 TraceCheckUtils]: 142: Hoare triple {28019#(<= main_~i~2 6)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28026#(<= main_~i~2 7)} is VALID [2018-11-23 12:16:34,841 INFO L273 TraceCheckUtils]: 143: Hoare triple {28026#(<= main_~i~2 7)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28026#(<= main_~i~2 7)} is VALID [2018-11-23 12:16:34,842 INFO L273 TraceCheckUtils]: 144: Hoare triple {28026#(<= main_~i~2 7)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28033#(<= main_~i~2 8)} is VALID [2018-11-23 12:16:34,843 INFO L273 TraceCheckUtils]: 145: Hoare triple {28033#(<= main_~i~2 8)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28033#(<= main_~i~2 8)} is VALID [2018-11-23 12:16:34,843 INFO L273 TraceCheckUtils]: 146: Hoare triple {28033#(<= main_~i~2 8)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28040#(<= main_~i~2 9)} is VALID [2018-11-23 12:16:34,844 INFO L273 TraceCheckUtils]: 147: Hoare triple {28040#(<= main_~i~2 9)} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28040#(<= main_~i~2 9)} is VALID [2018-11-23 12:16:34,844 INFO L273 TraceCheckUtils]: 148: Hoare triple {28040#(<= main_~i~2 9)} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28047#(<= main_~i~2 10)} is VALID [2018-11-23 12:16:34,845 INFO L273 TraceCheckUtils]: 149: Hoare triple {28047#(<= main_~i~2 10)} assume !(~i~2 < 39); {27554#false} is VALID [2018-11-23 12:16:34,845 INFO L273 TraceCheckUtils]: 150: Hoare triple {27554#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {27554#false} is VALID [2018-11-23 12:16:34,845 INFO L256 TraceCheckUtils]: 151: Hoare triple {27554#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {27554#false} is VALID [2018-11-23 12:16:34,846 INFO L273 TraceCheckUtils]: 152: Hoare triple {27554#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {27554#false} is VALID [2018-11-23 12:16:34,846 INFO L273 TraceCheckUtils]: 153: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,846 INFO L273 TraceCheckUtils]: 154: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,846 INFO L273 TraceCheckUtils]: 155: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,846 INFO L273 TraceCheckUtils]: 156: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,847 INFO L273 TraceCheckUtils]: 157: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,847 INFO L273 TraceCheckUtils]: 158: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,847 INFO L273 TraceCheckUtils]: 159: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,847 INFO L273 TraceCheckUtils]: 160: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,847 INFO L273 TraceCheckUtils]: 161: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,847 INFO L273 TraceCheckUtils]: 162: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,848 INFO L273 TraceCheckUtils]: 163: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,848 INFO L273 TraceCheckUtils]: 164: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,848 INFO L273 TraceCheckUtils]: 165: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,848 INFO L273 TraceCheckUtils]: 166: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,848 INFO L273 TraceCheckUtils]: 167: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,848 INFO L273 TraceCheckUtils]: 168: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,849 INFO L273 TraceCheckUtils]: 169: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,849 INFO L273 TraceCheckUtils]: 170: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,849 INFO L273 TraceCheckUtils]: 171: Hoare triple {27554#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {27554#false} is VALID [2018-11-23 12:16:34,849 INFO L273 TraceCheckUtils]: 172: Hoare triple {27554#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {27554#false} is VALID [2018-11-23 12:16:34,849 INFO L273 TraceCheckUtils]: 173: Hoare triple {27554#false} assume !(~i~0 < 40); {27554#false} is VALID [2018-11-23 12:16:34,849 INFO L273 TraceCheckUtils]: 174: Hoare triple {27554#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {27554#false} is VALID [2018-11-23 12:16:34,849 INFO L273 TraceCheckUtils]: 175: Hoare triple {27554#false} assume true; {27554#false} is VALID [2018-11-23 12:16:34,850 INFO L268 TraceCheckUtils]: 176: Hoare quadruple {27554#false} {27554#false} #74#return; {27554#false} is VALID [2018-11-23 12:16:34,850 INFO L273 TraceCheckUtils]: 177: Hoare triple {27554#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {27554#false} is VALID [2018-11-23 12:16:34,850 INFO L273 TraceCheckUtils]: 178: Hoare triple {27554#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {27554#false} is VALID [2018-11-23 12:16:34,850 INFO L273 TraceCheckUtils]: 179: Hoare triple {27554#false} assume !false; {27554#false} is VALID [2018-11-23 12:16:34,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2231 backedges. 450 proven. 100 refuted. 0 times theorem prover too weak. 1681 trivial. 0 not checked. [2018-11-23 12:16:34,882 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:16:34,882 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [37, 13] total 48 [2018-11-23 12:16:34,883 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 180 [2018-11-23 12:16:34,883 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:16:34,883 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-23 12:16:35,019 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:35,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 12:16:35,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 12:16:35,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=743, Invalid=1513, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 12:16:35,021 INFO L87 Difference]: Start difference. First operand 131 states and 135 transitions. Second operand 48 states. [2018-11-23 12:16:35,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:35,541 INFO L93 Difference]: Finished difference Result 193 states and 202 transitions. [2018-11-23 12:16:35,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states. [2018-11-23 12:16:35,541 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 180 [2018-11-23 12:16:35,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:16:35,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 12:16:35,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 145 transitions. [2018-11-23 12:16:35,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 12:16:35,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 145 transitions. [2018-11-23 12:16:35,544 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states and 145 transitions. [2018-11-23 12:16:35,916 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 145 edges. 145 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:16:35,919 INFO L225 Difference]: With dead ends: 193 [2018-11-23 12:16:35,919 INFO L226 Difference]: Without dead ends: 137 [2018-11-23 12:16:35,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 170 SyntacticMatches, 0 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 374 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=743, Invalid=1513, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 12:16:35,920 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-11-23 12:16:35,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 135. [2018-11-23 12:16:35,970 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:16:35,970 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 135 states. [2018-11-23 12:16:35,970 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 135 states. [2018-11-23 12:16:35,970 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 135 states. [2018-11-23 12:16:35,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:35,973 INFO L93 Difference]: Finished difference Result 137 states and 141 transitions. [2018-11-23 12:16:35,973 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2018-11-23 12:16:35,973 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:35,973 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:35,973 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 137 states. [2018-11-23 12:16:35,973 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 137 states. [2018-11-23 12:16:35,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:16:35,976 INFO L93 Difference]: Finished difference Result 137 states and 141 transitions. [2018-11-23 12:16:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 141 transitions. [2018-11-23 12:16:35,976 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:16:35,976 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:16:35,976 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:16:35,976 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:16:35,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-23 12:16:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 139 transitions. [2018-11-23 12:16:35,979 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 139 transitions. Word has length 180 [2018-11-23 12:16:35,979 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:16:35,979 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 139 transitions. [2018-11-23 12:16:35,979 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 12:16:35,979 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions. [2018-11-23 12:16:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 12:16:35,980 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:16:35,980 INFO L402 BasicCegarLoop]: trace histogram [35, 35, 30, 30, 11, 11, 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 12:16:35,981 INFO L423 AbstractCegarLoop]: === Iteration 39 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:16:35,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:16:35,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1113930553, now seen corresponding path program 35 times [2018-11-23 12:16:35,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:16:35,981 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:16:35,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:35,982 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:16:35,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:16:36,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:16:36,794 INFO L256 TraceCheckUtils]: 0: Hoare triple {28902#true} call ULTIMATE.init(); {28902#true} is VALID [2018-11-23 12:16:36,794 INFO L273 TraceCheckUtils]: 1: Hoare triple {28902#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {28902#true} is VALID [2018-11-23 12:16:36,794 INFO L273 TraceCheckUtils]: 2: Hoare triple {28902#true} assume true; {28902#true} is VALID [2018-11-23 12:16:36,794 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {28902#true} {28902#true} #66#return; {28902#true} is VALID [2018-11-23 12:16:36,795 INFO L256 TraceCheckUtils]: 4: Hoare triple {28902#true} call #t~ret12 := main(); {28902#true} is VALID [2018-11-23 12:16:36,795 INFO L273 TraceCheckUtils]: 5: Hoare triple {28902#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {28904#(= main_~i~1 0)} is VALID [2018-11-23 12:16:36,796 INFO L273 TraceCheckUtils]: 6: Hoare triple {28904#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28904#(= main_~i~1 0)} is VALID [2018-11-23 12:16:36,796 INFO L273 TraceCheckUtils]: 7: Hoare triple {28904#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28905#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:36,796 INFO L273 TraceCheckUtils]: 8: Hoare triple {28905#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28905#(<= main_~i~1 1)} is VALID [2018-11-23 12:16:36,797 INFO L273 TraceCheckUtils]: 9: Hoare triple {28905#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28906#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:36,797 INFO L273 TraceCheckUtils]: 10: Hoare triple {28906#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28906#(<= main_~i~1 2)} is VALID [2018-11-23 12:16:36,798 INFO L273 TraceCheckUtils]: 11: Hoare triple {28906#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28907#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:36,798 INFO L273 TraceCheckUtils]: 12: Hoare triple {28907#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28907#(<= main_~i~1 3)} is VALID [2018-11-23 12:16:36,799 INFO L273 TraceCheckUtils]: 13: Hoare triple {28907#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28908#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:36,799 INFO L273 TraceCheckUtils]: 14: Hoare triple {28908#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28908#(<= main_~i~1 4)} is VALID [2018-11-23 12:16:36,800 INFO L273 TraceCheckUtils]: 15: Hoare triple {28908#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28909#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:36,800 INFO L273 TraceCheckUtils]: 16: Hoare triple {28909#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28909#(<= main_~i~1 5)} is VALID [2018-11-23 12:16:36,801 INFO L273 TraceCheckUtils]: 17: Hoare triple {28909#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28910#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:36,802 INFO L273 TraceCheckUtils]: 18: Hoare triple {28910#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28910#(<= main_~i~1 6)} is VALID [2018-11-23 12:16:36,802 INFO L273 TraceCheckUtils]: 19: Hoare triple {28910#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28911#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:36,803 INFO L273 TraceCheckUtils]: 20: Hoare triple {28911#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28911#(<= main_~i~1 7)} is VALID [2018-11-23 12:16:36,803 INFO L273 TraceCheckUtils]: 21: Hoare triple {28911#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28912#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:36,804 INFO L273 TraceCheckUtils]: 22: Hoare triple {28912#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28912#(<= main_~i~1 8)} is VALID [2018-11-23 12:16:36,805 INFO L273 TraceCheckUtils]: 23: Hoare triple {28912#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28913#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:36,805 INFO L273 TraceCheckUtils]: 24: Hoare triple {28913#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28913#(<= main_~i~1 9)} is VALID [2018-11-23 12:16:36,806 INFO L273 TraceCheckUtils]: 25: Hoare triple {28913#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28914#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:36,806 INFO L273 TraceCheckUtils]: 26: Hoare triple {28914#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28914#(<= main_~i~1 10)} is VALID [2018-11-23 12:16:36,807 INFO L273 TraceCheckUtils]: 27: Hoare triple {28914#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28915#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:36,808 INFO L273 TraceCheckUtils]: 28: Hoare triple {28915#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28915#(<= main_~i~1 11)} is VALID [2018-11-23 12:16:36,808 INFO L273 TraceCheckUtils]: 29: Hoare triple {28915#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28916#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:36,809 INFO L273 TraceCheckUtils]: 30: Hoare triple {28916#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28916#(<= main_~i~1 12)} is VALID [2018-11-23 12:16:36,810 INFO L273 TraceCheckUtils]: 31: Hoare triple {28916#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28917#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:36,810 INFO L273 TraceCheckUtils]: 32: Hoare triple {28917#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28917#(<= main_~i~1 13)} is VALID [2018-11-23 12:16:36,811 INFO L273 TraceCheckUtils]: 33: Hoare triple {28917#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28918#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:36,811 INFO L273 TraceCheckUtils]: 34: Hoare triple {28918#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28918#(<= main_~i~1 14)} is VALID [2018-11-23 12:16:36,812 INFO L273 TraceCheckUtils]: 35: Hoare triple {28918#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28919#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:36,812 INFO L273 TraceCheckUtils]: 36: Hoare triple {28919#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28919#(<= main_~i~1 15)} is VALID [2018-11-23 12:16:36,813 INFO L273 TraceCheckUtils]: 37: Hoare triple {28919#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28920#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:36,814 INFO L273 TraceCheckUtils]: 38: Hoare triple {28920#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28920#(<= main_~i~1 16)} is VALID [2018-11-23 12:16:36,814 INFO L273 TraceCheckUtils]: 39: Hoare triple {28920#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28921#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:36,815 INFO L273 TraceCheckUtils]: 40: Hoare triple {28921#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28921#(<= main_~i~1 17)} is VALID [2018-11-23 12:16:36,816 INFO L273 TraceCheckUtils]: 41: Hoare triple {28921#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28922#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:36,816 INFO L273 TraceCheckUtils]: 42: Hoare triple {28922#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28922#(<= main_~i~1 18)} is VALID [2018-11-23 12:16:36,817 INFO L273 TraceCheckUtils]: 43: Hoare triple {28922#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28923#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:36,817 INFO L273 TraceCheckUtils]: 44: Hoare triple {28923#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28923#(<= main_~i~1 19)} is VALID [2018-11-23 12:16:36,818 INFO L273 TraceCheckUtils]: 45: Hoare triple {28923#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28924#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:36,819 INFO L273 TraceCheckUtils]: 46: Hoare triple {28924#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28924#(<= main_~i~1 20)} is VALID [2018-11-23 12:16:36,819 INFO L273 TraceCheckUtils]: 47: Hoare triple {28924#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28925#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:36,820 INFO L273 TraceCheckUtils]: 48: Hoare triple {28925#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28925#(<= main_~i~1 21)} is VALID [2018-11-23 12:16:36,820 INFO L273 TraceCheckUtils]: 49: Hoare triple {28925#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28926#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:36,821 INFO L273 TraceCheckUtils]: 50: Hoare triple {28926#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28926#(<= main_~i~1 22)} is VALID [2018-11-23 12:16:36,822 INFO L273 TraceCheckUtils]: 51: Hoare triple {28926#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28927#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:36,822 INFO L273 TraceCheckUtils]: 52: Hoare triple {28927#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28927#(<= main_~i~1 23)} is VALID [2018-11-23 12:16:36,823 INFO L273 TraceCheckUtils]: 53: Hoare triple {28927#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28928#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:36,823 INFO L273 TraceCheckUtils]: 54: Hoare triple {28928#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28928#(<= main_~i~1 24)} is VALID [2018-11-23 12:16:36,824 INFO L273 TraceCheckUtils]: 55: Hoare triple {28928#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28929#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:36,825 INFO L273 TraceCheckUtils]: 56: Hoare triple {28929#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28929#(<= main_~i~1 25)} is VALID [2018-11-23 12:16:36,825 INFO L273 TraceCheckUtils]: 57: Hoare triple {28929#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28930#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:36,826 INFO L273 TraceCheckUtils]: 58: Hoare triple {28930#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28930#(<= main_~i~1 26)} is VALID [2018-11-23 12:16:36,827 INFO L273 TraceCheckUtils]: 59: Hoare triple {28930#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28931#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:36,827 INFO L273 TraceCheckUtils]: 60: Hoare triple {28931#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28931#(<= main_~i~1 27)} is VALID [2018-11-23 12:16:36,828 INFO L273 TraceCheckUtils]: 61: Hoare triple {28931#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28932#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:36,828 INFO L273 TraceCheckUtils]: 62: Hoare triple {28932#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28932#(<= main_~i~1 28)} is VALID [2018-11-23 12:16:36,829 INFO L273 TraceCheckUtils]: 63: Hoare triple {28932#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28933#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:36,829 INFO L273 TraceCheckUtils]: 64: Hoare triple {28933#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28933#(<= main_~i~1 29)} is VALID [2018-11-23 12:16:36,830 INFO L273 TraceCheckUtils]: 65: Hoare triple {28933#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28934#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:36,831 INFO L273 TraceCheckUtils]: 66: Hoare triple {28934#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28934#(<= main_~i~1 30)} is VALID [2018-11-23 12:16:36,831 INFO L273 TraceCheckUtils]: 67: Hoare triple {28934#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28935#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:36,832 INFO L273 TraceCheckUtils]: 68: Hoare triple {28935#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28935#(<= main_~i~1 31)} is VALID [2018-11-23 12:16:36,833 INFO L273 TraceCheckUtils]: 69: Hoare triple {28935#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28936#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:36,833 INFO L273 TraceCheckUtils]: 70: Hoare triple {28936#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28936#(<= main_~i~1 32)} is VALID [2018-11-23 12:16:36,834 INFO L273 TraceCheckUtils]: 71: Hoare triple {28936#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28937#(<= main_~i~1 33)} is VALID [2018-11-23 12:16:36,834 INFO L273 TraceCheckUtils]: 72: Hoare triple {28937#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28937#(<= main_~i~1 33)} is VALID [2018-11-23 12:16:36,835 INFO L273 TraceCheckUtils]: 73: Hoare triple {28937#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28938#(<= main_~i~1 34)} is VALID [2018-11-23 12:16:36,836 INFO L273 TraceCheckUtils]: 74: Hoare triple {28938#(<= main_~i~1 34)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28938#(<= main_~i~1 34)} is VALID [2018-11-23 12:16:36,836 INFO L273 TraceCheckUtils]: 75: Hoare triple {28938#(<= main_~i~1 34)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28939#(<= main_~i~1 35)} is VALID [2018-11-23 12:16:36,837 INFO L273 TraceCheckUtils]: 76: Hoare triple {28939#(<= main_~i~1 35)} assume !(~i~1 < 40); {28903#false} is VALID [2018-11-23 12:16:36,837 INFO L256 TraceCheckUtils]: 77: Hoare triple {28903#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {28902#true} is VALID [2018-11-23 12:16:36,837 INFO L273 TraceCheckUtils]: 78: Hoare triple {28902#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {28902#true} is VALID [2018-11-23 12:16:36,837 INFO L273 TraceCheckUtils]: 79: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,838 INFO L273 TraceCheckUtils]: 80: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,838 INFO L273 TraceCheckUtils]: 81: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,838 INFO L273 TraceCheckUtils]: 82: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,838 INFO L273 TraceCheckUtils]: 83: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,838 INFO L273 TraceCheckUtils]: 84: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,839 INFO L273 TraceCheckUtils]: 85: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,839 INFO L273 TraceCheckUtils]: 86: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,839 INFO L273 TraceCheckUtils]: 87: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,839 INFO L273 TraceCheckUtils]: 88: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,839 INFO L273 TraceCheckUtils]: 89: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,839 INFO L273 TraceCheckUtils]: 90: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,840 INFO L273 TraceCheckUtils]: 91: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,840 INFO L273 TraceCheckUtils]: 92: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,840 INFO L273 TraceCheckUtils]: 93: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,840 INFO L273 TraceCheckUtils]: 94: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,840 INFO L273 TraceCheckUtils]: 95: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,840 INFO L273 TraceCheckUtils]: 96: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,841 INFO L273 TraceCheckUtils]: 97: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,841 INFO L273 TraceCheckUtils]: 98: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,841 INFO L273 TraceCheckUtils]: 99: Hoare triple {28902#true} assume !(~i~0 < 40); {28902#true} is VALID [2018-11-23 12:16:36,841 INFO L273 TraceCheckUtils]: 100: Hoare triple {28902#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {28902#true} is VALID [2018-11-23 12:16:36,841 INFO L273 TraceCheckUtils]: 101: Hoare triple {28902#true} assume true; {28902#true} is VALID [2018-11-23 12:16:36,842 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {28902#true} {28903#false} #70#return; {28903#false} is VALID [2018-11-23 12:16:36,842 INFO L273 TraceCheckUtils]: 103: Hoare triple {28903#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {28903#false} is VALID [2018-11-23 12:16:36,842 INFO L256 TraceCheckUtils]: 104: Hoare triple {28903#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {28902#true} is VALID [2018-11-23 12:16:36,842 INFO L273 TraceCheckUtils]: 105: Hoare triple {28902#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {28902#true} is VALID [2018-11-23 12:16:36,842 INFO L273 TraceCheckUtils]: 106: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,842 INFO L273 TraceCheckUtils]: 107: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,842 INFO L273 TraceCheckUtils]: 108: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,842 INFO L273 TraceCheckUtils]: 109: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,842 INFO L273 TraceCheckUtils]: 110: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 111: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 112: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 113: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 114: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 115: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 116: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 117: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 118: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 119: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,843 INFO L273 TraceCheckUtils]: 120: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 121: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 122: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 123: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 124: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 125: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 126: Hoare triple {28902#true} assume !(~i~0 < 40); {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 127: Hoare triple {28902#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 128: Hoare triple {28902#true} assume true; {28902#true} is VALID [2018-11-23 12:16:36,844 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {28902#true} {28903#false} #72#return; {28903#false} is VALID [2018-11-23 12:16:36,844 INFO L273 TraceCheckUtils]: 130: Hoare triple {28903#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 131: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 132: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 133: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 134: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 135: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 136: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 137: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 138: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 139: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,845 INFO L273 TraceCheckUtils]: 140: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 141: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 142: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 143: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 144: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 145: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 146: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 147: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 148: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 149: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,846 INFO L273 TraceCheckUtils]: 150: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 151: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 152: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 153: Hoare triple {28903#false} assume !(~i~2 < 39); {28903#false} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 154: Hoare triple {28903#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {28903#false} is VALID [2018-11-23 12:16:36,847 INFO L256 TraceCheckUtils]: 155: Hoare triple {28903#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {28902#true} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 156: Hoare triple {28902#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {28902#true} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 157: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 158: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,847 INFO L273 TraceCheckUtils]: 159: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 160: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 161: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 162: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 163: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 164: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 165: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 166: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 167: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 168: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,848 INFO L273 TraceCheckUtils]: 169: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 170: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 171: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 172: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 173: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 174: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 175: Hoare triple {28902#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 176: Hoare triple {28902#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 177: Hoare triple {28902#true} assume !(~i~0 < 40); {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 178: Hoare triple {28902#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {28902#true} is VALID [2018-11-23 12:16:36,849 INFO L273 TraceCheckUtils]: 179: Hoare triple {28902#true} assume true; {28902#true} is VALID [2018-11-23 12:16:36,850 INFO L268 TraceCheckUtils]: 180: Hoare quadruple {28902#true} {28903#false} #74#return; {28903#false} is VALID [2018-11-23 12:16:36,850 INFO L273 TraceCheckUtils]: 181: Hoare triple {28903#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {28903#false} is VALID [2018-11-23 12:16:36,850 INFO L273 TraceCheckUtils]: 182: Hoare triple {28903#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {28903#false} is VALID [2018-11-23 12:16:36,850 INFO L273 TraceCheckUtils]: 183: Hoare triple {28903#false} assume !false; {28903#false} is VALID [2018-11-23 12:16:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 2321 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 1096 trivial. 0 not checked. [2018-11-23 12:16:36,866 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:16:36,866 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:16:36,875 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:17:33,561 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 35 check-sat command(s) [2018-11-23 12:17:33,561 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:17:33,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:33,617 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:34,402 INFO L256 TraceCheckUtils]: 0: Hoare triple {28902#true} call ULTIMATE.init(); {28902#true} is VALID [2018-11-23 12:17:34,403 INFO L273 TraceCheckUtils]: 1: Hoare triple {28902#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {28902#true} is VALID [2018-11-23 12:17:34,403 INFO L273 TraceCheckUtils]: 2: Hoare triple {28902#true} assume true; {28902#true} is VALID [2018-11-23 12:17:34,403 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {28902#true} {28902#true} #66#return; {28902#true} is VALID [2018-11-23 12:17:34,403 INFO L256 TraceCheckUtils]: 4: Hoare triple {28902#true} call #t~ret12 := main(); {28902#true} is VALID [2018-11-23 12:17:34,404 INFO L273 TraceCheckUtils]: 5: Hoare triple {28902#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {28902#true} is VALID [2018-11-23 12:17:34,404 INFO L273 TraceCheckUtils]: 6: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,404 INFO L273 TraceCheckUtils]: 7: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,404 INFO L273 TraceCheckUtils]: 8: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,404 INFO L273 TraceCheckUtils]: 9: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,404 INFO L273 TraceCheckUtils]: 10: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 11: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 12: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 13: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 14: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 15: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 16: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 17: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,405 INFO L273 TraceCheckUtils]: 18: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 19: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 20: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 21: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 22: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 23: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 24: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 25: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 26: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 27: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,406 INFO L273 TraceCheckUtils]: 28: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 29: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 30: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 31: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 32: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 33: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 34: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 35: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 36: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 37: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,407 INFO L273 TraceCheckUtils]: 38: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 39: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 40: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 41: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 42: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 43: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 44: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 45: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 46: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 47: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,408 INFO L273 TraceCheckUtils]: 48: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 49: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 50: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 51: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 52: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 53: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 54: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 55: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 56: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 57: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,409 INFO L273 TraceCheckUtils]: 58: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 59: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 60: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 61: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 62: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 63: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 64: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 65: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 66: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 67: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,410 INFO L273 TraceCheckUtils]: 68: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 69: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 70: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 71: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 72: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 73: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 74: Hoare triple {28902#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 75: Hoare triple {28902#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L273 TraceCheckUtils]: 76: Hoare triple {28902#true} assume !(~i~1 < 40); {28902#true} is VALID [2018-11-23 12:17:34,411 INFO L256 TraceCheckUtils]: 77: Hoare triple {28902#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {28902#true} is VALID [2018-11-23 12:17:34,412 INFO L273 TraceCheckUtils]: 78: Hoare triple {28902#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {29177#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:34,412 INFO L273 TraceCheckUtils]: 79: Hoare triple {29177#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29177#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:34,413 INFO L273 TraceCheckUtils]: 80: Hoare triple {29177#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29184#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:34,413 INFO L273 TraceCheckUtils]: 81: Hoare triple {29184#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29184#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:34,413 INFO L273 TraceCheckUtils]: 82: Hoare triple {29184#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29191#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:34,414 INFO L273 TraceCheckUtils]: 83: Hoare triple {29191#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29191#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:34,414 INFO L273 TraceCheckUtils]: 84: Hoare triple {29191#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29198#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:34,414 INFO L273 TraceCheckUtils]: 85: Hoare triple {29198#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29198#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:34,415 INFO L273 TraceCheckUtils]: 86: Hoare triple {29198#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29205#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:34,415 INFO L273 TraceCheckUtils]: 87: Hoare triple {29205#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29205#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:34,416 INFO L273 TraceCheckUtils]: 88: Hoare triple {29205#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29212#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:34,416 INFO L273 TraceCheckUtils]: 89: Hoare triple {29212#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29212#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:34,417 INFO L273 TraceCheckUtils]: 90: Hoare triple {29212#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29219#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:34,417 INFO L273 TraceCheckUtils]: 91: Hoare triple {29219#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29219#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:34,418 INFO L273 TraceCheckUtils]: 92: Hoare triple {29219#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29226#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:34,418 INFO L273 TraceCheckUtils]: 93: Hoare triple {29226#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29226#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:34,419 INFO L273 TraceCheckUtils]: 94: Hoare triple {29226#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29233#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:34,420 INFO L273 TraceCheckUtils]: 95: Hoare triple {29233#(<= avg_~i~0 8)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29233#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:34,420 INFO L273 TraceCheckUtils]: 96: Hoare triple {29233#(<= avg_~i~0 8)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29240#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:34,421 INFO L273 TraceCheckUtils]: 97: Hoare triple {29240#(<= avg_~i~0 9)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {29240#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:34,421 INFO L273 TraceCheckUtils]: 98: Hoare triple {29240#(<= avg_~i~0 9)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {29247#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:34,422 INFO L273 TraceCheckUtils]: 99: Hoare triple {29247#(<= avg_~i~0 10)} assume !(~i~0 < 40); {28903#false} is VALID [2018-11-23 12:17:34,422 INFO L273 TraceCheckUtils]: 100: Hoare triple {28903#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {28903#false} is VALID [2018-11-23 12:17:34,423 INFO L273 TraceCheckUtils]: 101: Hoare triple {28903#false} assume true; {28903#false} is VALID [2018-11-23 12:17:34,423 INFO L268 TraceCheckUtils]: 102: Hoare quadruple {28903#false} {28902#true} #70#return; {28903#false} is VALID [2018-11-23 12:17:34,423 INFO L273 TraceCheckUtils]: 103: Hoare triple {28903#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {28903#false} is VALID [2018-11-23 12:17:34,423 INFO L256 TraceCheckUtils]: 104: Hoare triple {28903#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {28903#false} is VALID [2018-11-23 12:17:34,423 INFO L273 TraceCheckUtils]: 105: Hoare triple {28903#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {28903#false} is VALID [2018-11-23 12:17:34,423 INFO L273 TraceCheckUtils]: 106: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,424 INFO L273 TraceCheckUtils]: 107: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,424 INFO L273 TraceCheckUtils]: 108: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,424 INFO L273 TraceCheckUtils]: 109: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,424 INFO L273 TraceCheckUtils]: 110: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,424 INFO L273 TraceCheckUtils]: 111: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,424 INFO L273 TraceCheckUtils]: 112: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,425 INFO L273 TraceCheckUtils]: 113: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,425 INFO L273 TraceCheckUtils]: 114: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,425 INFO L273 TraceCheckUtils]: 115: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,425 INFO L273 TraceCheckUtils]: 116: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,425 INFO L273 TraceCheckUtils]: 117: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 118: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 119: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 120: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 121: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 122: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 123: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 124: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 125: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,426 INFO L273 TraceCheckUtils]: 126: Hoare triple {28903#false} assume !(~i~0 < 40); {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 127: Hoare triple {28903#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 128: Hoare triple {28903#false} assume true; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L268 TraceCheckUtils]: 129: Hoare quadruple {28903#false} {28903#false} #72#return; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 130: Hoare triple {28903#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 131: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 132: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 133: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 134: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 135: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,427 INFO L273 TraceCheckUtils]: 136: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 137: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 138: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 139: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 140: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 141: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 142: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 143: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 144: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 145: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,428 INFO L273 TraceCheckUtils]: 146: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 147: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 148: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 149: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 150: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 151: Hoare triple {28903#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 152: Hoare triple {28903#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 153: Hoare triple {28903#false} assume !(~i~2 < 39); {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 154: Hoare triple {28903#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L256 TraceCheckUtils]: 155: Hoare triple {28903#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {28903#false} is VALID [2018-11-23 12:17:34,429 INFO L273 TraceCheckUtils]: 156: Hoare triple {28903#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 157: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 158: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 159: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 160: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 161: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 162: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 163: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 164: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,430 INFO L273 TraceCheckUtils]: 165: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 166: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 167: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 168: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 169: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 170: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 171: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 172: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 173: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 174: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,431 INFO L273 TraceCheckUtils]: 175: Hoare triple {28903#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L273 TraceCheckUtils]: 176: Hoare triple {28903#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L273 TraceCheckUtils]: 177: Hoare triple {28903#false} assume !(~i~0 < 40); {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L273 TraceCheckUtils]: 178: Hoare triple {28903#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L273 TraceCheckUtils]: 179: Hoare triple {28903#false} assume true; {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L268 TraceCheckUtils]: 180: Hoare quadruple {28903#false} {28903#false} #74#return; {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L273 TraceCheckUtils]: 181: Hoare triple {28903#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L273 TraceCheckUtils]: 182: Hoare triple {28903#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {28903#false} is VALID [2018-11-23 12:17:34,432 INFO L273 TraceCheckUtils]: 183: Hoare triple {28903#false} assume !false; {28903#false} is VALID [2018-11-23 12:17:34,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2321 backedges. 444 proven. 100 refuted. 0 times theorem prover too weak. 1777 trivial. 0 not checked. [2018-11-23 12:17:34,475 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:17:34,475 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [38, 13] total 49 [2018-11-23 12:17:34,475 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 184 [2018-11-23 12:17:34,476 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:17:34,476 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states. [2018-11-23 12:17:34,615 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 136 edges. 136 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:34,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 49 states [2018-11-23 12:17:34,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2018-11-23 12:17:34,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=780, Invalid=1572, Unknown=0, NotChecked=0, Total=2352 [2018-11-23 12:17:34,617 INFO L87 Difference]: Start difference. First operand 135 states and 139 transitions. Second operand 49 states. [2018-11-23 12:17:35,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:35,411 INFO L93 Difference]: Finished difference Result 199 states and 211 transitions. [2018-11-23 12:17:35,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-23 12:17:35,411 INFO L78 Accepts]: Start accepts. Automaton has 49 states. Word has length 184 [2018-11-23 12:17:35,411 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:35,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 12:17:35,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 150 transitions. [2018-11-23 12:17:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-23 12:17:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 150 transitions. [2018-11-23 12:17:35,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 49 states and 150 transitions. [2018-11-23 12:17:35,559 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:35,562 INFO L225 Difference]: With dead ends: 199 [2018-11-23 12:17:35,562 INFO L226 Difference]: Without dead ends: 141 [2018-11-23 12:17:35,564 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 221 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 385 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=780, Invalid=1572, Unknown=0, NotChecked=0, Total=2352 [2018-11-23 12:17:35,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-23 12:17:35,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 139. [2018-11-23 12:17:35,629 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:17:35,629 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 139 states. [2018-11-23 12:17:35,629 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 139 states. [2018-11-23 12:17:35,629 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 139 states. [2018-11-23 12:17:35,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:35,632 INFO L93 Difference]: Finished difference Result 141 states and 145 transitions. [2018-11-23 12:17:35,632 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2018-11-23 12:17:35,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:35,633 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:35,633 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 141 states. [2018-11-23 12:17:35,633 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 141 states. [2018-11-23 12:17:35,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:35,635 INFO L93 Difference]: Finished difference Result 141 states and 145 transitions. [2018-11-23 12:17:35,636 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 145 transitions. [2018-11-23 12:17:35,636 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:35,636 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:35,636 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:17:35,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:17:35,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 139 states. [2018-11-23 12:17:35,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 143 transitions. [2018-11-23 12:17:35,639 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 143 transitions. Word has length 184 [2018-11-23 12:17:35,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:35,639 INFO L480 AbstractCegarLoop]: Abstraction has 139 states and 143 transitions. [2018-11-23 12:17:35,639 INFO L481 AbstractCegarLoop]: Interpolant automaton has 49 states. [2018-11-23 12:17:35,639 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 143 transitions. [2018-11-23 12:17:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 12:17:35,640 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:35,640 INFO L402 BasicCegarLoop]: trace histogram [36, 36, 33, 33, 11, 11, 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 12:17:35,641 INFO L423 AbstractCegarLoop]: === Iteration 40 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:35,641 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:35,641 INFO L82 PathProgramCache]: Analyzing trace with hash 2006594855, now seen corresponding path program 36 times [2018-11-23 12:17:35,641 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:17:35,641 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:17:35,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:35,642 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:17:35,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:35,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:37,219 INFO L256 TraceCheckUtils]: 0: Hoare triple {30287#true} call ULTIMATE.init(); {30287#true} is VALID [2018-11-23 12:17:37,219 INFO L273 TraceCheckUtils]: 1: Hoare triple {30287#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {30287#true} is VALID [2018-11-23 12:17:37,219 INFO L273 TraceCheckUtils]: 2: Hoare triple {30287#true} assume true; {30287#true} is VALID [2018-11-23 12:17:37,219 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {30287#true} {30287#true} #66#return; {30287#true} is VALID [2018-11-23 12:17:37,219 INFO L256 TraceCheckUtils]: 4: Hoare triple {30287#true} call #t~ret12 := main(); {30287#true} is VALID [2018-11-23 12:17:37,224 INFO L273 TraceCheckUtils]: 5: Hoare triple {30287#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {30289#(= main_~i~1 0)} is VALID [2018-11-23 12:17:37,227 INFO L273 TraceCheckUtils]: 6: Hoare triple {30289#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30289#(= main_~i~1 0)} is VALID [2018-11-23 12:17:37,227 INFO L273 TraceCheckUtils]: 7: Hoare triple {30289#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30290#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:37,227 INFO L273 TraceCheckUtils]: 8: Hoare triple {30290#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30290#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:37,228 INFO L273 TraceCheckUtils]: 9: Hoare triple {30290#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30291#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:37,228 INFO L273 TraceCheckUtils]: 10: Hoare triple {30291#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30291#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:37,229 INFO L273 TraceCheckUtils]: 11: Hoare triple {30291#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30292#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:37,229 INFO L273 TraceCheckUtils]: 12: Hoare triple {30292#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30292#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:37,229 INFO L273 TraceCheckUtils]: 13: Hoare triple {30292#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30293#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:37,230 INFO L273 TraceCheckUtils]: 14: Hoare triple {30293#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30293#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:37,230 INFO L273 TraceCheckUtils]: 15: Hoare triple {30293#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30294#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:37,230 INFO L273 TraceCheckUtils]: 16: Hoare triple {30294#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30294#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:37,231 INFO L273 TraceCheckUtils]: 17: Hoare triple {30294#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30295#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:37,231 INFO L273 TraceCheckUtils]: 18: Hoare triple {30295#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30295#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:37,232 INFO L273 TraceCheckUtils]: 19: Hoare triple {30295#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30296#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:37,232 INFO L273 TraceCheckUtils]: 20: Hoare triple {30296#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30296#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:37,233 INFO L273 TraceCheckUtils]: 21: Hoare triple {30296#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30297#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:37,234 INFO L273 TraceCheckUtils]: 22: Hoare triple {30297#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30297#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:37,234 INFO L273 TraceCheckUtils]: 23: Hoare triple {30297#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30298#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:37,235 INFO L273 TraceCheckUtils]: 24: Hoare triple {30298#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30298#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:37,236 INFO L273 TraceCheckUtils]: 25: Hoare triple {30298#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30299#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:37,236 INFO L273 TraceCheckUtils]: 26: Hoare triple {30299#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30299#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:37,237 INFO L273 TraceCheckUtils]: 27: Hoare triple {30299#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30300#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:37,237 INFO L273 TraceCheckUtils]: 28: Hoare triple {30300#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30300#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:37,238 INFO L273 TraceCheckUtils]: 29: Hoare triple {30300#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30301#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:37,239 INFO L273 TraceCheckUtils]: 30: Hoare triple {30301#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30301#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:37,239 INFO L273 TraceCheckUtils]: 31: Hoare triple {30301#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30302#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:37,240 INFO L273 TraceCheckUtils]: 32: Hoare triple {30302#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30302#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:37,240 INFO L273 TraceCheckUtils]: 33: Hoare triple {30302#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30303#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:37,241 INFO L273 TraceCheckUtils]: 34: Hoare triple {30303#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30303#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:37,242 INFO L273 TraceCheckUtils]: 35: Hoare triple {30303#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30304#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:37,242 INFO L273 TraceCheckUtils]: 36: Hoare triple {30304#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30304#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:37,243 INFO L273 TraceCheckUtils]: 37: Hoare triple {30304#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30305#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:37,243 INFO L273 TraceCheckUtils]: 38: Hoare triple {30305#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30305#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:37,244 INFO L273 TraceCheckUtils]: 39: Hoare triple {30305#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30306#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:37,245 INFO L273 TraceCheckUtils]: 40: Hoare triple {30306#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30306#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:37,245 INFO L273 TraceCheckUtils]: 41: Hoare triple {30306#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30307#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:37,246 INFO L273 TraceCheckUtils]: 42: Hoare triple {30307#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30307#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:37,247 INFO L273 TraceCheckUtils]: 43: Hoare triple {30307#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30308#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:37,247 INFO L273 TraceCheckUtils]: 44: Hoare triple {30308#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30308#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:37,248 INFO L273 TraceCheckUtils]: 45: Hoare triple {30308#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30309#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:37,248 INFO L273 TraceCheckUtils]: 46: Hoare triple {30309#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30309#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:37,249 INFO L273 TraceCheckUtils]: 47: Hoare triple {30309#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30310#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:37,250 INFO L273 TraceCheckUtils]: 48: Hoare triple {30310#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30310#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:37,250 INFO L273 TraceCheckUtils]: 49: Hoare triple {30310#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30311#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:37,251 INFO L273 TraceCheckUtils]: 50: Hoare triple {30311#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30311#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:37,251 INFO L273 TraceCheckUtils]: 51: Hoare triple {30311#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30312#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:37,252 INFO L273 TraceCheckUtils]: 52: Hoare triple {30312#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30312#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:37,253 INFO L273 TraceCheckUtils]: 53: Hoare triple {30312#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30313#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:37,253 INFO L273 TraceCheckUtils]: 54: Hoare triple {30313#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30313#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:37,254 INFO L273 TraceCheckUtils]: 55: Hoare triple {30313#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30314#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:37,254 INFO L273 TraceCheckUtils]: 56: Hoare triple {30314#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30314#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:37,255 INFO L273 TraceCheckUtils]: 57: Hoare triple {30314#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30315#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:37,256 INFO L273 TraceCheckUtils]: 58: Hoare triple {30315#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30315#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:37,256 INFO L273 TraceCheckUtils]: 59: Hoare triple {30315#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30316#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:37,257 INFO L273 TraceCheckUtils]: 60: Hoare triple {30316#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30316#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:37,258 INFO L273 TraceCheckUtils]: 61: Hoare triple {30316#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30317#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:37,258 INFO L273 TraceCheckUtils]: 62: Hoare triple {30317#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30317#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:37,259 INFO L273 TraceCheckUtils]: 63: Hoare triple {30317#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30318#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:37,259 INFO L273 TraceCheckUtils]: 64: Hoare triple {30318#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30318#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:37,260 INFO L273 TraceCheckUtils]: 65: Hoare triple {30318#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30319#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:37,261 INFO L273 TraceCheckUtils]: 66: Hoare triple {30319#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30319#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:37,261 INFO L273 TraceCheckUtils]: 67: Hoare triple {30319#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30320#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:37,262 INFO L273 TraceCheckUtils]: 68: Hoare triple {30320#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30320#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:37,262 INFO L273 TraceCheckUtils]: 69: Hoare triple {30320#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30321#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:37,263 INFO L273 TraceCheckUtils]: 70: Hoare triple {30321#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30321#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:37,264 INFO L273 TraceCheckUtils]: 71: Hoare triple {30321#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30322#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:37,264 INFO L273 TraceCheckUtils]: 72: Hoare triple {30322#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30322#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:37,265 INFO L273 TraceCheckUtils]: 73: Hoare triple {30322#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30323#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:37,265 INFO L273 TraceCheckUtils]: 74: Hoare triple {30323#(<= main_~i~1 34)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30323#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:37,266 INFO L273 TraceCheckUtils]: 75: Hoare triple {30323#(<= main_~i~1 34)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30324#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:37,267 INFO L273 TraceCheckUtils]: 76: Hoare triple {30324#(<= main_~i~1 35)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30324#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:37,267 INFO L273 TraceCheckUtils]: 77: Hoare triple {30324#(<= main_~i~1 35)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30325#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:37,268 INFO L273 TraceCheckUtils]: 78: Hoare triple {30325#(<= main_~i~1 36)} assume !(~i~1 < 40); {30288#false} is VALID [2018-11-23 12:17:37,268 INFO L256 TraceCheckUtils]: 79: Hoare triple {30288#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {30287#true} is VALID [2018-11-23 12:17:37,268 INFO L273 TraceCheckUtils]: 80: Hoare triple {30287#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {30287#true} is VALID [2018-11-23 12:17:37,269 INFO L273 TraceCheckUtils]: 81: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,269 INFO L273 TraceCheckUtils]: 82: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,269 INFO L273 TraceCheckUtils]: 83: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,269 INFO L273 TraceCheckUtils]: 84: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,269 INFO L273 TraceCheckUtils]: 85: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,269 INFO L273 TraceCheckUtils]: 86: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,270 INFO L273 TraceCheckUtils]: 87: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,270 INFO L273 TraceCheckUtils]: 88: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,270 INFO L273 TraceCheckUtils]: 89: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,270 INFO L273 TraceCheckUtils]: 90: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,270 INFO L273 TraceCheckUtils]: 91: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,270 INFO L273 TraceCheckUtils]: 92: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 93: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 94: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 95: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 96: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 97: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 98: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 99: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 100: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 101: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,271 INFO L273 TraceCheckUtils]: 102: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 103: Hoare triple {30287#true} assume !(~i~0 < 40); {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 104: Hoare triple {30287#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 105: Hoare triple {30287#true} assume true; {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {30287#true} {30288#false} #70#return; {30288#false} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 107: Hoare triple {30288#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {30288#false} is VALID [2018-11-23 12:17:37,272 INFO L256 TraceCheckUtils]: 108: Hoare triple {30288#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 109: Hoare triple {30287#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 110: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 111: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,272 INFO L273 TraceCheckUtils]: 112: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 113: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 114: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 115: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 116: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 117: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 118: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 119: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 120: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,273 INFO L273 TraceCheckUtils]: 121: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 122: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 123: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 124: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 125: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 126: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 127: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 128: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 129: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 130: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,274 INFO L273 TraceCheckUtils]: 131: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 132: Hoare triple {30287#true} assume !(~i~0 < 40); {30287#true} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 133: Hoare triple {30287#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {30287#true} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 134: Hoare triple {30287#true} assume true; {30287#true} is VALID [2018-11-23 12:17:37,275 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {30287#true} {30288#false} #72#return; {30288#false} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 136: Hoare triple {30288#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {30288#false} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 137: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 138: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 139: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 140: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,275 INFO L273 TraceCheckUtils]: 141: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 142: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 143: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 144: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 145: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 146: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 147: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 148: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 149: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,276 INFO L273 TraceCheckUtils]: 150: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 151: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 152: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 153: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 154: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 155: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 156: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 157: Hoare triple {30288#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 158: Hoare triple {30288#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 159: Hoare triple {30288#false} assume !(~i~2 < 39); {30288#false} is VALID [2018-11-23 12:17:37,277 INFO L273 TraceCheckUtils]: 160: Hoare triple {30288#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {30288#false} is VALID [2018-11-23 12:17:37,278 INFO L256 TraceCheckUtils]: 161: Hoare triple {30288#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 162: Hoare triple {30287#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 163: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 164: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 165: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 166: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 167: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 168: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 169: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,278 INFO L273 TraceCheckUtils]: 170: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 171: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 172: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 173: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 174: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 175: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 176: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 177: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 178: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 179: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,279 INFO L273 TraceCheckUtils]: 180: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 181: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 182: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 183: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 184: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 185: Hoare triple {30287#true} assume !(~i~0 < 40); {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 186: Hoare triple {30287#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 187: Hoare triple {30287#true} assume true; {30287#true} is VALID [2018-11-23 12:17:37,280 INFO L268 TraceCheckUtils]: 188: Hoare quadruple {30287#true} {30288#false} #74#return; {30288#false} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 189: Hoare triple {30288#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {30288#false} is VALID [2018-11-23 12:17:37,280 INFO L273 TraceCheckUtils]: 190: Hoare triple {30288#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {30288#false} is VALID [2018-11-23 12:17:37,281 INFO L273 TraceCheckUtils]: 191: Hoare triple {30288#false} assume !false; {30288#false} is VALID [2018-11-23 12:17:37,297 INFO L134 CoverageAnalysis]: Checked inductivity of 2587 backedges. 0 proven. 1296 refuted. 0 times theorem prover too weak. 1291 trivial. 0 not checked. [2018-11-23 12:17:37,297 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:37,298 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:37,306 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:17:43,659 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 23 check-sat command(s) [2018-11-23 12:17:43,659 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:17:43,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:43,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:44,451 INFO L256 TraceCheckUtils]: 0: Hoare triple {30287#true} call ULTIMATE.init(); {30287#true} is VALID [2018-11-23 12:17:44,451 INFO L273 TraceCheckUtils]: 1: Hoare triple {30287#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {30287#true} is VALID [2018-11-23 12:17:44,451 INFO L273 TraceCheckUtils]: 2: Hoare triple {30287#true} assume true; {30287#true} is VALID [2018-11-23 12:17:44,451 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {30287#true} {30287#true} #66#return; {30287#true} is VALID [2018-11-23 12:17:44,451 INFO L256 TraceCheckUtils]: 4: Hoare triple {30287#true} call #t~ret12 := main(); {30287#true} is VALID [2018-11-23 12:17:44,452 INFO L273 TraceCheckUtils]: 5: Hoare triple {30287#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {30287#true} is VALID [2018-11-23 12:17:44,452 INFO L273 TraceCheckUtils]: 6: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,452 INFO L273 TraceCheckUtils]: 7: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,452 INFO L273 TraceCheckUtils]: 8: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,452 INFO L273 TraceCheckUtils]: 9: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,453 INFO L273 TraceCheckUtils]: 10: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,453 INFO L273 TraceCheckUtils]: 11: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,453 INFO L273 TraceCheckUtils]: 12: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,453 INFO L273 TraceCheckUtils]: 13: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,453 INFO L273 TraceCheckUtils]: 14: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,453 INFO L273 TraceCheckUtils]: 15: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 16: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 17: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 18: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 19: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 20: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 21: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 22: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 23: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,454 INFO L273 TraceCheckUtils]: 24: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 25: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 26: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 27: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 28: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 29: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 30: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 31: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 32: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,455 INFO L273 TraceCheckUtils]: 33: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 34: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 35: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 36: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 37: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 38: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 39: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 40: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 41: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 42: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,456 INFO L273 TraceCheckUtils]: 43: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 44: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 45: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 46: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 47: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 48: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 49: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 50: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 51: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 52: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,457 INFO L273 TraceCheckUtils]: 53: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 54: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 55: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 56: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 57: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 58: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 59: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 60: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 61: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 62: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,458 INFO L273 TraceCheckUtils]: 63: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 64: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 65: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 66: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 67: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 68: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 69: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 70: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 71: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 72: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,459 INFO L273 TraceCheckUtils]: 73: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 74: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 75: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 76: Hoare triple {30287#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 77: Hoare triple {30287#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 78: Hoare triple {30287#true} assume !(~i~1 < 40); {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L256 TraceCheckUtils]: 79: Hoare triple {30287#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 80: Hoare triple {30287#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 81: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 82: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,460 INFO L273 TraceCheckUtils]: 83: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 84: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 85: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 86: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 87: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 88: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 89: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 90: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 91: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 92: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,461 INFO L273 TraceCheckUtils]: 93: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 94: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 95: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 96: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 97: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 98: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 99: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 100: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 101: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 102: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,462 INFO L273 TraceCheckUtils]: 103: Hoare triple {30287#true} assume !(~i~0 < 40); {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 104: Hoare triple {30287#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 105: Hoare triple {30287#true} assume true; {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L268 TraceCheckUtils]: 106: Hoare quadruple {30287#true} {30287#true} #70#return; {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 107: Hoare triple {30287#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L256 TraceCheckUtils]: 108: Hoare triple {30287#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 109: Hoare triple {30287#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 110: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 111: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 112: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,463 INFO L273 TraceCheckUtils]: 113: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 114: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 115: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 116: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 117: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 118: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 119: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 120: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 121: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 122: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 123: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,464 INFO L273 TraceCheckUtils]: 124: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 125: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 126: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 127: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 128: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 129: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 130: Hoare triple {30287#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 131: Hoare triple {30287#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 132: Hoare triple {30287#true} assume !(~i~0 < 40); {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 133: Hoare triple {30287#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L273 TraceCheckUtils]: 134: Hoare triple {30287#true} assume true; {30287#true} is VALID [2018-11-23 12:17:44,465 INFO L268 TraceCheckUtils]: 135: Hoare quadruple {30287#true} {30287#true} #72#return; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 136: Hoare triple {30287#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 137: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 138: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 139: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 140: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 141: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 142: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 143: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 144: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 145: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,466 INFO L273 TraceCheckUtils]: 146: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 147: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 148: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 149: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 150: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 151: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 152: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 153: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 154: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 155: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,467 INFO L273 TraceCheckUtils]: 156: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,468 INFO L273 TraceCheckUtils]: 157: Hoare triple {30287#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {30287#true} is VALID [2018-11-23 12:17:44,468 INFO L273 TraceCheckUtils]: 158: Hoare triple {30287#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {30287#true} is VALID [2018-11-23 12:17:44,468 INFO L273 TraceCheckUtils]: 159: Hoare triple {30287#true} assume !(~i~2 < 39); {30287#true} is VALID [2018-11-23 12:17:44,468 INFO L273 TraceCheckUtils]: 160: Hoare triple {30287#true} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {30287#true} is VALID [2018-11-23 12:17:44,468 INFO L256 TraceCheckUtils]: 161: Hoare triple {30287#true} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {30287#true} is VALID [2018-11-23 12:17:44,468 INFO L273 TraceCheckUtils]: 162: Hoare triple {30287#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {30815#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:44,469 INFO L273 TraceCheckUtils]: 163: Hoare triple {30815#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30815#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:44,469 INFO L273 TraceCheckUtils]: 164: Hoare triple {30815#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30822#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:44,470 INFO L273 TraceCheckUtils]: 165: Hoare triple {30822#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30822#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:44,470 INFO L273 TraceCheckUtils]: 166: Hoare triple {30822#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30829#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:44,470 INFO L273 TraceCheckUtils]: 167: Hoare triple {30829#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30829#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:44,471 INFO L273 TraceCheckUtils]: 168: Hoare triple {30829#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30836#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:44,471 INFO L273 TraceCheckUtils]: 169: Hoare triple {30836#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30836#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:44,472 INFO L273 TraceCheckUtils]: 170: Hoare triple {30836#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30843#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:44,472 INFO L273 TraceCheckUtils]: 171: Hoare triple {30843#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30843#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:44,473 INFO L273 TraceCheckUtils]: 172: Hoare triple {30843#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30850#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:44,473 INFO L273 TraceCheckUtils]: 173: Hoare triple {30850#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30850#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:44,474 INFO L273 TraceCheckUtils]: 174: Hoare triple {30850#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30857#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:44,475 INFO L273 TraceCheckUtils]: 175: Hoare triple {30857#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30857#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:44,475 INFO L273 TraceCheckUtils]: 176: Hoare triple {30857#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30864#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:44,476 INFO L273 TraceCheckUtils]: 177: Hoare triple {30864#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30864#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:44,477 INFO L273 TraceCheckUtils]: 178: Hoare triple {30864#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30871#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:44,477 INFO L273 TraceCheckUtils]: 179: Hoare triple {30871#(<= avg_~i~0 8)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30871#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:44,478 INFO L273 TraceCheckUtils]: 180: Hoare triple {30871#(<= avg_~i~0 8)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30878#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:44,478 INFO L273 TraceCheckUtils]: 181: Hoare triple {30878#(<= avg_~i~0 9)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30878#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:44,479 INFO L273 TraceCheckUtils]: 182: Hoare triple {30878#(<= avg_~i~0 9)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30885#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:44,480 INFO L273 TraceCheckUtils]: 183: Hoare triple {30885#(<= avg_~i~0 10)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {30885#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:44,480 INFO L273 TraceCheckUtils]: 184: Hoare triple {30885#(<= avg_~i~0 10)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {30892#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:44,481 INFO L273 TraceCheckUtils]: 185: Hoare triple {30892#(<= avg_~i~0 11)} assume !(~i~0 < 40); {30288#false} is VALID [2018-11-23 12:17:44,481 INFO L273 TraceCheckUtils]: 186: Hoare triple {30288#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {30288#false} is VALID [2018-11-23 12:17:44,482 INFO L273 TraceCheckUtils]: 187: Hoare triple {30288#false} assume true; {30288#false} is VALID [2018-11-23 12:17:44,482 INFO L268 TraceCheckUtils]: 188: Hoare quadruple {30288#false} {30287#true} #74#return; {30288#false} is VALID [2018-11-23 12:17:44,482 INFO L273 TraceCheckUtils]: 189: Hoare triple {30288#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {30288#false} is VALID [2018-11-23 12:17:44,482 INFO L273 TraceCheckUtils]: 190: Hoare triple {30288#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {30288#false} is VALID [2018-11-23 12:17:44,482 INFO L273 TraceCheckUtils]: 191: Hoare triple {30288#false} assume !false; {30288#false} is VALID [2018-11-23 12:17:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2587 backedges. 536 proven. 121 refuted. 0 times theorem prover too weak. 1930 trivial. 0 not checked. [2018-11-23 12:17:44,519 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:17:44,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 14] total 51 [2018-11-23 12:17:44,519 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 192 [2018-11-23 12:17:44,520 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:17:44,520 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states. [2018-11-23 12:17:44,662 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 142 edges. 142 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:44,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 51 states [2018-11-23 12:17:44,662 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 51 interpolants. [2018-11-23 12:17:44,664 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=831, Invalid=1719, Unknown=0, NotChecked=0, Total=2550 [2018-11-23 12:17:44,664 INFO L87 Difference]: Start difference. First operand 139 states and 143 transitions. Second operand 51 states. [2018-11-23 12:17:46,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:46,123 INFO L93 Difference]: Finished difference Result 205 states and 217 transitions. [2018-11-23 12:17:46,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-23 12:17:46,123 INFO L78 Accepts]: Start accepts. Automaton has 51 states. Word has length 192 [2018-11-23 12:17:46,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:46,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:17:46,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 154 transitions. [2018-11-23 12:17:46,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-23 12:17:46,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 154 transitions. [2018-11-23 12:17:46,126 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 51 states and 154 transitions. [2018-11-23 12:17:46,279 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 154 edges. 154 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:46,282 INFO L225 Difference]: With dead ends: 205 [2018-11-23 12:17:46,282 INFO L226 Difference]: Without dead ends: 145 [2018-11-23 12:17:46,283 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 181 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 432 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=831, Invalid=1719, Unknown=0, NotChecked=0, Total=2550 [2018-11-23 12:17:46,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-23 12:17:46,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 143. [2018-11-23 12:17:46,334 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:17:46,334 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 143 states. [2018-11-23 12:17:46,334 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 143 states. [2018-11-23 12:17:46,334 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 143 states. [2018-11-23 12:17:46,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:46,337 INFO L93 Difference]: Finished difference Result 145 states and 149 transitions. [2018-11-23 12:17:46,337 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2018-11-23 12:17:46,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:46,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:46,337 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 145 states. [2018-11-23 12:17:46,337 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 145 states. [2018-11-23 12:17:46,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:46,339 INFO L93 Difference]: Finished difference Result 145 states and 149 transitions. [2018-11-23 12:17:46,339 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2018-11-23 12:17:46,339 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:46,339 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:46,339 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:17:46,340 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:17:46,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-23 12:17:46,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 147 transitions. [2018-11-23 12:17:46,341 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 147 transitions. Word has length 192 [2018-11-23 12:17:46,342 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:46,342 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 147 transitions. [2018-11-23 12:17:46,342 INFO L481 AbstractCegarLoop]: Interpolant automaton has 51 states. [2018-11-23 12:17:46,342 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2018-11-23 12:17:46,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 12:17:46,342 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:46,343 INFO L402 BasicCegarLoop]: trace histogram [37, 37, 36, 36, 11, 11, 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 12:17:46,343 INFO L423 AbstractCegarLoop]: === Iteration 41 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:46,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:46,343 INFO L82 PathProgramCache]: Analyzing trace with hash 2105744263, now seen corresponding path program 37 times [2018-11-23 12:17:46,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:17:46,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:17:46,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:46,344 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:17:46,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:47,268 INFO L256 TraceCheckUtils]: 0: Hoare triple {31721#true} call ULTIMATE.init(); {31721#true} is VALID [2018-11-23 12:17:47,269 INFO L273 TraceCheckUtils]: 1: Hoare triple {31721#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {31721#true} is VALID [2018-11-23 12:17:47,269 INFO L273 TraceCheckUtils]: 2: Hoare triple {31721#true} assume true; {31721#true} is VALID [2018-11-23 12:17:47,269 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {31721#true} {31721#true} #66#return; {31721#true} is VALID [2018-11-23 12:17:47,269 INFO L256 TraceCheckUtils]: 4: Hoare triple {31721#true} call #t~ret12 := main(); {31721#true} is VALID [2018-11-23 12:17:47,270 INFO L273 TraceCheckUtils]: 5: Hoare triple {31721#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {31723#(= main_~i~1 0)} is VALID [2018-11-23 12:17:47,270 INFO L273 TraceCheckUtils]: 6: Hoare triple {31723#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31723#(= main_~i~1 0)} is VALID [2018-11-23 12:17:47,271 INFO L273 TraceCheckUtils]: 7: Hoare triple {31723#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31724#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:47,271 INFO L273 TraceCheckUtils]: 8: Hoare triple {31724#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31724#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:47,271 INFO L273 TraceCheckUtils]: 9: Hoare triple {31724#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31725#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:47,272 INFO L273 TraceCheckUtils]: 10: Hoare triple {31725#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31725#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:47,272 INFO L273 TraceCheckUtils]: 11: Hoare triple {31725#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31726#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:47,272 INFO L273 TraceCheckUtils]: 12: Hoare triple {31726#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31726#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:47,273 INFO L273 TraceCheckUtils]: 13: Hoare triple {31726#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31727#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:47,273 INFO L273 TraceCheckUtils]: 14: Hoare triple {31727#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31727#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:47,274 INFO L273 TraceCheckUtils]: 15: Hoare triple {31727#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31728#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:47,275 INFO L273 TraceCheckUtils]: 16: Hoare triple {31728#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31728#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:47,275 INFO L273 TraceCheckUtils]: 17: Hoare triple {31728#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31729#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:47,276 INFO L273 TraceCheckUtils]: 18: Hoare triple {31729#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31729#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:47,276 INFO L273 TraceCheckUtils]: 19: Hoare triple {31729#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31730#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:47,277 INFO L273 TraceCheckUtils]: 20: Hoare triple {31730#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31730#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:47,278 INFO L273 TraceCheckUtils]: 21: Hoare triple {31730#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31731#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:47,278 INFO L273 TraceCheckUtils]: 22: Hoare triple {31731#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31731#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:47,279 INFO L273 TraceCheckUtils]: 23: Hoare triple {31731#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31732#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:47,280 INFO L273 TraceCheckUtils]: 24: Hoare triple {31732#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31732#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:47,280 INFO L273 TraceCheckUtils]: 25: Hoare triple {31732#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31733#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:47,281 INFO L273 TraceCheckUtils]: 26: Hoare triple {31733#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31733#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:47,281 INFO L273 TraceCheckUtils]: 27: Hoare triple {31733#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31734#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:47,282 INFO L273 TraceCheckUtils]: 28: Hoare triple {31734#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31734#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:47,283 INFO L273 TraceCheckUtils]: 29: Hoare triple {31734#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31735#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:47,283 INFO L273 TraceCheckUtils]: 30: Hoare triple {31735#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31735#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:47,284 INFO L273 TraceCheckUtils]: 31: Hoare triple {31735#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31736#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:47,285 INFO L273 TraceCheckUtils]: 32: Hoare triple {31736#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31736#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:47,285 INFO L273 TraceCheckUtils]: 33: Hoare triple {31736#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31737#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:47,286 INFO L273 TraceCheckUtils]: 34: Hoare triple {31737#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31737#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:47,286 INFO L273 TraceCheckUtils]: 35: Hoare triple {31737#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31738#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:47,287 INFO L273 TraceCheckUtils]: 36: Hoare triple {31738#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31738#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:47,288 INFO L273 TraceCheckUtils]: 37: Hoare triple {31738#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31739#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:47,288 INFO L273 TraceCheckUtils]: 38: Hoare triple {31739#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31739#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:47,289 INFO L273 TraceCheckUtils]: 39: Hoare triple {31739#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31740#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:47,290 INFO L273 TraceCheckUtils]: 40: Hoare triple {31740#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31740#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:47,290 INFO L273 TraceCheckUtils]: 41: Hoare triple {31740#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31741#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:47,291 INFO L273 TraceCheckUtils]: 42: Hoare triple {31741#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31741#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:47,292 INFO L273 TraceCheckUtils]: 43: Hoare triple {31741#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31742#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:47,292 INFO L273 TraceCheckUtils]: 44: Hoare triple {31742#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31742#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:47,293 INFO L273 TraceCheckUtils]: 45: Hoare triple {31742#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31743#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:47,293 INFO L273 TraceCheckUtils]: 46: Hoare triple {31743#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31743#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:47,294 INFO L273 TraceCheckUtils]: 47: Hoare triple {31743#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31744#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:47,295 INFO L273 TraceCheckUtils]: 48: Hoare triple {31744#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31744#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:47,295 INFO L273 TraceCheckUtils]: 49: Hoare triple {31744#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31745#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:47,296 INFO L273 TraceCheckUtils]: 50: Hoare triple {31745#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31745#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:47,296 INFO L273 TraceCheckUtils]: 51: Hoare triple {31745#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31746#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:47,297 INFO L273 TraceCheckUtils]: 52: Hoare triple {31746#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31746#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:47,298 INFO L273 TraceCheckUtils]: 53: Hoare triple {31746#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31747#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:47,298 INFO L273 TraceCheckUtils]: 54: Hoare triple {31747#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31747#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:47,299 INFO L273 TraceCheckUtils]: 55: Hoare triple {31747#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31748#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:47,300 INFO L273 TraceCheckUtils]: 56: Hoare triple {31748#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31748#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:47,300 INFO L273 TraceCheckUtils]: 57: Hoare triple {31748#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31749#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:47,301 INFO L273 TraceCheckUtils]: 58: Hoare triple {31749#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31749#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:47,301 INFO L273 TraceCheckUtils]: 59: Hoare triple {31749#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31750#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:47,302 INFO L273 TraceCheckUtils]: 60: Hoare triple {31750#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31750#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:47,303 INFO L273 TraceCheckUtils]: 61: Hoare triple {31750#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31751#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:47,303 INFO L273 TraceCheckUtils]: 62: Hoare triple {31751#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31751#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:47,304 INFO L273 TraceCheckUtils]: 63: Hoare triple {31751#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31752#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:47,304 INFO L273 TraceCheckUtils]: 64: Hoare triple {31752#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31752#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:47,305 INFO L273 TraceCheckUtils]: 65: Hoare triple {31752#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31753#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:47,306 INFO L273 TraceCheckUtils]: 66: Hoare triple {31753#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31753#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:47,306 INFO L273 TraceCheckUtils]: 67: Hoare triple {31753#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31754#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:47,307 INFO L273 TraceCheckUtils]: 68: Hoare triple {31754#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31754#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:47,308 INFO L273 TraceCheckUtils]: 69: Hoare triple {31754#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31755#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:47,308 INFO L273 TraceCheckUtils]: 70: Hoare triple {31755#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31755#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:47,309 INFO L273 TraceCheckUtils]: 71: Hoare triple {31755#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31756#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:47,309 INFO L273 TraceCheckUtils]: 72: Hoare triple {31756#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31756#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:47,310 INFO L273 TraceCheckUtils]: 73: Hoare triple {31756#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31757#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:47,311 INFO L273 TraceCheckUtils]: 74: Hoare triple {31757#(<= main_~i~1 34)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31757#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:47,311 INFO L273 TraceCheckUtils]: 75: Hoare triple {31757#(<= main_~i~1 34)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31758#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:47,312 INFO L273 TraceCheckUtils]: 76: Hoare triple {31758#(<= main_~i~1 35)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31758#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:47,313 INFO L273 TraceCheckUtils]: 77: Hoare triple {31758#(<= main_~i~1 35)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31759#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:47,313 INFO L273 TraceCheckUtils]: 78: Hoare triple {31759#(<= main_~i~1 36)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31759#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:47,314 INFO L273 TraceCheckUtils]: 79: Hoare triple {31759#(<= main_~i~1 36)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31760#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:47,314 INFO L273 TraceCheckUtils]: 80: Hoare triple {31760#(<= main_~i~1 37)} assume !(~i~1 < 40); {31722#false} is VALID [2018-11-23 12:17:47,315 INFO L256 TraceCheckUtils]: 81: Hoare triple {31722#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {31721#true} is VALID [2018-11-23 12:17:47,315 INFO L273 TraceCheckUtils]: 82: Hoare triple {31721#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {31721#true} is VALID [2018-11-23 12:17:47,315 INFO L273 TraceCheckUtils]: 83: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,315 INFO L273 TraceCheckUtils]: 84: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,315 INFO L273 TraceCheckUtils]: 85: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,316 INFO L273 TraceCheckUtils]: 86: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,316 INFO L273 TraceCheckUtils]: 87: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,316 INFO L273 TraceCheckUtils]: 88: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,316 INFO L273 TraceCheckUtils]: 89: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,316 INFO L273 TraceCheckUtils]: 90: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,316 INFO L273 TraceCheckUtils]: 91: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,317 INFO L273 TraceCheckUtils]: 92: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,317 INFO L273 TraceCheckUtils]: 93: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,317 INFO L273 TraceCheckUtils]: 94: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,317 INFO L273 TraceCheckUtils]: 95: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,317 INFO L273 TraceCheckUtils]: 96: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,317 INFO L273 TraceCheckUtils]: 97: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,317 INFO L273 TraceCheckUtils]: 98: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 99: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 100: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 101: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 102: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 103: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 104: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 105: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 106: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 107: Hoare triple {31721#true} assume !(~i~0 < 40); {31721#true} is VALID [2018-11-23 12:17:47,318 INFO L273 TraceCheckUtils]: 108: Hoare triple {31721#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {31721#true} is VALID [2018-11-23 12:17:47,319 INFO L273 TraceCheckUtils]: 109: Hoare triple {31721#true} assume true; {31721#true} is VALID [2018-11-23 12:17:47,319 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {31721#true} {31722#false} #70#return; {31722#false} is VALID [2018-11-23 12:17:47,319 INFO L273 TraceCheckUtils]: 111: Hoare triple {31722#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {31722#false} is VALID [2018-11-23 12:17:47,319 INFO L256 TraceCheckUtils]: 112: Hoare triple {31722#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {31721#true} is VALID [2018-11-23 12:17:47,319 INFO L273 TraceCheckUtils]: 113: Hoare triple {31721#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {31721#true} is VALID [2018-11-23 12:17:47,319 INFO L273 TraceCheckUtils]: 114: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,319 INFO L273 TraceCheckUtils]: 115: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,319 INFO L273 TraceCheckUtils]: 116: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,319 INFO L273 TraceCheckUtils]: 117: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 118: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 119: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 120: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 121: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 122: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 123: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 124: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 125: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 126: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,320 INFO L273 TraceCheckUtils]: 127: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 128: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 129: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 130: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 131: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 132: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 133: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 134: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 135: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 136: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,321 INFO L273 TraceCheckUtils]: 137: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 138: Hoare triple {31721#true} assume !(~i~0 < 40); {31721#true} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 139: Hoare triple {31721#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {31721#true} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 140: Hoare triple {31721#true} assume true; {31721#true} is VALID [2018-11-23 12:17:47,322 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {31721#true} {31722#false} #72#return; {31722#false} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 142: Hoare triple {31722#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {31722#false} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 143: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 144: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 145: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 146: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,322 INFO L273 TraceCheckUtils]: 147: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 148: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 149: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 150: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 151: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 152: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 153: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 154: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 155: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 156: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,323 INFO L273 TraceCheckUtils]: 157: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 158: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 159: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 160: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 161: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 162: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 163: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 164: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 165: Hoare triple {31722#false} assume !(~i~2 < 39); {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L273 TraceCheckUtils]: 166: Hoare triple {31722#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {31722#false} is VALID [2018-11-23 12:17:47,324 INFO L256 TraceCheckUtils]: 167: Hoare triple {31722#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 168: Hoare triple {31721#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 169: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 170: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 171: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 172: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 173: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 174: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 175: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 176: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,325 INFO L273 TraceCheckUtils]: 177: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 178: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 179: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 180: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 181: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 182: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 183: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 184: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 185: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 186: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,326 INFO L273 TraceCheckUtils]: 187: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 188: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 189: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 190: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 191: Hoare triple {31721#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 192: Hoare triple {31721#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 193: Hoare triple {31721#true} assume !(~i~0 < 40); {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 194: Hoare triple {31721#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 195: Hoare triple {31721#true} assume true; {31721#true} is VALID [2018-11-23 12:17:47,327 INFO L268 TraceCheckUtils]: 196: Hoare quadruple {31721#true} {31722#false} #74#return; {31722#false} is VALID [2018-11-23 12:17:47,327 INFO L273 TraceCheckUtils]: 197: Hoare triple {31722#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {31722#false} is VALID [2018-11-23 12:17:47,328 INFO L273 TraceCheckUtils]: 198: Hoare triple {31722#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {31722#false} is VALID [2018-11-23 12:17:47,328 INFO L273 TraceCheckUtils]: 199: Hoare triple {31722#false} assume !false; {31722#false} is VALID [2018-11-23 12:17:47,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2018-11-23 12:17:47,346 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:47,346 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:47,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:47,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:47,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:47,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:47,776 INFO L256 TraceCheckUtils]: 0: Hoare triple {31721#true} call ULTIMATE.init(); {31721#true} is VALID [2018-11-23 12:17:47,777 INFO L273 TraceCheckUtils]: 1: Hoare triple {31721#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {31721#true} is VALID [2018-11-23 12:17:47,777 INFO L273 TraceCheckUtils]: 2: Hoare triple {31721#true} assume true; {31721#true} is VALID [2018-11-23 12:17:47,777 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {31721#true} {31721#true} #66#return; {31721#true} is VALID [2018-11-23 12:17:47,777 INFO L256 TraceCheckUtils]: 4: Hoare triple {31721#true} call #t~ret12 := main(); {31721#true} is VALID [2018-11-23 12:17:47,778 INFO L273 TraceCheckUtils]: 5: Hoare triple {31721#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {31779#(<= main_~i~1 0)} is VALID [2018-11-23 12:17:47,778 INFO L273 TraceCheckUtils]: 6: Hoare triple {31779#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31779#(<= main_~i~1 0)} is VALID [2018-11-23 12:17:47,779 INFO L273 TraceCheckUtils]: 7: Hoare triple {31779#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31724#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:47,779 INFO L273 TraceCheckUtils]: 8: Hoare triple {31724#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31724#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:47,780 INFO L273 TraceCheckUtils]: 9: Hoare triple {31724#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31725#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:47,780 INFO L273 TraceCheckUtils]: 10: Hoare triple {31725#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31725#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:47,781 INFO L273 TraceCheckUtils]: 11: Hoare triple {31725#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31726#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:47,781 INFO L273 TraceCheckUtils]: 12: Hoare triple {31726#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31726#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:47,781 INFO L273 TraceCheckUtils]: 13: Hoare triple {31726#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31727#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:47,782 INFO L273 TraceCheckUtils]: 14: Hoare triple {31727#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31727#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:47,782 INFO L273 TraceCheckUtils]: 15: Hoare triple {31727#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31728#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:47,783 INFO L273 TraceCheckUtils]: 16: Hoare triple {31728#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31728#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:47,783 INFO L273 TraceCheckUtils]: 17: Hoare triple {31728#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31729#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:47,784 INFO L273 TraceCheckUtils]: 18: Hoare triple {31729#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31729#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:47,785 INFO L273 TraceCheckUtils]: 19: Hoare triple {31729#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31730#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:47,785 INFO L273 TraceCheckUtils]: 20: Hoare triple {31730#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31730#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:47,786 INFO L273 TraceCheckUtils]: 21: Hoare triple {31730#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31731#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:47,786 INFO L273 TraceCheckUtils]: 22: Hoare triple {31731#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31731#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:47,787 INFO L273 TraceCheckUtils]: 23: Hoare triple {31731#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31732#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:47,787 INFO L273 TraceCheckUtils]: 24: Hoare triple {31732#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31732#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:47,788 INFO L273 TraceCheckUtils]: 25: Hoare triple {31732#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31733#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:47,789 INFO L273 TraceCheckUtils]: 26: Hoare triple {31733#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31733#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:47,789 INFO L273 TraceCheckUtils]: 27: Hoare triple {31733#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31734#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:47,790 INFO L273 TraceCheckUtils]: 28: Hoare triple {31734#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31734#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:47,790 INFO L273 TraceCheckUtils]: 29: Hoare triple {31734#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31735#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:47,791 INFO L273 TraceCheckUtils]: 30: Hoare triple {31735#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31735#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:47,792 INFO L273 TraceCheckUtils]: 31: Hoare triple {31735#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31736#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:47,792 INFO L273 TraceCheckUtils]: 32: Hoare triple {31736#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31736#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:47,793 INFO L273 TraceCheckUtils]: 33: Hoare triple {31736#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31737#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:47,793 INFO L273 TraceCheckUtils]: 34: Hoare triple {31737#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31737#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:47,794 INFO L273 TraceCheckUtils]: 35: Hoare triple {31737#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31738#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:47,795 INFO L273 TraceCheckUtils]: 36: Hoare triple {31738#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31738#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:47,795 INFO L273 TraceCheckUtils]: 37: Hoare triple {31738#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31739#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:47,796 INFO L273 TraceCheckUtils]: 38: Hoare triple {31739#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31739#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:47,796 INFO L273 TraceCheckUtils]: 39: Hoare triple {31739#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31740#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:47,797 INFO L273 TraceCheckUtils]: 40: Hoare triple {31740#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31740#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:47,798 INFO L273 TraceCheckUtils]: 41: Hoare triple {31740#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31741#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:47,798 INFO L273 TraceCheckUtils]: 42: Hoare triple {31741#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31741#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:47,799 INFO L273 TraceCheckUtils]: 43: Hoare triple {31741#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31742#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:47,799 INFO L273 TraceCheckUtils]: 44: Hoare triple {31742#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31742#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:47,800 INFO L273 TraceCheckUtils]: 45: Hoare triple {31742#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31743#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:47,800 INFO L273 TraceCheckUtils]: 46: Hoare triple {31743#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31743#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:47,801 INFO L273 TraceCheckUtils]: 47: Hoare triple {31743#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31744#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:47,802 INFO L273 TraceCheckUtils]: 48: Hoare triple {31744#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31744#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:47,802 INFO L273 TraceCheckUtils]: 49: Hoare triple {31744#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31745#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:47,803 INFO L273 TraceCheckUtils]: 50: Hoare triple {31745#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31745#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:47,803 INFO L273 TraceCheckUtils]: 51: Hoare triple {31745#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31746#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:47,804 INFO L273 TraceCheckUtils]: 52: Hoare triple {31746#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31746#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:47,805 INFO L273 TraceCheckUtils]: 53: Hoare triple {31746#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31747#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:47,805 INFO L273 TraceCheckUtils]: 54: Hoare triple {31747#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31747#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:47,806 INFO L273 TraceCheckUtils]: 55: Hoare triple {31747#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31748#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:47,806 INFO L273 TraceCheckUtils]: 56: Hoare triple {31748#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31748#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:47,807 INFO L273 TraceCheckUtils]: 57: Hoare triple {31748#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31749#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:47,807 INFO L273 TraceCheckUtils]: 58: Hoare triple {31749#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31749#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:47,808 INFO L273 TraceCheckUtils]: 59: Hoare triple {31749#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31750#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:47,808 INFO L273 TraceCheckUtils]: 60: Hoare triple {31750#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31750#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:47,809 INFO L273 TraceCheckUtils]: 61: Hoare triple {31750#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31751#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:47,810 INFO L273 TraceCheckUtils]: 62: Hoare triple {31751#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31751#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:47,810 INFO L273 TraceCheckUtils]: 63: Hoare triple {31751#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31752#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:47,811 INFO L273 TraceCheckUtils]: 64: Hoare triple {31752#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31752#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:47,811 INFO L273 TraceCheckUtils]: 65: Hoare triple {31752#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31753#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:47,812 INFO L273 TraceCheckUtils]: 66: Hoare triple {31753#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31753#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:47,813 INFO L273 TraceCheckUtils]: 67: Hoare triple {31753#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31754#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:47,813 INFO L273 TraceCheckUtils]: 68: Hoare triple {31754#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31754#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:47,814 INFO L273 TraceCheckUtils]: 69: Hoare triple {31754#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31755#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:47,814 INFO L273 TraceCheckUtils]: 70: Hoare triple {31755#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31755#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:47,815 INFO L273 TraceCheckUtils]: 71: Hoare triple {31755#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31756#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:47,815 INFO L273 TraceCheckUtils]: 72: Hoare triple {31756#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31756#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:47,816 INFO L273 TraceCheckUtils]: 73: Hoare triple {31756#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31757#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:47,816 INFO L273 TraceCheckUtils]: 74: Hoare triple {31757#(<= main_~i~1 34)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31757#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:47,817 INFO L273 TraceCheckUtils]: 75: Hoare triple {31757#(<= main_~i~1 34)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31758#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:47,818 INFO L273 TraceCheckUtils]: 76: Hoare triple {31758#(<= main_~i~1 35)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31758#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:47,818 INFO L273 TraceCheckUtils]: 77: Hoare triple {31758#(<= main_~i~1 35)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31759#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:47,819 INFO L273 TraceCheckUtils]: 78: Hoare triple {31759#(<= main_~i~1 36)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {31759#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:47,819 INFO L273 TraceCheckUtils]: 79: Hoare triple {31759#(<= main_~i~1 36)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {31760#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:47,820 INFO L273 TraceCheckUtils]: 80: Hoare triple {31760#(<= main_~i~1 37)} assume !(~i~1 < 40); {31722#false} is VALID [2018-11-23 12:17:47,820 INFO L256 TraceCheckUtils]: 81: Hoare triple {31722#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {31722#false} is VALID [2018-11-23 12:17:47,820 INFO L273 TraceCheckUtils]: 82: Hoare triple {31722#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {31722#false} is VALID [2018-11-23 12:17:47,821 INFO L273 TraceCheckUtils]: 83: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,821 INFO L273 TraceCheckUtils]: 84: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,821 INFO L273 TraceCheckUtils]: 85: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,821 INFO L273 TraceCheckUtils]: 86: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,821 INFO L273 TraceCheckUtils]: 87: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,821 INFO L273 TraceCheckUtils]: 88: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,822 INFO L273 TraceCheckUtils]: 89: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,822 INFO L273 TraceCheckUtils]: 90: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,822 INFO L273 TraceCheckUtils]: 91: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,822 INFO L273 TraceCheckUtils]: 92: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,822 INFO L273 TraceCheckUtils]: 93: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,822 INFO L273 TraceCheckUtils]: 94: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,823 INFO L273 TraceCheckUtils]: 95: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,823 INFO L273 TraceCheckUtils]: 96: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,823 INFO L273 TraceCheckUtils]: 97: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,823 INFO L273 TraceCheckUtils]: 98: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,823 INFO L273 TraceCheckUtils]: 99: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,823 INFO L273 TraceCheckUtils]: 100: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,823 INFO L273 TraceCheckUtils]: 101: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,824 INFO L273 TraceCheckUtils]: 102: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,824 INFO L273 TraceCheckUtils]: 103: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,824 INFO L273 TraceCheckUtils]: 104: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,824 INFO L273 TraceCheckUtils]: 105: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,824 INFO L273 TraceCheckUtils]: 106: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,824 INFO L273 TraceCheckUtils]: 107: Hoare triple {31722#false} assume !(~i~0 < 40); {31722#false} is VALID [2018-11-23 12:17:47,825 INFO L273 TraceCheckUtils]: 108: Hoare triple {31722#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {31722#false} is VALID [2018-11-23 12:17:47,825 INFO L273 TraceCheckUtils]: 109: Hoare triple {31722#false} assume true; {31722#false} is VALID [2018-11-23 12:17:47,825 INFO L268 TraceCheckUtils]: 110: Hoare quadruple {31722#false} {31722#false} #70#return; {31722#false} is VALID [2018-11-23 12:17:47,825 INFO L273 TraceCheckUtils]: 111: Hoare triple {31722#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {31722#false} is VALID [2018-11-23 12:17:47,825 INFO L256 TraceCheckUtils]: 112: Hoare triple {31722#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {31722#false} is VALID [2018-11-23 12:17:47,825 INFO L273 TraceCheckUtils]: 113: Hoare triple {31722#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {31722#false} is VALID [2018-11-23 12:17:47,825 INFO L273 TraceCheckUtils]: 114: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 115: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 116: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 117: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 118: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 119: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 120: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 121: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 122: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 123: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,826 INFO L273 TraceCheckUtils]: 124: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 125: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 126: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 127: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 128: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 129: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 130: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 131: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 132: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 133: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,827 INFO L273 TraceCheckUtils]: 134: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 135: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 136: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 137: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 138: Hoare triple {31722#false} assume !(~i~0 < 40); {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 139: Hoare triple {31722#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 140: Hoare triple {31722#false} assume true; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L268 TraceCheckUtils]: 141: Hoare quadruple {31722#false} {31722#false} #72#return; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 142: Hoare triple {31722#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 143: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,828 INFO L273 TraceCheckUtils]: 144: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 145: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 146: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 147: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 148: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 149: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 150: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 151: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 152: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 153: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,829 INFO L273 TraceCheckUtils]: 154: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 155: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 156: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 157: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 158: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 159: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 160: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 161: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 162: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 163: Hoare triple {31722#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {31722#false} is VALID [2018-11-23 12:17:47,830 INFO L273 TraceCheckUtils]: 164: Hoare triple {31722#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 165: Hoare triple {31722#false} assume !(~i~2 < 39); {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 166: Hoare triple {31722#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L256 TraceCheckUtils]: 167: Hoare triple {31722#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 168: Hoare triple {31722#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 169: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 170: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 171: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 172: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 173: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,831 INFO L273 TraceCheckUtils]: 174: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 175: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 176: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 177: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 178: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 179: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 180: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 181: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 182: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 183: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,832 INFO L273 TraceCheckUtils]: 184: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 185: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 186: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 187: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 188: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 189: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 190: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 191: Hoare triple {31722#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 192: Hoare triple {31722#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 193: Hoare triple {31722#false} assume !(~i~0 < 40); {31722#false} is VALID [2018-11-23 12:17:47,833 INFO L273 TraceCheckUtils]: 194: Hoare triple {31722#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {31722#false} is VALID [2018-11-23 12:17:47,834 INFO L273 TraceCheckUtils]: 195: Hoare triple {31722#false} assume true; {31722#false} is VALID [2018-11-23 12:17:47,834 INFO L268 TraceCheckUtils]: 196: Hoare quadruple {31722#false} {31722#false} #74#return; {31722#false} is VALID [2018-11-23 12:17:47,834 INFO L273 TraceCheckUtils]: 197: Hoare triple {31722#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {31722#false} is VALID [2018-11-23 12:17:47,834 INFO L273 TraceCheckUtils]: 198: Hoare triple {31722#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {31722#false} is VALID [2018-11-23 12:17:47,834 INFO L273 TraceCheckUtils]: 199: Hoare triple {31722#false} assume !false; {31722#false} is VALID [2018-11-23 12:17:47,852 INFO L134 CoverageAnalysis]: Checked inductivity of 2873 backedges. 0 proven. 1369 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2018-11-23 12:17:47,870 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:17:47,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 40] total 41 [2018-11-23 12:17:47,871 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 200 [2018-11-23 12:17:47,871 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:17:47,871 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states. [2018-11-23 12:17:47,986 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:47,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 41 states [2018-11-23 12:17:47,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2018-11-23 12:17:47,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=820, Invalid=820, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 12:17:47,987 INFO L87 Difference]: Start difference. First operand 143 states and 147 transitions. Second operand 41 states. [2018-11-23 12:17:48,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:48,601 INFO L93 Difference]: Finished difference Result 208 states and 216 transitions. [2018-11-23 12:17:48,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2018-11-23 12:17:48,601 INFO L78 Accepts]: Start accepts. Automaton has 41 states. Word has length 200 [2018-11-23 12:17:48,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:48,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:17:48,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 128 transitions. [2018-11-23 12:17:48,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:17:48,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 40 states and 128 transitions. [2018-11-23 12:17:48,603 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 40 states and 128 transitions. [2018-11-23 12:17:48,733 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 128 edges. 128 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:48,736 INFO L225 Difference]: With dead ends: 208 [2018-11-23 12:17:48,736 INFO L226 Difference]: Without dead ends: 146 [2018-11-23 12:17:48,737 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 239 GetRequests, 200 SyntacticMatches, 0 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 72 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=820, Invalid=820, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 12:17:48,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-23 12:17:48,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 145. [2018-11-23 12:17:48,790 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:17:48,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 145 states. [2018-11-23 12:17:48,790 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 145 states. [2018-11-23 12:17:48,790 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 145 states. [2018-11-23 12:17:48,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:48,793 INFO L93 Difference]: Finished difference Result 146 states and 150 transitions. [2018-11-23 12:17:48,793 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2018-11-23 12:17:48,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:48,793 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:48,793 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 146 states. [2018-11-23 12:17:48,793 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 146 states. [2018-11-23 12:17:48,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:48,795 INFO L93 Difference]: Finished difference Result 146 states and 150 transitions. [2018-11-23 12:17:48,795 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 150 transitions. [2018-11-23 12:17:48,795 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:48,795 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:48,796 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:17:48,796 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:17:48,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-23 12:17:48,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 149 transitions. [2018-11-23 12:17:48,798 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 149 transitions. Word has length 200 [2018-11-23 12:17:48,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:48,798 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 149 transitions. [2018-11-23 12:17:48,798 INFO L481 AbstractCegarLoop]: Interpolant automaton has 41 states. [2018-11-23 12:17:48,798 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 149 transitions. [2018-11-23 12:17:48,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 12:17:48,799 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:48,799 INFO L402 BasicCegarLoop]: trace histogram [38, 38, 36, 36, 11, 11, 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 12:17:48,799 INFO L423 AbstractCegarLoop]: === Iteration 42 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:48,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:48,799 INFO L82 PathProgramCache]: Analyzing trace with hash -283013655, now seen corresponding path program 38 times [2018-11-23 12:17:48,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:17:48,800 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:17:48,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:48,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:17:48,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:48,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:50,075 INFO L256 TraceCheckUtils]: 0: Hoare triple {33179#true} call ULTIMATE.init(); {33179#true} is VALID [2018-11-23 12:17:50,076 INFO L273 TraceCheckUtils]: 1: Hoare triple {33179#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {33179#true} is VALID [2018-11-23 12:17:50,076 INFO L273 TraceCheckUtils]: 2: Hoare triple {33179#true} assume true; {33179#true} is VALID [2018-11-23 12:17:50,076 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {33179#true} {33179#true} #66#return; {33179#true} is VALID [2018-11-23 12:17:50,076 INFO L256 TraceCheckUtils]: 4: Hoare triple {33179#true} call #t~ret12 := main(); {33179#true} is VALID [2018-11-23 12:17:50,077 INFO L273 TraceCheckUtils]: 5: Hoare triple {33179#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {33181#(= main_~i~1 0)} is VALID [2018-11-23 12:17:50,077 INFO L273 TraceCheckUtils]: 6: Hoare triple {33181#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33181#(= main_~i~1 0)} is VALID [2018-11-23 12:17:50,078 INFO L273 TraceCheckUtils]: 7: Hoare triple {33181#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33182#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:50,078 INFO L273 TraceCheckUtils]: 8: Hoare triple {33182#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33182#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:50,078 INFO L273 TraceCheckUtils]: 9: Hoare triple {33182#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33183#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:50,079 INFO L273 TraceCheckUtils]: 10: Hoare triple {33183#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33183#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:50,079 INFO L273 TraceCheckUtils]: 11: Hoare triple {33183#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33184#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:50,079 INFO L273 TraceCheckUtils]: 12: Hoare triple {33184#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33184#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:50,080 INFO L273 TraceCheckUtils]: 13: Hoare triple {33184#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33185#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:50,081 INFO L273 TraceCheckUtils]: 14: Hoare triple {33185#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33185#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:50,081 INFO L273 TraceCheckUtils]: 15: Hoare triple {33185#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33186#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:50,082 INFO L273 TraceCheckUtils]: 16: Hoare triple {33186#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33186#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:50,083 INFO L273 TraceCheckUtils]: 17: Hoare triple {33186#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33187#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:50,083 INFO L273 TraceCheckUtils]: 18: Hoare triple {33187#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33187#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:50,084 INFO L273 TraceCheckUtils]: 19: Hoare triple {33187#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33188#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:50,084 INFO L273 TraceCheckUtils]: 20: Hoare triple {33188#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33188#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:50,085 INFO L273 TraceCheckUtils]: 21: Hoare triple {33188#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33189#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:50,086 INFO L273 TraceCheckUtils]: 22: Hoare triple {33189#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33189#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:50,086 INFO L273 TraceCheckUtils]: 23: Hoare triple {33189#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33190#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:50,087 INFO L273 TraceCheckUtils]: 24: Hoare triple {33190#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33190#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:50,088 INFO L273 TraceCheckUtils]: 25: Hoare triple {33190#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33191#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:50,088 INFO L273 TraceCheckUtils]: 26: Hoare triple {33191#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33191#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:50,089 INFO L273 TraceCheckUtils]: 27: Hoare triple {33191#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33192#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:50,089 INFO L273 TraceCheckUtils]: 28: Hoare triple {33192#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33192#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:50,090 INFO L273 TraceCheckUtils]: 29: Hoare triple {33192#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33193#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:50,090 INFO L273 TraceCheckUtils]: 30: Hoare triple {33193#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33193#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:50,091 INFO L273 TraceCheckUtils]: 31: Hoare triple {33193#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33194#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:50,092 INFO L273 TraceCheckUtils]: 32: Hoare triple {33194#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33194#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:50,092 INFO L273 TraceCheckUtils]: 33: Hoare triple {33194#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33195#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:50,093 INFO L273 TraceCheckUtils]: 34: Hoare triple {33195#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33195#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:50,094 INFO L273 TraceCheckUtils]: 35: Hoare triple {33195#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33196#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:50,094 INFO L273 TraceCheckUtils]: 36: Hoare triple {33196#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33196#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:50,095 INFO L273 TraceCheckUtils]: 37: Hoare triple {33196#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33197#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:50,095 INFO L273 TraceCheckUtils]: 38: Hoare triple {33197#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33197#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:50,096 INFO L273 TraceCheckUtils]: 39: Hoare triple {33197#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33198#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:50,097 INFO L273 TraceCheckUtils]: 40: Hoare triple {33198#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33198#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:50,097 INFO L273 TraceCheckUtils]: 41: Hoare triple {33198#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33199#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:50,098 INFO L273 TraceCheckUtils]: 42: Hoare triple {33199#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33199#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:50,099 INFO L273 TraceCheckUtils]: 43: Hoare triple {33199#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33200#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:50,099 INFO L273 TraceCheckUtils]: 44: Hoare triple {33200#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33200#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:50,100 INFO L273 TraceCheckUtils]: 45: Hoare triple {33200#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33201#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:50,100 INFO L273 TraceCheckUtils]: 46: Hoare triple {33201#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33201#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:50,101 INFO L273 TraceCheckUtils]: 47: Hoare triple {33201#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33202#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:50,101 INFO L273 TraceCheckUtils]: 48: Hoare triple {33202#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33202#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:50,102 INFO L273 TraceCheckUtils]: 49: Hoare triple {33202#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33203#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:50,103 INFO L273 TraceCheckUtils]: 50: Hoare triple {33203#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33203#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:50,103 INFO L273 TraceCheckUtils]: 51: Hoare triple {33203#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33204#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:50,104 INFO L273 TraceCheckUtils]: 52: Hoare triple {33204#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33204#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:50,105 INFO L273 TraceCheckUtils]: 53: Hoare triple {33204#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33205#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:50,105 INFO L273 TraceCheckUtils]: 54: Hoare triple {33205#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33205#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:50,106 INFO L273 TraceCheckUtils]: 55: Hoare triple {33205#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33206#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:50,106 INFO L273 TraceCheckUtils]: 56: Hoare triple {33206#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33206#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:50,107 INFO L273 TraceCheckUtils]: 57: Hoare triple {33206#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33207#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:50,108 INFO L273 TraceCheckUtils]: 58: Hoare triple {33207#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33207#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:50,108 INFO L273 TraceCheckUtils]: 59: Hoare triple {33207#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33208#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:50,109 INFO L273 TraceCheckUtils]: 60: Hoare triple {33208#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33208#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:50,110 INFO L273 TraceCheckUtils]: 61: Hoare triple {33208#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33209#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:50,110 INFO L273 TraceCheckUtils]: 62: Hoare triple {33209#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33209#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:50,111 INFO L273 TraceCheckUtils]: 63: Hoare triple {33209#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33210#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:50,111 INFO L273 TraceCheckUtils]: 64: Hoare triple {33210#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33210#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:50,112 INFO L273 TraceCheckUtils]: 65: Hoare triple {33210#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33211#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:50,113 INFO L273 TraceCheckUtils]: 66: Hoare triple {33211#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33211#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:50,113 INFO L273 TraceCheckUtils]: 67: Hoare triple {33211#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33212#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:50,114 INFO L273 TraceCheckUtils]: 68: Hoare triple {33212#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33212#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:50,114 INFO L273 TraceCheckUtils]: 69: Hoare triple {33212#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33213#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:50,115 INFO L273 TraceCheckUtils]: 70: Hoare triple {33213#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33213#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:50,116 INFO L273 TraceCheckUtils]: 71: Hoare triple {33213#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33214#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:50,116 INFO L273 TraceCheckUtils]: 72: Hoare triple {33214#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33214#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:50,117 INFO L273 TraceCheckUtils]: 73: Hoare triple {33214#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33215#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:50,117 INFO L273 TraceCheckUtils]: 74: Hoare triple {33215#(<= main_~i~1 34)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33215#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:50,118 INFO L273 TraceCheckUtils]: 75: Hoare triple {33215#(<= main_~i~1 34)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33216#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:50,119 INFO L273 TraceCheckUtils]: 76: Hoare triple {33216#(<= main_~i~1 35)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33216#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:50,119 INFO L273 TraceCheckUtils]: 77: Hoare triple {33216#(<= main_~i~1 35)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33217#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:50,120 INFO L273 TraceCheckUtils]: 78: Hoare triple {33217#(<= main_~i~1 36)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33217#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:50,121 INFO L273 TraceCheckUtils]: 79: Hoare triple {33217#(<= main_~i~1 36)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33218#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:50,121 INFO L273 TraceCheckUtils]: 80: Hoare triple {33218#(<= main_~i~1 37)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33218#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:50,122 INFO L273 TraceCheckUtils]: 81: Hoare triple {33218#(<= main_~i~1 37)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33219#(<= main_~i~1 38)} is VALID [2018-11-23 12:17:50,122 INFO L273 TraceCheckUtils]: 82: Hoare triple {33219#(<= main_~i~1 38)} assume !(~i~1 < 40); {33180#false} is VALID [2018-11-23 12:17:50,123 INFO L256 TraceCheckUtils]: 83: Hoare triple {33180#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {33179#true} is VALID [2018-11-23 12:17:50,123 INFO L273 TraceCheckUtils]: 84: Hoare triple {33179#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {33179#true} is VALID [2018-11-23 12:17:50,123 INFO L273 TraceCheckUtils]: 85: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,123 INFO L273 TraceCheckUtils]: 86: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,123 INFO L273 TraceCheckUtils]: 87: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,123 INFO L273 TraceCheckUtils]: 88: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,124 INFO L273 TraceCheckUtils]: 89: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,124 INFO L273 TraceCheckUtils]: 90: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,124 INFO L273 TraceCheckUtils]: 91: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,124 INFO L273 TraceCheckUtils]: 92: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,124 INFO L273 TraceCheckUtils]: 93: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,125 INFO L273 TraceCheckUtils]: 94: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,125 INFO L273 TraceCheckUtils]: 95: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,125 INFO L273 TraceCheckUtils]: 96: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,125 INFO L273 TraceCheckUtils]: 97: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,125 INFO L273 TraceCheckUtils]: 98: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,125 INFO L273 TraceCheckUtils]: 99: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 100: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 101: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 102: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 103: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 104: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 105: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 106: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 107: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 108: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,126 INFO L273 TraceCheckUtils]: 109: Hoare triple {33179#true} assume !(~i~0 < 40); {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 110: Hoare triple {33179#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 111: Hoare triple {33179#true} assume true; {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {33179#true} {33180#false} #70#return; {33180#false} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 113: Hoare triple {33180#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {33180#false} is VALID [2018-11-23 12:17:50,127 INFO L256 TraceCheckUtils]: 114: Hoare triple {33180#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 115: Hoare triple {33179#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 116: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 117: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 118: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,127 INFO L273 TraceCheckUtils]: 119: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 120: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 121: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 122: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 123: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 124: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 125: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 126: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 127: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 128: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,128 INFO L273 TraceCheckUtils]: 129: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 130: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 131: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 132: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 133: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 134: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 135: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 136: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 137: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,129 INFO L273 TraceCheckUtils]: 138: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 139: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 140: Hoare triple {33179#true} assume !(~i~0 < 40); {33179#true} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 141: Hoare triple {33179#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {33179#true} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 142: Hoare triple {33179#true} assume true; {33179#true} is VALID [2018-11-23 12:17:50,130 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {33179#true} {33180#false} #72#return; {33180#false} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 144: Hoare triple {33180#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {33180#false} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 145: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 146: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 147: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,130 INFO L273 TraceCheckUtils]: 148: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 149: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 150: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 151: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 152: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 153: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 154: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 155: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 156: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 157: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,131 INFO L273 TraceCheckUtils]: 158: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 159: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 160: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 161: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 162: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 163: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 164: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 165: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 166: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 167: Hoare triple {33180#false} assume !(~i~2 < 39); {33180#false} is VALID [2018-11-23 12:17:50,132 INFO L273 TraceCheckUtils]: 168: Hoare triple {33180#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {33180#false} is VALID [2018-11-23 12:17:50,133 INFO L256 TraceCheckUtils]: 169: Hoare triple {33180#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 170: Hoare triple {33179#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 171: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 172: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 173: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 174: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 175: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 176: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 177: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,133 INFO L273 TraceCheckUtils]: 178: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 179: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 180: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 181: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 182: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 183: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 184: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 185: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 186: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 187: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,134 INFO L273 TraceCheckUtils]: 188: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 189: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 190: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 191: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 192: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 193: Hoare triple {33179#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 194: Hoare triple {33179#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 195: Hoare triple {33179#true} assume !(~i~0 < 40); {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 196: Hoare triple {33179#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L273 TraceCheckUtils]: 197: Hoare triple {33179#true} assume true; {33179#true} is VALID [2018-11-23 12:17:50,135 INFO L268 TraceCheckUtils]: 198: Hoare quadruple {33179#true} {33180#false} #74#return; {33180#false} is VALID [2018-11-23 12:17:50,136 INFO L273 TraceCheckUtils]: 199: Hoare triple {33180#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {33180#false} is VALID [2018-11-23 12:17:50,136 INFO L273 TraceCheckUtils]: 200: Hoare triple {33180#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {33180#false} is VALID [2018-11-23 12:17:50,136 INFO L273 TraceCheckUtils]: 201: Hoare triple {33180#false} assume !false; {33180#false} is VALID [2018-11-23 12:17:50,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2948 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2018-11-23 12:17:50,154 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:50,155 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:50,163 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:17:50,267 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:17:50,267 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:17:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:50,323 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:51,146 INFO L256 TraceCheckUtils]: 0: Hoare triple {33179#true} call ULTIMATE.init(); {33179#true} is VALID [2018-11-23 12:17:51,146 INFO L273 TraceCheckUtils]: 1: Hoare triple {33179#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {33179#true} is VALID [2018-11-23 12:17:51,147 INFO L273 TraceCheckUtils]: 2: Hoare triple {33179#true} assume true; {33179#true} is VALID [2018-11-23 12:17:51,147 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {33179#true} {33179#true} #66#return; {33179#true} is VALID [2018-11-23 12:17:51,147 INFO L256 TraceCheckUtils]: 4: Hoare triple {33179#true} call #t~ret12 := main(); {33179#true} is VALID [2018-11-23 12:17:51,148 INFO L273 TraceCheckUtils]: 5: Hoare triple {33179#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {33238#(<= main_~i~1 0)} is VALID [2018-11-23 12:17:51,148 INFO L273 TraceCheckUtils]: 6: Hoare triple {33238#(<= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33238#(<= main_~i~1 0)} is VALID [2018-11-23 12:17:51,148 INFO L273 TraceCheckUtils]: 7: Hoare triple {33238#(<= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33182#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:51,149 INFO L273 TraceCheckUtils]: 8: Hoare triple {33182#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33182#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:51,149 INFO L273 TraceCheckUtils]: 9: Hoare triple {33182#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33183#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:51,149 INFO L273 TraceCheckUtils]: 10: Hoare triple {33183#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33183#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:51,150 INFO L273 TraceCheckUtils]: 11: Hoare triple {33183#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33184#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:51,150 INFO L273 TraceCheckUtils]: 12: Hoare triple {33184#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33184#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:51,151 INFO L273 TraceCheckUtils]: 13: Hoare triple {33184#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33185#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:51,152 INFO L273 TraceCheckUtils]: 14: Hoare triple {33185#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33185#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:51,152 INFO L273 TraceCheckUtils]: 15: Hoare triple {33185#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33186#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:51,153 INFO L273 TraceCheckUtils]: 16: Hoare triple {33186#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33186#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:51,154 INFO L273 TraceCheckUtils]: 17: Hoare triple {33186#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33187#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:51,154 INFO L273 TraceCheckUtils]: 18: Hoare triple {33187#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33187#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:51,155 INFO L273 TraceCheckUtils]: 19: Hoare triple {33187#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33188#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:51,155 INFO L273 TraceCheckUtils]: 20: Hoare triple {33188#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33188#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:51,156 INFO L273 TraceCheckUtils]: 21: Hoare triple {33188#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33189#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:51,156 INFO L273 TraceCheckUtils]: 22: Hoare triple {33189#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33189#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:51,157 INFO L273 TraceCheckUtils]: 23: Hoare triple {33189#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33190#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:51,157 INFO L273 TraceCheckUtils]: 24: Hoare triple {33190#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33190#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:51,158 INFO L273 TraceCheckUtils]: 25: Hoare triple {33190#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33191#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:51,159 INFO L273 TraceCheckUtils]: 26: Hoare triple {33191#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33191#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:51,159 INFO L273 TraceCheckUtils]: 27: Hoare triple {33191#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33192#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:51,160 INFO L273 TraceCheckUtils]: 28: Hoare triple {33192#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33192#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:51,160 INFO L273 TraceCheckUtils]: 29: Hoare triple {33192#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33193#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:51,161 INFO L273 TraceCheckUtils]: 30: Hoare triple {33193#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33193#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:51,162 INFO L273 TraceCheckUtils]: 31: Hoare triple {33193#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33194#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:51,162 INFO L273 TraceCheckUtils]: 32: Hoare triple {33194#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33194#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:51,163 INFO L273 TraceCheckUtils]: 33: Hoare triple {33194#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33195#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:51,163 INFO L273 TraceCheckUtils]: 34: Hoare triple {33195#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33195#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:51,164 INFO L273 TraceCheckUtils]: 35: Hoare triple {33195#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33196#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:51,164 INFO L273 TraceCheckUtils]: 36: Hoare triple {33196#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33196#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:51,165 INFO L273 TraceCheckUtils]: 37: Hoare triple {33196#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33197#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:51,165 INFO L273 TraceCheckUtils]: 38: Hoare triple {33197#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33197#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:51,166 INFO L273 TraceCheckUtils]: 39: Hoare triple {33197#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33198#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:51,167 INFO L273 TraceCheckUtils]: 40: Hoare triple {33198#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33198#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:51,167 INFO L273 TraceCheckUtils]: 41: Hoare triple {33198#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33199#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:51,168 INFO L273 TraceCheckUtils]: 42: Hoare triple {33199#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33199#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:51,168 INFO L273 TraceCheckUtils]: 43: Hoare triple {33199#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33200#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:51,169 INFO L273 TraceCheckUtils]: 44: Hoare triple {33200#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33200#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:51,170 INFO L273 TraceCheckUtils]: 45: Hoare triple {33200#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33201#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:51,170 INFO L273 TraceCheckUtils]: 46: Hoare triple {33201#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33201#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:51,171 INFO L273 TraceCheckUtils]: 47: Hoare triple {33201#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33202#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:51,171 INFO L273 TraceCheckUtils]: 48: Hoare triple {33202#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33202#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:51,172 INFO L273 TraceCheckUtils]: 49: Hoare triple {33202#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33203#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:51,172 INFO L273 TraceCheckUtils]: 50: Hoare triple {33203#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33203#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:51,173 INFO L273 TraceCheckUtils]: 51: Hoare triple {33203#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33204#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:51,173 INFO L273 TraceCheckUtils]: 52: Hoare triple {33204#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33204#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:51,174 INFO L273 TraceCheckUtils]: 53: Hoare triple {33204#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33205#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:51,175 INFO L273 TraceCheckUtils]: 54: Hoare triple {33205#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33205#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:51,175 INFO L273 TraceCheckUtils]: 55: Hoare triple {33205#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33206#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:51,176 INFO L273 TraceCheckUtils]: 56: Hoare triple {33206#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33206#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:51,177 INFO L273 TraceCheckUtils]: 57: Hoare triple {33206#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33207#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:51,177 INFO L273 TraceCheckUtils]: 58: Hoare triple {33207#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33207#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:51,178 INFO L273 TraceCheckUtils]: 59: Hoare triple {33207#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33208#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:51,178 INFO L273 TraceCheckUtils]: 60: Hoare triple {33208#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33208#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:51,179 INFO L273 TraceCheckUtils]: 61: Hoare triple {33208#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33209#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:51,179 INFO L273 TraceCheckUtils]: 62: Hoare triple {33209#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33209#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:51,180 INFO L273 TraceCheckUtils]: 63: Hoare triple {33209#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33210#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:51,181 INFO L273 TraceCheckUtils]: 64: Hoare triple {33210#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33210#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:51,181 INFO L273 TraceCheckUtils]: 65: Hoare triple {33210#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33211#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:51,182 INFO L273 TraceCheckUtils]: 66: Hoare triple {33211#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33211#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:51,182 INFO L273 TraceCheckUtils]: 67: Hoare triple {33211#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33212#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:51,183 INFO L273 TraceCheckUtils]: 68: Hoare triple {33212#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33212#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:51,183 INFO L273 TraceCheckUtils]: 69: Hoare triple {33212#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33213#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:51,184 INFO L273 TraceCheckUtils]: 70: Hoare triple {33213#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33213#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:51,185 INFO L273 TraceCheckUtils]: 71: Hoare triple {33213#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33214#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:51,185 INFO L273 TraceCheckUtils]: 72: Hoare triple {33214#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33214#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:51,186 INFO L273 TraceCheckUtils]: 73: Hoare triple {33214#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33215#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:51,186 INFO L273 TraceCheckUtils]: 74: Hoare triple {33215#(<= main_~i~1 34)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33215#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:51,187 INFO L273 TraceCheckUtils]: 75: Hoare triple {33215#(<= main_~i~1 34)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33216#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:51,187 INFO L273 TraceCheckUtils]: 76: Hoare triple {33216#(<= main_~i~1 35)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33216#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:51,188 INFO L273 TraceCheckUtils]: 77: Hoare triple {33216#(<= main_~i~1 35)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33217#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:51,189 INFO L273 TraceCheckUtils]: 78: Hoare triple {33217#(<= main_~i~1 36)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33217#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:51,189 INFO L273 TraceCheckUtils]: 79: Hoare triple {33217#(<= main_~i~1 36)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33218#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:51,190 INFO L273 TraceCheckUtils]: 80: Hoare triple {33218#(<= main_~i~1 37)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {33218#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:51,190 INFO L273 TraceCheckUtils]: 81: Hoare triple {33218#(<= main_~i~1 37)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {33219#(<= main_~i~1 38)} is VALID [2018-11-23 12:17:51,191 INFO L273 TraceCheckUtils]: 82: Hoare triple {33219#(<= main_~i~1 38)} assume !(~i~1 < 40); {33180#false} is VALID [2018-11-23 12:17:51,191 INFO L256 TraceCheckUtils]: 83: Hoare triple {33180#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {33180#false} is VALID [2018-11-23 12:17:51,191 INFO L273 TraceCheckUtils]: 84: Hoare triple {33180#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {33180#false} is VALID [2018-11-23 12:17:51,191 INFO L273 TraceCheckUtils]: 85: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,192 INFO L273 TraceCheckUtils]: 86: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,192 INFO L273 TraceCheckUtils]: 87: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,192 INFO L273 TraceCheckUtils]: 88: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,192 INFO L273 TraceCheckUtils]: 89: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,192 INFO L273 TraceCheckUtils]: 90: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,192 INFO L273 TraceCheckUtils]: 91: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,193 INFO L273 TraceCheckUtils]: 92: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,193 INFO L273 TraceCheckUtils]: 93: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,193 INFO L273 TraceCheckUtils]: 94: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,193 INFO L273 TraceCheckUtils]: 95: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,193 INFO L273 TraceCheckUtils]: 96: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,193 INFO L273 TraceCheckUtils]: 97: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 98: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 99: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 100: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 101: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 102: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 103: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 104: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 105: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 106: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,194 INFO L273 TraceCheckUtils]: 107: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L273 TraceCheckUtils]: 108: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L273 TraceCheckUtils]: 109: Hoare triple {33180#false} assume !(~i~0 < 40); {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L273 TraceCheckUtils]: 110: Hoare triple {33180#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L273 TraceCheckUtils]: 111: Hoare triple {33180#false} assume true; {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L268 TraceCheckUtils]: 112: Hoare quadruple {33180#false} {33180#false} #70#return; {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L273 TraceCheckUtils]: 113: Hoare triple {33180#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L256 TraceCheckUtils]: 114: Hoare triple {33180#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L273 TraceCheckUtils]: 115: Hoare triple {33180#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {33180#false} is VALID [2018-11-23 12:17:51,195 INFO L273 TraceCheckUtils]: 116: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 117: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 118: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 119: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 120: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 121: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 122: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 123: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 124: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 125: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,196 INFO L273 TraceCheckUtils]: 126: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 127: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 128: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 129: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 130: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 131: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 132: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 133: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 134: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 135: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,197 INFO L273 TraceCheckUtils]: 136: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 137: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 138: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 139: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 140: Hoare triple {33180#false} assume !(~i~0 < 40); {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 141: Hoare triple {33180#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 142: Hoare triple {33180#false} assume true; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L268 TraceCheckUtils]: 143: Hoare quadruple {33180#false} {33180#false} #72#return; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 144: Hoare triple {33180#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 145: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,198 INFO L273 TraceCheckUtils]: 146: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 147: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 148: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 149: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 150: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 151: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 152: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 153: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 154: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 155: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,199 INFO L273 TraceCheckUtils]: 156: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 157: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 158: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 159: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 160: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 161: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 162: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 163: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 164: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,200 INFO L273 TraceCheckUtils]: 165: Hoare triple {33180#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 166: Hoare triple {33180#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 167: Hoare triple {33180#false} assume !(~i~2 < 39); {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 168: Hoare triple {33180#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L256 TraceCheckUtils]: 169: Hoare triple {33180#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 170: Hoare triple {33180#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 171: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 172: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 173: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,201 INFO L273 TraceCheckUtils]: 174: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 175: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 176: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 177: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 178: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 179: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 180: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 181: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 182: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 183: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,202 INFO L273 TraceCheckUtils]: 184: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 185: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 186: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 187: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 188: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 189: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 190: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 191: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 192: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 193: Hoare triple {33180#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {33180#false} is VALID [2018-11-23 12:17:51,203 INFO L273 TraceCheckUtils]: 194: Hoare triple {33180#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {33180#false} is VALID [2018-11-23 12:17:51,204 INFO L273 TraceCheckUtils]: 195: Hoare triple {33180#false} assume !(~i~0 < 40); {33180#false} is VALID [2018-11-23 12:17:51,204 INFO L273 TraceCheckUtils]: 196: Hoare triple {33180#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {33180#false} is VALID [2018-11-23 12:17:51,204 INFO L273 TraceCheckUtils]: 197: Hoare triple {33180#false} assume true; {33180#false} is VALID [2018-11-23 12:17:51,204 INFO L268 TraceCheckUtils]: 198: Hoare quadruple {33180#false} {33180#false} #74#return; {33180#false} is VALID [2018-11-23 12:17:51,204 INFO L273 TraceCheckUtils]: 199: Hoare triple {33180#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {33180#false} is VALID [2018-11-23 12:17:51,204 INFO L273 TraceCheckUtils]: 200: Hoare triple {33180#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {33180#false} is VALID [2018-11-23 12:17:51,204 INFO L273 TraceCheckUtils]: 201: Hoare triple {33180#false} assume !false; {33180#false} is VALID [2018-11-23 12:17:51,224 INFO L134 CoverageAnalysis]: Checked inductivity of 2948 backedges. 0 proven. 1444 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2018-11-23 12:17:51,243 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:17:51,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [41, 41] total 42 [2018-11-23 12:17:51,244 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 202 [2018-11-23 12:17:51,245 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:17:51,245 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states. [2018-11-23 12:17:51,353 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 119 edges. 119 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:51,353 INFO L459 AbstractCegarLoop]: Interpolant automaton has 42 states [2018-11-23 12:17:51,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2018-11-23 12:17:51,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=861, Invalid=861, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:17:51,355 INFO L87 Difference]: Start difference. First operand 145 states and 149 transitions. Second operand 42 states. [2018-11-23 12:17:51,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:51,706 INFO L93 Difference]: Finished difference Result 210 states and 218 transitions. [2018-11-23 12:17:51,706 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-23 12:17:51,706 INFO L78 Accepts]: Start accepts. Automaton has 42 states. Word has length 202 [2018-11-23 12:17:51,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:17:51,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 130 transitions. [2018-11-23 12:17:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42 states. [2018-11-23 12:17:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 130 transitions. [2018-11-23 12:17:51,708 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 130 transitions. [2018-11-23 12:17:51,827 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 12:17:51,830 INFO L225 Difference]: With dead ends: 210 [2018-11-23 12:17:51,830 INFO L226 Difference]: Without dead ends: 148 [2018-11-23 12:17:51,831 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 202 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=861, Invalid=861, Unknown=0, NotChecked=0, Total=1722 [2018-11-23 12:17:51,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states. [2018-11-23 12:17:51,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 147. [2018-11-23 12:17:51,910 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:17:51,910 INFO L82 GeneralOperation]: Start isEquivalent. First operand 148 states. Second operand 147 states. [2018-11-23 12:17:51,910 INFO L74 IsIncluded]: Start isIncluded. First operand 148 states. Second operand 147 states. [2018-11-23 12:17:51,910 INFO L87 Difference]: Start difference. First operand 148 states. Second operand 147 states. [2018-11-23 12:17:51,913 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:51,913 INFO L93 Difference]: Finished difference Result 148 states and 152 transitions. [2018-11-23 12:17:51,913 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2018-11-23 12:17:51,913 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:51,913 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:51,913 INFO L74 IsIncluded]: Start isIncluded. First operand 147 states. Second operand 148 states. [2018-11-23 12:17:51,913 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 148 states. [2018-11-23 12:17:51,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:51,915 INFO L93 Difference]: Finished difference Result 148 states and 152 transitions. [2018-11-23 12:17:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 152 transitions. [2018-11-23 12:17:51,916 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:51,916 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:51,916 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:17:51,916 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:17:51,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-11-23 12:17:51,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 151 transitions. [2018-11-23 12:17:51,919 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 151 transitions. Word has length 202 [2018-11-23 12:17:51,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:51,919 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 151 transitions. [2018-11-23 12:17:51,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 42 states. [2018-11-23 12:17:51,919 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 151 transitions. [2018-11-23 12:17:51,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-23 12:17:51,920 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:51,921 INFO L402 BasicCegarLoop]: trace histogram [39, 39, 36, 36, 11, 11, 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 12:17:51,921 INFO L423 AbstractCegarLoop]: === Iteration 43 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:51,921 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:51,921 INFO L82 PathProgramCache]: Analyzing trace with hash 1928130507, now seen corresponding path program 39 times [2018-11-23 12:17:51,921 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:17:51,921 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:17:51,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:51,922 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:17:51,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:52,826 INFO L256 TraceCheckUtils]: 0: Hoare triple {34654#true} call ULTIMATE.init(); {34654#true} is VALID [2018-11-23 12:17:52,827 INFO L273 TraceCheckUtils]: 1: Hoare triple {34654#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {34654#true} is VALID [2018-11-23 12:17:52,827 INFO L273 TraceCheckUtils]: 2: Hoare triple {34654#true} assume true; {34654#true} is VALID [2018-11-23 12:17:52,827 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34654#true} {34654#true} #66#return; {34654#true} is VALID [2018-11-23 12:17:52,827 INFO L256 TraceCheckUtils]: 4: Hoare triple {34654#true} call #t~ret12 := main(); {34654#true} is VALID [2018-11-23 12:17:52,828 INFO L273 TraceCheckUtils]: 5: Hoare triple {34654#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {34656#(= main_~i~1 0)} is VALID [2018-11-23 12:17:52,828 INFO L273 TraceCheckUtils]: 6: Hoare triple {34656#(= main_~i~1 0)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34656#(= main_~i~1 0)} is VALID [2018-11-23 12:17:52,829 INFO L273 TraceCheckUtils]: 7: Hoare triple {34656#(= main_~i~1 0)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34657#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:52,829 INFO L273 TraceCheckUtils]: 8: Hoare triple {34657#(<= main_~i~1 1)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34657#(<= main_~i~1 1)} is VALID [2018-11-23 12:17:52,829 INFO L273 TraceCheckUtils]: 9: Hoare triple {34657#(<= main_~i~1 1)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34658#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:52,830 INFO L273 TraceCheckUtils]: 10: Hoare triple {34658#(<= main_~i~1 2)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34658#(<= main_~i~1 2)} is VALID [2018-11-23 12:17:52,830 INFO L273 TraceCheckUtils]: 11: Hoare triple {34658#(<= main_~i~1 2)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34659#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:52,830 INFO L273 TraceCheckUtils]: 12: Hoare triple {34659#(<= main_~i~1 3)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34659#(<= main_~i~1 3)} is VALID [2018-11-23 12:17:52,831 INFO L273 TraceCheckUtils]: 13: Hoare triple {34659#(<= main_~i~1 3)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34660#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:52,832 INFO L273 TraceCheckUtils]: 14: Hoare triple {34660#(<= main_~i~1 4)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34660#(<= main_~i~1 4)} is VALID [2018-11-23 12:17:52,832 INFO L273 TraceCheckUtils]: 15: Hoare triple {34660#(<= main_~i~1 4)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34661#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:52,833 INFO L273 TraceCheckUtils]: 16: Hoare triple {34661#(<= main_~i~1 5)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34661#(<= main_~i~1 5)} is VALID [2018-11-23 12:17:52,833 INFO L273 TraceCheckUtils]: 17: Hoare triple {34661#(<= main_~i~1 5)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34662#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:52,834 INFO L273 TraceCheckUtils]: 18: Hoare triple {34662#(<= main_~i~1 6)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34662#(<= main_~i~1 6)} is VALID [2018-11-23 12:17:52,834 INFO L273 TraceCheckUtils]: 19: Hoare triple {34662#(<= main_~i~1 6)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34663#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:52,835 INFO L273 TraceCheckUtils]: 20: Hoare triple {34663#(<= main_~i~1 7)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34663#(<= main_~i~1 7)} is VALID [2018-11-23 12:17:52,836 INFO L273 TraceCheckUtils]: 21: Hoare triple {34663#(<= main_~i~1 7)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34664#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:52,836 INFO L273 TraceCheckUtils]: 22: Hoare triple {34664#(<= main_~i~1 8)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34664#(<= main_~i~1 8)} is VALID [2018-11-23 12:17:52,837 INFO L273 TraceCheckUtils]: 23: Hoare triple {34664#(<= main_~i~1 8)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34665#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:52,837 INFO L273 TraceCheckUtils]: 24: Hoare triple {34665#(<= main_~i~1 9)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34665#(<= main_~i~1 9)} is VALID [2018-11-23 12:17:52,838 INFO L273 TraceCheckUtils]: 25: Hoare triple {34665#(<= main_~i~1 9)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34666#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:52,838 INFO L273 TraceCheckUtils]: 26: Hoare triple {34666#(<= main_~i~1 10)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34666#(<= main_~i~1 10)} is VALID [2018-11-23 12:17:52,839 INFO L273 TraceCheckUtils]: 27: Hoare triple {34666#(<= main_~i~1 10)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34667#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:52,840 INFO L273 TraceCheckUtils]: 28: Hoare triple {34667#(<= main_~i~1 11)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34667#(<= main_~i~1 11)} is VALID [2018-11-23 12:17:52,840 INFO L273 TraceCheckUtils]: 29: Hoare triple {34667#(<= main_~i~1 11)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34668#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:52,841 INFO L273 TraceCheckUtils]: 30: Hoare triple {34668#(<= main_~i~1 12)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34668#(<= main_~i~1 12)} is VALID [2018-11-23 12:17:52,842 INFO L273 TraceCheckUtils]: 31: Hoare triple {34668#(<= main_~i~1 12)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34669#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:52,842 INFO L273 TraceCheckUtils]: 32: Hoare triple {34669#(<= main_~i~1 13)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34669#(<= main_~i~1 13)} is VALID [2018-11-23 12:17:52,843 INFO L273 TraceCheckUtils]: 33: Hoare triple {34669#(<= main_~i~1 13)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34670#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:52,843 INFO L273 TraceCheckUtils]: 34: Hoare triple {34670#(<= main_~i~1 14)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34670#(<= main_~i~1 14)} is VALID [2018-11-23 12:17:52,844 INFO L273 TraceCheckUtils]: 35: Hoare triple {34670#(<= main_~i~1 14)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34671#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:52,844 INFO L273 TraceCheckUtils]: 36: Hoare triple {34671#(<= main_~i~1 15)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34671#(<= main_~i~1 15)} is VALID [2018-11-23 12:17:52,845 INFO L273 TraceCheckUtils]: 37: Hoare triple {34671#(<= main_~i~1 15)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34672#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:52,846 INFO L273 TraceCheckUtils]: 38: Hoare triple {34672#(<= main_~i~1 16)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34672#(<= main_~i~1 16)} is VALID [2018-11-23 12:17:52,846 INFO L273 TraceCheckUtils]: 39: Hoare triple {34672#(<= main_~i~1 16)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34673#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:52,847 INFO L273 TraceCheckUtils]: 40: Hoare triple {34673#(<= main_~i~1 17)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34673#(<= main_~i~1 17)} is VALID [2018-11-23 12:17:52,848 INFO L273 TraceCheckUtils]: 41: Hoare triple {34673#(<= main_~i~1 17)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34674#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:52,848 INFO L273 TraceCheckUtils]: 42: Hoare triple {34674#(<= main_~i~1 18)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34674#(<= main_~i~1 18)} is VALID [2018-11-23 12:17:52,849 INFO L273 TraceCheckUtils]: 43: Hoare triple {34674#(<= main_~i~1 18)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34675#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:52,849 INFO L273 TraceCheckUtils]: 44: Hoare triple {34675#(<= main_~i~1 19)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34675#(<= main_~i~1 19)} is VALID [2018-11-23 12:17:52,850 INFO L273 TraceCheckUtils]: 45: Hoare triple {34675#(<= main_~i~1 19)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34676#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:52,851 INFO L273 TraceCheckUtils]: 46: Hoare triple {34676#(<= main_~i~1 20)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34676#(<= main_~i~1 20)} is VALID [2018-11-23 12:17:52,851 INFO L273 TraceCheckUtils]: 47: Hoare triple {34676#(<= main_~i~1 20)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34677#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:52,852 INFO L273 TraceCheckUtils]: 48: Hoare triple {34677#(<= main_~i~1 21)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34677#(<= main_~i~1 21)} is VALID [2018-11-23 12:17:52,853 INFO L273 TraceCheckUtils]: 49: Hoare triple {34677#(<= main_~i~1 21)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34678#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:52,853 INFO L273 TraceCheckUtils]: 50: Hoare triple {34678#(<= main_~i~1 22)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34678#(<= main_~i~1 22)} is VALID [2018-11-23 12:17:52,854 INFO L273 TraceCheckUtils]: 51: Hoare triple {34678#(<= main_~i~1 22)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34679#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:52,854 INFO L273 TraceCheckUtils]: 52: Hoare triple {34679#(<= main_~i~1 23)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34679#(<= main_~i~1 23)} is VALID [2018-11-23 12:17:52,855 INFO L273 TraceCheckUtils]: 53: Hoare triple {34679#(<= main_~i~1 23)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34680#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:52,856 INFO L273 TraceCheckUtils]: 54: Hoare triple {34680#(<= main_~i~1 24)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34680#(<= main_~i~1 24)} is VALID [2018-11-23 12:17:52,856 INFO L273 TraceCheckUtils]: 55: Hoare triple {34680#(<= main_~i~1 24)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34681#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:52,857 INFO L273 TraceCheckUtils]: 56: Hoare triple {34681#(<= main_~i~1 25)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34681#(<= main_~i~1 25)} is VALID [2018-11-23 12:17:52,857 INFO L273 TraceCheckUtils]: 57: Hoare triple {34681#(<= main_~i~1 25)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34682#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:52,858 INFO L273 TraceCheckUtils]: 58: Hoare triple {34682#(<= main_~i~1 26)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34682#(<= main_~i~1 26)} is VALID [2018-11-23 12:17:52,859 INFO L273 TraceCheckUtils]: 59: Hoare triple {34682#(<= main_~i~1 26)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34683#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:52,859 INFO L273 TraceCheckUtils]: 60: Hoare triple {34683#(<= main_~i~1 27)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34683#(<= main_~i~1 27)} is VALID [2018-11-23 12:17:52,860 INFO L273 TraceCheckUtils]: 61: Hoare triple {34683#(<= main_~i~1 27)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34684#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:52,860 INFO L273 TraceCheckUtils]: 62: Hoare triple {34684#(<= main_~i~1 28)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34684#(<= main_~i~1 28)} is VALID [2018-11-23 12:17:52,861 INFO L273 TraceCheckUtils]: 63: Hoare triple {34684#(<= main_~i~1 28)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34685#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:52,862 INFO L273 TraceCheckUtils]: 64: Hoare triple {34685#(<= main_~i~1 29)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34685#(<= main_~i~1 29)} is VALID [2018-11-23 12:17:52,862 INFO L273 TraceCheckUtils]: 65: Hoare triple {34685#(<= main_~i~1 29)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34686#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:52,863 INFO L273 TraceCheckUtils]: 66: Hoare triple {34686#(<= main_~i~1 30)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34686#(<= main_~i~1 30)} is VALID [2018-11-23 12:17:52,864 INFO L273 TraceCheckUtils]: 67: Hoare triple {34686#(<= main_~i~1 30)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34687#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:52,864 INFO L273 TraceCheckUtils]: 68: Hoare triple {34687#(<= main_~i~1 31)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34687#(<= main_~i~1 31)} is VALID [2018-11-23 12:17:52,865 INFO L273 TraceCheckUtils]: 69: Hoare triple {34687#(<= main_~i~1 31)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34688#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:52,865 INFO L273 TraceCheckUtils]: 70: Hoare triple {34688#(<= main_~i~1 32)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34688#(<= main_~i~1 32)} is VALID [2018-11-23 12:17:52,866 INFO L273 TraceCheckUtils]: 71: Hoare triple {34688#(<= main_~i~1 32)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34689#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:52,866 INFO L273 TraceCheckUtils]: 72: Hoare triple {34689#(<= main_~i~1 33)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34689#(<= main_~i~1 33)} is VALID [2018-11-23 12:17:52,867 INFO L273 TraceCheckUtils]: 73: Hoare triple {34689#(<= main_~i~1 33)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34690#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:52,868 INFO L273 TraceCheckUtils]: 74: Hoare triple {34690#(<= main_~i~1 34)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34690#(<= main_~i~1 34)} is VALID [2018-11-23 12:17:52,868 INFO L273 TraceCheckUtils]: 75: Hoare triple {34690#(<= main_~i~1 34)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34691#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:52,869 INFO L273 TraceCheckUtils]: 76: Hoare triple {34691#(<= main_~i~1 35)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34691#(<= main_~i~1 35)} is VALID [2018-11-23 12:17:52,870 INFO L273 TraceCheckUtils]: 77: Hoare triple {34691#(<= main_~i~1 35)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34692#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:52,870 INFO L273 TraceCheckUtils]: 78: Hoare triple {34692#(<= main_~i~1 36)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34692#(<= main_~i~1 36)} is VALID [2018-11-23 12:17:52,871 INFO L273 TraceCheckUtils]: 79: Hoare triple {34692#(<= main_~i~1 36)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34693#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:52,871 INFO L273 TraceCheckUtils]: 80: Hoare triple {34693#(<= main_~i~1 37)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34693#(<= main_~i~1 37)} is VALID [2018-11-23 12:17:52,872 INFO L273 TraceCheckUtils]: 81: Hoare triple {34693#(<= main_~i~1 37)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34694#(<= main_~i~1 38)} is VALID [2018-11-23 12:17:52,873 INFO L273 TraceCheckUtils]: 82: Hoare triple {34694#(<= main_~i~1 38)} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34694#(<= main_~i~1 38)} is VALID [2018-11-23 12:17:52,873 INFO L273 TraceCheckUtils]: 83: Hoare triple {34694#(<= main_~i~1 38)} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34695#(<= main_~i~1 39)} is VALID [2018-11-23 12:17:52,874 INFO L273 TraceCheckUtils]: 84: Hoare triple {34695#(<= main_~i~1 39)} assume !(~i~1 < 40); {34655#false} is VALID [2018-11-23 12:17:52,874 INFO L256 TraceCheckUtils]: 85: Hoare triple {34655#false} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {34654#true} is VALID [2018-11-23 12:17:52,874 INFO L273 TraceCheckUtils]: 86: Hoare triple {34654#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34654#true} is VALID [2018-11-23 12:17:52,874 INFO L273 TraceCheckUtils]: 87: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,875 INFO L273 TraceCheckUtils]: 88: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,875 INFO L273 TraceCheckUtils]: 89: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,875 INFO L273 TraceCheckUtils]: 90: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,875 INFO L273 TraceCheckUtils]: 91: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,875 INFO L273 TraceCheckUtils]: 92: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,875 INFO L273 TraceCheckUtils]: 93: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,876 INFO L273 TraceCheckUtils]: 94: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,876 INFO L273 TraceCheckUtils]: 95: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,876 INFO L273 TraceCheckUtils]: 96: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,876 INFO L273 TraceCheckUtils]: 97: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,876 INFO L273 TraceCheckUtils]: 98: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,876 INFO L273 TraceCheckUtils]: 99: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,877 INFO L273 TraceCheckUtils]: 100: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,877 INFO L273 TraceCheckUtils]: 101: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,877 INFO L273 TraceCheckUtils]: 102: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,877 INFO L273 TraceCheckUtils]: 103: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,877 INFO L273 TraceCheckUtils]: 104: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,877 INFO L273 TraceCheckUtils]: 105: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,878 INFO L273 TraceCheckUtils]: 106: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,878 INFO L273 TraceCheckUtils]: 107: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,878 INFO L273 TraceCheckUtils]: 108: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,878 INFO L273 TraceCheckUtils]: 109: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,878 INFO L273 TraceCheckUtils]: 110: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,878 INFO L273 TraceCheckUtils]: 111: Hoare triple {34654#true} assume !(~i~0 < 40); {34654#true} is VALID [2018-11-23 12:17:52,878 INFO L273 TraceCheckUtils]: 112: Hoare triple {34654#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34654#true} is VALID [2018-11-23 12:17:52,879 INFO L273 TraceCheckUtils]: 113: Hoare triple {34654#true} assume true; {34654#true} is VALID [2018-11-23 12:17:52,879 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {34654#true} {34655#false} #70#return; {34655#false} is VALID [2018-11-23 12:17:52,879 INFO L273 TraceCheckUtils]: 115: Hoare triple {34655#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {34655#false} is VALID [2018-11-23 12:17:52,879 INFO L256 TraceCheckUtils]: 116: Hoare triple {34655#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {34654#true} is VALID [2018-11-23 12:17:52,879 INFO L273 TraceCheckUtils]: 117: Hoare triple {34654#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34654#true} is VALID [2018-11-23 12:17:52,879 INFO L273 TraceCheckUtils]: 118: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 119: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 120: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 121: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 122: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 123: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 124: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 125: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,880 INFO L273 TraceCheckUtils]: 126: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 127: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 128: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 129: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 130: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 131: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 132: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 133: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 134: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 135: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,881 INFO L273 TraceCheckUtils]: 136: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 137: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 138: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 139: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 140: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 141: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 142: Hoare triple {34654#true} assume !(~i~0 < 40); {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 143: Hoare triple {34654#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 144: Hoare triple {34654#true} assume true; {34654#true} is VALID [2018-11-23 12:17:52,882 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {34654#true} {34655#false} #72#return; {34655#false} is VALID [2018-11-23 12:17:52,882 INFO L273 TraceCheckUtils]: 146: Hoare triple {34655#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 147: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 148: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 149: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 150: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 151: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 152: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 153: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 154: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 155: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,883 INFO L273 TraceCheckUtils]: 156: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 157: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 158: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 159: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 160: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 161: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 162: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 163: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 164: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 165: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,884 INFO L273 TraceCheckUtils]: 166: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 167: Hoare triple {34655#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34655#false} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 168: Hoare triple {34655#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34655#false} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 169: Hoare triple {34655#false} assume !(~i~2 < 39); {34655#false} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 170: Hoare triple {34655#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {34655#false} is VALID [2018-11-23 12:17:52,885 INFO L256 TraceCheckUtils]: 171: Hoare triple {34655#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {34654#true} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 172: Hoare triple {34654#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34654#true} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 173: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 174: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 175: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,885 INFO L273 TraceCheckUtils]: 176: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 177: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 178: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 179: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 180: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 181: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 182: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 183: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 184: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 185: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,886 INFO L273 TraceCheckUtils]: 186: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 187: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 188: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 189: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 190: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 191: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 192: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 193: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 194: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 195: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:52,887 INFO L273 TraceCheckUtils]: 196: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:52,888 INFO L273 TraceCheckUtils]: 197: Hoare triple {34654#true} assume !(~i~0 < 40); {34654#true} is VALID [2018-11-23 12:17:52,888 INFO L273 TraceCheckUtils]: 198: Hoare triple {34654#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34654#true} is VALID [2018-11-23 12:17:52,888 INFO L273 TraceCheckUtils]: 199: Hoare triple {34654#true} assume true; {34654#true} is VALID [2018-11-23 12:17:52,888 INFO L268 TraceCheckUtils]: 200: Hoare quadruple {34654#true} {34655#false} #74#return; {34655#false} is VALID [2018-11-23 12:17:52,888 INFO L273 TraceCheckUtils]: 201: Hoare triple {34655#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {34655#false} is VALID [2018-11-23 12:17:52,888 INFO L273 TraceCheckUtils]: 202: Hoare triple {34655#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {34655#false} is VALID [2018-11-23 12:17:52,888 INFO L273 TraceCheckUtils]: 203: Hoare triple {34655#false} assume !false; {34655#false} is VALID [2018-11-23 12:17:52,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 0 proven. 1521 refuted. 0 times theorem prover too weak. 1504 trivial. 0 not checked. [2018-11-23 12:17:52,907 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:52,907 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:52,915 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:17:53,541 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 13 check-sat command(s) [2018-11-23 12:17:53,541 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:17:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:53,581 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:54,153 INFO L256 TraceCheckUtils]: 0: Hoare triple {34654#true} call ULTIMATE.init(); {34654#true} is VALID [2018-11-23 12:17:54,153 INFO L273 TraceCheckUtils]: 1: Hoare triple {34654#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {34654#true} is VALID [2018-11-23 12:17:54,154 INFO L273 TraceCheckUtils]: 2: Hoare triple {34654#true} assume true; {34654#true} is VALID [2018-11-23 12:17:54,154 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34654#true} {34654#true} #66#return; {34654#true} is VALID [2018-11-23 12:17:54,154 INFO L256 TraceCheckUtils]: 4: Hoare triple {34654#true} call #t~ret12 := main(); {34654#true} is VALID [2018-11-23 12:17:54,154 INFO L273 TraceCheckUtils]: 5: Hoare triple {34654#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {34654#true} is VALID [2018-11-23 12:17:54,154 INFO L273 TraceCheckUtils]: 6: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,154 INFO L273 TraceCheckUtils]: 7: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,155 INFO L273 TraceCheckUtils]: 8: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,155 INFO L273 TraceCheckUtils]: 9: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,155 INFO L273 TraceCheckUtils]: 10: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,155 INFO L273 TraceCheckUtils]: 11: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,155 INFO L273 TraceCheckUtils]: 12: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,155 INFO L273 TraceCheckUtils]: 13: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,155 INFO L273 TraceCheckUtils]: 14: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 15: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 16: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 17: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 18: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 19: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 20: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 21: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 22: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 23: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,156 INFO L273 TraceCheckUtils]: 24: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 25: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 26: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 27: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 28: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 29: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 30: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 31: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 32: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 33: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,157 INFO L273 TraceCheckUtils]: 34: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 35: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 36: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 37: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 38: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 39: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 40: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 41: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 42: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 43: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,158 INFO L273 TraceCheckUtils]: 44: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 45: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 46: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 47: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 48: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 49: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 50: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 51: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 52: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 53: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,159 INFO L273 TraceCheckUtils]: 54: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 55: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 56: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 57: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 58: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 59: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 60: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 61: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 62: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 63: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,160 INFO L273 TraceCheckUtils]: 64: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 65: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 66: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 67: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 68: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 69: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 70: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 71: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 72: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 73: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,161 INFO L273 TraceCheckUtils]: 74: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 75: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 76: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 77: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 78: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 79: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 80: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 81: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 82: Hoare triple {34654#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 83: Hoare triple {34654#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {34654#true} is VALID [2018-11-23 12:17:54,162 INFO L273 TraceCheckUtils]: 84: Hoare triple {34654#true} assume !(~i~1 < 40); {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L256 TraceCheckUtils]: 85: Hoare triple {34654#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 86: Hoare triple {34654#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 87: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 88: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 89: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 90: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 91: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 92: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 93: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,163 INFO L273 TraceCheckUtils]: 94: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 95: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 96: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 97: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 98: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 99: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 100: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 101: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 102: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 103: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,164 INFO L273 TraceCheckUtils]: 104: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 105: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 106: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 107: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 108: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 109: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 110: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 111: Hoare triple {34654#true} assume !(~i~0 < 40); {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 112: Hoare triple {34654#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L273 TraceCheckUtils]: 113: Hoare triple {34654#true} assume true; {34654#true} is VALID [2018-11-23 12:17:54,165 INFO L268 TraceCheckUtils]: 114: Hoare quadruple {34654#true} {34654#true} #70#return; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 115: Hoare triple {34654#true} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L256 TraceCheckUtils]: 116: Hoare triple {34654#true} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 117: Hoare triple {34654#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 118: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 119: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 120: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 121: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 122: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 123: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,166 INFO L273 TraceCheckUtils]: 124: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 125: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 126: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 127: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 128: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 129: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 130: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 131: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 132: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 133: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,167 INFO L273 TraceCheckUtils]: 134: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 135: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 136: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 137: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 138: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 139: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 140: Hoare triple {34654#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 141: Hoare triple {34654#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 142: Hoare triple {34654#true} assume !(~i~0 < 40); {34654#true} is VALID [2018-11-23 12:17:54,168 INFO L273 TraceCheckUtils]: 143: Hoare triple {34654#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 144: Hoare triple {34654#true} assume true; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L268 TraceCheckUtils]: 145: Hoare quadruple {34654#true} {34654#true} #72#return; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 146: Hoare triple {34654#true} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 147: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 148: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 149: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 150: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 151: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 152: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,169 INFO L273 TraceCheckUtils]: 153: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 154: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 155: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 156: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 157: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 158: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 159: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 160: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 161: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 162: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,170 INFO L273 TraceCheckUtils]: 163: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L273 TraceCheckUtils]: 164: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L273 TraceCheckUtils]: 165: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L273 TraceCheckUtils]: 166: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L273 TraceCheckUtils]: 167: Hoare triple {34654#true} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L273 TraceCheckUtils]: 168: Hoare triple {34654#true} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L273 TraceCheckUtils]: 169: Hoare triple {34654#true} assume !(~i~2 < 39); {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L273 TraceCheckUtils]: 170: Hoare triple {34654#true} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {34654#true} is VALID [2018-11-23 12:17:54,171 INFO L256 TraceCheckUtils]: 171: Hoare triple {34654#true} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {34654#true} is VALID [2018-11-23 12:17:54,172 INFO L273 TraceCheckUtils]: 172: Hoare triple {34654#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {35215#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:54,172 INFO L273 TraceCheckUtils]: 173: Hoare triple {35215#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35215#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:54,172 INFO L273 TraceCheckUtils]: 174: Hoare triple {35215#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35222#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:54,173 INFO L273 TraceCheckUtils]: 175: Hoare triple {35222#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35222#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:54,173 INFO L273 TraceCheckUtils]: 176: Hoare triple {35222#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35229#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:54,173 INFO L273 TraceCheckUtils]: 177: Hoare triple {35229#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35229#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:54,174 INFO L273 TraceCheckUtils]: 178: Hoare triple {35229#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35236#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:54,174 INFO L273 TraceCheckUtils]: 179: Hoare triple {35236#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35236#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:54,175 INFO L273 TraceCheckUtils]: 180: Hoare triple {35236#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35243#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:54,175 INFO L273 TraceCheckUtils]: 181: Hoare triple {35243#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35243#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:54,175 INFO L273 TraceCheckUtils]: 182: Hoare triple {35243#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35250#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:54,176 INFO L273 TraceCheckUtils]: 183: Hoare triple {35250#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35250#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:54,176 INFO L273 TraceCheckUtils]: 184: Hoare triple {35250#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35257#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:54,176 INFO L273 TraceCheckUtils]: 185: Hoare triple {35257#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35257#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:54,177 INFO L273 TraceCheckUtils]: 186: Hoare triple {35257#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35264#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:54,178 INFO L273 TraceCheckUtils]: 187: Hoare triple {35264#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35264#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:54,178 INFO L273 TraceCheckUtils]: 188: Hoare triple {35264#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35271#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:54,179 INFO L273 TraceCheckUtils]: 189: Hoare triple {35271#(<= avg_~i~0 8)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35271#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:54,179 INFO L273 TraceCheckUtils]: 190: Hoare triple {35271#(<= avg_~i~0 8)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35278#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:54,180 INFO L273 TraceCheckUtils]: 191: Hoare triple {35278#(<= avg_~i~0 9)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35278#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:54,180 INFO L273 TraceCheckUtils]: 192: Hoare triple {35278#(<= avg_~i~0 9)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35285#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:54,181 INFO L273 TraceCheckUtils]: 193: Hoare triple {35285#(<= avg_~i~0 10)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35285#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:54,182 INFO L273 TraceCheckUtils]: 194: Hoare triple {35285#(<= avg_~i~0 10)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35292#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:54,182 INFO L273 TraceCheckUtils]: 195: Hoare triple {35292#(<= avg_~i~0 11)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {35292#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:54,183 INFO L273 TraceCheckUtils]: 196: Hoare triple {35292#(<= avg_~i~0 11)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {35299#(<= avg_~i~0 12)} is VALID [2018-11-23 12:17:54,183 INFO L273 TraceCheckUtils]: 197: Hoare triple {35299#(<= avg_~i~0 12)} assume !(~i~0 < 40); {34655#false} is VALID [2018-11-23 12:17:54,184 INFO L273 TraceCheckUtils]: 198: Hoare triple {34655#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {34655#false} is VALID [2018-11-23 12:17:54,184 INFO L273 TraceCheckUtils]: 199: Hoare triple {34655#false} assume true; {34655#false} is VALID [2018-11-23 12:17:54,184 INFO L268 TraceCheckUtils]: 200: Hoare quadruple {34655#false} {34654#true} #74#return; {34655#false} is VALID [2018-11-23 12:17:54,184 INFO L273 TraceCheckUtils]: 201: Hoare triple {34655#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {34655#false} is VALID [2018-11-23 12:17:54,184 INFO L273 TraceCheckUtils]: 202: Hoare triple {34655#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {34655#false} is VALID [2018-11-23 12:17:54,184 INFO L273 TraceCheckUtils]: 203: Hoare triple {34655#false} assume !false; {34655#false} is VALID [2018-11-23 12:17:54,201 INFO L134 CoverageAnalysis]: Checked inductivity of 3025 backedges. 632 proven. 144 refuted. 0 times theorem prover too weak. 2249 trivial. 0 not checked. [2018-11-23 12:17:54,220 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:17:54,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 15] total 55 [2018-11-23 12:17:54,221 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 204 [2018-11-23 12:17:54,221 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:17:54,222 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states. [2018-11-23 12:17:54,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 150 edges. 150 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:54,415 INFO L459 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-11-23 12:17:54,415 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-11-23 12:17:54,415 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=965, Invalid=2005, Unknown=0, NotChecked=0, Total=2970 [2018-11-23 12:17:54,416 INFO L87 Difference]: Start difference. First operand 147 states and 151 transitions. Second operand 55 states. [2018-11-23 12:17:55,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:55,371 INFO L93 Difference]: Finished difference Result 214 states and 226 transitions. [2018-11-23 12:17:55,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 55 states. [2018-11-23 12:17:55,371 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 204 [2018-11-23 12:17:55,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:55,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-23 12:17:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 161 transitions. [2018-11-23 12:17:55,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-23 12:17:55,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 161 transitions. [2018-11-23 12:17:55,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states and 161 transitions. [2018-11-23 12:17:55,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 161 edges. 161 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:55,583 INFO L225 Difference]: With dead ends: 214 [2018-11-23 12:17:55,583 INFO L226 Difference]: Without dead ends: 152 [2018-11-23 12:17:55,583 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 507 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=965, Invalid=2005, Unknown=0, NotChecked=0, Total=2970 [2018-11-23 12:17:55,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2018-11-23 12:17:55,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 151. [2018-11-23 12:17:55,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:17:55,659 INFO L82 GeneralOperation]: Start isEquivalent. First operand 152 states. Second operand 151 states. [2018-11-23 12:17:55,659 INFO L74 IsIncluded]: Start isIncluded. First operand 152 states. Second operand 151 states. [2018-11-23 12:17:55,660 INFO L87 Difference]: Start difference. First operand 152 states. Second operand 151 states. [2018-11-23 12:17:55,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:55,665 INFO L93 Difference]: Finished difference Result 152 states and 156 transitions. [2018-11-23 12:17:55,665 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2018-11-23 12:17:55,666 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:55,666 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:55,666 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 152 states. [2018-11-23 12:17:55,666 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 152 states. [2018-11-23 12:17:55,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:55,670 INFO L93 Difference]: Finished difference Result 152 states and 156 transitions. [2018-11-23 12:17:55,670 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 156 transitions. [2018-11-23 12:17:55,671 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:55,671 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:55,671 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:17:55,671 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:17:55,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2018-11-23 12:17:55,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 155 transitions. [2018-11-23 12:17:55,675 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 155 transitions. Word has length 204 [2018-11-23 12:17:55,675 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:55,675 INFO L480 AbstractCegarLoop]: Abstraction has 151 states and 155 transitions. [2018-11-23 12:17:55,676 INFO L481 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-11-23 12:17:55,676 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 155 transitions. [2018-11-23 12:17:55,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-23 12:17:55,677 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:55,677 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 39, 39, 11, 11, 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 12:17:55,677 INFO L423 AbstractCegarLoop]: === Iteration 44 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:55,677 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:55,678 INFO L82 PathProgramCache]: Analyzing trace with hash -15611861, now seen corresponding path program 40 times [2018-11-23 12:17:55,678 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:17:55,678 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:17:55,678 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:55,678 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:17:55,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:55,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:55,981 INFO L256 TraceCheckUtils]: 0: Hoare triple {36168#true} call ULTIMATE.init(); {36168#true} is VALID [2018-11-23 12:17:55,981 INFO L273 TraceCheckUtils]: 1: Hoare triple {36168#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {36168#true} is VALID [2018-11-23 12:17:55,981 INFO L273 TraceCheckUtils]: 2: Hoare triple {36168#true} assume true; {36168#true} is VALID [2018-11-23 12:17:55,982 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {36168#true} {36168#true} #66#return; {36168#true} is VALID [2018-11-23 12:17:55,982 INFO L256 TraceCheckUtils]: 4: Hoare triple {36168#true} call #t~ret12 := main(); {36168#true} is VALID [2018-11-23 12:17:55,982 INFO L273 TraceCheckUtils]: 5: Hoare triple {36168#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {36168#true} is VALID [2018-11-23 12:17:55,982 INFO L273 TraceCheckUtils]: 6: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,983 INFO L273 TraceCheckUtils]: 7: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,983 INFO L273 TraceCheckUtils]: 8: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,983 INFO L273 TraceCheckUtils]: 9: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,983 INFO L273 TraceCheckUtils]: 10: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,984 INFO L273 TraceCheckUtils]: 11: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,984 INFO L273 TraceCheckUtils]: 12: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,984 INFO L273 TraceCheckUtils]: 13: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,984 INFO L273 TraceCheckUtils]: 14: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,984 INFO L273 TraceCheckUtils]: 15: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,984 INFO L273 TraceCheckUtils]: 16: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 17: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 18: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 19: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 20: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 21: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 22: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 23: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 24: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 25: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,985 INFO L273 TraceCheckUtils]: 26: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 27: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 28: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 29: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 30: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 31: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 32: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 33: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 34: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 35: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,986 INFO L273 TraceCheckUtils]: 36: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 37: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 38: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 39: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 40: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 41: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 42: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 43: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 44: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 45: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,987 INFO L273 TraceCheckUtils]: 46: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 47: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 48: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 49: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 50: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 51: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 52: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 53: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 54: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 55: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,988 INFO L273 TraceCheckUtils]: 56: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 57: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 58: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 59: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 60: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 61: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 62: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 63: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 64: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,989 INFO L273 TraceCheckUtils]: 65: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 66: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 67: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 68: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 69: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 70: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 71: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 72: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 73: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 74: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,990 INFO L273 TraceCheckUtils]: 75: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 76: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 77: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 78: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 79: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 80: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 81: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 82: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 83: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 84: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:55,991 INFO L273 TraceCheckUtils]: 85: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:55,992 INFO L273 TraceCheckUtils]: 86: Hoare triple {36168#true} assume !(~i~1 < 40); {36168#true} is VALID [2018-11-23 12:17:55,992 INFO L256 TraceCheckUtils]: 87: Hoare triple {36168#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {36168#true} is VALID [2018-11-23 12:17:55,992 INFO L273 TraceCheckUtils]: 88: Hoare triple {36168#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {36170#(= avg_~i~0 0)} is VALID [2018-11-23 12:17:55,992 INFO L273 TraceCheckUtils]: 89: Hoare triple {36170#(= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36170#(= avg_~i~0 0)} is VALID [2018-11-23 12:17:55,993 INFO L273 TraceCheckUtils]: 90: Hoare triple {36170#(= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36171#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:55,993 INFO L273 TraceCheckUtils]: 91: Hoare triple {36171#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36171#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:55,993 INFO L273 TraceCheckUtils]: 92: Hoare triple {36171#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36172#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:55,994 INFO L273 TraceCheckUtils]: 93: Hoare triple {36172#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36172#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:55,994 INFO L273 TraceCheckUtils]: 94: Hoare triple {36172#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36173#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:55,994 INFO L273 TraceCheckUtils]: 95: Hoare triple {36173#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36173#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:55,995 INFO L273 TraceCheckUtils]: 96: Hoare triple {36173#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36174#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:55,995 INFO L273 TraceCheckUtils]: 97: Hoare triple {36174#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36174#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:55,996 INFO L273 TraceCheckUtils]: 98: Hoare triple {36174#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36175#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:55,996 INFO L273 TraceCheckUtils]: 99: Hoare triple {36175#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36175#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:55,997 INFO L273 TraceCheckUtils]: 100: Hoare triple {36175#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36176#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:55,997 INFO L273 TraceCheckUtils]: 101: Hoare triple {36176#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36176#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:55,998 INFO L273 TraceCheckUtils]: 102: Hoare triple {36176#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36177#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:55,998 INFO L273 TraceCheckUtils]: 103: Hoare triple {36177#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36177#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:55,999 INFO L273 TraceCheckUtils]: 104: Hoare triple {36177#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36178#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:56,000 INFO L273 TraceCheckUtils]: 105: Hoare triple {36178#(<= avg_~i~0 8)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36178#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:56,000 INFO L273 TraceCheckUtils]: 106: Hoare triple {36178#(<= avg_~i~0 8)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36179#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:56,001 INFO L273 TraceCheckUtils]: 107: Hoare triple {36179#(<= avg_~i~0 9)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36179#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:56,002 INFO L273 TraceCheckUtils]: 108: Hoare triple {36179#(<= avg_~i~0 9)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36180#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:56,002 INFO L273 TraceCheckUtils]: 109: Hoare triple {36180#(<= avg_~i~0 10)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36180#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:56,003 INFO L273 TraceCheckUtils]: 110: Hoare triple {36180#(<= avg_~i~0 10)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36181#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:56,003 INFO L273 TraceCheckUtils]: 111: Hoare triple {36181#(<= avg_~i~0 11)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36181#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:56,004 INFO L273 TraceCheckUtils]: 112: Hoare triple {36181#(<= avg_~i~0 11)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36182#(<= avg_~i~0 12)} is VALID [2018-11-23 12:17:56,005 INFO L273 TraceCheckUtils]: 113: Hoare triple {36182#(<= avg_~i~0 12)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36182#(<= avg_~i~0 12)} is VALID [2018-11-23 12:17:56,005 INFO L273 TraceCheckUtils]: 114: Hoare triple {36182#(<= avg_~i~0 12)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36183#(<= avg_~i~0 13)} is VALID [2018-11-23 12:17:56,006 INFO L273 TraceCheckUtils]: 115: Hoare triple {36183#(<= avg_~i~0 13)} assume !(~i~0 < 40); {36169#false} is VALID [2018-11-23 12:17:56,006 INFO L273 TraceCheckUtils]: 116: Hoare triple {36169#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {36169#false} is VALID [2018-11-23 12:17:56,006 INFO L273 TraceCheckUtils]: 117: Hoare triple {36169#false} assume true; {36169#false} is VALID [2018-11-23 12:17:56,007 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {36169#false} {36168#true} #70#return; {36169#false} is VALID [2018-11-23 12:17:56,007 INFO L273 TraceCheckUtils]: 119: Hoare triple {36169#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {36169#false} is VALID [2018-11-23 12:17:56,007 INFO L256 TraceCheckUtils]: 120: Hoare triple {36169#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {36168#true} is VALID [2018-11-23 12:17:56,007 INFO L273 TraceCheckUtils]: 121: Hoare triple {36168#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {36168#true} is VALID [2018-11-23 12:17:56,007 INFO L273 TraceCheckUtils]: 122: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,007 INFO L273 TraceCheckUtils]: 123: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,008 INFO L273 TraceCheckUtils]: 124: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,008 INFO L273 TraceCheckUtils]: 125: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,008 INFO L273 TraceCheckUtils]: 126: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,008 INFO L273 TraceCheckUtils]: 127: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,008 INFO L273 TraceCheckUtils]: 128: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,008 INFO L273 TraceCheckUtils]: 129: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 130: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 131: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 132: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 133: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 134: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 135: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 136: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 137: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,009 INFO L273 TraceCheckUtils]: 138: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 139: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 140: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 141: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 142: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 143: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 144: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 145: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 146: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 147: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,010 INFO L273 TraceCheckUtils]: 148: Hoare triple {36168#true} assume !(~i~0 < 40); {36168#true} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 149: Hoare triple {36168#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {36168#true} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 150: Hoare triple {36168#true} assume true; {36168#true} is VALID [2018-11-23 12:17:56,011 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {36168#true} {36169#false} #72#return; {36169#false} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 152: Hoare triple {36169#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {36169#false} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 153: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 154: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 155: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 156: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 157: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,011 INFO L273 TraceCheckUtils]: 158: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 159: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 160: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 161: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 162: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 163: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 164: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 165: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 166: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 167: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,012 INFO L273 TraceCheckUtils]: 168: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 169: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 170: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 171: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 172: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 173: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 174: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 175: Hoare triple {36169#false} assume !(~i~2 < 39); {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 176: Hoare triple {36169#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {36169#false} is VALID [2018-11-23 12:17:56,013 INFO L256 TraceCheckUtils]: 177: Hoare triple {36169#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {36168#true} is VALID [2018-11-23 12:17:56,013 INFO L273 TraceCheckUtils]: 178: Hoare triple {36168#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 179: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 180: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 181: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 182: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 183: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 184: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 185: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 186: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 187: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,014 INFO L273 TraceCheckUtils]: 188: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 189: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 190: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 191: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 192: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 193: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 194: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 195: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 196: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 197: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,015 INFO L273 TraceCheckUtils]: 198: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 199: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 200: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 201: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 202: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 203: Hoare triple {36168#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 204: Hoare triple {36168#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 205: Hoare triple {36168#true} assume !(~i~0 < 40); {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 206: Hoare triple {36168#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L273 TraceCheckUtils]: 207: Hoare triple {36168#true} assume true; {36168#true} is VALID [2018-11-23 12:17:56,016 INFO L268 TraceCheckUtils]: 208: Hoare quadruple {36168#true} {36169#false} #74#return; {36169#false} is VALID [2018-11-23 12:17:56,017 INFO L273 TraceCheckUtils]: 209: Hoare triple {36169#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {36169#false} is VALID [2018-11-23 12:17:56,017 INFO L273 TraceCheckUtils]: 210: Hoare triple {36169#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {36169#false} is VALID [2018-11-23 12:17:56,017 INFO L273 TraceCheckUtils]: 211: Hoare triple {36169#false} assume !false; {36169#false} is VALID [2018-11-23 12:17:56,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 0 proven. 905 refuted. 0 times theorem prover too weak. 2430 trivial. 0 not checked. [2018-11-23 12:17:56,034 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:56,034 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:56,042 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:17:56,140 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:17:56,140 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:17:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:56,183 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:17:56,388 INFO L256 TraceCheckUtils]: 0: Hoare triple {36168#true} call ULTIMATE.init(); {36168#true} is VALID [2018-11-23 12:17:56,388 INFO L273 TraceCheckUtils]: 1: Hoare triple {36168#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {36168#true} is VALID [2018-11-23 12:17:56,388 INFO L273 TraceCheckUtils]: 2: Hoare triple {36168#true} assume true; {36168#true} is VALID [2018-11-23 12:17:56,389 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {36168#true} {36168#true} #66#return; {36168#true} is VALID [2018-11-23 12:17:56,389 INFO L256 TraceCheckUtils]: 4: Hoare triple {36168#true} call #t~ret12 := main(); {36168#true} is VALID [2018-11-23 12:17:56,389 INFO L273 TraceCheckUtils]: 5: Hoare triple {36168#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {36168#true} is VALID [2018-11-23 12:17:56,389 INFO L273 TraceCheckUtils]: 6: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,389 INFO L273 TraceCheckUtils]: 7: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,389 INFO L273 TraceCheckUtils]: 8: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,389 INFO L273 TraceCheckUtils]: 9: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 10: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 11: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 12: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 13: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 14: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 15: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 16: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 17: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,390 INFO L273 TraceCheckUtils]: 18: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 19: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 20: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 21: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 22: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 23: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 24: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 25: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 26: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 27: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,391 INFO L273 TraceCheckUtils]: 28: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 29: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 30: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 31: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 32: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 33: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 34: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 35: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 36: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 37: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,392 INFO L273 TraceCheckUtils]: 38: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 39: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 40: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 41: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 42: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 43: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 44: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 45: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 46: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 47: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,393 INFO L273 TraceCheckUtils]: 48: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 49: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 50: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 51: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 52: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 53: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 54: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 55: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 56: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 57: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,394 INFO L273 TraceCheckUtils]: 58: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 59: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 60: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 61: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 62: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 63: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 64: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 65: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 66: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 67: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,395 INFO L273 TraceCheckUtils]: 68: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 69: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 70: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 71: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 72: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 73: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 74: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 75: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 76: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 77: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,396 INFO L273 TraceCheckUtils]: 78: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 79: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 80: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 81: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 82: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 83: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 84: Hoare triple {36168#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 85: Hoare triple {36168#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L273 TraceCheckUtils]: 86: Hoare triple {36168#true} assume !(~i~1 < 40); {36168#true} is VALID [2018-11-23 12:17:56,397 INFO L256 TraceCheckUtils]: 87: Hoare triple {36168#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {36168#true} is VALID [2018-11-23 12:17:56,399 INFO L273 TraceCheckUtils]: 88: Hoare triple {36168#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {36451#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:56,399 INFO L273 TraceCheckUtils]: 89: Hoare triple {36451#(<= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36451#(<= avg_~i~0 0)} is VALID [2018-11-23 12:17:56,400 INFO L273 TraceCheckUtils]: 90: Hoare triple {36451#(<= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36171#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:56,400 INFO L273 TraceCheckUtils]: 91: Hoare triple {36171#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36171#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:56,401 INFO L273 TraceCheckUtils]: 92: Hoare triple {36171#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36172#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:56,401 INFO L273 TraceCheckUtils]: 93: Hoare triple {36172#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36172#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:56,402 INFO L273 TraceCheckUtils]: 94: Hoare triple {36172#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36173#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:56,403 INFO L273 TraceCheckUtils]: 95: Hoare triple {36173#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36173#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:56,403 INFO L273 TraceCheckUtils]: 96: Hoare triple {36173#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36174#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:56,404 INFO L273 TraceCheckUtils]: 97: Hoare triple {36174#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36174#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:56,404 INFO L273 TraceCheckUtils]: 98: Hoare triple {36174#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36175#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:56,405 INFO L273 TraceCheckUtils]: 99: Hoare triple {36175#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36175#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:56,406 INFO L273 TraceCheckUtils]: 100: Hoare triple {36175#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36176#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:56,406 INFO L273 TraceCheckUtils]: 101: Hoare triple {36176#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36176#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:56,407 INFO L273 TraceCheckUtils]: 102: Hoare triple {36176#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36177#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:56,407 INFO L273 TraceCheckUtils]: 103: Hoare triple {36177#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36177#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:56,408 INFO L273 TraceCheckUtils]: 104: Hoare triple {36177#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36178#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:56,409 INFO L273 TraceCheckUtils]: 105: Hoare triple {36178#(<= avg_~i~0 8)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36178#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:56,409 INFO L273 TraceCheckUtils]: 106: Hoare triple {36178#(<= avg_~i~0 8)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36179#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:56,410 INFO L273 TraceCheckUtils]: 107: Hoare triple {36179#(<= avg_~i~0 9)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36179#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:56,411 INFO L273 TraceCheckUtils]: 108: Hoare triple {36179#(<= avg_~i~0 9)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36180#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:56,411 INFO L273 TraceCheckUtils]: 109: Hoare triple {36180#(<= avg_~i~0 10)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36180#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:56,412 INFO L273 TraceCheckUtils]: 110: Hoare triple {36180#(<= avg_~i~0 10)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36181#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:56,412 INFO L273 TraceCheckUtils]: 111: Hoare triple {36181#(<= avg_~i~0 11)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36181#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:56,413 INFO L273 TraceCheckUtils]: 112: Hoare triple {36181#(<= avg_~i~0 11)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36182#(<= avg_~i~0 12)} is VALID [2018-11-23 12:17:56,414 INFO L273 TraceCheckUtils]: 113: Hoare triple {36182#(<= avg_~i~0 12)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36182#(<= avg_~i~0 12)} is VALID [2018-11-23 12:17:56,414 INFO L273 TraceCheckUtils]: 114: Hoare triple {36182#(<= avg_~i~0 12)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36183#(<= avg_~i~0 13)} is VALID [2018-11-23 12:17:56,415 INFO L273 TraceCheckUtils]: 115: Hoare triple {36183#(<= avg_~i~0 13)} assume !(~i~0 < 40); {36169#false} is VALID [2018-11-23 12:17:56,415 INFO L273 TraceCheckUtils]: 116: Hoare triple {36169#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {36169#false} is VALID [2018-11-23 12:17:56,415 INFO L273 TraceCheckUtils]: 117: Hoare triple {36169#false} assume true; {36169#false} is VALID [2018-11-23 12:17:56,416 INFO L268 TraceCheckUtils]: 118: Hoare quadruple {36169#false} {36168#true} #70#return; {36169#false} is VALID [2018-11-23 12:17:56,416 INFO L273 TraceCheckUtils]: 119: Hoare triple {36169#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {36169#false} is VALID [2018-11-23 12:17:56,416 INFO L256 TraceCheckUtils]: 120: Hoare triple {36169#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {36169#false} is VALID [2018-11-23 12:17:56,416 INFO L273 TraceCheckUtils]: 121: Hoare triple {36169#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {36169#false} is VALID [2018-11-23 12:17:56,416 INFO L273 TraceCheckUtils]: 122: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,416 INFO L273 TraceCheckUtils]: 123: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,417 INFO L273 TraceCheckUtils]: 124: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,417 INFO L273 TraceCheckUtils]: 125: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,417 INFO L273 TraceCheckUtils]: 126: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,417 INFO L273 TraceCheckUtils]: 127: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,417 INFO L273 TraceCheckUtils]: 128: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,417 INFO L273 TraceCheckUtils]: 129: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 130: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 131: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 132: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 133: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 134: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 135: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 136: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 137: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 138: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,418 INFO L273 TraceCheckUtils]: 139: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 140: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 141: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 142: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 143: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 144: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 145: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 146: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 147: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 148: Hoare triple {36169#false} assume !(~i~0 < 40); {36169#false} is VALID [2018-11-23 12:17:56,419 INFO L273 TraceCheckUtils]: 149: Hoare triple {36169#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 150: Hoare triple {36169#false} assume true; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L268 TraceCheckUtils]: 151: Hoare quadruple {36169#false} {36169#false} #72#return; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 152: Hoare triple {36169#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 153: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 154: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 155: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 156: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 157: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 158: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,420 INFO L273 TraceCheckUtils]: 159: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 160: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 161: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 162: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 163: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 164: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 165: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 166: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 167: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 168: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,421 INFO L273 TraceCheckUtils]: 169: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 170: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 171: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 172: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 173: Hoare triple {36169#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 174: Hoare triple {36169#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 175: Hoare triple {36169#false} assume !(~i~2 < 39); {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 176: Hoare triple {36169#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L256 TraceCheckUtils]: 177: Hoare triple {36169#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 178: Hoare triple {36169#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {36169#false} is VALID [2018-11-23 12:17:56,422 INFO L273 TraceCheckUtils]: 179: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 180: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 181: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 182: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 183: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 184: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 185: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 186: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 187: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 188: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,423 INFO L273 TraceCheckUtils]: 189: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 190: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 191: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 192: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 193: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 194: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 195: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 196: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 197: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 198: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,424 INFO L273 TraceCheckUtils]: 199: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 200: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 201: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 202: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 203: Hoare triple {36169#false} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 204: Hoare triple {36169#false} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 205: Hoare triple {36169#false} assume !(~i~0 < 40); {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 206: Hoare triple {36169#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 207: Hoare triple {36169#false} assume true; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L268 TraceCheckUtils]: 208: Hoare quadruple {36169#false} {36169#false} #74#return; {36169#false} is VALID [2018-11-23 12:17:56,425 INFO L273 TraceCheckUtils]: 209: Hoare triple {36169#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {36169#false} is VALID [2018-11-23 12:17:56,426 INFO L273 TraceCheckUtils]: 210: Hoare triple {36169#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {36169#false} is VALID [2018-11-23 12:17:56,426 INFO L273 TraceCheckUtils]: 211: Hoare triple {36169#false} assume !false; {36169#false} is VALID [2018-11-23 12:17:56,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3335 backedges. 732 proven. 169 refuted. 0 times theorem prover too weak. 2434 trivial. 0 not checked. [2018-11-23 12:17:56,471 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:17:56,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 17 [2018-11-23 12:17:56,472 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 212 [2018-11-23 12:17:56,473 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:17:56,473 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 12:17:56,595 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 12:17:56,595 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:17:56,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:17:56,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:17:56,596 INFO L87 Difference]: Start difference. First operand 151 states and 155 transitions. Second operand 17 states. [2018-11-23 12:17:57,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:57,030 INFO L93 Difference]: Finished difference Result 217 states and 227 transitions. [2018-11-23 12:17:57,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-23 12:17:57,030 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 212 [2018-11-23 12:17:57,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:17:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:17:57,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 81 transitions. [2018-11-23 12:17:57,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:17:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 81 transitions. [2018-11-23 12:17:57,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states and 81 transitions. [2018-11-23 12:17:57,135 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:17:57,139 INFO L225 Difference]: With dead ends: 217 [2018-11-23 12:17:57,139 INFO L226 Difference]: Without dead ends: 154 [2018-11-23 12:17:57,140 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=136, Invalid=136, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:17:57,140 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2018-11-23 12:17:57,200 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 153. [2018-11-23 12:17:57,200 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:17:57,200 INFO L82 GeneralOperation]: Start isEquivalent. First operand 154 states. Second operand 153 states. [2018-11-23 12:17:57,200 INFO L74 IsIncluded]: Start isIncluded. First operand 154 states. Second operand 153 states. [2018-11-23 12:17:57,200 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 153 states. [2018-11-23 12:17:57,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:57,206 INFO L93 Difference]: Finished difference Result 154 states and 158 transitions. [2018-11-23 12:17:57,206 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2018-11-23 12:17:57,206 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:57,206 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:57,206 INFO L74 IsIncluded]: Start isIncluded. First operand 153 states. Second operand 154 states. [2018-11-23 12:17:57,206 INFO L87 Difference]: Start difference. First operand 153 states. Second operand 154 states. [2018-11-23 12:17:57,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:17:57,210 INFO L93 Difference]: Finished difference Result 154 states and 158 transitions. [2018-11-23 12:17:57,210 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 158 transitions. [2018-11-23 12:17:57,210 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:17:57,210 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:17:57,210 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:17:57,210 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:17:57,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-11-23 12:17:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 157 transitions. [2018-11-23 12:17:57,214 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 157 transitions. Word has length 212 [2018-11-23 12:17:57,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:17:57,214 INFO L480 AbstractCegarLoop]: Abstraction has 153 states and 157 transitions. [2018-11-23 12:17:57,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:17:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 157 transitions. [2018-11-23 12:17:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-23 12:17:57,215 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:17:57,215 INFO L402 BasicCegarLoop]: trace histogram [42, 42, 40, 40, 11, 11, 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 12:17:57,216 INFO L423 AbstractCegarLoop]: === Iteration 45 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:17:57,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:17:57,216 INFO L82 PathProgramCache]: Analyzing trace with hash 823572649, now seen corresponding path program 41 times [2018-11-23 12:17:57,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:17:57,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:17:57,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:57,217 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:17:57,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:17:57,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:17:57,522 INFO L256 TraceCheckUtils]: 0: Hoare triple {37679#true} call ULTIMATE.init(); {37679#true} is VALID [2018-11-23 12:17:57,522 INFO L273 TraceCheckUtils]: 1: Hoare triple {37679#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; {37679#true} is VALID [2018-11-23 12:17:57,522 INFO L273 TraceCheckUtils]: 2: Hoare triple {37679#true} assume true; {37679#true} is VALID [2018-11-23 12:17:57,522 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {37679#true} {37679#true} #66#return; {37679#true} is VALID [2018-11-23 12:17:57,522 INFO L256 TraceCheckUtils]: 4: Hoare triple {37679#true} call #t~ret12 := main(); {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 5: Hoare triple {37679#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 6: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 7: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 8: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 9: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 10: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 11: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 12: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 13: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,523 INFO L273 TraceCheckUtils]: 14: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,524 INFO L273 TraceCheckUtils]: 15: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,524 INFO L273 TraceCheckUtils]: 16: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,524 INFO L273 TraceCheckUtils]: 17: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,524 INFO L273 TraceCheckUtils]: 18: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,524 INFO L273 TraceCheckUtils]: 19: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,524 INFO L273 TraceCheckUtils]: 20: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,525 INFO L273 TraceCheckUtils]: 21: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,525 INFO L273 TraceCheckUtils]: 22: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,525 INFO L273 TraceCheckUtils]: 23: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,525 INFO L273 TraceCheckUtils]: 24: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,525 INFO L273 TraceCheckUtils]: 25: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,525 INFO L273 TraceCheckUtils]: 26: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 27: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 28: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 29: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 30: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 31: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 32: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 33: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 34: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 35: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,526 INFO L273 TraceCheckUtils]: 36: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 37: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 38: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 39: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 40: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 41: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 42: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 43: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 44: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 45: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,527 INFO L273 TraceCheckUtils]: 46: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 47: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 48: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 49: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 50: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 51: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 52: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 53: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 54: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,528 INFO L273 TraceCheckUtils]: 55: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 56: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 57: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 58: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 59: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 60: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 61: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 62: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 63: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 64: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,529 INFO L273 TraceCheckUtils]: 65: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 66: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 67: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 68: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 69: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 70: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 71: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 72: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 73: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 74: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,530 INFO L273 TraceCheckUtils]: 75: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 76: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 77: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 78: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 79: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 80: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 81: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 82: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 83: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 84: Hoare triple {37679#true} assume !!(~i~1 < 40);assume -2147483648 <= #t~nondet3 && #t~nondet3 <= 2147483647;call write~int(#t~nondet3, ~#x~0.base, ~#x~0.offset + 4 * ~i~1, 4);havoc #t~nondet3; {37679#true} is VALID [2018-11-23 12:17:57,531 INFO L273 TraceCheckUtils]: 85: Hoare triple {37679#true} #t~post2 := ~i~1;~i~1 := 1 + #t~post2;havoc #t~post2; {37679#true} is VALID [2018-11-23 12:17:57,532 INFO L273 TraceCheckUtils]: 86: Hoare triple {37679#true} assume !(~i~1 < 40); {37679#true} is VALID [2018-11-23 12:17:57,532 INFO L256 TraceCheckUtils]: 87: Hoare triple {37679#true} call #t~ret4 := avg(~#x~0.base, ~#x~0.offset); {37679#true} is VALID [2018-11-23 12:17:57,532 INFO L273 TraceCheckUtils]: 88: Hoare triple {37679#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {37681#(= avg_~i~0 0)} is VALID [2018-11-23 12:17:57,532 INFO L273 TraceCheckUtils]: 89: Hoare triple {37681#(= avg_~i~0 0)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37681#(= avg_~i~0 0)} is VALID [2018-11-23 12:17:57,533 INFO L273 TraceCheckUtils]: 90: Hoare triple {37681#(= avg_~i~0 0)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37682#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:57,533 INFO L273 TraceCheckUtils]: 91: Hoare triple {37682#(<= avg_~i~0 1)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37682#(<= avg_~i~0 1)} is VALID [2018-11-23 12:17:57,533 INFO L273 TraceCheckUtils]: 92: Hoare triple {37682#(<= avg_~i~0 1)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37683#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:57,534 INFO L273 TraceCheckUtils]: 93: Hoare triple {37683#(<= avg_~i~0 2)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37683#(<= avg_~i~0 2)} is VALID [2018-11-23 12:17:57,534 INFO L273 TraceCheckUtils]: 94: Hoare triple {37683#(<= avg_~i~0 2)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37684#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:57,534 INFO L273 TraceCheckUtils]: 95: Hoare triple {37684#(<= avg_~i~0 3)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37684#(<= avg_~i~0 3)} is VALID [2018-11-23 12:17:57,535 INFO L273 TraceCheckUtils]: 96: Hoare triple {37684#(<= avg_~i~0 3)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37685#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:57,535 INFO L273 TraceCheckUtils]: 97: Hoare triple {37685#(<= avg_~i~0 4)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37685#(<= avg_~i~0 4)} is VALID [2018-11-23 12:17:57,536 INFO L273 TraceCheckUtils]: 98: Hoare triple {37685#(<= avg_~i~0 4)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37686#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:57,536 INFO L273 TraceCheckUtils]: 99: Hoare triple {37686#(<= avg_~i~0 5)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37686#(<= avg_~i~0 5)} is VALID [2018-11-23 12:17:57,536 INFO L273 TraceCheckUtils]: 100: Hoare triple {37686#(<= avg_~i~0 5)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37687#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:57,537 INFO L273 TraceCheckUtils]: 101: Hoare triple {37687#(<= avg_~i~0 6)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37687#(<= avg_~i~0 6)} is VALID [2018-11-23 12:17:57,537 INFO L273 TraceCheckUtils]: 102: Hoare triple {37687#(<= avg_~i~0 6)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37688#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:57,538 INFO L273 TraceCheckUtils]: 103: Hoare triple {37688#(<= avg_~i~0 7)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37688#(<= avg_~i~0 7)} is VALID [2018-11-23 12:17:57,539 INFO L273 TraceCheckUtils]: 104: Hoare triple {37688#(<= avg_~i~0 7)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37689#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:57,539 INFO L273 TraceCheckUtils]: 105: Hoare triple {37689#(<= avg_~i~0 8)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37689#(<= avg_~i~0 8)} is VALID [2018-11-23 12:17:57,540 INFO L273 TraceCheckUtils]: 106: Hoare triple {37689#(<= avg_~i~0 8)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37690#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:57,540 INFO L273 TraceCheckUtils]: 107: Hoare triple {37690#(<= avg_~i~0 9)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37690#(<= avg_~i~0 9)} is VALID [2018-11-23 12:17:57,541 INFO L273 TraceCheckUtils]: 108: Hoare triple {37690#(<= avg_~i~0 9)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37691#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:57,541 INFO L273 TraceCheckUtils]: 109: Hoare triple {37691#(<= avg_~i~0 10)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37691#(<= avg_~i~0 10)} is VALID [2018-11-23 12:17:57,542 INFO L273 TraceCheckUtils]: 110: Hoare triple {37691#(<= avg_~i~0 10)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37692#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:57,542 INFO L273 TraceCheckUtils]: 111: Hoare triple {37692#(<= avg_~i~0 11)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37692#(<= avg_~i~0 11)} is VALID [2018-11-23 12:17:57,543 INFO L273 TraceCheckUtils]: 112: Hoare triple {37692#(<= avg_~i~0 11)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37693#(<= avg_~i~0 12)} is VALID [2018-11-23 12:17:57,544 INFO L273 TraceCheckUtils]: 113: Hoare triple {37693#(<= avg_~i~0 12)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37693#(<= avg_~i~0 12)} is VALID [2018-11-23 12:17:57,544 INFO L273 TraceCheckUtils]: 114: Hoare triple {37693#(<= avg_~i~0 12)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37694#(<= avg_~i~0 13)} is VALID [2018-11-23 12:17:57,545 INFO L273 TraceCheckUtils]: 115: Hoare triple {37694#(<= avg_~i~0 13)} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37694#(<= avg_~i~0 13)} is VALID [2018-11-23 12:17:57,545 INFO L273 TraceCheckUtils]: 116: Hoare triple {37694#(<= avg_~i~0 13)} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37695#(<= avg_~i~0 14)} is VALID [2018-11-23 12:17:57,546 INFO L273 TraceCheckUtils]: 117: Hoare triple {37695#(<= avg_~i~0 14)} assume !(~i~0 < 40); {37680#false} is VALID [2018-11-23 12:17:57,546 INFO L273 TraceCheckUtils]: 118: Hoare triple {37680#false} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {37680#false} is VALID [2018-11-23 12:17:57,546 INFO L273 TraceCheckUtils]: 119: Hoare triple {37680#false} assume true; {37680#false} is VALID [2018-11-23 12:17:57,547 INFO L268 TraceCheckUtils]: 120: Hoare quadruple {37680#false} {37679#true} #70#return; {37680#false} is VALID [2018-11-23 12:17:57,547 INFO L273 TraceCheckUtils]: 121: Hoare triple {37680#false} assume -2147483648 <= #t~ret4 && #t~ret4 <= 2147483647;~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~int(~#x~0.base, 4 + ~#x~0.offset, 4);call write~int(#t~mem6, ~#x~0.base, ~#x~0.offset, 4);havoc #t~mem6;call write~int(~temp~0, ~#x~0.base, 4 + ~#x~0.offset, 4); {37680#false} is VALID [2018-11-23 12:17:57,547 INFO L256 TraceCheckUtils]: 122: Hoare triple {37680#false} call #t~ret7 := avg(~#x~0.base, ~#x~0.offset); {37679#true} is VALID [2018-11-23 12:17:57,547 INFO L273 TraceCheckUtils]: 123: Hoare triple {37679#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {37679#true} is VALID [2018-11-23 12:17:57,547 INFO L273 TraceCheckUtils]: 124: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,547 INFO L273 TraceCheckUtils]: 125: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,548 INFO L273 TraceCheckUtils]: 126: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,548 INFO L273 TraceCheckUtils]: 127: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,548 INFO L273 TraceCheckUtils]: 128: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,548 INFO L273 TraceCheckUtils]: 129: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,548 INFO L273 TraceCheckUtils]: 130: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,548 INFO L273 TraceCheckUtils]: 131: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 132: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 133: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 134: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 135: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 136: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 137: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 138: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 139: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 140: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,549 INFO L273 TraceCheckUtils]: 141: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 142: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 143: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 144: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 145: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 146: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 147: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 148: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 149: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 150: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,550 INFO L273 TraceCheckUtils]: 151: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 152: Hoare triple {37679#true} assume !(~i~0 < 40); {37679#true} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 153: Hoare triple {37679#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {37679#true} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 154: Hoare triple {37679#true} assume true; {37679#true} is VALID [2018-11-23 12:17:57,551 INFO L268 TraceCheckUtils]: 155: Hoare quadruple {37679#true} {37680#false} #72#return; {37680#false} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 156: Hoare triple {37680#false} assume -2147483648 <= #t~ret7 && #t~ret7 <= 2147483647;~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~int(~#x~0.base, ~#x~0.offset, 4);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0; {37680#false} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 157: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 158: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 159: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,551 INFO L273 TraceCheckUtils]: 160: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 161: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 162: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 163: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 164: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 165: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 166: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 167: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 168: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 169: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,552 INFO L273 TraceCheckUtils]: 170: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 171: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 172: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 173: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 174: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 175: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 176: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 177: Hoare triple {37680#false} assume !!(~i~2 < 39);call #t~mem10 := read~int(~#x~0.base, ~#x~0.offset + 4 * (1 + ~i~2), 4);call write~int(#t~mem10, ~#x~0.base, ~#x~0.offset + 4 * ~i~2, 4);havoc #t~mem10; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 178: Hoare triple {37680#false} #t~post9 := ~i~2;~i~2 := 1 + #t~post9;havoc #t~post9; {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 179: Hoare triple {37680#false} assume !(~i~2 < 39); {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L273 TraceCheckUtils]: 180: Hoare triple {37680#false} call write~int(~temp~0, ~#x~0.base, 156 + ~#x~0.offset, 4); {37680#false} is VALID [2018-11-23 12:17:57,553 INFO L256 TraceCheckUtils]: 181: Hoare triple {37680#false} call #t~ret11 := avg(~#x~0.base, ~#x~0.offset); {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 182: Hoare triple {37679#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := 0;~i~0 := 0; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 183: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 184: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 185: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 186: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 187: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 188: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 189: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,554 INFO L273 TraceCheckUtils]: 190: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 191: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 192: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 193: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 194: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 195: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 196: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 197: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 198: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 199: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,555 INFO L273 TraceCheckUtils]: 200: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 201: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 202: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 203: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 204: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 205: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 206: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 207: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 208: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 209: Hoare triple {37679#true} assume !!(~i~0 < 40);call #t~mem1 := read~int(~x.base, ~x.offset + 4 * ~i~0, 4);~ret~0 := ~ret~0 + #t~mem1;havoc #t~mem1; {37679#true} is VALID [2018-11-23 12:17:57,556 INFO L273 TraceCheckUtils]: 210: Hoare triple {37679#true} #t~post0 := ~i~0;~i~0 := 1 + #t~post0;havoc #t~post0; {37679#true} is VALID [2018-11-23 12:17:57,557 INFO L273 TraceCheckUtils]: 211: Hoare triple {37679#true} assume !(~i~0 < 40); {37679#true} is VALID [2018-11-23 12:17:57,557 INFO L273 TraceCheckUtils]: 212: Hoare triple {37679#true} #res := (if (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 <= 2147483647 then (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 else (if ~ret~0 < 0 && 0 != ~ret~0 % 40 then 1 + ~ret~0 / 40 else ~ret~0 / 40) % 4294967296 - 4294967296); {37679#true} is VALID [2018-11-23 12:17:57,557 INFO L273 TraceCheckUtils]: 213: Hoare triple {37679#true} assume true; {37679#true} is VALID [2018-11-23 12:17:57,557 INFO L268 TraceCheckUtils]: 214: Hoare quadruple {37679#true} {37680#false} #74#return; {37680#false} is VALID [2018-11-23 12:17:57,557 INFO L273 TraceCheckUtils]: 215: Hoare triple {37680#false} assume -2147483648 <= #t~ret11 && #t~ret11 <= 2147483647;~ret5~0 := #t~ret11;havoc #t~ret11; {37680#false} is VALID [2018-11-23 12:17:57,557 INFO L273 TraceCheckUtils]: 216: Hoare triple {37680#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {37680#false} is VALID [2018-11-23 12:17:57,557 INFO L273 TraceCheckUtils]: 217: Hoare triple {37680#false} assume !false; {37680#false} is VALID [2018-11-23 12:17:57,575 INFO L134 CoverageAnalysis]: Checked inductivity of 3584 backedges. 0 proven. 1044 refuted. 0 times theorem prover too weak. 2540 trivial. 0 not checked. [2018-11-23 12:17:57,575 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:17:57,575 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:17:57,584 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1