./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/reducercommutativity/rangesum10.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/reducercommutativity/rangesum10.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash af68da58954d6230e3860792840330ae6de845ab 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-28 14:27:41,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-28 14:27:41,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-28 14:27:41,154 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-28 14:27:41,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-28 14:27:41,156 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-28 14:27:41,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-28 14:27:41,169 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-28 14:27:41,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-28 14:27:41,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-28 14:27:41,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-28 14:27:41,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-28 14:27:41,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-28 14:27:41,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-28 14:27:41,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-28 14:27:41,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-28 14:27:41,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-28 14:27:41,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-28 14:27:41,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-28 14:27:41,199 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-28 14:27:41,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-28 14:27:41,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-28 14:27:41,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-28 14:27:41,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-28 14:27:41,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-28 14:27:41,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-28 14:27:41,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-28 14:27:41,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-28 14:27:41,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-28 14:27:41,220 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-28 14:27:41,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-28 14:27:41,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-28 14:27:41,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-28 14:27:41,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-28 14:27:41,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-28 14:27:41,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-28 14:27:41,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-28 14:27:41,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-28 14:27:41,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-28 14:27:41,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-28 14:27:41,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-28 14:27:41,231 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-07-28 14:27:41,269 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-28 14:27:41,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-28 14:27:41,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-28 14:27:41,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-28 14:27:41,274 INFO L138 SettingsManager]: * Use SBE=true [2020-07-28 14:27:41,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-28 14:27:41,276 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-28 14:27:41,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-28 14:27:41,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-28 14:27:41,277 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-28 14:27:41,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-28 14:27:41,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-28 14:27:41,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-28 14:27:41,279 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-28 14:27:41,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-28 14:27:41,280 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-28 14:27:41,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-28 14:27:41,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-28 14:27:41,280 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-28 14:27:41,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-28 14:27:41,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-28 14:27:41,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-28 14:27:41,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-28 14:27:41,282 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-28 14:27:41,282 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-28 14:27:41,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-28 14:27:41,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-28 14:27:41,283 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-28 14:27:41,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-28 14:27:41,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af68da58954d6230e3860792840330ae6de845ab [2020-07-28 14:27:41,607 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-28 14:27:41,621 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-28 14:27:41,624 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-28 14:27:41,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-28 14:27:41,627 INFO L275 PluginConnector]: CDTParser initialized [2020-07-28 14:27:41,627 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/rangesum10.i [2020-07-28 14:27:41,689 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f63c46be/31de113cdc274fa5ba707119a596a415/FLAG2c82bfc92 [2020-07-28 14:27:42,125 INFO L306 CDTParser]: Found 1 translation units. [2020-07-28 14:27:42,126 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/rangesum10.i [2020-07-28 14:27:42,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f63c46be/31de113cdc274fa5ba707119a596a415/FLAG2c82bfc92 [2020-07-28 14:27:42,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f63c46be/31de113cdc274fa5ba707119a596a415 [2020-07-28 14:27:42,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-28 14:27:42,530 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-07-28 14:27:42,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-28 14:27:42,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-28 14:27:42,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-28 14:27:42,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:42,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d874a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42, skipping insertion in model container [2020-07-28 14:27:42,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:42,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-28 14:27:42,567 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-28 14:27:42,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 14:27:42,781 INFO L203 MainTranslator]: Completed pre-run [2020-07-28 14:27:42,809 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-28 14:27:42,828 INFO L208 MainTranslator]: Completed translation [2020-07-28 14:27:42,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42 WrapperNode [2020-07-28 14:27:42,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-28 14:27:42,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-07-28 14:27:42,830 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-07-28 14:27:42,830 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-07-28 14:27:42,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:42,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:42,989 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-07-28 14:27:42,989 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-28 14:27:42,990 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-28 14:27:42,990 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-28 14:27:43,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:43,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:43,004 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:43,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:43,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:43,020 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:43,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (1/1) ... [2020-07-28 14:27:43,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-28 14:27:43,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-28 14:27:43,035 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-28 14:27:43,036 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-28 14:27:43,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (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 [2020-07-28 14:27:43,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-07-28 14:27:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-28 14:27:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-28 14:27:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-07-28 14:27:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-28 14:27:43,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-28 14:27:43,886 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-28 14:27:43,887 INFO L295 CfgBuilder]: Removed 17 assume(true) statements. [2020-07-28 14:27:43,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 02:27:43 BoogieIcfgContainer [2020-07-28 14:27:43,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-28 14:27:43,893 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-28 14:27:43,893 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-28 14:27:43,896 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-28 14:27:43,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.07 02:27:42" (1/3) ... [2020-07-28 14:27:43,897 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa70009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 02:27:43, skipping insertion in model container [2020-07-28 14:27:43,898 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.07 02:27:42" (2/3) ... [2020-07-28 14:27:43,898 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5aa70009 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.07 02:27:43, skipping insertion in model container [2020-07-28 14:27:43,899 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 02:27:43" (3/3) ... [2020-07-28 14:27:43,901 INFO L109 eAbstractionObserver]: Analyzing ICFG rangesum10.i [2020-07-28 14:27:43,911 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-28 14:27:43,919 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-07-28 14:27:43,930 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-07-28 14:27:43,952 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-28 14:27:43,953 INFO L376 AbstractCegarLoop]: Hoare is true [2020-07-28 14:27:43,953 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-28 14:27:43,953 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-28 14:27:43,955 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-28 14:27:43,955 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-28 14:27:43,955 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-28 14:27:43,955 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-28 14:27:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states. [2020-07-28 14:27:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-28 14:27:43,981 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:43,982 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:43,983 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:43,987 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:43,988 INFO L82 PathProgramCache]: Analyzing trace with hash -919167012, now seen corresponding path program 1 times [2020-07-28 14:27:43,995 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:43,996 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [272961901] [2020-07-28 14:27:43,996 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:44,150 INFO L280 TraceCheckUtils]: 0: Hoare triple {33#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {33#true} is VALID [2020-07-28 14:27:44,151 INFO L280 TraceCheckUtils]: 1: Hoare triple {33#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {33#true} is VALID [2020-07-28 14:27:44,152 INFO L280 TraceCheckUtils]: 2: Hoare triple {33#true} assume !(init_nondet_~i~0 < 10); {33#true} is VALID [2020-07-28 14:27:44,152 INFO L280 TraceCheckUtils]: 3: Hoare triple {33#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {33#true} is VALID [2020-07-28 14:27:44,153 INFO L280 TraceCheckUtils]: 4: Hoare triple {33#true} assume !true; {34#false} is VALID [2020-07-28 14:27:44,154 INFO L280 TraceCheckUtils]: 5: Hoare triple {34#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {34#false} is VALID [2020-07-28 14:27:44,154 INFO L280 TraceCheckUtils]: 6: Hoare triple {34#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {34#false} is VALID [2020-07-28 14:27:44,155 INFO L280 TraceCheckUtils]: 7: Hoare triple {34#false} assume !true; {34#false} is VALID [2020-07-28 14:27:44,155 INFO L280 TraceCheckUtils]: 8: Hoare triple {34#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {34#false} is VALID [2020-07-28 14:27:44,156 INFO L280 TraceCheckUtils]: 9: Hoare triple {34#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {34#false} is VALID [2020-07-28 14:27:44,156 INFO L280 TraceCheckUtils]: 10: Hoare triple {34#false} assume !(main_~i~2 < 9); {34#false} is VALID [2020-07-28 14:27:44,156 INFO L280 TraceCheckUtils]: 11: Hoare triple {34#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {34#false} is VALID [2020-07-28 14:27:44,157 INFO L280 TraceCheckUtils]: 12: Hoare triple {34#false} assume !true; {34#false} is VALID [2020-07-28 14:27:44,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {34#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {34#false} is VALID [2020-07-28 14:27:44,161 INFO L280 TraceCheckUtils]: 14: Hoare triple {34#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {34#false} is VALID [2020-07-28 14:27:44,161 INFO L280 TraceCheckUtils]: 15: Hoare triple {34#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {34#false} is VALID [2020-07-28 14:27:44,161 INFO L280 TraceCheckUtils]: 16: Hoare triple {34#false} assume !false; {34#false} is VALID [2020-07-28 14:27:44,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 14:27:44,171 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [272961901] [2020-07-28 14:27:44,172 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 14:27:44,173 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-07-28 14:27:44,174 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489617841] [2020-07-28 14:27:44,181 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2020-07-28 14:27:44,183 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:44,187 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2020-07-28 14:27:44,242 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:44,242 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-07-28 14:27:44,242 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:44,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-07-28 14:27:44,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-07-28 14:27:44,255 INFO L87 Difference]: Start difference. First operand 30 states. Second operand 2 states. [2020-07-28 14:27:44,349 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:44,350 INFO L93 Difference]: Finished difference Result 56 states and 86 transitions. [2020-07-28 14:27:44,350 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-07-28 14:27:44,350 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 17 [2020-07-28 14:27:44,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:44,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 14:27:44,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 86 transitions. [2020-07-28 14:27:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2020-07-28 14:27:44,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 86 transitions. [2020-07-28 14:27:44,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 86 transitions. [2020-07-28 14:27:44,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:44,515 INFO L225 Difference]: With dead ends: 56 [2020-07-28 14:27:44,516 INFO L226 Difference]: Without dead ends: 26 [2020-07-28 14:27:44,519 INFO L675 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 [2020-07-28 14:27:44,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2020-07-28 14:27:44,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2020-07-28 14:27:44,560 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:44,561 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2020-07-28 14:27:44,561 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2020-07-28 14:27:44,561 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2020-07-28 14:27:44,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:44,565 INFO L93 Difference]: Finished difference Result 26 states and 36 transitions. [2020-07-28 14:27:44,566 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2020-07-28 14:27:44,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:44,566 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:44,567 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2020-07-28 14:27:44,567 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2020-07-28 14:27:44,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:44,570 INFO L93 Difference]: Finished difference Result 26 states and 36 transitions. [2020-07-28 14:27:44,570 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2020-07-28 14:27:44,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:44,571 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:44,571 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:44,572 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:44,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2020-07-28 14:27:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 36 transitions. [2020-07-28 14:27:44,576 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 36 transitions. Word has length 17 [2020-07-28 14:27:44,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:44,576 INFO L479 AbstractCegarLoop]: Abstraction has 26 states and 36 transitions. [2020-07-28 14:27:44,577 INFO L480 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-07-28 14:27:44,577 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2020-07-28 14:27:44,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-07-28 14:27:44,578 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:44,578 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:44,578 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-07-28 14:27:44,579 INFO L427 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:44,579 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:44,579 INFO L82 PathProgramCache]: Analyzing trace with hash 164788593, now seen corresponding path program 1 times [2020-07-28 14:27:44,579 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:44,580 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [57463270] [2020-07-28 14:27:44,580 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:44,595 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:27:44,596 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [339002695] [2020-07-28 14:27:44,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:44,655 INFO L263 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-28 14:27:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:44,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:44,799 INFO L280 TraceCheckUtils]: 0: Hoare triple {196#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {196#true} is VALID [2020-07-28 14:27:44,802 INFO L280 TraceCheckUtils]: 1: Hoare triple {196#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {204#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:27:44,804 INFO L280 TraceCheckUtils]: 2: Hoare triple {204#(<= ULTIMATE.start_init_nondet_~i~0 0)} assume !(init_nondet_~i~0 < 10); {197#false} is VALID [2020-07-28 14:27:44,804 INFO L280 TraceCheckUtils]: 3: Hoare triple {197#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {197#false} is VALID [2020-07-28 14:27:44,805 INFO L280 TraceCheckUtils]: 4: Hoare triple {197#false} assume !(rangesum_~i~1 < 10); {197#false} is VALID [2020-07-28 14:27:44,805 INFO L280 TraceCheckUtils]: 5: Hoare triple {197#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {197#false} is VALID [2020-07-28 14:27:44,805 INFO L280 TraceCheckUtils]: 6: Hoare triple {197#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {197#false} is VALID [2020-07-28 14:27:44,806 INFO L280 TraceCheckUtils]: 7: Hoare triple {197#false} assume !(rangesum_~i~1 < 10); {197#false} is VALID [2020-07-28 14:27:44,806 INFO L280 TraceCheckUtils]: 8: Hoare triple {197#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {197#false} is VALID [2020-07-28 14:27:44,807 INFO L280 TraceCheckUtils]: 9: Hoare triple {197#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {197#false} is VALID [2020-07-28 14:27:44,807 INFO L280 TraceCheckUtils]: 10: Hoare triple {197#false} assume !(main_~i~2 < 9); {197#false} is VALID [2020-07-28 14:27:44,808 INFO L280 TraceCheckUtils]: 11: Hoare triple {197#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {197#false} is VALID [2020-07-28 14:27:44,808 INFO L280 TraceCheckUtils]: 12: Hoare triple {197#false} assume !(rangesum_~i~1 < 10); {197#false} is VALID [2020-07-28 14:27:44,808 INFO L280 TraceCheckUtils]: 13: Hoare triple {197#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {197#false} is VALID [2020-07-28 14:27:44,809 INFO L280 TraceCheckUtils]: 14: Hoare triple {197#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {197#false} is VALID [2020-07-28 14:27:44,809 INFO L280 TraceCheckUtils]: 15: Hoare triple {197#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {197#false} is VALID [2020-07-28 14:27:44,810 INFO L280 TraceCheckUtils]: 16: Hoare triple {197#false} assume !false; {197#false} is VALID [2020-07-28 14:27:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 14:27:44,814 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [57463270] [2020-07-28 14:27:44,814 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:27:44,818 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [339002695] [2020-07-28 14:27:44,818 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-07-28 14:27:44,819 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-07-28 14:27:44,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284637579] [2020-07-28 14:27:44,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-07-28 14:27:44,824 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:44,824 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 14:27:44,855 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 17 edges. 17 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:44,856 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 14:27:44,856 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:44,856 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 14:27:44,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 14:27:44,857 INFO L87 Difference]: Start difference. First operand 26 states and 36 transitions. Second operand 3 states. [2020-07-28 14:27:44,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:44,991 INFO L93 Difference]: Finished difference Result 50 states and 70 transitions. [2020-07-28 14:27:44,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 14:27:44,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 17 [2020-07-28 14:27:44,993 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:44,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 70 transitions. [2020-07-28 14:27:44,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:45,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 70 transitions. [2020-07-28 14:27:45,002 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 70 transitions. [2020-07-28 14:27:45,102 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 70 edges. 70 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:45,103 INFO L225 Difference]: With dead ends: 50 [2020-07-28 14:27:45,104 INFO L226 Difference]: Without dead ends: 28 [2020-07-28 14:27:45,105 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-07-28 14:27:45,107 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2020-07-28 14:27:45,122 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2020-07-28 14:27:45,123 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:45,123 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 27 states. [2020-07-28 14:27:45,123 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 27 states. [2020-07-28 14:27:45,123 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 27 states. [2020-07-28 14:27:45,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:45,127 INFO L93 Difference]: Finished difference Result 28 states and 38 transitions. [2020-07-28 14:27:45,127 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2020-07-28 14:27:45,128 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:45,130 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:45,130 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 28 states. [2020-07-28 14:27:45,130 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 28 states. [2020-07-28 14:27:45,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:45,135 INFO L93 Difference]: Finished difference Result 28 states and 38 transitions. [2020-07-28 14:27:45,135 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 38 transitions. [2020-07-28 14:27:45,136 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:45,136 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:45,137 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:45,137 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2020-07-28 14:27:45,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 37 transitions. [2020-07-28 14:27:45,148 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 37 transitions. Word has length 17 [2020-07-28 14:27:45,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:45,150 INFO L479 AbstractCegarLoop]: Abstraction has 27 states and 37 transitions. [2020-07-28 14:27:45,150 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 14:27:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2020-07-28 14:27:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-07-28 14:27:45,151 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:45,151 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:45,352 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-07-28 14:27:45,352 INFO L427 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:45,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:45,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1403287377, now seen corresponding path program 1 times [2020-07-28 14:27:45,353 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:45,353 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [993738969] [2020-07-28 14:27:45,354 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:45,447 INFO L280 TraceCheckUtils]: 0: Hoare triple {407#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {407#true} is VALID [2020-07-28 14:27:45,448 INFO L280 TraceCheckUtils]: 1: Hoare triple {407#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {409#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:45,449 INFO L280 TraceCheckUtils]: 2: Hoare triple {409#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {409#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:45,450 INFO L280 TraceCheckUtils]: 3: Hoare triple {409#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {410#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:45,451 INFO L280 TraceCheckUtils]: 4: Hoare triple {410#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !(init_nondet_~i~0 < 10); {408#false} is VALID [2020-07-28 14:27:45,451 INFO L280 TraceCheckUtils]: 5: Hoare triple {408#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {408#false} is VALID [2020-07-28 14:27:45,452 INFO L280 TraceCheckUtils]: 6: Hoare triple {408#false} assume !(rangesum_~i~1 < 10); {408#false} is VALID [2020-07-28 14:27:45,452 INFO L280 TraceCheckUtils]: 7: Hoare triple {408#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {408#false} is VALID [2020-07-28 14:27:45,452 INFO L280 TraceCheckUtils]: 8: Hoare triple {408#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {408#false} is VALID [2020-07-28 14:27:45,453 INFO L280 TraceCheckUtils]: 9: Hoare triple {408#false} assume !(rangesum_~i~1 < 10); {408#false} is VALID [2020-07-28 14:27:45,453 INFO L280 TraceCheckUtils]: 10: Hoare triple {408#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {408#false} is VALID [2020-07-28 14:27:45,453 INFO L280 TraceCheckUtils]: 11: Hoare triple {408#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {408#false} is VALID [2020-07-28 14:27:45,453 INFO L280 TraceCheckUtils]: 12: Hoare triple {408#false} assume !(main_~i~2 < 9); {408#false} is VALID [2020-07-28 14:27:45,454 INFO L280 TraceCheckUtils]: 13: Hoare triple {408#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {408#false} is VALID [2020-07-28 14:27:45,454 INFO L280 TraceCheckUtils]: 14: Hoare triple {408#false} assume !(rangesum_~i~1 < 10); {408#false} is VALID [2020-07-28 14:27:45,454 INFO L280 TraceCheckUtils]: 15: Hoare triple {408#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {408#false} is VALID [2020-07-28 14:27:45,455 INFO L280 TraceCheckUtils]: 16: Hoare triple {408#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {408#false} is VALID [2020-07-28 14:27:45,455 INFO L280 TraceCheckUtils]: 17: Hoare triple {408#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {408#false} is VALID [2020-07-28 14:27:45,455 INFO L280 TraceCheckUtils]: 18: Hoare triple {408#false} assume !false; {408#false} is VALID [2020-07-28 14:27:45,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-07-28 14:27:45,457 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [993738969] [2020-07-28 14:27:45,457 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1424623461] [2020-07-28 14:27:45,457 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:45,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-28 14:27:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:45,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:45,570 INFO L280 TraceCheckUtils]: 0: Hoare triple {407#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {407#true} is VALID [2020-07-28 14:27:45,571 INFO L280 TraceCheckUtils]: 1: Hoare triple {407#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {407#true} is VALID [2020-07-28 14:27:45,571 INFO L280 TraceCheckUtils]: 2: Hoare triple {407#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {407#true} is VALID [2020-07-28 14:27:45,571 INFO L280 TraceCheckUtils]: 3: Hoare triple {407#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {407#true} is VALID [2020-07-28 14:27:45,572 INFO L280 TraceCheckUtils]: 4: Hoare triple {407#true} assume !(init_nondet_~i~0 < 10); {407#true} is VALID [2020-07-28 14:27:45,573 INFO L280 TraceCheckUtils]: 5: Hoare triple {407#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {429#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:45,574 INFO L280 TraceCheckUtils]: 6: Hoare triple {429#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !(rangesum_~i~1 < 10); {408#false} is VALID [2020-07-28 14:27:45,574 INFO L280 TraceCheckUtils]: 7: Hoare triple {408#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {408#false} is VALID [2020-07-28 14:27:45,575 INFO L280 TraceCheckUtils]: 8: Hoare triple {408#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {408#false} is VALID [2020-07-28 14:27:45,575 INFO L280 TraceCheckUtils]: 9: Hoare triple {408#false} assume !(rangesum_~i~1 < 10); {408#false} is VALID [2020-07-28 14:27:45,575 INFO L280 TraceCheckUtils]: 10: Hoare triple {408#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {408#false} is VALID [2020-07-28 14:27:45,576 INFO L280 TraceCheckUtils]: 11: Hoare triple {408#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {408#false} is VALID [2020-07-28 14:27:45,576 INFO L280 TraceCheckUtils]: 12: Hoare triple {408#false} assume !(main_~i~2 < 9); {408#false} is VALID [2020-07-28 14:27:45,576 INFO L280 TraceCheckUtils]: 13: Hoare triple {408#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {408#false} is VALID [2020-07-28 14:27:45,577 INFO L280 TraceCheckUtils]: 14: Hoare triple {408#false} assume !(rangesum_~i~1 < 10); {408#false} is VALID [2020-07-28 14:27:45,577 INFO L280 TraceCheckUtils]: 15: Hoare triple {408#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {408#false} is VALID [2020-07-28 14:27:45,577 INFO L280 TraceCheckUtils]: 16: Hoare triple {408#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {408#false} is VALID [2020-07-28 14:27:45,578 INFO L280 TraceCheckUtils]: 17: Hoare triple {408#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {408#false} is VALID [2020-07-28 14:27:45,578 INFO L280 TraceCheckUtils]: 18: Hoare triple {408#false} assume !false; {408#false} is VALID [2020-07-28 14:27:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-07-28 14:27:45,580 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:27:45,580 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-07-28 14:27:45,581 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465228909] [2020-07-28 14:27:45,581 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 14:27:45,582 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:45,582 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 14:27:45,609 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 19 edges. 19 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:45,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 14:27:45,609 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:45,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 14:27:45,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:45,610 INFO L87 Difference]: Start difference. First operand 27 states and 37 transitions. Second operand 3 states. [2020-07-28 14:27:45,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:45,776 INFO L93 Difference]: Finished difference Result 57 states and 82 transitions. [2020-07-28 14:27:45,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 14:27:45,776 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-07-28 14:27:45,776 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:45,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 81 transitions. [2020-07-28 14:27:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 81 transitions. [2020-07-28 14:27:45,781 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 81 transitions. [2020-07-28 14:27:45,900 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:45,901 INFO L225 Difference]: With dead ends: 57 [2020-07-28 14:27:45,902 INFO L226 Difference]: Without dead ends: 36 [2020-07-28 14:27:45,902 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:45,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states. [2020-07-28 14:27:45,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 33. [2020-07-28 14:27:45,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:45,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 36 states. Second operand 33 states. [2020-07-28 14:27:45,914 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 33 states. [2020-07-28 14:27:45,914 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 33 states. [2020-07-28 14:27:45,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:45,917 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2020-07-28 14:27:45,917 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2020-07-28 14:27:45,917 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:45,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:45,918 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 36 states. [2020-07-28 14:27:45,918 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 36 states. [2020-07-28 14:27:45,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:45,920 INFO L93 Difference]: Finished difference Result 36 states and 46 transitions. [2020-07-28 14:27:45,920 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2020-07-28 14:27:45,921 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:45,921 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:45,921 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:45,921 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:45,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-07-28 14:27:45,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 43 transitions. [2020-07-28 14:27:45,923 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 43 transitions. Word has length 19 [2020-07-28 14:27:45,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:45,924 INFO L479 AbstractCegarLoop]: Abstraction has 33 states and 43 transitions. [2020-07-28 14:27:45,924 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 14:27:45,924 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 43 transitions. [2020-07-28 14:27:45,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-07-28 14:27:45,925 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:45,925 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:46,125 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:46,126 INFO L427 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:46,127 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:46,127 INFO L82 PathProgramCache]: Analyzing trace with hash -1132417868, now seen corresponding path program 1 times [2020-07-28 14:27:46,128 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:46,129 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1841637283] [2020-07-28 14:27:46,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:46,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:46,187 INFO L280 TraceCheckUtils]: 0: Hoare triple {661#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {661#true} is VALID [2020-07-28 14:27:46,188 INFO L280 TraceCheckUtils]: 1: Hoare triple {661#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {663#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:46,189 INFO L280 TraceCheckUtils]: 2: Hoare triple {663#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {663#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:46,190 INFO L280 TraceCheckUtils]: 3: Hoare triple {663#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {664#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:46,191 INFO L280 TraceCheckUtils]: 4: Hoare triple {664#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !(init_nondet_~i~0 < 10); {662#false} is VALID [2020-07-28 14:27:46,191 INFO L280 TraceCheckUtils]: 5: Hoare triple {662#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {662#false} is VALID [2020-07-28 14:27:46,192 INFO L280 TraceCheckUtils]: 6: Hoare triple {662#false} assume !!(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,192 INFO L280 TraceCheckUtils]: 7: Hoare triple {662#false} assume !(rangesum_~i~1 > 5); {662#false} is VALID [2020-07-28 14:27:46,193 INFO L280 TraceCheckUtils]: 8: Hoare triple {662#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {662#false} is VALID [2020-07-28 14:27:46,193 INFO L280 TraceCheckUtils]: 9: Hoare triple {662#false} assume !(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,193 INFO L280 TraceCheckUtils]: 10: Hoare triple {662#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {662#false} is VALID [2020-07-28 14:27:46,194 INFO L280 TraceCheckUtils]: 11: Hoare triple {662#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {662#false} is VALID [2020-07-28 14:27:46,194 INFO L280 TraceCheckUtils]: 12: Hoare triple {662#false} assume !!(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,194 INFO L280 TraceCheckUtils]: 13: Hoare triple {662#false} assume !(rangesum_~i~1 > 5); {662#false} is VALID [2020-07-28 14:27:46,195 INFO L280 TraceCheckUtils]: 14: Hoare triple {662#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {662#false} is VALID [2020-07-28 14:27:46,195 INFO L280 TraceCheckUtils]: 15: Hoare triple {662#false} assume !(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,195 INFO L280 TraceCheckUtils]: 16: Hoare triple {662#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {662#false} is VALID [2020-07-28 14:27:46,196 INFO L280 TraceCheckUtils]: 17: Hoare triple {662#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {662#false} is VALID [2020-07-28 14:27:46,196 INFO L280 TraceCheckUtils]: 18: Hoare triple {662#false} assume !(main_~i~2 < 9); {662#false} is VALID [2020-07-28 14:27:46,196 INFO L280 TraceCheckUtils]: 19: Hoare triple {662#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {662#false} is VALID [2020-07-28 14:27:46,196 INFO L280 TraceCheckUtils]: 20: Hoare triple {662#false} assume !!(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,197 INFO L280 TraceCheckUtils]: 21: Hoare triple {662#false} assume !(rangesum_~i~1 > 5); {662#false} is VALID [2020-07-28 14:27:46,197 INFO L280 TraceCheckUtils]: 22: Hoare triple {662#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {662#false} is VALID [2020-07-28 14:27:46,197 INFO L280 TraceCheckUtils]: 23: Hoare triple {662#false} assume !(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,198 INFO L280 TraceCheckUtils]: 24: Hoare triple {662#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {662#false} is VALID [2020-07-28 14:27:46,198 INFO L280 TraceCheckUtils]: 25: Hoare triple {662#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {662#false} is VALID [2020-07-28 14:27:46,198 INFO L280 TraceCheckUtils]: 26: Hoare triple {662#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {662#false} is VALID [2020-07-28 14:27:46,199 INFO L280 TraceCheckUtils]: 27: Hoare triple {662#false} assume !false; {662#false} is VALID [2020-07-28 14:27:46,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-07-28 14:27:46,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1841637283] [2020-07-28 14:27:46,201 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1450540906] [2020-07-28 14:27:46,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:46,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:46,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2020-07-28 14:27:46,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:46,278 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:46,348 INFO L280 TraceCheckUtils]: 0: Hoare triple {661#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {661#true} is VALID [2020-07-28 14:27:46,348 INFO L280 TraceCheckUtils]: 1: Hoare triple {661#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {661#true} is VALID [2020-07-28 14:27:46,349 INFO L280 TraceCheckUtils]: 2: Hoare triple {661#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {661#true} is VALID [2020-07-28 14:27:46,349 INFO L280 TraceCheckUtils]: 3: Hoare triple {661#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {661#true} is VALID [2020-07-28 14:27:46,349 INFO L280 TraceCheckUtils]: 4: Hoare triple {661#true} assume !(init_nondet_~i~0 < 10); {661#true} is VALID [2020-07-28 14:27:46,349 INFO L280 TraceCheckUtils]: 5: Hoare triple {661#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {661#true} is VALID [2020-07-28 14:27:46,350 INFO L280 TraceCheckUtils]: 6: Hoare triple {661#true} assume !!(rangesum_~i~1 < 10); {661#true} is VALID [2020-07-28 14:27:46,350 INFO L280 TraceCheckUtils]: 7: Hoare triple {661#true} assume !(rangesum_~i~1 > 5); {661#true} is VALID [2020-07-28 14:27:46,350 INFO L280 TraceCheckUtils]: 8: Hoare triple {661#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {661#true} is VALID [2020-07-28 14:27:46,351 INFO L280 TraceCheckUtils]: 9: Hoare triple {661#true} assume !(rangesum_~i~1 < 10); {661#true} is VALID [2020-07-28 14:27:46,351 INFO L280 TraceCheckUtils]: 10: Hoare triple {661#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {661#true} is VALID [2020-07-28 14:27:46,351 INFO L280 TraceCheckUtils]: 11: Hoare triple {661#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {661#true} is VALID [2020-07-28 14:27:46,352 INFO L280 TraceCheckUtils]: 12: Hoare triple {661#true} assume !!(rangesum_~i~1 < 10); {661#true} is VALID [2020-07-28 14:27:46,352 INFO L280 TraceCheckUtils]: 13: Hoare triple {661#true} assume !(rangesum_~i~1 > 5); {661#true} is VALID [2020-07-28 14:27:46,352 INFO L280 TraceCheckUtils]: 14: Hoare triple {661#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {661#true} is VALID [2020-07-28 14:27:46,352 INFO L280 TraceCheckUtils]: 15: Hoare triple {661#true} assume !(rangesum_~i~1 < 10); {661#true} is VALID [2020-07-28 14:27:46,352 INFO L280 TraceCheckUtils]: 16: Hoare triple {661#true} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {661#true} is VALID [2020-07-28 14:27:46,354 INFO L280 TraceCheckUtils]: 17: Hoare triple {661#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {719#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:27:46,355 INFO L280 TraceCheckUtils]: 18: Hoare triple {719#(<= ULTIMATE.start_main_~i~2 0)} assume !(main_~i~2 < 9); {662#false} is VALID [2020-07-28 14:27:46,355 INFO L280 TraceCheckUtils]: 19: Hoare triple {662#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {662#false} is VALID [2020-07-28 14:27:46,355 INFO L280 TraceCheckUtils]: 20: Hoare triple {662#false} assume !!(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,356 INFO L280 TraceCheckUtils]: 21: Hoare triple {662#false} assume !(rangesum_~i~1 > 5); {662#false} is VALID [2020-07-28 14:27:46,356 INFO L280 TraceCheckUtils]: 22: Hoare triple {662#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {662#false} is VALID [2020-07-28 14:27:46,356 INFO L280 TraceCheckUtils]: 23: Hoare triple {662#false} assume !(rangesum_~i~1 < 10); {662#false} is VALID [2020-07-28 14:27:46,357 INFO L280 TraceCheckUtils]: 24: Hoare triple {662#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {662#false} is VALID [2020-07-28 14:27:46,357 INFO L280 TraceCheckUtils]: 25: Hoare triple {662#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {662#false} is VALID [2020-07-28 14:27:46,357 INFO L280 TraceCheckUtils]: 26: Hoare triple {662#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {662#false} is VALID [2020-07-28 14:27:46,357 INFO L280 TraceCheckUtils]: 27: Hoare triple {662#false} assume !false; {662#false} is VALID [2020-07-28 14:27:46,359 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-28 14:27:46,359 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:27:46,359 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-07-28 14:27:46,360 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778231007] [2020-07-28 14:27:46,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-28 14:27:46,360 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:46,361 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 14:27:46,393 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:46,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 14:27:46,394 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:46,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 14:27:46,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:46,395 INFO L87 Difference]: Start difference. First operand 33 states and 43 transitions. Second operand 3 states. [2020-07-28 14:27:46,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:46,516 INFO L93 Difference]: Finished difference Result 46 states and 59 transitions. [2020-07-28 14:27:46,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 14:27:46,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2020-07-28 14:27:46,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:46,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:46,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2020-07-28 14:27:46,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 50 transitions. [2020-07-28 14:27:46,521 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 50 transitions. [2020-07-28 14:27:46,583 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:46,585 INFO L225 Difference]: With dead ends: 46 [2020-07-28 14:27:46,585 INFO L226 Difference]: Without dead ends: 35 [2020-07-28 14:27:46,586 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:46,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2020-07-28 14:27:46,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2020-07-28 14:27:46,603 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:46,604 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 34 states. [2020-07-28 14:27:46,604 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 34 states. [2020-07-28 14:27:46,604 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 34 states. [2020-07-28 14:27:46,606 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:46,606 INFO L93 Difference]: Finished difference Result 35 states and 45 transitions. [2020-07-28 14:27:46,606 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-07-28 14:27:46,607 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:46,607 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:46,607 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 35 states. [2020-07-28 14:27:46,607 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 35 states. [2020-07-28 14:27:46,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:46,609 INFO L93 Difference]: Finished difference Result 35 states and 45 transitions. [2020-07-28 14:27:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 45 transitions. [2020-07-28 14:27:46,610 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:46,610 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:46,610 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:46,610 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:46,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2020-07-28 14:27:46,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 44 transitions. [2020-07-28 14:27:46,612 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 44 transitions. Word has length 28 [2020-07-28 14:27:46,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:46,612 INFO L479 AbstractCegarLoop]: Abstraction has 34 states and 44 transitions. [2020-07-28 14:27:46,613 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 14:27:46,613 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2020-07-28 14:27:46,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-28 14:27:46,614 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:46,614 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:46,814 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:46,815 INFO L427 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:46,816 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:46,816 INFO L82 PathProgramCache]: Analyzing trace with hash 513768630, now seen corresponding path program 1 times [2020-07-28 14:27:46,816 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:46,817 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220468685] [2020-07-28 14:27:46,817 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:46,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:46,889 INFO L280 TraceCheckUtils]: 0: Hoare triple {928#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {928#true} is VALID [2020-07-28 14:27:46,891 INFO L280 TraceCheckUtils]: 1: Hoare triple {928#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {930#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:46,892 INFO L280 TraceCheckUtils]: 2: Hoare triple {930#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {930#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:46,893 INFO L280 TraceCheckUtils]: 3: Hoare triple {930#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {931#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:46,893 INFO L280 TraceCheckUtils]: 4: Hoare triple {931#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !(init_nondet_~i~0 < 10); {929#false} is VALID [2020-07-28 14:27:46,894 INFO L280 TraceCheckUtils]: 5: Hoare triple {929#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {929#false} is VALID [2020-07-28 14:27:46,894 INFO L280 TraceCheckUtils]: 6: Hoare triple {929#false} assume !!(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:46,894 INFO L280 TraceCheckUtils]: 7: Hoare triple {929#false} assume !(rangesum_~i~1 > 5); {929#false} is VALID [2020-07-28 14:27:46,894 INFO L280 TraceCheckUtils]: 8: Hoare triple {929#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {929#false} is VALID [2020-07-28 14:27:46,895 INFO L280 TraceCheckUtils]: 9: Hoare triple {929#false} assume !(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:46,895 INFO L280 TraceCheckUtils]: 10: Hoare triple {929#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {929#false} is VALID [2020-07-28 14:27:46,895 INFO L280 TraceCheckUtils]: 11: Hoare triple {929#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {929#false} is VALID [2020-07-28 14:27:46,895 INFO L280 TraceCheckUtils]: 12: Hoare triple {929#false} assume !!(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:46,896 INFO L280 TraceCheckUtils]: 13: Hoare triple {929#false} assume !(rangesum_~i~1 > 5); {929#false} is VALID [2020-07-28 14:27:46,896 INFO L280 TraceCheckUtils]: 14: Hoare triple {929#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {929#false} is VALID [2020-07-28 14:27:46,896 INFO L280 TraceCheckUtils]: 15: Hoare triple {929#false} assume !(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:46,896 INFO L280 TraceCheckUtils]: 16: Hoare triple {929#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {929#false} is VALID [2020-07-28 14:27:46,897 INFO L280 TraceCheckUtils]: 17: Hoare triple {929#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {929#false} is VALID [2020-07-28 14:27:46,897 INFO L280 TraceCheckUtils]: 18: Hoare triple {929#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {929#false} is VALID [2020-07-28 14:27:46,897 INFO L280 TraceCheckUtils]: 19: Hoare triple {929#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {929#false} is VALID [2020-07-28 14:27:46,898 INFO L280 TraceCheckUtils]: 20: Hoare triple {929#false} assume !(main_~i~2 < 9); {929#false} is VALID [2020-07-28 14:27:46,898 INFO L280 TraceCheckUtils]: 21: Hoare triple {929#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {929#false} is VALID [2020-07-28 14:27:46,898 INFO L280 TraceCheckUtils]: 22: Hoare triple {929#false} assume !!(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:46,898 INFO L280 TraceCheckUtils]: 23: Hoare triple {929#false} assume !(rangesum_~i~1 > 5); {929#false} is VALID [2020-07-28 14:27:46,899 INFO L280 TraceCheckUtils]: 24: Hoare triple {929#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {929#false} is VALID [2020-07-28 14:27:46,899 INFO L280 TraceCheckUtils]: 25: Hoare triple {929#false} assume !(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:46,899 INFO L280 TraceCheckUtils]: 26: Hoare triple {929#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {929#false} is VALID [2020-07-28 14:27:46,899 INFO L280 TraceCheckUtils]: 27: Hoare triple {929#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {929#false} is VALID [2020-07-28 14:27:46,900 INFO L280 TraceCheckUtils]: 28: Hoare triple {929#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {929#false} is VALID [2020-07-28 14:27:46,900 INFO L280 TraceCheckUtils]: 29: Hoare triple {929#false} assume !false; {929#false} is VALID [2020-07-28 14:27:46,903 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-28 14:27:46,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220468685] [2020-07-28 14:27:46,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [671573116] [2020-07-28 14:27:46,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:46,981 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 14:27:47,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:47,002 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:47,040 INFO L280 TraceCheckUtils]: 0: Hoare triple {928#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {928#true} is VALID [2020-07-28 14:27:47,040 INFO L280 TraceCheckUtils]: 1: Hoare triple {928#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {928#true} is VALID [2020-07-28 14:27:47,041 INFO L280 TraceCheckUtils]: 2: Hoare triple {928#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {928#true} is VALID [2020-07-28 14:27:47,041 INFO L280 TraceCheckUtils]: 3: Hoare triple {928#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {928#true} is VALID [2020-07-28 14:27:47,041 INFO L280 TraceCheckUtils]: 4: Hoare triple {928#true} assume !(init_nondet_~i~0 < 10); {928#true} is VALID [2020-07-28 14:27:47,042 INFO L280 TraceCheckUtils]: 5: Hoare triple {928#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:27:47,043 INFO L280 TraceCheckUtils]: 6: Hoare triple {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !!(rangesum_~i~1 < 10); {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:27:47,044 INFO L280 TraceCheckUtils]: 7: Hoare triple {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !(rangesum_~i~1 > 5); {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:27:47,045 INFO L280 TraceCheckUtils]: 8: Hoare triple {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:27:47,046 INFO L280 TraceCheckUtils]: 9: Hoare triple {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !(rangesum_~i~1 < 10); {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:27:47,047 INFO L280 TraceCheckUtils]: 10: Hoare triple {950#(= 0 ULTIMATE.start_rangesum_~cnt~0)} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {929#false} is VALID [2020-07-28 14:27:47,047 INFO L280 TraceCheckUtils]: 11: Hoare triple {929#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {929#false} is VALID [2020-07-28 14:27:47,047 INFO L280 TraceCheckUtils]: 12: Hoare triple {929#false} assume !!(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:47,047 INFO L280 TraceCheckUtils]: 13: Hoare triple {929#false} assume !(rangesum_~i~1 > 5); {929#false} is VALID [2020-07-28 14:27:47,048 INFO L280 TraceCheckUtils]: 14: Hoare triple {929#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {929#false} is VALID [2020-07-28 14:27:47,048 INFO L280 TraceCheckUtils]: 15: Hoare triple {929#false} assume !(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:47,048 INFO L280 TraceCheckUtils]: 16: Hoare triple {929#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {929#false} is VALID [2020-07-28 14:27:47,048 INFO L280 TraceCheckUtils]: 17: Hoare triple {929#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {929#false} is VALID [2020-07-28 14:27:47,049 INFO L280 TraceCheckUtils]: 18: Hoare triple {929#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {929#false} is VALID [2020-07-28 14:27:47,049 INFO L280 TraceCheckUtils]: 19: Hoare triple {929#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {929#false} is VALID [2020-07-28 14:27:47,049 INFO L280 TraceCheckUtils]: 20: Hoare triple {929#false} assume !(main_~i~2 < 9); {929#false} is VALID [2020-07-28 14:27:47,050 INFO L280 TraceCheckUtils]: 21: Hoare triple {929#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {929#false} is VALID [2020-07-28 14:27:47,050 INFO L280 TraceCheckUtils]: 22: Hoare triple {929#false} assume !!(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:47,050 INFO L280 TraceCheckUtils]: 23: Hoare triple {929#false} assume !(rangesum_~i~1 > 5); {929#false} is VALID [2020-07-28 14:27:47,051 INFO L280 TraceCheckUtils]: 24: Hoare triple {929#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {929#false} is VALID [2020-07-28 14:27:47,051 INFO L280 TraceCheckUtils]: 25: Hoare triple {929#false} assume !(rangesum_~i~1 < 10); {929#false} is VALID [2020-07-28 14:27:47,051 INFO L280 TraceCheckUtils]: 26: Hoare triple {929#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {929#false} is VALID [2020-07-28 14:27:47,051 INFO L280 TraceCheckUtils]: 27: Hoare triple {929#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {929#false} is VALID [2020-07-28 14:27:47,052 INFO L280 TraceCheckUtils]: 28: Hoare triple {929#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {929#false} is VALID [2020-07-28 14:27:47,052 INFO L280 TraceCheckUtils]: 29: Hoare triple {929#false} assume !false; {929#false} is VALID [2020-07-28 14:27:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-07-28 14:27:47,054 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:27:47,054 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-07-28 14:27:47,054 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [791994980] [2020-07-28 14:27:47,055 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-07-28 14:27:47,055 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:47,055 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2020-07-28 14:27:47,099 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:47,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-07-28 14:27:47,100 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:47,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-07-28 14:27:47,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:47,101 INFO L87 Difference]: Start difference. First operand 34 states and 44 transitions. Second operand 3 states. [2020-07-28 14:27:47,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:47,504 INFO L93 Difference]: Finished difference Result 78 states and 103 transitions. [2020-07-28 14:27:47,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-07-28 14:27:47,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 30 [2020-07-28 14:27:47,504 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 89 transitions. [2020-07-28 14:27:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2020-07-28 14:27:47,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 89 transitions. [2020-07-28 14:27:47,507 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 89 transitions. [2020-07-28 14:27:47,620 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 89 edges. 89 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:47,622 INFO L225 Difference]: With dead ends: 78 [2020-07-28 14:27:47,622 INFO L226 Difference]: Without dead ends: 56 [2020-07-28 14:27:47,623 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:47,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56 states. [2020-07-28 14:27:47,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56 to 46. [2020-07-28 14:27:47,639 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:47,639 INFO L82 GeneralOperation]: Start isEquivalent. First operand 56 states. Second operand 46 states. [2020-07-28 14:27:47,639 INFO L74 IsIncluded]: Start isIncluded. First operand 56 states. Second operand 46 states. [2020-07-28 14:27:47,639 INFO L87 Difference]: Start difference. First operand 56 states. Second operand 46 states. [2020-07-28 14:27:47,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:47,642 INFO L93 Difference]: Finished difference Result 56 states and 72 transitions. [2020-07-28 14:27:47,642 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2020-07-28 14:27:47,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:47,643 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:47,643 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 56 states. [2020-07-28 14:27:47,643 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 56 states. [2020-07-28 14:27:47,645 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:47,645 INFO L93 Difference]: Finished difference Result 56 states and 72 transitions. [2020-07-28 14:27:47,645 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 72 transitions. [2020-07-28 14:27:47,646 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:47,646 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:47,646 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:47,646 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:47,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2020-07-28 14:27:47,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 62 transitions. [2020-07-28 14:27:47,648 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 62 transitions. Word has length 30 [2020-07-28 14:27:47,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:47,649 INFO L479 AbstractCegarLoop]: Abstraction has 46 states and 62 transitions. [2020-07-28 14:27:47,649 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-07-28 14:27:47,649 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2020-07-28 14:27:47,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-07-28 14:27:47,650 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:47,650 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:47,862 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:47,863 INFO L427 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:47,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:47,864 INFO L82 PathProgramCache]: Analyzing trace with hash -303820238, now seen corresponding path program 1 times [2020-07-28 14:27:47,864 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:47,865 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815245464] [2020-07-28 14:27:47,865 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:47,906 INFO L280 TraceCheckUtils]: 0: Hoare triple {1304#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1304#true} is VALID [2020-07-28 14:27:47,907 INFO L280 TraceCheckUtils]: 1: Hoare triple {1304#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {1306#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:47,908 INFO L280 TraceCheckUtils]: 2: Hoare triple {1306#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {1306#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:47,908 INFO L280 TraceCheckUtils]: 3: Hoare triple {1306#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {1307#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:47,909 INFO L280 TraceCheckUtils]: 4: Hoare triple {1307#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !(init_nondet_~i~0 < 10); {1305#false} is VALID [2020-07-28 14:27:47,909 INFO L280 TraceCheckUtils]: 5: Hoare triple {1305#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1305#false} is VALID [2020-07-28 14:27:47,910 INFO L280 TraceCheckUtils]: 6: Hoare triple {1305#false} assume !!(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:47,910 INFO L280 TraceCheckUtils]: 7: Hoare triple {1305#false} assume !(rangesum_~i~1 > 5); {1305#false} is VALID [2020-07-28 14:27:47,910 INFO L280 TraceCheckUtils]: 8: Hoare triple {1305#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1305#false} is VALID [2020-07-28 14:27:47,910 INFO L280 TraceCheckUtils]: 9: Hoare triple {1305#false} assume !(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:47,911 INFO L280 TraceCheckUtils]: 10: Hoare triple {1305#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1305#false} is VALID [2020-07-28 14:27:47,911 INFO L280 TraceCheckUtils]: 11: Hoare triple {1305#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1305#false} is VALID [2020-07-28 14:27:47,911 INFO L280 TraceCheckUtils]: 12: Hoare triple {1305#false} assume !!(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:47,911 INFO L280 TraceCheckUtils]: 13: Hoare triple {1305#false} assume !(rangesum_~i~1 > 5); {1305#false} is VALID [2020-07-28 14:27:47,911 INFO L280 TraceCheckUtils]: 14: Hoare triple {1305#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1305#false} is VALID [2020-07-28 14:27:47,912 INFO L280 TraceCheckUtils]: 15: Hoare triple {1305#false} assume !(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:47,912 INFO L280 TraceCheckUtils]: 16: Hoare triple {1305#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1305#false} is VALID [2020-07-28 14:27:47,912 INFO L280 TraceCheckUtils]: 17: Hoare triple {1305#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {1305#false} is VALID [2020-07-28 14:27:47,912 INFO L280 TraceCheckUtils]: 18: Hoare triple {1305#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {1305#false} is VALID [2020-07-28 14:27:47,913 INFO L280 TraceCheckUtils]: 19: Hoare triple {1305#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {1305#false} is VALID [2020-07-28 14:27:47,913 INFO L280 TraceCheckUtils]: 20: Hoare triple {1305#false} assume !(main_~i~2 < 9); {1305#false} is VALID [2020-07-28 14:27:47,913 INFO L280 TraceCheckUtils]: 21: Hoare triple {1305#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1305#false} is VALID [2020-07-28 14:27:47,913 INFO L280 TraceCheckUtils]: 22: Hoare triple {1305#false} assume !!(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:47,913 INFO L280 TraceCheckUtils]: 23: Hoare triple {1305#false} assume !(rangesum_~i~1 > 5); {1305#false} is VALID [2020-07-28 14:27:47,914 INFO L280 TraceCheckUtils]: 24: Hoare triple {1305#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1305#false} is VALID [2020-07-28 14:27:47,914 INFO L280 TraceCheckUtils]: 25: Hoare triple {1305#false} assume !(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:47,914 INFO L280 TraceCheckUtils]: 26: Hoare triple {1305#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1305#false} is VALID [2020-07-28 14:27:47,914 INFO L280 TraceCheckUtils]: 27: Hoare triple {1305#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {1305#false} is VALID [2020-07-28 14:27:47,914 INFO L280 TraceCheckUtils]: 28: Hoare triple {1305#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {1305#false} is VALID [2020-07-28 14:27:47,915 INFO L280 TraceCheckUtils]: 29: Hoare triple {1305#false} assume !false; {1305#false} is VALID [2020-07-28 14:27:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-28 14:27:47,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815245464] [2020-07-28 14:27:47,916 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1583181050] [2020-07-28 14:27:47,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:47,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:47,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 14:27:47,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:47,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:48,078 INFO L280 TraceCheckUtils]: 0: Hoare triple {1304#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1304#true} is VALID [2020-07-28 14:27:48,080 INFO L280 TraceCheckUtils]: 1: Hoare triple {1304#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {1314#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:27:48,081 INFO L280 TraceCheckUtils]: 2: Hoare triple {1314#(<= ULTIMATE.start_init_nondet_~i~0 0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {1314#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:27:48,082 INFO L280 TraceCheckUtils]: 3: Hoare triple {1314#(<= ULTIMATE.start_init_nondet_~i~0 0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {1307#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:48,083 INFO L280 TraceCheckUtils]: 4: Hoare triple {1307#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !(init_nondet_~i~0 < 10); {1305#false} is VALID [2020-07-28 14:27:48,083 INFO L280 TraceCheckUtils]: 5: Hoare triple {1305#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1305#false} is VALID [2020-07-28 14:27:48,083 INFO L280 TraceCheckUtils]: 6: Hoare triple {1305#false} assume !!(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:48,083 INFO L280 TraceCheckUtils]: 7: Hoare triple {1305#false} assume !(rangesum_~i~1 > 5); {1305#false} is VALID [2020-07-28 14:27:48,084 INFO L280 TraceCheckUtils]: 8: Hoare triple {1305#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1305#false} is VALID [2020-07-28 14:27:48,084 INFO L280 TraceCheckUtils]: 9: Hoare triple {1305#false} assume !(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:48,084 INFO L280 TraceCheckUtils]: 10: Hoare triple {1305#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1305#false} is VALID [2020-07-28 14:27:48,084 INFO L280 TraceCheckUtils]: 11: Hoare triple {1305#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1305#false} is VALID [2020-07-28 14:27:48,085 INFO L280 TraceCheckUtils]: 12: Hoare triple {1305#false} assume !!(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:48,085 INFO L280 TraceCheckUtils]: 13: Hoare triple {1305#false} assume !(rangesum_~i~1 > 5); {1305#false} is VALID [2020-07-28 14:27:48,085 INFO L280 TraceCheckUtils]: 14: Hoare triple {1305#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1305#false} is VALID [2020-07-28 14:27:48,085 INFO L280 TraceCheckUtils]: 15: Hoare triple {1305#false} assume !(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:48,085 INFO L280 TraceCheckUtils]: 16: Hoare triple {1305#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1305#false} is VALID [2020-07-28 14:27:48,086 INFO L280 TraceCheckUtils]: 17: Hoare triple {1305#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {1305#false} is VALID [2020-07-28 14:27:48,086 INFO L280 TraceCheckUtils]: 18: Hoare triple {1305#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {1305#false} is VALID [2020-07-28 14:27:48,086 INFO L280 TraceCheckUtils]: 19: Hoare triple {1305#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {1305#false} is VALID [2020-07-28 14:27:48,091 INFO L280 TraceCheckUtils]: 20: Hoare triple {1305#false} assume !(main_~i~2 < 9); {1305#false} is VALID [2020-07-28 14:27:48,091 INFO L280 TraceCheckUtils]: 21: Hoare triple {1305#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1305#false} is VALID [2020-07-28 14:27:48,091 INFO L280 TraceCheckUtils]: 22: Hoare triple {1305#false} assume !!(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:48,092 INFO L280 TraceCheckUtils]: 23: Hoare triple {1305#false} assume !(rangesum_~i~1 > 5); {1305#false} is VALID [2020-07-28 14:27:48,092 INFO L280 TraceCheckUtils]: 24: Hoare triple {1305#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1305#false} is VALID [2020-07-28 14:27:48,092 INFO L280 TraceCheckUtils]: 25: Hoare triple {1305#false} assume !(rangesum_~i~1 < 10); {1305#false} is VALID [2020-07-28 14:27:48,093 INFO L280 TraceCheckUtils]: 26: Hoare triple {1305#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1305#false} is VALID [2020-07-28 14:27:48,093 INFO L280 TraceCheckUtils]: 27: Hoare triple {1305#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {1305#false} is VALID [2020-07-28 14:27:48,093 INFO L280 TraceCheckUtils]: 28: Hoare triple {1305#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {1305#false} is VALID [2020-07-28 14:27:48,094 INFO L280 TraceCheckUtils]: 29: Hoare triple {1305#false} assume !false; {1305#false} is VALID [2020-07-28 14:27:48,095 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-28 14:27:48,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:27:48,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-07-28 14:27:48,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1779179072] [2020-07-28 14:27:48,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-28 14:27:48,098 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:48,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 14:27:48,138 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:48,138 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 14:27:48,139 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:48,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 14:27:48,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:48,139 INFO L87 Difference]: Start difference. First operand 46 states and 62 transitions. Second operand 5 states. [2020-07-28 14:27:48,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:48,467 INFO L93 Difference]: Finished difference Result 90 states and 122 transitions. [2020-07-28 14:27:48,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 14:27:48,467 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2020-07-28 14:27:48,467 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:48,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 14:27:48,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 72 transitions. [2020-07-28 14:27:48,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 14:27:48,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 72 transitions. [2020-07-28 14:27:48,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 72 transitions. [2020-07-28 14:27:48,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:48,558 INFO L225 Difference]: With dead ends: 90 [2020-07-28 14:27:48,558 INFO L226 Difference]: Without dead ends: 49 [2020-07-28 14:27:48,559 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:27:48,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49 states. [2020-07-28 14:27:48,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49 to 48. [2020-07-28 14:27:48,583 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:48,583 INFO L82 GeneralOperation]: Start isEquivalent. First operand 49 states. Second operand 48 states. [2020-07-28 14:27:48,583 INFO L74 IsIncluded]: Start isIncluded. First operand 49 states. Second operand 48 states. [2020-07-28 14:27:48,583 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 48 states. [2020-07-28 14:27:48,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:48,586 INFO L93 Difference]: Finished difference Result 49 states and 65 transitions. [2020-07-28 14:27:48,587 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2020-07-28 14:27:48,587 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:48,587 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:48,587 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 49 states. [2020-07-28 14:27:48,587 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 49 states. [2020-07-28 14:27:48,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:48,589 INFO L93 Difference]: Finished difference Result 49 states and 65 transitions. [2020-07-28 14:27:48,589 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 65 transitions. [2020-07-28 14:27:48,590 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:48,590 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:48,590 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:48,590 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:48,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2020-07-28 14:27:48,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 48 states and 64 transitions. [2020-07-28 14:27:48,592 INFO L78 Accepts]: Start accepts. Automaton has 48 states and 64 transitions. Word has length 30 [2020-07-28 14:27:48,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:48,592 INFO L479 AbstractCegarLoop]: Abstraction has 48 states and 64 transitions. [2020-07-28 14:27:48,592 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 14:27:48,592 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 64 transitions. [2020-07-28 14:27:48,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-07-28 14:27:48,593 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:48,593 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:48,802 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-07-28 14:27:48,803 INFO L427 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:48,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:48,804 INFO L82 PathProgramCache]: Analyzing trace with hash 612513716, now seen corresponding path program 2 times [2020-07-28 14:27:48,804 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:48,805 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1935430263] [2020-07-28 14:27:48,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:48,888 INFO L280 TraceCheckUtils]: 0: Hoare triple {1682#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1682#true} is VALID [2020-07-28 14:27:48,889 INFO L280 TraceCheckUtils]: 1: Hoare triple {1682#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {1684#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:48,890 INFO L280 TraceCheckUtils]: 2: Hoare triple {1684#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {1684#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:48,891 INFO L280 TraceCheckUtils]: 3: Hoare triple {1684#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {1685#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:48,892 INFO L280 TraceCheckUtils]: 4: Hoare triple {1685#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {1685#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:48,896 INFO L280 TraceCheckUtils]: 5: Hoare triple {1685#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {1686#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:48,897 INFO L280 TraceCheckUtils]: 6: Hoare triple {1686#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !(init_nondet_~i~0 < 10); {1683#false} is VALID [2020-07-28 14:27:48,897 INFO L280 TraceCheckUtils]: 7: Hoare triple {1683#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1683#false} is VALID [2020-07-28 14:27:48,898 INFO L280 TraceCheckUtils]: 8: Hoare triple {1683#false} assume !!(rangesum_~i~1 < 10); {1683#false} is VALID [2020-07-28 14:27:48,898 INFO L280 TraceCheckUtils]: 9: Hoare triple {1683#false} assume !(rangesum_~i~1 > 5); {1683#false} is VALID [2020-07-28 14:27:48,898 INFO L280 TraceCheckUtils]: 10: Hoare triple {1683#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1683#false} is VALID [2020-07-28 14:27:48,899 INFO L280 TraceCheckUtils]: 11: Hoare triple {1683#false} assume !(rangesum_~i~1 < 10); {1683#false} is VALID [2020-07-28 14:27:48,899 INFO L280 TraceCheckUtils]: 12: Hoare triple {1683#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1683#false} is VALID [2020-07-28 14:27:48,899 INFO L280 TraceCheckUtils]: 13: Hoare triple {1683#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1683#false} is VALID [2020-07-28 14:27:48,899 INFO L280 TraceCheckUtils]: 14: Hoare triple {1683#false} assume !!(rangesum_~i~1 < 10); {1683#false} is VALID [2020-07-28 14:27:48,899 INFO L280 TraceCheckUtils]: 15: Hoare triple {1683#false} assume !(rangesum_~i~1 > 5); {1683#false} is VALID [2020-07-28 14:27:48,900 INFO L280 TraceCheckUtils]: 16: Hoare triple {1683#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1683#false} is VALID [2020-07-28 14:27:48,900 INFO L280 TraceCheckUtils]: 17: Hoare triple {1683#false} assume !(rangesum_~i~1 < 10); {1683#false} is VALID [2020-07-28 14:27:48,900 INFO L280 TraceCheckUtils]: 18: Hoare triple {1683#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1683#false} is VALID [2020-07-28 14:27:48,900 INFO L280 TraceCheckUtils]: 19: Hoare triple {1683#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {1683#false} is VALID [2020-07-28 14:27:48,900 INFO L280 TraceCheckUtils]: 20: Hoare triple {1683#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {1683#false} is VALID [2020-07-28 14:27:48,901 INFO L280 TraceCheckUtils]: 21: Hoare triple {1683#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {1683#false} is VALID [2020-07-28 14:27:48,901 INFO L280 TraceCheckUtils]: 22: Hoare triple {1683#false} assume !(main_~i~2 < 9); {1683#false} is VALID [2020-07-28 14:27:48,901 INFO L280 TraceCheckUtils]: 23: Hoare triple {1683#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1683#false} is VALID [2020-07-28 14:27:48,901 INFO L280 TraceCheckUtils]: 24: Hoare triple {1683#false} assume !!(rangesum_~i~1 < 10); {1683#false} is VALID [2020-07-28 14:27:48,902 INFO L280 TraceCheckUtils]: 25: Hoare triple {1683#false} assume !(rangesum_~i~1 > 5); {1683#false} is VALID [2020-07-28 14:27:48,902 INFO L280 TraceCheckUtils]: 26: Hoare triple {1683#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1683#false} is VALID [2020-07-28 14:27:48,902 INFO L280 TraceCheckUtils]: 27: Hoare triple {1683#false} assume !(rangesum_~i~1 < 10); {1683#false} is VALID [2020-07-28 14:27:48,902 INFO L280 TraceCheckUtils]: 28: Hoare triple {1683#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1683#false} is VALID [2020-07-28 14:27:48,902 INFO L280 TraceCheckUtils]: 29: Hoare triple {1683#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {1683#false} is VALID [2020-07-28 14:27:48,903 INFO L280 TraceCheckUtils]: 30: Hoare triple {1683#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {1683#false} is VALID [2020-07-28 14:27:48,903 INFO L280 TraceCheckUtils]: 31: Hoare triple {1683#false} assume !false; {1683#false} is VALID [2020-07-28 14:27:48,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-07-28 14:27:48,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1935430263] [2020-07-28 14:27:48,904 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1494247547] [2020-07-28 14:27:48,905 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:48,950 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-07-28 14:27:48,951 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:27:48,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 13 conjunts are in the unsatisfiable core [2020-07-28 14:27:48,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:48,963 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:49,096 INFO L280 TraceCheckUtils]: 0: Hoare triple {1682#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {1682#true} is VALID [2020-07-28 14:27:49,096 INFO L280 TraceCheckUtils]: 1: Hoare triple {1682#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {1682#true} is VALID [2020-07-28 14:27:49,096 INFO L280 TraceCheckUtils]: 2: Hoare triple {1682#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {1682#true} is VALID [2020-07-28 14:27:49,096 INFO L280 TraceCheckUtils]: 3: Hoare triple {1682#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {1682#true} is VALID [2020-07-28 14:27:49,097 INFO L280 TraceCheckUtils]: 4: Hoare triple {1682#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {1682#true} is VALID [2020-07-28 14:27:49,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {1682#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {1682#true} is VALID [2020-07-28 14:27:49,097 INFO L280 TraceCheckUtils]: 6: Hoare triple {1682#true} assume !(init_nondet_~i~0 < 10); {1682#true} is VALID [2020-07-28 14:27:49,097 INFO L280 TraceCheckUtils]: 7: Hoare triple {1682#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1682#true} is VALID [2020-07-28 14:27:49,097 INFO L280 TraceCheckUtils]: 8: Hoare triple {1682#true} assume !!(rangesum_~i~1 < 10); {1682#true} is VALID [2020-07-28 14:27:49,098 INFO L280 TraceCheckUtils]: 9: Hoare triple {1682#true} assume !(rangesum_~i~1 > 5); {1682#true} is VALID [2020-07-28 14:27:49,098 INFO L280 TraceCheckUtils]: 10: Hoare triple {1682#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1682#true} is VALID [2020-07-28 14:27:49,098 INFO L280 TraceCheckUtils]: 11: Hoare triple {1682#true} assume !(rangesum_~i~1 < 10); {1682#true} is VALID [2020-07-28 14:27:49,103 INFO L280 TraceCheckUtils]: 12: Hoare triple {1682#true} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1726#(= |ULTIMATE.start_rangesum_#res| 0)} is VALID [2020-07-28 14:27:49,105 INFO L280 TraceCheckUtils]: 13: Hoare triple {1726#(= |ULTIMATE.start_rangesum_#res| 0)} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1730#(= 0 ULTIMATE.start_main_~ret~1)} is VALID [2020-07-28 14:27:49,106 INFO L280 TraceCheckUtils]: 14: Hoare triple {1730#(= 0 ULTIMATE.start_main_~ret~1)} assume !!(rangesum_~i~1 < 10); {1730#(= 0 ULTIMATE.start_main_~ret~1)} is VALID [2020-07-28 14:27:49,106 INFO L280 TraceCheckUtils]: 15: Hoare triple {1730#(= 0 ULTIMATE.start_main_~ret~1)} assume !(rangesum_~i~1 > 5); {1730#(= 0 ULTIMATE.start_main_~ret~1)} is VALID [2020-07-28 14:27:49,107 INFO L280 TraceCheckUtils]: 16: Hoare triple {1730#(= 0 ULTIMATE.start_main_~ret~1)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1730#(= 0 ULTIMATE.start_main_~ret~1)} is VALID [2020-07-28 14:27:49,108 INFO L280 TraceCheckUtils]: 17: Hoare triple {1730#(= 0 ULTIMATE.start_main_~ret~1)} assume !(rangesum_~i~1 < 10); {1730#(= 0 ULTIMATE.start_main_~ret~1)} is VALID [2020-07-28 14:27:49,108 INFO L280 TraceCheckUtils]: 18: Hoare triple {1730#(= 0 ULTIMATE.start_main_~ret~1)} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1746#(and (= |ULTIMATE.start_rangesum_#res| 0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,109 INFO L280 TraceCheckUtils]: 19: Hoare triple {1746#(and (= |ULTIMATE.start_rangesum_#res| 0) (= 0 ULTIMATE.start_main_~ret~1))} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,110 INFO L280 TraceCheckUtils]: 20: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,111 INFO L280 TraceCheckUtils]: 21: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,112 INFO L280 TraceCheckUtils]: 22: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} assume !(main_~i~2 < 9); {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,114 INFO L280 TraceCheckUtils]: 23: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,115 INFO L280 TraceCheckUtils]: 24: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} assume !!(rangesum_~i~1 < 10); {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,117 INFO L280 TraceCheckUtils]: 25: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} assume !(rangesum_~i~1 > 5); {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,119 INFO L280 TraceCheckUtils]: 26: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,120 INFO L280 TraceCheckUtils]: 27: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} assume !(rangesum_~i~1 < 10); {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,122 INFO L280 TraceCheckUtils]: 28: Hoare triple {1750#(and (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {1778#(and (= |ULTIMATE.start_rangesum_#res| 0) (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,124 INFO L280 TraceCheckUtils]: 29: Hoare triple {1778#(and (= |ULTIMATE.start_rangesum_#res| 0) (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {1782#(and (= 0 ULTIMATE.start_main_~ret5~0) (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} is VALID [2020-07-28 14:27:49,125 INFO L280 TraceCheckUtils]: 30: Hoare triple {1782#(and (= 0 ULTIMATE.start_main_~ret5~0) (= 0 ULTIMATE.start_main_~ret2~0) (= 0 ULTIMATE.start_main_~ret~1))} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {1683#false} is VALID [2020-07-28 14:27:49,125 INFO L280 TraceCheckUtils]: 31: Hoare triple {1683#false} assume !false; {1683#false} is VALID [2020-07-28 14:27:49,128 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-28 14:27:49,128 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:27:49,129 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [5] total 11 [2020-07-28 14:27:49,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [806669128] [2020-07-28 14:27:49,129 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2020-07-28 14:27:49,130 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:49,130 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 14:27:49,173 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:49,174 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 14:27:49,174 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:49,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 14:27:49,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2020-07-28 14:27:49,175 INFO L87 Difference]: Start difference. First operand 48 states and 64 transitions. Second operand 8 states. [2020-07-28 14:27:50,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:50,281 INFO L93 Difference]: Finished difference Result 114 states and 143 transitions. [2020-07-28 14:27:50,282 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 14:27:50,282 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 32 [2020-07-28 14:27:50,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:50,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 14:27:50,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 88 transitions. [2020-07-28 14:27:50,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 14:27:50,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 88 transitions. [2020-07-28 14:27:50,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 88 transitions. [2020-07-28 14:27:50,402 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:50,404 INFO L225 Difference]: With dead ends: 114 [2020-07-28 14:27:50,404 INFO L226 Difference]: Without dead ends: 109 [2020-07-28 14:27:50,405 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-07-28 14:27:50,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2020-07-28 14:27:50,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 73. [2020-07-28 14:27:50,449 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:50,449 INFO L82 GeneralOperation]: Start isEquivalent. First operand 109 states. Second operand 73 states. [2020-07-28 14:27:50,450 INFO L74 IsIncluded]: Start isIncluded. First operand 109 states. Second operand 73 states. [2020-07-28 14:27:50,450 INFO L87 Difference]: Start difference. First operand 109 states. Second operand 73 states. [2020-07-28 14:27:50,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:50,453 INFO L93 Difference]: Finished difference Result 109 states and 137 transitions. [2020-07-28 14:27:50,454 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 137 transitions. [2020-07-28 14:27:50,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:50,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:50,454 INFO L74 IsIncluded]: Start isIncluded. First operand 73 states. Second operand 109 states. [2020-07-28 14:27:50,455 INFO L87 Difference]: Start difference. First operand 73 states. Second operand 109 states. [2020-07-28 14:27:50,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:50,458 INFO L93 Difference]: Finished difference Result 109 states and 137 transitions. [2020-07-28 14:27:50,458 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 137 transitions. [2020-07-28 14:27:50,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:50,459 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:50,459 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:50,459 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2020-07-28 14:27:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 98 transitions. [2020-07-28 14:27:50,462 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 98 transitions. Word has length 32 [2020-07-28 14:27:50,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:50,463 INFO L479 AbstractCegarLoop]: Abstraction has 73 states and 98 transitions. [2020-07-28 14:27:50,463 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 14:27:50,463 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 98 transitions. [2020-07-28 14:27:50,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-07-28 14:27:50,464 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:50,464 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:50,679 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:50,680 INFO L427 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:50,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:50,681 INFO L82 PathProgramCache]: Analyzing trace with hash -582685651, now seen corresponding path program 1 times [2020-07-28 14:27:50,681 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:50,682 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [54790230] [2020-07-28 14:27:50,682 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:50,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:50,740 INFO L280 TraceCheckUtils]: 0: Hoare triple {2263#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2263#true} is VALID [2020-07-28 14:27:50,741 INFO L280 TraceCheckUtils]: 1: Hoare triple {2263#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {2265#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:50,742 INFO L280 TraceCheckUtils]: 2: Hoare triple {2265#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2265#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:50,743 INFO L280 TraceCheckUtils]: 3: Hoare triple {2265#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:50,743 INFO L280 TraceCheckUtils]: 4: Hoare triple {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:50,744 INFO L280 TraceCheckUtils]: 5: Hoare triple {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2267#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:50,745 INFO L280 TraceCheckUtils]: 6: Hoare triple {2267#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !(init_nondet_~i~0 < 10); {2264#false} is VALID [2020-07-28 14:27:50,745 INFO L280 TraceCheckUtils]: 7: Hoare triple {2264#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2264#false} is VALID [2020-07-28 14:27:50,745 INFO L280 TraceCheckUtils]: 8: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,745 INFO L280 TraceCheckUtils]: 9: Hoare triple {2264#false} assume !(rangesum_~i~1 > 5); {2264#false} is VALID [2020-07-28 14:27:50,746 INFO L280 TraceCheckUtils]: 10: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,746 INFO L280 TraceCheckUtils]: 11: Hoare triple {2264#false} assume !(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,746 INFO L280 TraceCheckUtils]: 12: Hoare triple {2264#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2264#false} is VALID [2020-07-28 14:27:50,746 INFO L280 TraceCheckUtils]: 13: Hoare triple {2264#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2264#false} is VALID [2020-07-28 14:27:50,746 INFO L280 TraceCheckUtils]: 14: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,747 INFO L280 TraceCheckUtils]: 15: Hoare triple {2264#false} assume !(rangesum_~i~1 > 5); {2264#false} is VALID [2020-07-28 14:27:50,747 INFO L280 TraceCheckUtils]: 16: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,747 INFO L280 TraceCheckUtils]: 17: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,747 INFO L280 TraceCheckUtils]: 18: Hoare triple {2264#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {2264#false} is VALID [2020-07-28 14:27:50,748 INFO L280 TraceCheckUtils]: 19: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,748 INFO L280 TraceCheckUtils]: 20: Hoare triple {2264#false} assume !(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,748 INFO L280 TraceCheckUtils]: 21: Hoare triple {2264#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {2264#false} is VALID [2020-07-28 14:27:50,748 INFO L280 TraceCheckUtils]: 22: Hoare triple {2264#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {2264#false} is VALID [2020-07-28 14:27:50,748 INFO L280 TraceCheckUtils]: 23: Hoare triple {2264#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {2264#false} is VALID [2020-07-28 14:27:50,749 INFO L280 TraceCheckUtils]: 24: Hoare triple {2264#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {2264#false} is VALID [2020-07-28 14:27:50,749 INFO L280 TraceCheckUtils]: 25: Hoare triple {2264#false} assume !(main_~i~2 < 9); {2264#false} is VALID [2020-07-28 14:27:50,749 INFO L280 TraceCheckUtils]: 26: Hoare triple {2264#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2264#false} is VALID [2020-07-28 14:27:50,749 INFO L280 TraceCheckUtils]: 27: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,749 INFO L280 TraceCheckUtils]: 28: Hoare triple {2264#false} assume !(rangesum_~i~1 > 5); {2264#false} is VALID [2020-07-28 14:27:50,750 INFO L280 TraceCheckUtils]: 29: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,750 INFO L280 TraceCheckUtils]: 30: Hoare triple {2264#false} assume !(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,750 INFO L280 TraceCheckUtils]: 31: Hoare triple {2264#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2264#false} is VALID [2020-07-28 14:27:50,750 INFO L280 TraceCheckUtils]: 32: Hoare triple {2264#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {2264#false} is VALID [2020-07-28 14:27:50,750 INFO L280 TraceCheckUtils]: 33: Hoare triple {2264#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {2264#false} is VALID [2020-07-28 14:27:50,751 INFO L280 TraceCheckUtils]: 34: Hoare triple {2264#false} assume !false; {2264#false} is VALID [2020-07-28 14:27:50,752 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-28 14:27:50,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [54790230] [2020-07-28 14:27:50,753 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1434732637] [2020-07-28 14:27:50,753 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:50,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-28 14:27:50,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:50,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:50,949 INFO L280 TraceCheckUtils]: 0: Hoare triple {2263#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2263#true} is VALID [2020-07-28 14:27:50,950 INFO L280 TraceCheckUtils]: 1: Hoare triple {2263#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {2274#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:27:50,951 INFO L280 TraceCheckUtils]: 2: Hoare triple {2274#(<= ULTIMATE.start_init_nondet_~i~0 0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2274#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:27:50,952 INFO L280 TraceCheckUtils]: 3: Hoare triple {2274#(<= ULTIMATE.start_init_nondet_~i~0 0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:50,953 INFO L280 TraceCheckUtils]: 4: Hoare triple {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:50,954 INFO L280 TraceCheckUtils]: 5: Hoare triple {2266#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2267#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:50,955 INFO L280 TraceCheckUtils]: 6: Hoare triple {2267#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !(init_nondet_~i~0 < 10); {2264#false} is VALID [2020-07-28 14:27:50,956 INFO L280 TraceCheckUtils]: 7: Hoare triple {2264#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2264#false} is VALID [2020-07-28 14:27:50,956 INFO L280 TraceCheckUtils]: 8: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,956 INFO L280 TraceCheckUtils]: 9: Hoare triple {2264#false} assume !(rangesum_~i~1 > 5); {2264#false} is VALID [2020-07-28 14:27:50,957 INFO L280 TraceCheckUtils]: 10: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,957 INFO L280 TraceCheckUtils]: 11: Hoare triple {2264#false} assume !(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,957 INFO L280 TraceCheckUtils]: 12: Hoare triple {2264#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2264#false} is VALID [2020-07-28 14:27:50,958 INFO L280 TraceCheckUtils]: 13: Hoare triple {2264#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2264#false} is VALID [2020-07-28 14:27:50,958 INFO L280 TraceCheckUtils]: 14: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,958 INFO L280 TraceCheckUtils]: 15: Hoare triple {2264#false} assume !(rangesum_~i~1 > 5); {2264#false} is VALID [2020-07-28 14:27:50,958 INFO L280 TraceCheckUtils]: 16: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,959 INFO L280 TraceCheckUtils]: 17: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,959 INFO L280 TraceCheckUtils]: 18: Hoare triple {2264#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {2264#false} is VALID [2020-07-28 14:27:50,959 INFO L280 TraceCheckUtils]: 19: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,960 INFO L280 TraceCheckUtils]: 20: Hoare triple {2264#false} assume !(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,960 INFO L280 TraceCheckUtils]: 21: Hoare triple {2264#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {2264#false} is VALID [2020-07-28 14:27:50,960 INFO L280 TraceCheckUtils]: 22: Hoare triple {2264#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {2264#false} is VALID [2020-07-28 14:27:50,960 INFO L280 TraceCheckUtils]: 23: Hoare triple {2264#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {2264#false} is VALID [2020-07-28 14:27:50,961 INFO L280 TraceCheckUtils]: 24: Hoare triple {2264#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {2264#false} is VALID [2020-07-28 14:27:50,961 INFO L280 TraceCheckUtils]: 25: Hoare triple {2264#false} assume !(main_~i~2 < 9); {2264#false} is VALID [2020-07-28 14:27:50,961 INFO L280 TraceCheckUtils]: 26: Hoare triple {2264#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2264#false} is VALID [2020-07-28 14:27:50,962 INFO L280 TraceCheckUtils]: 27: Hoare triple {2264#false} assume !!(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,962 INFO L280 TraceCheckUtils]: 28: Hoare triple {2264#false} assume !(rangesum_~i~1 > 5); {2264#false} is VALID [2020-07-28 14:27:50,962 INFO L280 TraceCheckUtils]: 29: Hoare triple {2264#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2264#false} is VALID [2020-07-28 14:27:50,963 INFO L280 TraceCheckUtils]: 30: Hoare triple {2264#false} assume !(rangesum_~i~1 < 10); {2264#false} is VALID [2020-07-28 14:27:50,963 INFO L280 TraceCheckUtils]: 31: Hoare triple {2264#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2264#false} is VALID [2020-07-28 14:27:50,963 INFO L280 TraceCheckUtils]: 32: Hoare triple {2264#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {2264#false} is VALID [2020-07-28 14:27:50,964 INFO L280 TraceCheckUtils]: 33: Hoare triple {2264#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {2264#false} is VALID [2020-07-28 14:27:50,964 INFO L280 TraceCheckUtils]: 34: Hoare triple {2264#false} assume !false; {2264#false} is VALID [2020-07-28 14:27:50,966 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-28 14:27:50,966 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:27:50,967 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2020-07-28 14:27:50,967 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1284542441] [2020-07-28 14:27:50,968 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-28 14:27:50,968 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:50,968 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 14:27:51,013 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:51,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 14:27:51,013 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:51,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 14:27:51,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-07-28 14:27:51,014 INFO L87 Difference]: Start difference. First operand 73 states and 98 transitions. Second operand 6 states. [2020-07-28 14:27:51,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:51,421 INFO L93 Difference]: Finished difference Result 142 states and 192 transitions. [2020-07-28 14:27:51,421 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 14:27:51,421 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 35 [2020-07-28 14:27:51,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:51,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 14:27:51,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 74 transitions. [2020-07-28 14:27:51,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 14:27:51,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 74 transitions. [2020-07-28 14:27:51,424 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 74 transitions. [2020-07-28 14:27:51,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:51,527 INFO L225 Difference]: With dead ends: 142 [2020-07-28 14:27:51,527 INFO L226 Difference]: Without dead ends: 76 [2020-07-28 14:27:51,528 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-07-28 14:27:51,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2020-07-28 14:27:51,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 75. [2020-07-28 14:27:51,571 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:51,571 INFO L82 GeneralOperation]: Start isEquivalent. First operand 76 states. Second operand 75 states. [2020-07-28 14:27:51,571 INFO L74 IsIncluded]: Start isIncluded. First operand 76 states. Second operand 75 states. [2020-07-28 14:27:51,571 INFO L87 Difference]: Start difference. First operand 76 states. Second operand 75 states. [2020-07-28 14:27:51,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:51,574 INFO L93 Difference]: Finished difference Result 76 states and 101 transitions. [2020-07-28 14:27:51,574 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2020-07-28 14:27:51,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:51,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:51,575 INFO L74 IsIncluded]: Start isIncluded. First operand 75 states. Second operand 76 states. [2020-07-28 14:27:51,575 INFO L87 Difference]: Start difference. First operand 75 states. Second operand 76 states. [2020-07-28 14:27:51,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:51,577 INFO L93 Difference]: Finished difference Result 76 states and 101 transitions. [2020-07-28 14:27:51,577 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2020-07-28 14:27:51,577 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:51,577 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:51,577 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:51,577 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:51,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-07-28 14:27:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 100 transitions. [2020-07-28 14:27:51,579 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 100 transitions. Word has length 35 [2020-07-28 14:27:51,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:51,579 INFO L479 AbstractCegarLoop]: Abstraction has 75 states and 100 transitions. [2020-07-28 14:27:51,580 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 14:27:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 100 transitions. [2020-07-28 14:27:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-07-28 14:27:51,580 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:51,581 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1] [2020-07-28 14:27:51,792 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:51,793 INFO L427 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:51,793 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:51,794 INFO L82 PathProgramCache]: Analyzing trace with hash 445376491, now seen corresponding path program 2 times [2020-07-28 14:27:51,794 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:51,795 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [312039486] [2020-07-28 14:27:51,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:51,864 INFO L280 TraceCheckUtils]: 0: Hoare triple {2822#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2822#true} is VALID [2020-07-28 14:27:51,867 INFO L280 TraceCheckUtils]: 1: Hoare triple {2822#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {2824#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:51,872 INFO L280 TraceCheckUtils]: 2: Hoare triple {2824#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2824#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:51,872 INFO L280 TraceCheckUtils]: 3: Hoare triple {2824#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:51,873 INFO L280 TraceCheckUtils]: 4: Hoare triple {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:51,877 INFO L280 TraceCheckUtils]: 5: Hoare triple {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:51,877 INFO L280 TraceCheckUtils]: 6: Hoare triple {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:51,878 INFO L280 TraceCheckUtils]: 7: Hoare triple {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2827#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:51,878 INFO L280 TraceCheckUtils]: 8: Hoare triple {2827#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !(init_nondet_~i~0 < 10); {2823#false} is VALID [2020-07-28 14:27:51,879 INFO L280 TraceCheckUtils]: 9: Hoare triple {2823#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2823#false} is VALID [2020-07-28 14:27:51,879 INFO L280 TraceCheckUtils]: 10: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:51,879 INFO L280 TraceCheckUtils]: 11: Hoare triple {2823#false} assume !(rangesum_~i~1 > 5); {2823#false} is VALID [2020-07-28 14:27:51,879 INFO L280 TraceCheckUtils]: 12: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:51,879 INFO L280 TraceCheckUtils]: 13: Hoare triple {2823#false} assume !(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:51,879 INFO L280 TraceCheckUtils]: 14: Hoare triple {2823#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2823#false} is VALID [2020-07-28 14:27:51,880 INFO L280 TraceCheckUtils]: 15: Hoare triple {2823#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2823#false} is VALID [2020-07-28 14:27:51,880 INFO L280 TraceCheckUtils]: 16: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:51,880 INFO L280 TraceCheckUtils]: 17: Hoare triple {2823#false} assume !(rangesum_~i~1 > 5); {2823#false} is VALID [2020-07-28 14:27:51,880 INFO L280 TraceCheckUtils]: 18: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:51,880 INFO L280 TraceCheckUtils]: 19: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:51,880 INFO L280 TraceCheckUtils]: 20: Hoare triple {2823#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {2823#false} is VALID [2020-07-28 14:27:51,881 INFO L280 TraceCheckUtils]: 21: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:51,881 INFO L280 TraceCheckUtils]: 22: Hoare triple {2823#false} assume !(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:51,881 INFO L280 TraceCheckUtils]: 23: Hoare triple {2823#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {2823#false} is VALID [2020-07-28 14:27:51,881 INFO L280 TraceCheckUtils]: 24: Hoare triple {2823#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {2823#false} is VALID [2020-07-28 14:27:51,881 INFO L280 TraceCheckUtils]: 25: Hoare triple {2823#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {2823#false} is VALID [2020-07-28 14:27:51,882 INFO L280 TraceCheckUtils]: 26: Hoare triple {2823#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {2823#false} is VALID [2020-07-28 14:27:51,882 INFO L280 TraceCheckUtils]: 27: Hoare triple {2823#false} assume !(main_~i~2 < 9); {2823#false} is VALID [2020-07-28 14:27:51,882 INFO L280 TraceCheckUtils]: 28: Hoare triple {2823#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2823#false} is VALID [2020-07-28 14:27:51,882 INFO L280 TraceCheckUtils]: 29: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:51,882 INFO L280 TraceCheckUtils]: 30: Hoare triple {2823#false} assume !(rangesum_~i~1 > 5); {2823#false} is VALID [2020-07-28 14:27:51,883 INFO L280 TraceCheckUtils]: 31: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:51,883 INFO L280 TraceCheckUtils]: 32: Hoare triple {2823#false} assume !(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:51,883 INFO L280 TraceCheckUtils]: 33: Hoare triple {2823#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2823#false} is VALID [2020-07-28 14:27:51,883 INFO L280 TraceCheckUtils]: 34: Hoare triple {2823#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {2823#false} is VALID [2020-07-28 14:27:51,883 INFO L280 TraceCheckUtils]: 35: Hoare triple {2823#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {2823#false} is VALID [2020-07-28 14:27:51,883 INFO L280 TraceCheckUtils]: 36: Hoare triple {2823#false} assume !false; {2823#false} is VALID [2020-07-28 14:27:51,885 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-28 14:27:51,885 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [312039486] [2020-07-28 14:27:51,885 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1052568150] [2020-07-28 14:27:51,885 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:51,939 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 14:27:51,940 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:27:51,941 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 14:27:51,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:51,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:52,092 INFO L280 TraceCheckUtils]: 0: Hoare triple {2822#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {2822#true} is VALID [2020-07-28 14:27:52,093 INFO L280 TraceCheckUtils]: 1: Hoare triple {2822#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {2834#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:27:52,094 INFO L280 TraceCheckUtils]: 2: Hoare triple {2834#(<= ULTIMATE.start_init_nondet_~i~0 0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2834#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:27:52,095 INFO L280 TraceCheckUtils]: 3: Hoare triple {2834#(<= ULTIMATE.start_init_nondet_~i~0 0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:52,096 INFO L280 TraceCheckUtils]: 4: Hoare triple {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:52,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {2825#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:52,097 INFO L280 TraceCheckUtils]: 6: Hoare triple {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:52,099 INFO L280 TraceCheckUtils]: 7: Hoare triple {2826#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {2827#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:52,099 INFO L280 TraceCheckUtils]: 8: Hoare triple {2827#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !(init_nondet_~i~0 < 10); {2823#false} is VALID [2020-07-28 14:27:52,100 INFO L280 TraceCheckUtils]: 9: Hoare triple {2823#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2823#false} is VALID [2020-07-28 14:27:52,100 INFO L280 TraceCheckUtils]: 10: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:52,100 INFO L280 TraceCheckUtils]: 11: Hoare triple {2823#false} assume !(rangesum_~i~1 > 5); {2823#false} is VALID [2020-07-28 14:27:52,100 INFO L280 TraceCheckUtils]: 12: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:52,100 INFO L280 TraceCheckUtils]: 13: Hoare triple {2823#false} assume !(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:52,101 INFO L280 TraceCheckUtils]: 14: Hoare triple {2823#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2823#false} is VALID [2020-07-28 14:27:52,101 INFO L280 TraceCheckUtils]: 15: Hoare triple {2823#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2823#false} is VALID [2020-07-28 14:27:52,101 INFO L280 TraceCheckUtils]: 16: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:52,101 INFO L280 TraceCheckUtils]: 17: Hoare triple {2823#false} assume !(rangesum_~i~1 > 5); {2823#false} is VALID [2020-07-28 14:27:52,101 INFO L280 TraceCheckUtils]: 18: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:52,101 INFO L280 TraceCheckUtils]: 19: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:52,101 INFO L280 TraceCheckUtils]: 20: Hoare triple {2823#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {2823#false} is VALID [2020-07-28 14:27:52,102 INFO L280 TraceCheckUtils]: 21: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:52,102 INFO L280 TraceCheckUtils]: 22: Hoare triple {2823#false} assume !(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:52,102 INFO L280 TraceCheckUtils]: 23: Hoare triple {2823#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {2823#false} is VALID [2020-07-28 14:27:52,102 INFO L280 TraceCheckUtils]: 24: Hoare triple {2823#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {2823#false} is VALID [2020-07-28 14:27:52,102 INFO L280 TraceCheckUtils]: 25: Hoare triple {2823#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {2823#false} is VALID [2020-07-28 14:27:52,102 INFO L280 TraceCheckUtils]: 26: Hoare triple {2823#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {2823#false} is VALID [2020-07-28 14:27:52,103 INFO L280 TraceCheckUtils]: 27: Hoare triple {2823#false} assume !(main_~i~2 < 9); {2823#false} is VALID [2020-07-28 14:27:52,103 INFO L280 TraceCheckUtils]: 28: Hoare triple {2823#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {2823#false} is VALID [2020-07-28 14:27:52,103 INFO L280 TraceCheckUtils]: 29: Hoare triple {2823#false} assume !!(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:52,103 INFO L280 TraceCheckUtils]: 30: Hoare triple {2823#false} assume !(rangesum_~i~1 > 5); {2823#false} is VALID [2020-07-28 14:27:52,103 INFO L280 TraceCheckUtils]: 31: Hoare triple {2823#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {2823#false} is VALID [2020-07-28 14:27:52,103 INFO L280 TraceCheckUtils]: 32: Hoare triple {2823#false} assume !(rangesum_~i~1 < 10); {2823#false} is VALID [2020-07-28 14:27:52,104 INFO L280 TraceCheckUtils]: 33: Hoare triple {2823#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {2823#false} is VALID [2020-07-28 14:27:52,104 INFO L280 TraceCheckUtils]: 34: Hoare triple {2823#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {2823#false} is VALID [2020-07-28 14:27:52,104 INFO L280 TraceCheckUtils]: 35: Hoare triple {2823#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {2823#false} is VALID [2020-07-28 14:27:52,104 INFO L280 TraceCheckUtils]: 36: Hoare triple {2823#false} assume !false; {2823#false} is VALID [2020-07-28 14:27:52,105 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-28 14:27:52,106 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:27:52,106 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2020-07-28 14:27:52,106 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396416510] [2020-07-28 14:27:52,107 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2020-07-28 14:27:52,107 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:52,107 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 14:27:52,150 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:52,150 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 14:27:52,150 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:52,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 14:27:52,151 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:27:52,151 INFO L87 Difference]: Start difference. First operand 75 states and 100 transitions. Second operand 7 states. [2020-07-28 14:27:52,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:52,845 INFO L93 Difference]: Finished difference Result 144 states and 194 transitions. [2020-07-28 14:27:52,845 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 14:27:52,845 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 37 [2020-07-28 14:27:52,845 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:27:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 76 transitions. [2020-07-28 14:27:52,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:27:52,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 76 transitions. [2020-07-28 14:27:52,848 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 76 transitions. [2020-07-28 14:27:52,941 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:52,942 INFO L225 Difference]: With dead ends: 144 [2020-07-28 14:27:52,943 INFO L226 Difference]: Without dead ends: 78 [2020-07-28 14:27:52,943 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:27:52,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2020-07-28 14:27:52,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 77. [2020-07-28 14:27:52,977 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:52,977 INFO L82 GeneralOperation]: Start isEquivalent. First operand 78 states. Second operand 77 states. [2020-07-28 14:27:52,977 INFO L74 IsIncluded]: Start isIncluded. First operand 78 states. Second operand 77 states. [2020-07-28 14:27:52,977 INFO L87 Difference]: Start difference. First operand 78 states. Second operand 77 states. [2020-07-28 14:27:52,980 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:52,980 INFO L93 Difference]: Finished difference Result 78 states and 103 transitions. [2020-07-28 14:27:52,980 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 103 transitions. [2020-07-28 14:27:52,980 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:52,981 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:52,981 INFO L74 IsIncluded]: Start isIncluded. First operand 77 states. Second operand 78 states. [2020-07-28 14:27:52,981 INFO L87 Difference]: Start difference. First operand 77 states. Second operand 78 states. [2020-07-28 14:27:52,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:52,983 INFO L93 Difference]: Finished difference Result 78 states and 103 transitions. [2020-07-28 14:27:52,984 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 103 transitions. [2020-07-28 14:27:52,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:52,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:52,984 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:52,984 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2020-07-28 14:27:52,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 102 transitions. [2020-07-28 14:27:52,987 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 102 transitions. Word has length 37 [2020-07-28 14:27:52,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:52,987 INFO L479 AbstractCegarLoop]: Abstraction has 77 states and 102 transitions. [2020-07-28 14:27:52,987 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 14:27:52,987 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 102 transitions. [2020-07-28 14:27:52,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-07-28 14:27:52,988 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:52,988 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:53,200 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8 [2020-07-28 14:27:53,201 INFO L427 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:53,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:53,202 INFO L82 PathProgramCache]: Analyzing trace with hash 570616873, now seen corresponding path program 3 times [2020-07-28 14:27:53,202 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:53,203 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935393340] [2020-07-28 14:27:53,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:53,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:53,304 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {3398#true} is VALID [2020-07-28 14:27:53,305 INFO L280 TraceCheckUtils]: 1: Hoare triple {3398#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {3400#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:53,306 INFO L280 TraceCheckUtils]: 2: Hoare triple {3400#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3400#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:53,307 INFO L280 TraceCheckUtils]: 3: Hoare triple {3400#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3401#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:53,308 INFO L280 TraceCheckUtils]: 4: Hoare triple {3401#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3401#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:53,308 INFO L280 TraceCheckUtils]: 5: Hoare triple {3401#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3402#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:53,309 INFO L280 TraceCheckUtils]: 6: Hoare triple {3402#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3402#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:53,310 INFO L280 TraceCheckUtils]: 7: Hoare triple {3402#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3403#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:53,311 INFO L280 TraceCheckUtils]: 8: Hoare triple {3403#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3403#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:53,311 INFO L280 TraceCheckUtils]: 9: Hoare triple {3403#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3404#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:27:53,312 INFO L280 TraceCheckUtils]: 10: Hoare triple {3404#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !(init_nondet_~i~0 < 10); {3399#false} is VALID [2020-07-28 14:27:53,312 INFO L280 TraceCheckUtils]: 11: Hoare triple {3399#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {3399#false} is VALID [2020-07-28 14:27:53,312 INFO L280 TraceCheckUtils]: 12: Hoare triple {3399#false} assume !!(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,312 INFO L280 TraceCheckUtils]: 13: Hoare triple {3399#false} assume !(rangesum_~i~1 > 5); {3399#false} is VALID [2020-07-28 14:27:53,312 INFO L280 TraceCheckUtils]: 14: Hoare triple {3399#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3399#false} is VALID [2020-07-28 14:27:53,313 INFO L280 TraceCheckUtils]: 15: Hoare triple {3399#false} assume !(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,313 INFO L280 TraceCheckUtils]: 16: Hoare triple {3399#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {3399#false} is VALID [2020-07-28 14:27:53,313 INFO L280 TraceCheckUtils]: 17: Hoare triple {3399#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {3399#false} is VALID [2020-07-28 14:27:53,313 INFO L280 TraceCheckUtils]: 18: Hoare triple {3399#false} assume !!(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,313 INFO L280 TraceCheckUtils]: 19: Hoare triple {3399#false} assume !(rangesum_~i~1 > 5); {3399#false} is VALID [2020-07-28 14:27:53,313 INFO L280 TraceCheckUtils]: 20: Hoare triple {3399#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3399#false} is VALID [2020-07-28 14:27:53,314 INFO L280 TraceCheckUtils]: 21: Hoare triple {3399#false} assume !!(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,314 INFO L280 TraceCheckUtils]: 22: Hoare triple {3399#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {3399#false} is VALID [2020-07-28 14:27:53,314 INFO L280 TraceCheckUtils]: 23: Hoare triple {3399#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3399#false} is VALID [2020-07-28 14:27:53,314 INFO L280 TraceCheckUtils]: 24: Hoare triple {3399#false} assume !(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,314 INFO L280 TraceCheckUtils]: 25: Hoare triple {3399#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {3399#false} is VALID [2020-07-28 14:27:53,314 INFO L280 TraceCheckUtils]: 26: Hoare triple {3399#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {3399#false} is VALID [2020-07-28 14:27:53,314 INFO L280 TraceCheckUtils]: 27: Hoare triple {3399#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {3399#false} is VALID [2020-07-28 14:27:53,315 INFO L280 TraceCheckUtils]: 28: Hoare triple {3399#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {3399#false} is VALID [2020-07-28 14:27:53,315 INFO L280 TraceCheckUtils]: 29: Hoare triple {3399#false} assume !(main_~i~2 < 9); {3399#false} is VALID [2020-07-28 14:27:53,315 INFO L280 TraceCheckUtils]: 30: Hoare triple {3399#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {3399#false} is VALID [2020-07-28 14:27:53,315 INFO L280 TraceCheckUtils]: 31: Hoare triple {3399#false} assume !!(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,315 INFO L280 TraceCheckUtils]: 32: Hoare triple {3399#false} assume !(rangesum_~i~1 > 5); {3399#false} is VALID [2020-07-28 14:27:53,316 INFO L280 TraceCheckUtils]: 33: Hoare triple {3399#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3399#false} is VALID [2020-07-28 14:27:53,316 INFO L280 TraceCheckUtils]: 34: Hoare triple {3399#false} assume !(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,316 INFO L280 TraceCheckUtils]: 35: Hoare triple {3399#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {3399#false} is VALID [2020-07-28 14:27:53,316 INFO L280 TraceCheckUtils]: 36: Hoare triple {3399#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {3399#false} is VALID [2020-07-28 14:27:53,316 INFO L280 TraceCheckUtils]: 37: Hoare triple {3399#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {3399#false} is VALID [2020-07-28 14:27:53,316 INFO L280 TraceCheckUtils]: 38: Hoare triple {3399#false} assume !false; {3399#false} is VALID [2020-07-28 14:27:53,318 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-07-28 14:27:53,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935393340] [2020-07-28 14:27:53,318 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [358955460] [2020-07-28 14:27:53,318 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:53,361 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-07-28 14:27:53,361 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:27:53,362 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 14:27:53,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:53,375 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:53,473 INFO L280 TraceCheckUtils]: 0: Hoare triple {3398#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {3398#true} is VALID [2020-07-28 14:27:53,474 INFO L280 TraceCheckUtils]: 1: Hoare triple {3398#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {3398#true} is VALID [2020-07-28 14:27:53,474 INFO L280 TraceCheckUtils]: 2: Hoare triple {3398#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3398#true} is VALID [2020-07-28 14:27:53,474 INFO L280 TraceCheckUtils]: 3: Hoare triple {3398#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3398#true} is VALID [2020-07-28 14:27:53,474 INFO L280 TraceCheckUtils]: 4: Hoare triple {3398#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3398#true} is VALID [2020-07-28 14:27:53,474 INFO L280 TraceCheckUtils]: 5: Hoare triple {3398#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3398#true} is VALID [2020-07-28 14:27:53,475 INFO L280 TraceCheckUtils]: 6: Hoare triple {3398#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3398#true} is VALID [2020-07-28 14:27:53,475 INFO L280 TraceCheckUtils]: 7: Hoare triple {3398#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3398#true} is VALID [2020-07-28 14:27:53,475 INFO L280 TraceCheckUtils]: 8: Hoare triple {3398#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {3398#true} is VALID [2020-07-28 14:27:53,475 INFO L280 TraceCheckUtils]: 9: Hoare triple {3398#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {3398#true} is VALID [2020-07-28 14:27:53,475 INFO L280 TraceCheckUtils]: 10: Hoare triple {3398#true} assume !(init_nondet_~i~0 < 10); {3398#true} is VALID [2020-07-28 14:27:53,475 INFO L280 TraceCheckUtils]: 11: Hoare triple {3398#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {3398#true} is VALID [2020-07-28 14:27:53,475 INFO L280 TraceCheckUtils]: 12: Hoare triple {3398#true} assume !!(rangesum_~i~1 < 10); {3398#true} is VALID [2020-07-28 14:27:53,476 INFO L280 TraceCheckUtils]: 13: Hoare triple {3398#true} assume !(rangesum_~i~1 > 5); {3398#true} is VALID [2020-07-28 14:27:53,476 INFO L280 TraceCheckUtils]: 14: Hoare triple {3398#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3398#true} is VALID [2020-07-28 14:27:53,476 INFO L280 TraceCheckUtils]: 15: Hoare triple {3398#true} assume !(rangesum_~i~1 < 10); {3398#true} is VALID [2020-07-28 14:27:53,476 INFO L280 TraceCheckUtils]: 16: Hoare triple {3398#true} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {3398#true} is VALID [2020-07-28 14:27:53,476 INFO L280 TraceCheckUtils]: 17: Hoare triple {3398#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {3398#true} is VALID [2020-07-28 14:27:53,477 INFO L280 TraceCheckUtils]: 18: Hoare triple {3398#true} assume !!(rangesum_~i~1 < 10); {3398#true} is VALID [2020-07-28 14:27:53,477 INFO L280 TraceCheckUtils]: 19: Hoare triple {3398#true} assume !(rangesum_~i~1 > 5); {3398#true} is VALID [2020-07-28 14:27:53,477 INFO L280 TraceCheckUtils]: 20: Hoare triple {3398#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3398#true} is VALID [2020-07-28 14:27:53,477 INFO L280 TraceCheckUtils]: 21: Hoare triple {3398#true} assume !!(rangesum_~i~1 < 10); {3398#true} is VALID [2020-07-28 14:27:53,477 INFO L280 TraceCheckUtils]: 22: Hoare triple {3398#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {3398#true} is VALID [2020-07-28 14:27:53,477 INFO L280 TraceCheckUtils]: 23: Hoare triple {3398#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3398#true} is VALID [2020-07-28 14:27:53,477 INFO L280 TraceCheckUtils]: 24: Hoare triple {3398#true} assume !(rangesum_~i~1 < 10); {3398#true} is VALID [2020-07-28 14:27:53,478 INFO L280 TraceCheckUtils]: 25: Hoare triple {3398#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {3398#true} is VALID [2020-07-28 14:27:53,478 INFO L280 TraceCheckUtils]: 26: Hoare triple {3398#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {3398#true} is VALID [2020-07-28 14:27:53,478 INFO L280 TraceCheckUtils]: 27: Hoare triple {3398#true} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {3398#true} is VALID [2020-07-28 14:27:53,478 INFO L280 TraceCheckUtils]: 28: Hoare triple {3398#true} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {3398#true} is VALID [2020-07-28 14:27:53,478 INFO L280 TraceCheckUtils]: 29: Hoare triple {3398#true} assume !(main_~i~2 < 9); {3398#true} is VALID [2020-07-28 14:27:53,480 INFO L280 TraceCheckUtils]: 30: Hoare triple {3398#true} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {3498#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:53,482 INFO L280 TraceCheckUtils]: 31: Hoare triple {3498#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !!(rangesum_~i~1 < 10); {3498#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:53,483 INFO L280 TraceCheckUtils]: 32: Hoare triple {3498#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !(rangesum_~i~1 > 5); {3498#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:53,485 INFO L280 TraceCheckUtils]: 33: Hoare triple {3498#(<= ULTIMATE.start_rangesum_~i~1 0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {3508#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:27:53,487 INFO L280 TraceCheckUtils]: 34: Hoare triple {3508#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !(rangesum_~i~1 < 10); {3399#false} is VALID [2020-07-28 14:27:53,488 INFO L280 TraceCheckUtils]: 35: Hoare triple {3399#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {3399#false} is VALID [2020-07-28 14:27:53,488 INFO L280 TraceCheckUtils]: 36: Hoare triple {3399#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {3399#false} is VALID [2020-07-28 14:27:53,488 INFO L280 TraceCheckUtils]: 37: Hoare triple {3399#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {3399#false} is VALID [2020-07-28 14:27:53,488 INFO L280 TraceCheckUtils]: 38: Hoare triple {3399#false} assume !false; {3399#false} is VALID [2020-07-28 14:27:53,489 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 14:27:53,490 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:27:53,490 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4] total 9 [2020-07-28 14:27:53,490 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [7513249] [2020-07-28 14:27:53,491 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 39 [2020-07-28 14:27:53,491 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:53,491 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 14:27:53,570 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:53,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 14:27:53,571 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:53,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 14:27:53,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-07-28 14:27:53,572 INFO L87 Difference]: Start difference. First operand 77 states and 102 transitions. Second operand 9 states. [2020-07-28 14:27:54,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:54,376 INFO L93 Difference]: Finished difference Result 166 states and 225 transitions. [2020-07-28 14:27:54,376 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 14:27:54,376 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 39 [2020-07-28 14:27:54,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:54,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 14:27:54,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 102 transitions. [2020-07-28 14:27:54,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 14:27:54,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 102 transitions. [2020-07-28 14:27:54,378 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 102 transitions. [2020-07-28 14:27:54,503 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:54,505 INFO L225 Difference]: With dead ends: 166 [2020-07-28 14:27:54,505 INFO L226 Difference]: Without dead ends: 100 [2020-07-28 14:27:54,506 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2020-07-28 14:27:54,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-07-28 14:27:54,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 94. [2020-07-28 14:27:54,555 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:54,555 INFO L82 GeneralOperation]: Start isEquivalent. First operand 100 states. Second operand 94 states. [2020-07-28 14:27:54,555 INFO L74 IsIncluded]: Start isIncluded. First operand 100 states. Second operand 94 states. [2020-07-28 14:27:54,555 INFO L87 Difference]: Start difference. First operand 100 states. Second operand 94 states. [2020-07-28 14:27:54,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:54,558 INFO L93 Difference]: Finished difference Result 100 states and 125 transitions. [2020-07-28 14:27:54,558 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 125 transitions. [2020-07-28 14:27:54,558 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:54,558 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:54,558 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 100 states. [2020-07-28 14:27:54,559 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 100 states. [2020-07-28 14:27:54,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:54,561 INFO L93 Difference]: Finished difference Result 100 states and 125 transitions. [2020-07-28 14:27:54,561 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 125 transitions. [2020-07-28 14:27:54,561 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:54,561 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:54,562 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:54,562 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:54,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-28 14:27:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 119 transitions. [2020-07-28 14:27:54,564 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 119 transitions. Word has length 39 [2020-07-28 14:27:54,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:54,564 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 119 transitions. [2020-07-28 14:27:54,564 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 14:27:54,564 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 119 transitions. [2020-07-28 14:27:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-07-28 14:27:54,565 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:54,565 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:54,767 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:54,768 INFO L427 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:54,769 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:54,769 INFO L82 PathProgramCache]: Analyzing trace with hash 1467950286, now seen corresponding path program 4 times [2020-07-28 14:27:54,769 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:54,770 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2071361600] [2020-07-28 14:27:54,770 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:54,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:54,875 INFO L280 TraceCheckUtils]: 0: Hoare triple {4077#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {4077#true} is VALID [2020-07-28 14:27:54,876 INFO L280 TraceCheckUtils]: 1: Hoare triple {4077#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {4079#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:54,876 INFO L280 TraceCheckUtils]: 2: Hoare triple {4079#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4079#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:54,877 INFO L280 TraceCheckUtils]: 3: Hoare triple {4079#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4080#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:54,877 INFO L280 TraceCheckUtils]: 4: Hoare triple {4080#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4080#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:54,878 INFO L280 TraceCheckUtils]: 5: Hoare triple {4080#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4081#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:54,879 INFO L280 TraceCheckUtils]: 6: Hoare triple {4081#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4081#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:54,885 INFO L280 TraceCheckUtils]: 7: Hoare triple {4081#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4082#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:54,886 INFO L280 TraceCheckUtils]: 8: Hoare triple {4082#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4082#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:54,887 INFO L280 TraceCheckUtils]: 9: Hoare triple {4082#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4083#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:27:54,888 INFO L280 TraceCheckUtils]: 10: Hoare triple {4083#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4083#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:27:54,889 INFO L280 TraceCheckUtils]: 11: Hoare triple {4083#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4084#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:27:54,890 INFO L280 TraceCheckUtils]: 12: Hoare triple {4084#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !(init_nondet_~i~0 < 10); {4078#false} is VALID [2020-07-28 14:27:54,890 INFO L280 TraceCheckUtils]: 13: Hoare triple {4078#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4078#false} is VALID [2020-07-28 14:27:54,890 INFO L280 TraceCheckUtils]: 14: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,890 INFO L280 TraceCheckUtils]: 15: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:54,890 INFO L280 TraceCheckUtils]: 16: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:54,891 INFO L280 TraceCheckUtils]: 17: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,891 INFO L280 TraceCheckUtils]: 18: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:54,891 INFO L280 TraceCheckUtils]: 19: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:54,891 INFO L280 TraceCheckUtils]: 20: Hoare triple {4078#false} assume !(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,891 INFO L280 TraceCheckUtils]: 21: Hoare triple {4078#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4078#false} is VALID [2020-07-28 14:27:54,891 INFO L280 TraceCheckUtils]: 22: Hoare triple {4078#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4078#false} is VALID [2020-07-28 14:27:54,892 INFO L280 TraceCheckUtils]: 23: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,892 INFO L280 TraceCheckUtils]: 24: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:54,892 INFO L280 TraceCheckUtils]: 25: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:54,892 INFO L280 TraceCheckUtils]: 26: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,892 INFO L280 TraceCheckUtils]: 27: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:54,893 INFO L280 TraceCheckUtils]: 28: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:54,893 INFO L280 TraceCheckUtils]: 29: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,893 INFO L280 TraceCheckUtils]: 30: Hoare triple {4078#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {4078#false} is VALID [2020-07-28 14:27:54,893 INFO L280 TraceCheckUtils]: 31: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:54,893 INFO L280 TraceCheckUtils]: 32: Hoare triple {4078#false} assume !(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,893 INFO L280 TraceCheckUtils]: 33: Hoare triple {4078#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {4078#false} is VALID [2020-07-28 14:27:54,894 INFO L280 TraceCheckUtils]: 34: Hoare triple {4078#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {4078#false} is VALID [2020-07-28 14:27:54,894 INFO L280 TraceCheckUtils]: 35: Hoare triple {4078#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {4078#false} is VALID [2020-07-28 14:27:54,894 INFO L280 TraceCheckUtils]: 36: Hoare triple {4078#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {4078#false} is VALID [2020-07-28 14:27:54,894 INFO L280 TraceCheckUtils]: 37: Hoare triple {4078#false} assume !(main_~i~2 < 9); {4078#false} is VALID [2020-07-28 14:27:54,894 INFO L280 TraceCheckUtils]: 38: Hoare triple {4078#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4078#false} is VALID [2020-07-28 14:27:54,894 INFO L280 TraceCheckUtils]: 39: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,895 INFO L280 TraceCheckUtils]: 40: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:54,895 INFO L280 TraceCheckUtils]: 41: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:54,895 INFO L280 TraceCheckUtils]: 42: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,895 INFO L280 TraceCheckUtils]: 43: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:54,895 INFO L280 TraceCheckUtils]: 44: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:54,896 INFO L280 TraceCheckUtils]: 45: Hoare triple {4078#false} assume !(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:54,896 INFO L280 TraceCheckUtils]: 46: Hoare triple {4078#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4078#false} is VALID [2020-07-28 14:27:54,896 INFO L280 TraceCheckUtils]: 47: Hoare triple {4078#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {4078#false} is VALID [2020-07-28 14:27:54,896 INFO L280 TraceCheckUtils]: 48: Hoare triple {4078#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {4078#false} is VALID [2020-07-28 14:27:54,896 INFO L280 TraceCheckUtils]: 49: Hoare triple {4078#false} assume !false; {4078#false} is VALID [2020-07-28 14:27:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-07-28 14:27:54,898 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2071361600] [2020-07-28 14:27:54,898 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [787244671] [2020-07-28 14:27:54,899 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:54,939 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-28 14:27:54,939 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:27:54,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-28 14:27:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:54,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:55,098 INFO L280 TraceCheckUtils]: 0: Hoare triple {4077#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {4077#true} is VALID [2020-07-28 14:27:55,099 INFO L280 TraceCheckUtils]: 1: Hoare triple {4077#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {4077#true} is VALID [2020-07-28 14:27:55,099 INFO L280 TraceCheckUtils]: 2: Hoare triple {4077#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4077#true} is VALID [2020-07-28 14:27:55,099 INFO L280 TraceCheckUtils]: 3: Hoare triple {4077#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4077#true} is VALID [2020-07-28 14:27:55,100 INFO L280 TraceCheckUtils]: 4: Hoare triple {4077#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4077#true} is VALID [2020-07-28 14:27:55,100 INFO L280 TraceCheckUtils]: 5: Hoare triple {4077#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4077#true} is VALID [2020-07-28 14:27:55,100 INFO L280 TraceCheckUtils]: 6: Hoare triple {4077#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4077#true} is VALID [2020-07-28 14:27:55,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {4077#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4077#true} is VALID [2020-07-28 14:27:55,101 INFO L280 TraceCheckUtils]: 8: Hoare triple {4077#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4077#true} is VALID [2020-07-28 14:27:55,101 INFO L280 TraceCheckUtils]: 9: Hoare triple {4077#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4077#true} is VALID [2020-07-28 14:27:55,101 INFO L280 TraceCheckUtils]: 10: Hoare triple {4077#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4077#true} is VALID [2020-07-28 14:27:55,101 INFO L280 TraceCheckUtils]: 11: Hoare triple {4077#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4077#true} is VALID [2020-07-28 14:27:55,102 INFO L280 TraceCheckUtils]: 12: Hoare triple {4077#true} assume !(init_nondet_~i~0 < 10); {4077#true} is VALID [2020-07-28 14:27:55,102 INFO L280 TraceCheckUtils]: 13: Hoare triple {4077#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4127#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:55,103 INFO L280 TraceCheckUtils]: 14: Hoare triple {4127#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !!(rangesum_~i~1 < 10); {4127#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:55,103 INFO L280 TraceCheckUtils]: 15: Hoare triple {4127#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !(rangesum_~i~1 > 5); {4127#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:55,104 INFO L280 TraceCheckUtils]: 16: Hoare triple {4127#(<= ULTIMATE.start_rangesum_~i~1 0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4137#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:27:55,105 INFO L280 TraceCheckUtils]: 17: Hoare triple {4137#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !!(rangesum_~i~1 < 10); {4137#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:27:55,105 INFO L280 TraceCheckUtils]: 18: Hoare triple {4137#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !(rangesum_~i~1 > 5); {4137#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:27:55,106 INFO L280 TraceCheckUtils]: 19: Hoare triple {4137#(<= ULTIMATE.start_rangesum_~i~1 1)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4147#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:27:55,106 INFO L280 TraceCheckUtils]: 20: Hoare triple {4147#(<= ULTIMATE.start_rangesum_~i~1 2)} assume !(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,107 INFO L280 TraceCheckUtils]: 21: Hoare triple {4078#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4078#false} is VALID [2020-07-28 14:27:55,107 INFO L280 TraceCheckUtils]: 22: Hoare triple {4078#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4078#false} is VALID [2020-07-28 14:27:55,107 INFO L280 TraceCheckUtils]: 23: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,107 INFO L280 TraceCheckUtils]: 24: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:55,107 INFO L280 TraceCheckUtils]: 25: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:55,107 INFO L280 TraceCheckUtils]: 26: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,108 INFO L280 TraceCheckUtils]: 27: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:55,108 INFO L280 TraceCheckUtils]: 28: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:55,108 INFO L280 TraceCheckUtils]: 29: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,108 INFO L280 TraceCheckUtils]: 30: Hoare triple {4078#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {4078#false} is VALID [2020-07-28 14:27:55,108 INFO L280 TraceCheckUtils]: 31: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:55,109 INFO L280 TraceCheckUtils]: 32: Hoare triple {4078#false} assume !(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,109 INFO L280 TraceCheckUtils]: 33: Hoare triple {4078#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {4078#false} is VALID [2020-07-28 14:27:55,109 INFO L280 TraceCheckUtils]: 34: Hoare triple {4078#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {4078#false} is VALID [2020-07-28 14:27:55,109 INFO L280 TraceCheckUtils]: 35: Hoare triple {4078#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {4078#false} is VALID [2020-07-28 14:27:55,109 INFO L280 TraceCheckUtils]: 36: Hoare triple {4078#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {4078#false} is VALID [2020-07-28 14:27:55,109 INFO L280 TraceCheckUtils]: 37: Hoare triple {4078#false} assume !(main_~i~2 < 9); {4078#false} is VALID [2020-07-28 14:27:55,110 INFO L280 TraceCheckUtils]: 38: Hoare triple {4078#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4078#false} is VALID [2020-07-28 14:27:55,110 INFO L280 TraceCheckUtils]: 39: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,110 INFO L280 TraceCheckUtils]: 40: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:55,110 INFO L280 TraceCheckUtils]: 41: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:55,110 INFO L280 TraceCheckUtils]: 42: Hoare triple {4078#false} assume !!(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,110 INFO L280 TraceCheckUtils]: 43: Hoare triple {4078#false} assume !(rangesum_~i~1 > 5); {4078#false} is VALID [2020-07-28 14:27:55,111 INFO L280 TraceCheckUtils]: 44: Hoare triple {4078#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4078#false} is VALID [2020-07-28 14:27:55,111 INFO L280 TraceCheckUtils]: 45: Hoare triple {4078#false} assume !(rangesum_~i~1 < 10); {4078#false} is VALID [2020-07-28 14:27:55,111 INFO L280 TraceCheckUtils]: 46: Hoare triple {4078#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4078#false} is VALID [2020-07-28 14:27:55,111 INFO L280 TraceCheckUtils]: 47: Hoare triple {4078#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {4078#false} is VALID [2020-07-28 14:27:55,111 INFO L280 TraceCheckUtils]: 48: Hoare triple {4078#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {4078#false} is VALID [2020-07-28 14:27:55,112 INFO L280 TraceCheckUtils]: 49: Hoare triple {4078#false} assume !false; {4078#false} is VALID [2020-07-28 14:27:55,114 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-07-28 14:27:55,114 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:27:55,115 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5] total 11 [2020-07-28 14:27:55,115 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768917519] [2020-07-28 14:27:55,115 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 50 [2020-07-28 14:27:55,116 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:55,116 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-28 14:27:55,186 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 51 edges. 51 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:55,186 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-28 14:27:55,186 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:55,187 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-28 14:27:55,187 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-07-28 14:27:55,187 INFO L87 Difference]: Start difference. First operand 94 states and 119 transitions. Second operand 11 states. [2020-07-28 14:27:56,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:56,365 INFO L93 Difference]: Finished difference Result 198 states and 257 transitions. [2020-07-28 14:27:56,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-28 14:27:56,365 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 50 [2020-07-28 14:27:56,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:56,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 14:27:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 113 transitions. [2020-07-28 14:27:56,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 14:27:56,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 113 transitions. [2020-07-28 14:27:56,368 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 113 transitions. [2020-07-28 14:27:56,534 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 113 edges. 113 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:56,536 INFO L225 Difference]: With dead ends: 198 [2020-07-28 14:27:56,536 INFO L226 Difference]: Without dead ends: 117 [2020-07-28 14:27:56,537 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2020-07-28 14:27:56,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2020-07-28 14:27:56,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 111. [2020-07-28 14:27:56,608 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:56,608 INFO L82 GeneralOperation]: Start isEquivalent. First operand 117 states. Second operand 111 states. [2020-07-28 14:27:56,608 INFO L74 IsIncluded]: Start isIncluded. First operand 117 states. Second operand 111 states. [2020-07-28 14:27:56,608 INFO L87 Difference]: Start difference. First operand 117 states. Second operand 111 states. [2020-07-28 14:27:56,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:56,611 INFO L93 Difference]: Finished difference Result 117 states and 142 transitions. [2020-07-28 14:27:56,611 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 142 transitions. [2020-07-28 14:27:56,611 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:56,611 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:56,611 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 117 states. [2020-07-28 14:27:56,612 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 117 states. [2020-07-28 14:27:56,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:56,613 INFO L93 Difference]: Finished difference Result 117 states and 142 transitions. [2020-07-28 14:27:56,614 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 142 transitions. [2020-07-28 14:27:56,614 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:56,614 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:56,614 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:56,614 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2020-07-28 14:27:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 136 transitions. [2020-07-28 14:27:56,617 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 136 transitions. Word has length 50 [2020-07-28 14:27:56,617 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:56,617 INFO L479 AbstractCegarLoop]: Abstraction has 111 states and 136 transitions. [2020-07-28 14:27:56,617 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-28 14:27:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 136 transitions. [2020-07-28 14:27:56,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-07-28 14:27:56,618 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:56,618 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 4, 4, 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] [2020-07-28 14:27:56,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:56,832 INFO L427 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:56,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:56,833 INFO L82 PathProgramCache]: Analyzing trace with hash 1530677125, now seen corresponding path program 5 times [2020-07-28 14:27:56,833 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:56,833 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966911458] [2020-07-28 14:27:56,834 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:56,987 INFO L280 TraceCheckUtils]: 0: Hoare triple {4891#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {4891#true} is VALID [2020-07-28 14:27:56,989 INFO L280 TraceCheckUtils]: 1: Hoare triple {4891#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {4893#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:56,989 INFO L280 TraceCheckUtils]: 2: Hoare triple {4893#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4893#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:56,990 INFO L280 TraceCheckUtils]: 3: Hoare triple {4893#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4894#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:56,990 INFO L280 TraceCheckUtils]: 4: Hoare triple {4894#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4894#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:56,991 INFO L280 TraceCheckUtils]: 5: Hoare triple {4894#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4895#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:56,992 INFO L280 TraceCheckUtils]: 6: Hoare triple {4895#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4895#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:56,993 INFO L280 TraceCheckUtils]: 7: Hoare triple {4895#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4896#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:56,994 INFO L280 TraceCheckUtils]: 8: Hoare triple {4896#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4896#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:56,994 INFO L280 TraceCheckUtils]: 9: Hoare triple {4896#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4897#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:27:56,995 INFO L280 TraceCheckUtils]: 10: Hoare triple {4897#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4897#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:27:56,996 INFO L280 TraceCheckUtils]: 11: Hoare triple {4897#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4898#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:27:56,996 INFO L280 TraceCheckUtils]: 12: Hoare triple {4898#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4898#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:27:56,997 INFO L280 TraceCheckUtils]: 13: Hoare triple {4898#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4899#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:27:56,997 INFO L280 TraceCheckUtils]: 14: Hoare triple {4899#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !(init_nondet_~i~0 < 10); {4892#false} is VALID [2020-07-28 14:27:56,997 INFO L280 TraceCheckUtils]: 15: Hoare triple {4892#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4892#false} is VALID [2020-07-28 14:27:56,998 INFO L280 TraceCheckUtils]: 16: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:56,998 INFO L280 TraceCheckUtils]: 17: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:56,998 INFO L280 TraceCheckUtils]: 18: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:56,998 INFO L280 TraceCheckUtils]: 19: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:56,998 INFO L280 TraceCheckUtils]: 20: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:56,998 INFO L280 TraceCheckUtils]: 21: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:56,998 INFO L280 TraceCheckUtils]: 22: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:56,999 INFO L280 TraceCheckUtils]: 23: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:56,999 INFO L280 TraceCheckUtils]: 24: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:56,999 INFO L280 TraceCheckUtils]: 25: Hoare triple {4892#false} assume !(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:56,999 INFO L280 TraceCheckUtils]: 26: Hoare triple {4892#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4892#false} is VALID [2020-07-28 14:27:56,999 INFO L280 TraceCheckUtils]: 27: Hoare triple {4892#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4892#false} is VALID [2020-07-28 14:27:56,999 INFO L280 TraceCheckUtils]: 28: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:56,999 INFO L280 TraceCheckUtils]: 29: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,000 INFO L280 TraceCheckUtils]: 30: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,000 INFO L280 TraceCheckUtils]: 31: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,000 INFO L280 TraceCheckUtils]: 32: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,000 INFO L280 TraceCheckUtils]: 33: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,000 INFO L280 TraceCheckUtils]: 34: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,000 INFO L280 TraceCheckUtils]: 35: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,001 INFO L280 TraceCheckUtils]: 36: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,001 INFO L280 TraceCheckUtils]: 37: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,001 INFO L280 TraceCheckUtils]: 38: Hoare triple {4892#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {4892#false} is VALID [2020-07-28 14:27:57,001 INFO L280 TraceCheckUtils]: 39: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,001 INFO L280 TraceCheckUtils]: 40: Hoare triple {4892#false} assume !(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,001 INFO L280 TraceCheckUtils]: 41: Hoare triple {4892#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {4892#false} is VALID [2020-07-28 14:27:57,002 INFO L280 TraceCheckUtils]: 42: Hoare triple {4892#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {4892#false} is VALID [2020-07-28 14:27:57,002 INFO L280 TraceCheckUtils]: 43: Hoare triple {4892#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {4892#false} is VALID [2020-07-28 14:27:57,002 INFO L280 TraceCheckUtils]: 44: Hoare triple {4892#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {4892#false} is VALID [2020-07-28 14:27:57,002 INFO L280 TraceCheckUtils]: 45: Hoare triple {4892#false} assume !(main_~i~2 < 9); {4892#false} is VALID [2020-07-28 14:27:57,002 INFO L280 TraceCheckUtils]: 46: Hoare triple {4892#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4892#false} is VALID [2020-07-28 14:27:57,003 INFO L280 TraceCheckUtils]: 47: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,003 INFO L280 TraceCheckUtils]: 48: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,003 INFO L280 TraceCheckUtils]: 49: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,003 INFO L280 TraceCheckUtils]: 50: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,003 INFO L280 TraceCheckUtils]: 51: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,003 INFO L280 TraceCheckUtils]: 52: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,004 INFO L280 TraceCheckUtils]: 53: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,004 INFO L280 TraceCheckUtils]: 54: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,004 INFO L280 TraceCheckUtils]: 55: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,004 INFO L280 TraceCheckUtils]: 56: Hoare triple {4892#false} assume !(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,004 INFO L280 TraceCheckUtils]: 57: Hoare triple {4892#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4892#false} is VALID [2020-07-28 14:27:57,004 INFO L280 TraceCheckUtils]: 58: Hoare triple {4892#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {4892#false} is VALID [2020-07-28 14:27:57,005 INFO L280 TraceCheckUtils]: 59: Hoare triple {4892#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {4892#false} is VALID [2020-07-28 14:27:57,005 INFO L280 TraceCheckUtils]: 60: Hoare triple {4892#false} assume !false; {4892#false} is VALID [2020-07-28 14:27:57,007 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-07-28 14:27:57,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966911458] [2020-07-28 14:27:57,007 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687743856] [2020-07-28 14:27:57,008 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:57,080 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 7 check-sat command(s) [2020-07-28 14:27:57,080 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:27:57,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 14:27:57,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:57,111 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:57,290 INFO L280 TraceCheckUtils]: 0: Hoare triple {4891#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {4891#true} is VALID [2020-07-28 14:27:57,291 INFO L280 TraceCheckUtils]: 1: Hoare triple {4891#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {4891#true} is VALID [2020-07-28 14:27:57,291 INFO L280 TraceCheckUtils]: 2: Hoare triple {4891#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4891#true} is VALID [2020-07-28 14:27:57,291 INFO L280 TraceCheckUtils]: 3: Hoare triple {4891#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4891#true} is VALID [2020-07-28 14:27:57,291 INFO L280 TraceCheckUtils]: 4: Hoare triple {4891#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4891#true} is VALID [2020-07-28 14:27:57,292 INFO L280 TraceCheckUtils]: 5: Hoare triple {4891#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4891#true} is VALID [2020-07-28 14:27:57,292 INFO L280 TraceCheckUtils]: 6: Hoare triple {4891#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4891#true} is VALID [2020-07-28 14:27:57,292 INFO L280 TraceCheckUtils]: 7: Hoare triple {4891#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4891#true} is VALID [2020-07-28 14:27:57,293 INFO L280 TraceCheckUtils]: 8: Hoare triple {4891#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4891#true} is VALID [2020-07-28 14:27:57,293 INFO L280 TraceCheckUtils]: 9: Hoare triple {4891#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4891#true} is VALID [2020-07-28 14:27:57,293 INFO L280 TraceCheckUtils]: 10: Hoare triple {4891#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4891#true} is VALID [2020-07-28 14:27:57,293 INFO L280 TraceCheckUtils]: 11: Hoare triple {4891#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4891#true} is VALID [2020-07-28 14:27:57,294 INFO L280 TraceCheckUtils]: 12: Hoare triple {4891#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {4891#true} is VALID [2020-07-28 14:27:57,294 INFO L280 TraceCheckUtils]: 13: Hoare triple {4891#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {4891#true} is VALID [2020-07-28 14:27:57,294 INFO L280 TraceCheckUtils]: 14: Hoare triple {4891#true} assume !(init_nondet_~i~0 < 10); {4891#true} is VALID [2020-07-28 14:27:57,294 INFO L280 TraceCheckUtils]: 15: Hoare triple {4891#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4891#true} is VALID [2020-07-28 14:27:57,294 INFO L280 TraceCheckUtils]: 16: Hoare triple {4891#true} assume !!(rangesum_~i~1 < 10); {4891#true} is VALID [2020-07-28 14:27:57,294 INFO L280 TraceCheckUtils]: 17: Hoare triple {4891#true} assume !(rangesum_~i~1 > 5); {4891#true} is VALID [2020-07-28 14:27:57,295 INFO L280 TraceCheckUtils]: 18: Hoare triple {4891#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4891#true} is VALID [2020-07-28 14:27:57,295 INFO L280 TraceCheckUtils]: 19: Hoare triple {4891#true} assume !!(rangesum_~i~1 < 10); {4891#true} is VALID [2020-07-28 14:27:57,295 INFO L280 TraceCheckUtils]: 20: Hoare triple {4891#true} assume !(rangesum_~i~1 > 5); {4891#true} is VALID [2020-07-28 14:27:57,295 INFO L280 TraceCheckUtils]: 21: Hoare triple {4891#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4891#true} is VALID [2020-07-28 14:27:57,295 INFO L280 TraceCheckUtils]: 22: Hoare triple {4891#true} assume !!(rangesum_~i~1 < 10); {4891#true} is VALID [2020-07-28 14:27:57,295 INFO L280 TraceCheckUtils]: 23: Hoare triple {4891#true} assume !(rangesum_~i~1 > 5); {4891#true} is VALID [2020-07-28 14:27:57,296 INFO L280 TraceCheckUtils]: 24: Hoare triple {4891#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4891#true} is VALID [2020-07-28 14:27:57,296 INFO L280 TraceCheckUtils]: 25: Hoare triple {4891#true} assume !(rangesum_~i~1 < 10); {4891#true} is VALID [2020-07-28 14:27:57,296 INFO L280 TraceCheckUtils]: 26: Hoare triple {4891#true} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4891#true} is VALID [2020-07-28 14:27:57,297 INFO L280 TraceCheckUtils]: 27: Hoare triple {4891#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4984#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:57,297 INFO L280 TraceCheckUtils]: 28: Hoare triple {4984#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !!(rangesum_~i~1 < 10); {4984#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:57,298 INFO L280 TraceCheckUtils]: 29: Hoare triple {4984#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !(rangesum_~i~1 > 5); {4984#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:27:57,299 INFO L280 TraceCheckUtils]: 30: Hoare triple {4984#(<= ULTIMATE.start_rangesum_~i~1 0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4994#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:27:57,300 INFO L280 TraceCheckUtils]: 31: Hoare triple {4994#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !!(rangesum_~i~1 < 10); {4994#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:27:57,301 INFO L280 TraceCheckUtils]: 32: Hoare triple {4994#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !(rangesum_~i~1 > 5); {4994#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:27:57,303 INFO L280 TraceCheckUtils]: 33: Hoare triple {4994#(<= ULTIMATE.start_rangesum_~i~1 1)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5004#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:27:57,303 INFO L280 TraceCheckUtils]: 34: Hoare triple {5004#(<= ULTIMATE.start_rangesum_~i~1 2)} assume !!(rangesum_~i~1 < 10); {5004#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:27:57,304 INFO L280 TraceCheckUtils]: 35: Hoare triple {5004#(<= ULTIMATE.start_rangesum_~i~1 2)} assume !(rangesum_~i~1 > 5); {5004#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:27:57,305 INFO L280 TraceCheckUtils]: 36: Hoare triple {5004#(<= ULTIMATE.start_rangesum_~i~1 2)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5014#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:27:57,306 INFO L280 TraceCheckUtils]: 37: Hoare triple {5014#(<= ULTIMATE.start_rangesum_~i~1 3)} assume !!(rangesum_~i~1 < 10); {5014#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:27:57,307 INFO L280 TraceCheckUtils]: 38: Hoare triple {5014#(<= ULTIMATE.start_rangesum_~i~1 3)} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {4892#false} is VALID [2020-07-28 14:27:57,307 INFO L280 TraceCheckUtils]: 39: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,308 INFO L280 TraceCheckUtils]: 40: Hoare triple {4892#false} assume !(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,308 INFO L280 TraceCheckUtils]: 41: Hoare triple {4892#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {4892#false} is VALID [2020-07-28 14:27:57,308 INFO L280 TraceCheckUtils]: 42: Hoare triple {4892#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {4892#false} is VALID [2020-07-28 14:27:57,308 INFO L280 TraceCheckUtils]: 43: Hoare triple {4892#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {4892#false} is VALID [2020-07-28 14:27:57,308 INFO L280 TraceCheckUtils]: 44: Hoare triple {4892#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {4892#false} is VALID [2020-07-28 14:27:57,308 INFO L280 TraceCheckUtils]: 45: Hoare triple {4892#false} assume !(main_~i~2 < 9); {4892#false} is VALID [2020-07-28 14:27:57,309 INFO L280 TraceCheckUtils]: 46: Hoare triple {4892#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {4892#false} is VALID [2020-07-28 14:27:57,309 INFO L280 TraceCheckUtils]: 47: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,309 INFO L280 TraceCheckUtils]: 48: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,309 INFO L280 TraceCheckUtils]: 49: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,309 INFO L280 TraceCheckUtils]: 50: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,309 INFO L280 TraceCheckUtils]: 51: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,310 INFO L280 TraceCheckUtils]: 52: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,310 INFO L280 TraceCheckUtils]: 53: Hoare triple {4892#false} assume !!(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,310 INFO L280 TraceCheckUtils]: 54: Hoare triple {4892#false} assume !(rangesum_~i~1 > 5); {4892#false} is VALID [2020-07-28 14:27:57,310 INFO L280 TraceCheckUtils]: 55: Hoare triple {4892#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {4892#false} is VALID [2020-07-28 14:27:57,310 INFO L280 TraceCheckUtils]: 56: Hoare triple {4892#false} assume !(rangesum_~i~1 < 10); {4892#false} is VALID [2020-07-28 14:27:57,310 INFO L280 TraceCheckUtils]: 57: Hoare triple {4892#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {4892#false} is VALID [2020-07-28 14:27:57,311 INFO L280 TraceCheckUtils]: 58: Hoare triple {4892#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {4892#false} is VALID [2020-07-28 14:27:57,311 INFO L280 TraceCheckUtils]: 59: Hoare triple {4892#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {4892#false} is VALID [2020-07-28 14:27:57,311 INFO L280 TraceCheckUtils]: 60: Hoare triple {4892#false} assume !false; {4892#false} is VALID [2020-07-28 14:27:57,313 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-07-28 14:27:57,313 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:27:57,314 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6] total 13 [2020-07-28 14:27:57,314 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [815071949] [2020-07-28 14:27:57,314 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 61 [2020-07-28 14:27:57,315 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:57,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-28 14:27:57,400 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 63 edges. 63 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:57,401 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-28 14:27:57,401 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:57,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-28 14:27:57,402 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-07-28 14:27:57,402 INFO L87 Difference]: Start difference. First operand 111 states and 136 transitions. Second operand 13 states. [2020-07-28 14:27:58,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:58,218 INFO L93 Difference]: Finished difference Result 230 states and 289 transitions. [2020-07-28 14:27:58,218 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-07-28 14:27:58,218 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 61 [2020-07-28 14:27:58,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 14:27:58,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 124 transitions. [2020-07-28 14:27:58,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 14:27:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 124 transitions. [2020-07-28 14:27:58,221 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 124 transitions. [2020-07-28 14:27:58,387 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 124 edges. 124 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:58,390 INFO L225 Difference]: With dead ends: 230 [2020-07-28 14:27:58,390 INFO L226 Difference]: Without dead ends: 134 [2020-07-28 14:27:58,391 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=50, Invalid=106, Unknown=0, NotChecked=0, Total=156 [2020-07-28 14:27:58,392 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-07-28 14:27:58,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 128. [2020-07-28 14:27:58,455 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:58,455 INFO L82 GeneralOperation]: Start isEquivalent. First operand 134 states. Second operand 128 states. [2020-07-28 14:27:58,455 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 128 states. [2020-07-28 14:27:58,456 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 128 states. [2020-07-28 14:27:58,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:58,459 INFO L93 Difference]: Finished difference Result 134 states and 159 transitions. [2020-07-28 14:27:58,459 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2020-07-28 14:27:58,459 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:58,460 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:58,460 INFO L74 IsIncluded]: Start isIncluded. First operand 128 states. Second operand 134 states. [2020-07-28 14:27:58,460 INFO L87 Difference]: Start difference. First operand 128 states. Second operand 134 states. [2020-07-28 14:27:58,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:58,463 INFO L93 Difference]: Finished difference Result 134 states and 159 transitions. [2020-07-28 14:27:58,463 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2020-07-28 14:27:58,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:58,464 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:58,464 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:58,464 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:58,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-07-28 14:27:58,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 153 transitions. [2020-07-28 14:27:58,467 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 153 transitions. Word has length 61 [2020-07-28 14:27:58,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:58,467 INFO L479 AbstractCegarLoop]: Abstraction has 128 states and 153 transitions. [2020-07-28 14:27:58,467 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-28 14:27:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 153 transitions. [2020-07-28 14:27:58,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-07-28 14:27:58,469 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:58,469 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:58,681 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-07-28 14:27:58,682 INFO L427 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:58,682 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:58,682 INFO L82 PathProgramCache]: Analyzing trace with hash 1460594674, now seen corresponding path program 6 times [2020-07-28 14:27:58,683 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:58,683 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647688928] [2020-07-28 14:27:58,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:27:58,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:58,825 INFO L280 TraceCheckUtils]: 0: Hoare triple {5840#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {5840#true} is VALID [2020-07-28 14:27:58,827 INFO L280 TraceCheckUtils]: 1: Hoare triple {5840#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {5842#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:58,827 INFO L280 TraceCheckUtils]: 2: Hoare triple {5842#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5842#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:27:58,828 INFO L280 TraceCheckUtils]: 3: Hoare triple {5842#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5843#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:58,828 INFO L280 TraceCheckUtils]: 4: Hoare triple {5843#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5843#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:27:58,830 INFO L280 TraceCheckUtils]: 5: Hoare triple {5843#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5844#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:58,830 INFO L280 TraceCheckUtils]: 6: Hoare triple {5844#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5844#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:27:58,831 INFO L280 TraceCheckUtils]: 7: Hoare triple {5844#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5845#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:58,832 INFO L280 TraceCheckUtils]: 8: Hoare triple {5845#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5845#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:27:58,833 INFO L280 TraceCheckUtils]: 9: Hoare triple {5845#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5846#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:27:58,833 INFO L280 TraceCheckUtils]: 10: Hoare triple {5846#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5846#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:27:58,835 INFO L280 TraceCheckUtils]: 11: Hoare triple {5846#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5847#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:27:58,835 INFO L280 TraceCheckUtils]: 12: Hoare triple {5847#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5847#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:27:58,836 INFO L280 TraceCheckUtils]: 13: Hoare triple {5847#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5848#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:27:58,837 INFO L280 TraceCheckUtils]: 14: Hoare triple {5848#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5848#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:27:58,838 INFO L280 TraceCheckUtils]: 15: Hoare triple {5848#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5849#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:27:58,838 INFO L280 TraceCheckUtils]: 16: Hoare triple {5849#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !(init_nondet_~i~0 < 10); {5841#false} is VALID [2020-07-28 14:27:58,838 INFO L280 TraceCheckUtils]: 17: Hoare triple {5841#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {5841#false} is VALID [2020-07-28 14:27:58,839 INFO L280 TraceCheckUtils]: 18: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,839 INFO L280 TraceCheckUtils]: 19: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,839 INFO L280 TraceCheckUtils]: 20: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,839 INFO L280 TraceCheckUtils]: 21: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,839 INFO L280 TraceCheckUtils]: 22: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,839 INFO L280 TraceCheckUtils]: 23: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,839 INFO L280 TraceCheckUtils]: 24: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,840 INFO L280 TraceCheckUtils]: 25: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,840 INFO L280 TraceCheckUtils]: 26: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,840 INFO L280 TraceCheckUtils]: 27: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,840 INFO L280 TraceCheckUtils]: 28: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,840 INFO L280 TraceCheckUtils]: 29: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,840 INFO L280 TraceCheckUtils]: 30: Hoare triple {5841#false} assume !(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,840 INFO L280 TraceCheckUtils]: 31: Hoare triple {5841#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {5841#false} is VALID [2020-07-28 14:27:58,841 INFO L280 TraceCheckUtils]: 32: Hoare triple {5841#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {5841#false} is VALID [2020-07-28 14:27:58,841 INFO L280 TraceCheckUtils]: 33: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,841 INFO L280 TraceCheckUtils]: 34: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,841 INFO L280 TraceCheckUtils]: 35: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,841 INFO L280 TraceCheckUtils]: 36: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,841 INFO L280 TraceCheckUtils]: 37: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,842 INFO L280 TraceCheckUtils]: 38: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,842 INFO L280 TraceCheckUtils]: 39: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,842 INFO L280 TraceCheckUtils]: 40: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,842 INFO L280 TraceCheckUtils]: 41: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,842 INFO L280 TraceCheckUtils]: 42: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,842 INFO L280 TraceCheckUtils]: 43: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,843 INFO L280 TraceCheckUtils]: 44: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,843 INFO L280 TraceCheckUtils]: 45: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,843 INFO L280 TraceCheckUtils]: 46: Hoare triple {5841#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {5841#false} is VALID [2020-07-28 14:27:58,843 INFO L280 TraceCheckUtils]: 47: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,843 INFO L280 TraceCheckUtils]: 48: Hoare triple {5841#false} assume !(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,843 INFO L280 TraceCheckUtils]: 49: Hoare triple {5841#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {5841#false} is VALID [2020-07-28 14:27:58,844 INFO L280 TraceCheckUtils]: 50: Hoare triple {5841#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {5841#false} is VALID [2020-07-28 14:27:58,844 INFO L280 TraceCheckUtils]: 51: Hoare triple {5841#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {5841#false} is VALID [2020-07-28 14:27:58,844 INFO L280 TraceCheckUtils]: 52: Hoare triple {5841#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {5841#false} is VALID [2020-07-28 14:27:58,844 INFO L280 TraceCheckUtils]: 53: Hoare triple {5841#false} assume !(main_~i~2 < 9); {5841#false} is VALID [2020-07-28 14:27:58,844 INFO L280 TraceCheckUtils]: 54: Hoare triple {5841#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {5841#false} is VALID [2020-07-28 14:27:58,844 INFO L280 TraceCheckUtils]: 55: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,845 INFO L280 TraceCheckUtils]: 56: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,845 INFO L280 TraceCheckUtils]: 57: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,845 INFO L280 TraceCheckUtils]: 58: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,845 INFO L280 TraceCheckUtils]: 59: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,845 INFO L280 TraceCheckUtils]: 60: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,845 INFO L280 TraceCheckUtils]: 61: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,846 INFO L280 TraceCheckUtils]: 62: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,846 INFO L280 TraceCheckUtils]: 63: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,846 INFO L280 TraceCheckUtils]: 64: Hoare triple {5841#false} assume !!(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,846 INFO L280 TraceCheckUtils]: 65: Hoare triple {5841#false} assume !(rangesum_~i~1 > 5); {5841#false} is VALID [2020-07-28 14:27:58,846 INFO L280 TraceCheckUtils]: 66: Hoare triple {5841#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5841#false} is VALID [2020-07-28 14:27:58,846 INFO L280 TraceCheckUtils]: 67: Hoare triple {5841#false} assume !(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:58,847 INFO L280 TraceCheckUtils]: 68: Hoare triple {5841#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {5841#false} is VALID [2020-07-28 14:27:58,847 INFO L280 TraceCheckUtils]: 69: Hoare triple {5841#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {5841#false} is VALID [2020-07-28 14:27:58,847 INFO L280 TraceCheckUtils]: 70: Hoare triple {5841#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {5841#false} is VALID [2020-07-28 14:27:58,847 INFO L280 TraceCheckUtils]: 71: Hoare triple {5841#false} assume !false; {5841#false} is VALID [2020-07-28 14:27:58,850 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2020-07-28 14:27:58,851 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647688928] [2020-07-28 14:27:58,851 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [309352773] [2020-07-28 14:27:58,851 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:27:58,991 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 3 check-sat command(s) [2020-07-28 14:27:58,992 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:27:58,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 14:27:59,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:27:59,010 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:27:59,132 INFO L280 TraceCheckUtils]: 0: Hoare triple {5840#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {5840#true} is VALID [2020-07-28 14:27:59,132 INFO L280 TraceCheckUtils]: 1: Hoare triple {5840#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {5840#true} is VALID [2020-07-28 14:27:59,133 INFO L280 TraceCheckUtils]: 2: Hoare triple {5840#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5840#true} is VALID [2020-07-28 14:27:59,133 INFO L280 TraceCheckUtils]: 3: Hoare triple {5840#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5840#true} is VALID [2020-07-28 14:27:59,133 INFO L280 TraceCheckUtils]: 4: Hoare triple {5840#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5840#true} is VALID [2020-07-28 14:27:59,133 INFO L280 TraceCheckUtils]: 5: Hoare triple {5840#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5840#true} is VALID [2020-07-28 14:27:59,134 INFO L280 TraceCheckUtils]: 6: Hoare triple {5840#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5840#true} is VALID [2020-07-28 14:27:59,134 INFO L280 TraceCheckUtils]: 7: Hoare triple {5840#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5840#true} is VALID [2020-07-28 14:27:59,134 INFO L280 TraceCheckUtils]: 8: Hoare triple {5840#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5840#true} is VALID [2020-07-28 14:27:59,134 INFO L280 TraceCheckUtils]: 9: Hoare triple {5840#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5840#true} is VALID [2020-07-28 14:27:59,134 INFO L280 TraceCheckUtils]: 10: Hoare triple {5840#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5840#true} is VALID [2020-07-28 14:27:59,134 INFO L280 TraceCheckUtils]: 11: Hoare triple {5840#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5840#true} is VALID [2020-07-28 14:27:59,134 INFO L280 TraceCheckUtils]: 12: Hoare triple {5840#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5840#true} is VALID [2020-07-28 14:27:59,135 INFO L280 TraceCheckUtils]: 13: Hoare triple {5840#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5840#true} is VALID [2020-07-28 14:27:59,135 INFO L280 TraceCheckUtils]: 14: Hoare triple {5840#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {5840#true} is VALID [2020-07-28 14:27:59,135 INFO L280 TraceCheckUtils]: 15: Hoare triple {5840#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {5840#true} is VALID [2020-07-28 14:27:59,135 INFO L280 TraceCheckUtils]: 16: Hoare triple {5840#true} assume !(init_nondet_~i~0 < 10); {5840#true} is VALID [2020-07-28 14:27:59,135 INFO L280 TraceCheckUtils]: 17: Hoare triple {5840#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {5840#true} is VALID [2020-07-28 14:27:59,135 INFO L280 TraceCheckUtils]: 18: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,135 INFO L280 TraceCheckUtils]: 19: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 20: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 21: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 22: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 23: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 24: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 25: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 26: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,136 INFO L280 TraceCheckUtils]: 27: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,137 INFO L280 TraceCheckUtils]: 28: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,137 INFO L280 TraceCheckUtils]: 29: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,137 INFO L280 TraceCheckUtils]: 30: Hoare triple {5840#true} assume !(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,137 INFO L280 TraceCheckUtils]: 31: Hoare triple {5840#true} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {5840#true} is VALID [2020-07-28 14:27:59,137 INFO L280 TraceCheckUtils]: 32: Hoare triple {5840#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {5840#true} is VALID [2020-07-28 14:27:59,137 INFO L280 TraceCheckUtils]: 33: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,138 INFO L280 TraceCheckUtils]: 34: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,138 INFO L280 TraceCheckUtils]: 35: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,138 INFO L280 TraceCheckUtils]: 36: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,138 INFO L280 TraceCheckUtils]: 37: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,138 INFO L280 TraceCheckUtils]: 38: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,138 INFO L280 TraceCheckUtils]: 39: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,138 INFO L280 TraceCheckUtils]: 40: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,139 INFO L280 TraceCheckUtils]: 41: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,139 INFO L280 TraceCheckUtils]: 42: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,139 INFO L280 TraceCheckUtils]: 43: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,139 INFO L280 TraceCheckUtils]: 44: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,139 INFO L280 TraceCheckUtils]: 45: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,139 INFO L280 TraceCheckUtils]: 46: Hoare triple {5840#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {5840#true} is VALID [2020-07-28 14:27:59,139 INFO L280 TraceCheckUtils]: 47: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 48: Hoare triple {5840#true} assume !(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 49: Hoare triple {5840#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 50: Hoare triple {5840#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 51: Hoare triple {5840#true} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 52: Hoare triple {5840#true} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 53: Hoare triple {5840#true} assume !(main_~i~2 < 9); {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 54: Hoare triple {5840#true} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {5840#true} is VALID [2020-07-28 14:27:59,140 INFO L280 TraceCheckUtils]: 55: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,141 INFO L280 TraceCheckUtils]: 56: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,141 INFO L280 TraceCheckUtils]: 57: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,141 INFO L280 TraceCheckUtils]: 58: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,141 INFO L280 TraceCheckUtils]: 59: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,141 INFO L280 TraceCheckUtils]: 60: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,141 INFO L280 TraceCheckUtils]: 61: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,141 INFO L280 TraceCheckUtils]: 62: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {5840#true} is VALID [2020-07-28 14:27:59,142 INFO L280 TraceCheckUtils]: 63: Hoare triple {5840#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {5840#true} is VALID [2020-07-28 14:27:59,142 INFO L280 TraceCheckUtils]: 64: Hoare triple {5840#true} assume !!(rangesum_~i~1 < 10); {5840#true} is VALID [2020-07-28 14:27:59,142 INFO L280 TraceCheckUtils]: 65: Hoare triple {5840#true} assume !(rangesum_~i~1 > 5); {6048#(<= ULTIMATE.start_rangesum_~i~1 5)} is VALID [2020-07-28 14:27:59,144 INFO L280 TraceCheckUtils]: 66: Hoare triple {6048#(<= ULTIMATE.start_rangesum_~i~1 5)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6052#(<= ULTIMATE.start_rangesum_~i~1 6)} is VALID [2020-07-28 14:27:59,144 INFO L280 TraceCheckUtils]: 67: Hoare triple {6052#(<= ULTIMATE.start_rangesum_~i~1 6)} assume !(rangesum_~i~1 < 10); {5841#false} is VALID [2020-07-28 14:27:59,145 INFO L280 TraceCheckUtils]: 68: Hoare triple {5841#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {5841#false} is VALID [2020-07-28 14:27:59,145 INFO L280 TraceCheckUtils]: 69: Hoare triple {5841#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {5841#false} is VALID [2020-07-28 14:27:59,145 INFO L280 TraceCheckUtils]: 70: Hoare triple {5841#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {5841#false} is VALID [2020-07-28 14:27:59,145 INFO L280 TraceCheckUtils]: 71: Hoare triple {5841#false} assume !false; {5841#false} is VALID [2020-07-28 14:27:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2020-07-28 14:27:59,148 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:27:59,148 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [10] total 12 [2020-07-28 14:27:59,148 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [224241968] [2020-07-28 14:27:59,148 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2020-07-28 14:27:59,149 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:27:59,149 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 14:27:59,200 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:59,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 14:27:59,201 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:27:59,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 14:27:59,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2020-07-28 14:27:59,202 INFO L87 Difference]: Start difference. First operand 128 states and 153 transitions. Second operand 4 states. [2020-07-28 14:27:59,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:59,538 INFO L93 Difference]: Finished difference Result 237 states and 292 transitions. [2020-07-28 14:27:59,538 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 14:27:59,538 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 72 [2020-07-28 14:27:59,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:27:59,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 14:27:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 85 transitions. [2020-07-28 14:27:59,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 14:27:59,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 85 transitions. [2020-07-28 14:27:59,541 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 85 transitions. [2020-07-28 14:27:59,673 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 85 edges. 85 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:27:59,675 INFO L225 Difference]: With dead ends: 237 [2020-07-28 14:27:59,675 INFO L226 Difference]: Without dead ends: 144 [2020-07-28 14:27:59,675 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=50, Invalid=82, Unknown=0, NotChecked=0, Total=132 [2020-07-28 14:27:59,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 144 states. [2020-07-28 14:27:59,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 144 to 119. [2020-07-28 14:27:59,753 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:27:59,754 INFO L82 GeneralOperation]: Start isEquivalent. First operand 144 states. Second operand 119 states. [2020-07-28 14:27:59,754 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 119 states. [2020-07-28 14:27:59,754 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 119 states. [2020-07-28 14:27:59,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:59,757 INFO L93 Difference]: Finished difference Result 144 states and 170 transitions. [2020-07-28 14:27:59,757 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 170 transitions. [2020-07-28 14:27:59,758 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:59,758 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:59,758 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 144 states. [2020-07-28 14:27:59,758 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 144 states. [2020-07-28 14:27:59,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:27:59,761 INFO L93 Difference]: Finished difference Result 144 states and 170 transitions. [2020-07-28 14:27:59,761 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 170 transitions. [2020-07-28 14:27:59,762 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:27:59,762 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:27:59,762 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:27:59,762 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:27:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-07-28 14:27:59,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 135 transitions. [2020-07-28 14:27:59,765 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 135 transitions. Word has length 72 [2020-07-28 14:27:59,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:27:59,765 INFO L479 AbstractCegarLoop]: Abstraction has 119 states and 135 transitions. [2020-07-28 14:27:59,765 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 14:27:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 135 transitions. [2020-07-28 14:27:59,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-07-28 14:27:59,766 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:27:59,766 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:27:59,970 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-07-28 14:27:59,970 INFO L427 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:27:59,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:27:59,970 INFO L82 PathProgramCache]: Analyzing trace with hash 1747077884, now seen corresponding path program 1 times [2020-07-28 14:27:59,971 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:27:59,976 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214958413] [2020-07-28 14:27:59,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:00,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:00,144 INFO L280 TraceCheckUtils]: 0: Hoare triple {6843#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {6843#true} is VALID [2020-07-28 14:28:00,145 INFO L280 TraceCheckUtils]: 1: Hoare triple {6843#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {6845#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:00,146 INFO L280 TraceCheckUtils]: 2: Hoare triple {6845#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6845#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:00,146 INFO L280 TraceCheckUtils]: 3: Hoare triple {6845#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:00,147 INFO L280 TraceCheckUtils]: 4: Hoare triple {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:00,149 INFO L280 TraceCheckUtils]: 5: Hoare triple {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:00,150 INFO L280 TraceCheckUtils]: 6: Hoare triple {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:00,151 INFO L280 TraceCheckUtils]: 7: Hoare triple {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:00,151 INFO L280 TraceCheckUtils]: 8: Hoare triple {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:00,153 INFO L280 TraceCheckUtils]: 9: Hoare triple {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:00,154 INFO L280 TraceCheckUtils]: 10: Hoare triple {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:00,155 INFO L280 TraceCheckUtils]: 11: Hoare triple {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:00,156 INFO L280 TraceCheckUtils]: 12: Hoare triple {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:00,157 INFO L280 TraceCheckUtils]: 13: Hoare triple {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:00,158 INFO L280 TraceCheckUtils]: 14: Hoare triple {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:00,159 INFO L280 TraceCheckUtils]: 15: Hoare triple {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6852#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:00,160 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !(init_nondet_~i~0 < 10); {6844#false} is VALID [2020-07-28 14:28:00,160 INFO L280 TraceCheckUtils]: 17: Hoare triple {6844#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {6844#false} is VALID [2020-07-28 14:28:00,160 INFO L280 TraceCheckUtils]: 18: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,160 INFO L280 TraceCheckUtils]: 19: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,160 INFO L280 TraceCheckUtils]: 20: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,161 INFO L280 TraceCheckUtils]: 21: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,161 INFO L280 TraceCheckUtils]: 22: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,161 INFO L280 TraceCheckUtils]: 23: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,161 INFO L280 TraceCheckUtils]: 24: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,161 INFO L280 TraceCheckUtils]: 25: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,161 INFO L280 TraceCheckUtils]: 26: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,161 INFO L280 TraceCheckUtils]: 27: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,162 INFO L280 TraceCheckUtils]: 28: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,162 INFO L280 TraceCheckUtils]: 29: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,162 INFO L280 TraceCheckUtils]: 30: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,163 INFO L280 TraceCheckUtils]: 31: Hoare triple {6844#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {6844#false} is VALID [2020-07-28 14:28:00,163 INFO L280 TraceCheckUtils]: 32: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,163 INFO L280 TraceCheckUtils]: 33: Hoare triple {6844#false} assume !(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,163 INFO L280 TraceCheckUtils]: 34: Hoare triple {6844#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {6844#false} is VALID [2020-07-28 14:28:00,164 INFO L280 TraceCheckUtils]: 35: Hoare triple {6844#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {6844#false} is VALID [2020-07-28 14:28:00,164 INFO L280 TraceCheckUtils]: 36: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,164 INFO L280 TraceCheckUtils]: 37: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,164 INFO L280 TraceCheckUtils]: 38: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,165 INFO L280 TraceCheckUtils]: 39: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,165 INFO L280 TraceCheckUtils]: 40: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,165 INFO L280 TraceCheckUtils]: 41: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,165 INFO L280 TraceCheckUtils]: 42: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,165 INFO L280 TraceCheckUtils]: 43: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,165 INFO L280 TraceCheckUtils]: 44: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,166 INFO L280 TraceCheckUtils]: 45: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,166 INFO L280 TraceCheckUtils]: 46: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,166 INFO L280 TraceCheckUtils]: 47: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,166 INFO L280 TraceCheckUtils]: 48: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,166 INFO L280 TraceCheckUtils]: 49: Hoare triple {6844#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {6844#false} is VALID [2020-07-28 14:28:00,166 INFO L280 TraceCheckUtils]: 50: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,167 INFO L280 TraceCheckUtils]: 51: Hoare triple {6844#false} assume !(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,167 INFO L280 TraceCheckUtils]: 52: Hoare triple {6844#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {6844#false} is VALID [2020-07-28 14:28:00,167 INFO L280 TraceCheckUtils]: 53: Hoare triple {6844#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {6844#false} is VALID [2020-07-28 14:28:00,167 INFO L280 TraceCheckUtils]: 54: Hoare triple {6844#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {6844#false} is VALID [2020-07-28 14:28:00,168 INFO L280 TraceCheckUtils]: 55: Hoare triple {6844#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {6844#false} is VALID [2020-07-28 14:28:00,168 INFO L280 TraceCheckUtils]: 56: Hoare triple {6844#false} assume !(main_~i~2 < 9); {6844#false} is VALID [2020-07-28 14:28:00,168 INFO L280 TraceCheckUtils]: 57: Hoare triple {6844#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {6844#false} is VALID [2020-07-28 14:28:00,169 INFO L280 TraceCheckUtils]: 58: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,169 INFO L280 TraceCheckUtils]: 59: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,169 INFO L280 TraceCheckUtils]: 60: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,169 INFO L280 TraceCheckUtils]: 61: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,169 INFO L280 TraceCheckUtils]: 62: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,170 INFO L280 TraceCheckUtils]: 63: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,170 INFO L280 TraceCheckUtils]: 64: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,170 INFO L280 TraceCheckUtils]: 65: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,170 INFO L280 TraceCheckUtils]: 66: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,171 INFO L280 TraceCheckUtils]: 67: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,171 INFO L280 TraceCheckUtils]: 68: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,171 INFO L280 TraceCheckUtils]: 69: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,171 INFO L280 TraceCheckUtils]: 70: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,172 INFO L280 TraceCheckUtils]: 71: Hoare triple {6844#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {6844#false} is VALID [2020-07-28 14:28:00,172 INFO L280 TraceCheckUtils]: 72: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,172 INFO L280 TraceCheckUtils]: 73: Hoare triple {6844#false} assume !(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,172 INFO L280 TraceCheckUtils]: 74: Hoare triple {6844#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {6844#false} is VALID [2020-07-28 14:28:00,173 INFO L280 TraceCheckUtils]: 75: Hoare triple {6844#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {6844#false} is VALID [2020-07-28 14:28:00,173 INFO L280 TraceCheckUtils]: 76: Hoare triple {6844#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {6844#false} is VALID [2020-07-28 14:28:00,173 INFO L280 TraceCheckUtils]: 77: Hoare triple {6844#false} assume !false; {6844#false} is VALID [2020-07-28 14:28:00,177 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-07-28 14:28:00,177 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214958413] [2020-07-28 14:28:00,177 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [948082385] [2020-07-28 14:28:00,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:00,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:00,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-28 14:28:00,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:00,262 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:00,499 INFO L280 TraceCheckUtils]: 0: Hoare triple {6843#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {6843#true} is VALID [2020-07-28 14:28:00,500 INFO L280 TraceCheckUtils]: 1: Hoare triple {6843#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {6859#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:28:00,501 INFO L280 TraceCheckUtils]: 2: Hoare triple {6859#(<= ULTIMATE.start_init_nondet_~i~0 0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6859#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:28:00,502 INFO L280 TraceCheckUtils]: 3: Hoare triple {6859#(<= ULTIMATE.start_init_nondet_~i~0 0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:00,503 INFO L280 TraceCheckUtils]: 4: Hoare triple {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:00,504 INFO L280 TraceCheckUtils]: 5: Hoare triple {6846#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:00,505 INFO L280 TraceCheckUtils]: 6: Hoare triple {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:00,506 INFO L280 TraceCheckUtils]: 7: Hoare triple {6847#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:00,506 INFO L280 TraceCheckUtils]: 8: Hoare triple {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:00,507 INFO L280 TraceCheckUtils]: 9: Hoare triple {6848#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:00,508 INFO L280 TraceCheckUtils]: 10: Hoare triple {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:00,509 INFO L280 TraceCheckUtils]: 11: Hoare triple {6849#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:00,510 INFO L280 TraceCheckUtils]: 12: Hoare triple {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:00,511 INFO L280 TraceCheckUtils]: 13: Hoare triple {6850#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:00,511 INFO L280 TraceCheckUtils]: 14: Hoare triple {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:00,512 INFO L280 TraceCheckUtils]: 15: Hoare triple {6851#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {6852#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:00,513 INFO L280 TraceCheckUtils]: 16: Hoare triple {6852#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !(init_nondet_~i~0 < 10); {6844#false} is VALID [2020-07-28 14:28:00,513 INFO L280 TraceCheckUtils]: 17: Hoare triple {6844#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {6844#false} is VALID [2020-07-28 14:28:00,513 INFO L280 TraceCheckUtils]: 18: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,514 INFO L280 TraceCheckUtils]: 19: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,514 INFO L280 TraceCheckUtils]: 20: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,514 INFO L280 TraceCheckUtils]: 21: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,514 INFO L280 TraceCheckUtils]: 22: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,515 INFO L280 TraceCheckUtils]: 23: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,515 INFO L280 TraceCheckUtils]: 24: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,515 INFO L280 TraceCheckUtils]: 25: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,515 INFO L280 TraceCheckUtils]: 26: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,515 INFO L280 TraceCheckUtils]: 27: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,516 INFO L280 TraceCheckUtils]: 28: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,516 INFO L280 TraceCheckUtils]: 29: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,516 INFO L280 TraceCheckUtils]: 30: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,516 INFO L280 TraceCheckUtils]: 31: Hoare triple {6844#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {6844#false} is VALID [2020-07-28 14:28:00,516 INFO L280 TraceCheckUtils]: 32: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,516 INFO L280 TraceCheckUtils]: 33: Hoare triple {6844#false} assume !(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,517 INFO L280 TraceCheckUtils]: 34: Hoare triple {6844#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {6844#false} is VALID [2020-07-28 14:28:00,517 INFO L280 TraceCheckUtils]: 35: Hoare triple {6844#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {6844#false} is VALID [2020-07-28 14:28:00,517 INFO L280 TraceCheckUtils]: 36: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,518 INFO L280 TraceCheckUtils]: 37: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,518 INFO L280 TraceCheckUtils]: 38: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,518 INFO L280 TraceCheckUtils]: 39: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,518 INFO L280 TraceCheckUtils]: 40: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,518 INFO L280 TraceCheckUtils]: 41: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,519 INFO L280 TraceCheckUtils]: 42: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,519 INFO L280 TraceCheckUtils]: 43: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,519 INFO L280 TraceCheckUtils]: 44: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,519 INFO L280 TraceCheckUtils]: 45: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,519 INFO L280 TraceCheckUtils]: 46: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,519 INFO L280 TraceCheckUtils]: 47: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,519 INFO L280 TraceCheckUtils]: 48: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,520 INFO L280 TraceCheckUtils]: 49: Hoare triple {6844#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {6844#false} is VALID [2020-07-28 14:28:00,520 INFO L280 TraceCheckUtils]: 50: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,520 INFO L280 TraceCheckUtils]: 51: Hoare triple {6844#false} assume !(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,521 INFO L280 TraceCheckUtils]: 52: Hoare triple {6844#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {6844#false} is VALID [2020-07-28 14:28:00,521 INFO L280 TraceCheckUtils]: 53: Hoare triple {6844#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {6844#false} is VALID [2020-07-28 14:28:00,521 INFO L280 TraceCheckUtils]: 54: Hoare triple {6844#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {6844#false} is VALID [2020-07-28 14:28:00,521 INFO L280 TraceCheckUtils]: 55: Hoare triple {6844#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {6844#false} is VALID [2020-07-28 14:28:00,522 INFO L280 TraceCheckUtils]: 56: Hoare triple {6844#false} assume !(main_~i~2 < 9); {6844#false} is VALID [2020-07-28 14:28:00,522 INFO L280 TraceCheckUtils]: 57: Hoare triple {6844#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {6844#false} is VALID [2020-07-28 14:28:00,522 INFO L280 TraceCheckUtils]: 58: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,522 INFO L280 TraceCheckUtils]: 59: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,523 INFO L280 TraceCheckUtils]: 60: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,523 INFO L280 TraceCheckUtils]: 61: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,523 INFO L280 TraceCheckUtils]: 62: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,523 INFO L280 TraceCheckUtils]: 63: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,523 INFO L280 TraceCheckUtils]: 64: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,524 INFO L280 TraceCheckUtils]: 65: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,524 INFO L280 TraceCheckUtils]: 66: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,524 INFO L280 TraceCheckUtils]: 67: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,524 INFO L280 TraceCheckUtils]: 68: Hoare triple {6844#false} assume !(rangesum_~i~1 > 5); {6844#false} is VALID [2020-07-28 14:28:00,525 INFO L280 TraceCheckUtils]: 69: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,525 INFO L280 TraceCheckUtils]: 70: Hoare triple {6844#false} assume !!(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,525 INFO L280 TraceCheckUtils]: 71: Hoare triple {6844#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {6844#false} is VALID [2020-07-28 14:28:00,525 INFO L280 TraceCheckUtils]: 72: Hoare triple {6844#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {6844#false} is VALID [2020-07-28 14:28:00,526 INFO L280 TraceCheckUtils]: 73: Hoare triple {6844#false} assume !(rangesum_~i~1 < 10); {6844#false} is VALID [2020-07-28 14:28:00,526 INFO L280 TraceCheckUtils]: 74: Hoare triple {6844#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {6844#false} is VALID [2020-07-28 14:28:00,526 INFO L280 TraceCheckUtils]: 75: Hoare triple {6844#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {6844#false} is VALID [2020-07-28 14:28:00,526 INFO L280 TraceCheckUtils]: 76: Hoare triple {6844#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {6844#false} is VALID [2020-07-28 14:28:00,527 INFO L280 TraceCheckUtils]: 77: Hoare triple {6844#false} assume !false; {6844#false} is VALID [2020-07-28 14:28:00,531 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-07-28 14:28:00,531 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:28:00,532 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 11 [2020-07-28 14:28:00,532 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [572825824] [2020-07-28 14:28:00,533 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-28 14:28:00,533 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:00,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-28 14:28:00,611 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:00,612 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-28 14:28:00,612 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:00,612 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-28 14:28:00,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2020-07-28 14:28:00,613 INFO L87 Difference]: Start difference. First operand 119 states and 135 transitions. Second operand 11 states. [2020-07-28 14:28:01,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:01,766 INFO L93 Difference]: Finished difference Result 224 states and 256 transitions. [2020-07-28 14:28:01,766 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 14:28:01,766 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 78 [2020-07-28 14:28:01,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:01,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 14:28:01,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 84 transitions. [2020-07-28 14:28:01,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 14:28:01,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 84 transitions. [2020-07-28 14:28:01,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 84 transitions. [2020-07-28 14:28:01,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:01,913 INFO L225 Difference]: With dead ends: 224 [2020-07-28 14:28:01,913 INFO L226 Difference]: Without dead ends: 122 [2020-07-28 14:28:01,914 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2020-07-28 14:28:01,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2020-07-28 14:28:01,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 121. [2020-07-28 14:28:01,989 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:01,990 INFO L82 GeneralOperation]: Start isEquivalent. First operand 122 states. Second operand 121 states. [2020-07-28 14:28:01,990 INFO L74 IsIncluded]: Start isIncluded. First operand 122 states. Second operand 121 states. [2020-07-28 14:28:01,990 INFO L87 Difference]: Start difference. First operand 122 states. Second operand 121 states. [2020-07-28 14:28:01,992 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:01,992 INFO L93 Difference]: Finished difference Result 122 states and 138 transitions. [2020-07-28 14:28:01,992 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 138 transitions. [2020-07-28 14:28:01,993 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:01,993 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:01,993 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 122 states. [2020-07-28 14:28:01,993 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 122 states. [2020-07-28 14:28:01,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:01,996 INFO L93 Difference]: Finished difference Result 122 states and 138 transitions. [2020-07-28 14:28:01,996 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 138 transitions. [2020-07-28 14:28:01,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:01,997 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:01,997 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:01,997 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:01,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2020-07-28 14:28:01,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 137 transitions. [2020-07-28 14:28:02,000 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 137 transitions. Word has length 78 [2020-07-28 14:28:02,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:02,000 INFO L479 AbstractCegarLoop]: Abstraction has 121 states and 137 transitions. [2020-07-28 14:28:02,000 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-28 14:28:02,000 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 137 transitions. [2020-07-28 14:28:02,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-07-28 14:28:02,001 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:02,002 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:02,215 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-07-28 14:28:02,216 INFO L427 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:02,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:02,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1373807742, now seen corresponding path program 2 times [2020-07-28 14:28:02,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:02,216 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208610087] [2020-07-28 14:28:02,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:02,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:02,356 INFO L280 TraceCheckUtils]: 0: Hoare triple {7811#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {7811#true} is VALID [2020-07-28 14:28:02,357 INFO L280 TraceCheckUtils]: 1: Hoare triple {7811#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {7813#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:02,358 INFO L280 TraceCheckUtils]: 2: Hoare triple {7813#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7813#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:02,359 INFO L280 TraceCheckUtils]: 3: Hoare triple {7813#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:02,359 INFO L280 TraceCheckUtils]: 4: Hoare triple {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:02,360 INFO L280 TraceCheckUtils]: 5: Hoare triple {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:02,361 INFO L280 TraceCheckUtils]: 6: Hoare triple {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:02,363 INFO L280 TraceCheckUtils]: 7: Hoare triple {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:02,363 INFO L280 TraceCheckUtils]: 8: Hoare triple {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:02,364 INFO L280 TraceCheckUtils]: 9: Hoare triple {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:02,365 INFO L280 TraceCheckUtils]: 10: Hoare triple {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:02,366 INFO L280 TraceCheckUtils]: 11: Hoare triple {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:02,366 INFO L280 TraceCheckUtils]: 12: Hoare triple {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:02,367 INFO L280 TraceCheckUtils]: 13: Hoare triple {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:02,368 INFO L280 TraceCheckUtils]: 14: Hoare triple {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:02,371 INFO L280 TraceCheckUtils]: 15: Hoare triple {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:02,372 INFO L280 TraceCheckUtils]: 16: Hoare triple {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:02,374 INFO L280 TraceCheckUtils]: 17: Hoare triple {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7821#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:02,375 INFO L280 TraceCheckUtils]: 18: Hoare triple {7821#(<= ULTIMATE.start_init_nondet_~i~0 8)} assume !(init_nondet_~i~0 < 10); {7812#false} is VALID [2020-07-28 14:28:02,375 INFO L280 TraceCheckUtils]: 19: Hoare triple {7812#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {7812#false} is VALID [2020-07-28 14:28:02,375 INFO L280 TraceCheckUtils]: 20: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,376 INFO L280 TraceCheckUtils]: 21: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,376 INFO L280 TraceCheckUtils]: 22: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,376 INFO L280 TraceCheckUtils]: 23: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,376 INFO L280 TraceCheckUtils]: 24: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,376 INFO L280 TraceCheckUtils]: 25: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,376 INFO L280 TraceCheckUtils]: 26: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,377 INFO L280 TraceCheckUtils]: 27: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,377 INFO L280 TraceCheckUtils]: 28: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,377 INFO L280 TraceCheckUtils]: 29: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,377 INFO L280 TraceCheckUtils]: 30: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,377 INFO L280 TraceCheckUtils]: 31: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,378 INFO L280 TraceCheckUtils]: 32: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,378 INFO L280 TraceCheckUtils]: 33: Hoare triple {7812#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {7812#false} is VALID [2020-07-28 14:28:02,378 INFO L280 TraceCheckUtils]: 34: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,378 INFO L280 TraceCheckUtils]: 35: Hoare triple {7812#false} assume !(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,378 INFO L280 TraceCheckUtils]: 36: Hoare triple {7812#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {7812#false} is VALID [2020-07-28 14:28:02,379 INFO L280 TraceCheckUtils]: 37: Hoare triple {7812#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {7812#false} is VALID [2020-07-28 14:28:02,379 INFO L280 TraceCheckUtils]: 38: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,379 INFO L280 TraceCheckUtils]: 39: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,379 INFO L280 TraceCheckUtils]: 40: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,379 INFO L280 TraceCheckUtils]: 41: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,379 INFO L280 TraceCheckUtils]: 42: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,380 INFO L280 TraceCheckUtils]: 43: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,380 INFO L280 TraceCheckUtils]: 44: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,380 INFO L280 TraceCheckUtils]: 45: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,380 INFO L280 TraceCheckUtils]: 46: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,380 INFO L280 TraceCheckUtils]: 47: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,380 INFO L280 TraceCheckUtils]: 48: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,381 INFO L280 TraceCheckUtils]: 49: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,381 INFO L280 TraceCheckUtils]: 50: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,381 INFO L280 TraceCheckUtils]: 51: Hoare triple {7812#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {7812#false} is VALID [2020-07-28 14:28:02,381 INFO L280 TraceCheckUtils]: 52: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,381 INFO L280 TraceCheckUtils]: 53: Hoare triple {7812#false} assume !(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,381 INFO L280 TraceCheckUtils]: 54: Hoare triple {7812#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {7812#false} is VALID [2020-07-28 14:28:02,382 INFO L280 TraceCheckUtils]: 55: Hoare triple {7812#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {7812#false} is VALID [2020-07-28 14:28:02,382 INFO L280 TraceCheckUtils]: 56: Hoare triple {7812#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {7812#false} is VALID [2020-07-28 14:28:02,382 INFO L280 TraceCheckUtils]: 57: Hoare triple {7812#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {7812#false} is VALID [2020-07-28 14:28:02,382 INFO L280 TraceCheckUtils]: 58: Hoare triple {7812#false} assume !(main_~i~2 < 9); {7812#false} is VALID [2020-07-28 14:28:02,382 INFO L280 TraceCheckUtils]: 59: Hoare triple {7812#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {7812#false} is VALID [2020-07-28 14:28:02,382 INFO L280 TraceCheckUtils]: 60: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,383 INFO L280 TraceCheckUtils]: 61: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,383 INFO L280 TraceCheckUtils]: 62: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,383 INFO L280 TraceCheckUtils]: 63: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,383 INFO L280 TraceCheckUtils]: 64: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,383 INFO L280 TraceCheckUtils]: 65: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,383 INFO L280 TraceCheckUtils]: 66: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,384 INFO L280 TraceCheckUtils]: 67: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,384 INFO L280 TraceCheckUtils]: 68: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,384 INFO L280 TraceCheckUtils]: 69: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,384 INFO L280 TraceCheckUtils]: 70: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,384 INFO L280 TraceCheckUtils]: 71: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,384 INFO L280 TraceCheckUtils]: 72: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,385 INFO L280 TraceCheckUtils]: 73: Hoare triple {7812#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {7812#false} is VALID [2020-07-28 14:28:02,385 INFO L280 TraceCheckUtils]: 74: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,385 INFO L280 TraceCheckUtils]: 75: Hoare triple {7812#false} assume !(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,385 INFO L280 TraceCheckUtils]: 76: Hoare triple {7812#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {7812#false} is VALID [2020-07-28 14:28:02,385 INFO L280 TraceCheckUtils]: 77: Hoare triple {7812#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {7812#false} is VALID [2020-07-28 14:28:02,385 INFO L280 TraceCheckUtils]: 78: Hoare triple {7812#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {7812#false} is VALID [2020-07-28 14:28:02,386 INFO L280 TraceCheckUtils]: 79: Hoare triple {7812#false} assume !false; {7812#false} is VALID [2020-07-28 14:28:02,390 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-07-28 14:28:02,390 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208610087] [2020-07-28 14:28:02,390 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1362558511] [2020-07-28 14:28:02,390 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:02,470 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 14:28:02,470 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:02,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-28 14:28:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:02,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:02,817 INFO L280 TraceCheckUtils]: 0: Hoare triple {7811#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {7811#true} is VALID [2020-07-28 14:28:02,818 INFO L280 TraceCheckUtils]: 1: Hoare triple {7811#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {7828#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:28:02,819 INFO L280 TraceCheckUtils]: 2: Hoare triple {7828#(<= ULTIMATE.start_init_nondet_~i~0 0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7828#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:28:02,821 INFO L280 TraceCheckUtils]: 3: Hoare triple {7828#(<= ULTIMATE.start_init_nondet_~i~0 0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:02,821 INFO L280 TraceCheckUtils]: 4: Hoare triple {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:02,823 INFO L280 TraceCheckUtils]: 5: Hoare triple {7814#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:02,823 INFO L280 TraceCheckUtils]: 6: Hoare triple {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:02,824 INFO L280 TraceCheckUtils]: 7: Hoare triple {7815#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:02,825 INFO L280 TraceCheckUtils]: 8: Hoare triple {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:02,826 INFO L280 TraceCheckUtils]: 9: Hoare triple {7816#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:02,827 INFO L280 TraceCheckUtils]: 10: Hoare triple {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:02,828 INFO L280 TraceCheckUtils]: 11: Hoare triple {7817#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:02,829 INFO L280 TraceCheckUtils]: 12: Hoare triple {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:02,830 INFO L280 TraceCheckUtils]: 13: Hoare triple {7818#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:02,830 INFO L280 TraceCheckUtils]: 14: Hoare triple {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:02,831 INFO L280 TraceCheckUtils]: 15: Hoare triple {7819#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:02,832 INFO L280 TraceCheckUtils]: 16: Hoare triple {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:02,833 INFO L280 TraceCheckUtils]: 17: Hoare triple {7820#(<= ULTIMATE.start_init_nondet_~i~0 7)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {7821#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:02,833 INFO L280 TraceCheckUtils]: 18: Hoare triple {7821#(<= ULTIMATE.start_init_nondet_~i~0 8)} assume !(init_nondet_~i~0 < 10); {7812#false} is VALID [2020-07-28 14:28:02,833 INFO L280 TraceCheckUtils]: 19: Hoare triple {7812#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {7812#false} is VALID [2020-07-28 14:28:02,834 INFO L280 TraceCheckUtils]: 20: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,834 INFO L280 TraceCheckUtils]: 21: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,834 INFO L280 TraceCheckUtils]: 22: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,834 INFO L280 TraceCheckUtils]: 23: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,834 INFO L280 TraceCheckUtils]: 24: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,834 INFO L280 TraceCheckUtils]: 25: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,835 INFO L280 TraceCheckUtils]: 26: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,835 INFO L280 TraceCheckUtils]: 27: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,835 INFO L280 TraceCheckUtils]: 28: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,835 INFO L280 TraceCheckUtils]: 29: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,835 INFO L280 TraceCheckUtils]: 30: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,835 INFO L280 TraceCheckUtils]: 31: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,836 INFO L280 TraceCheckUtils]: 32: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,836 INFO L280 TraceCheckUtils]: 33: Hoare triple {7812#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {7812#false} is VALID [2020-07-28 14:28:02,836 INFO L280 TraceCheckUtils]: 34: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,836 INFO L280 TraceCheckUtils]: 35: Hoare triple {7812#false} assume !(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,836 INFO L280 TraceCheckUtils]: 36: Hoare triple {7812#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {7812#false} is VALID [2020-07-28 14:28:02,836 INFO L280 TraceCheckUtils]: 37: Hoare triple {7812#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {7812#false} is VALID [2020-07-28 14:28:02,837 INFO L280 TraceCheckUtils]: 38: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,837 INFO L280 TraceCheckUtils]: 39: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,837 INFO L280 TraceCheckUtils]: 40: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,837 INFO L280 TraceCheckUtils]: 41: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,837 INFO L280 TraceCheckUtils]: 42: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,838 INFO L280 TraceCheckUtils]: 43: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,838 INFO L280 TraceCheckUtils]: 44: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,838 INFO L280 TraceCheckUtils]: 45: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,838 INFO L280 TraceCheckUtils]: 46: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,838 INFO L280 TraceCheckUtils]: 47: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,838 INFO L280 TraceCheckUtils]: 48: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,839 INFO L280 TraceCheckUtils]: 49: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,839 INFO L280 TraceCheckUtils]: 50: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,839 INFO L280 TraceCheckUtils]: 51: Hoare triple {7812#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {7812#false} is VALID [2020-07-28 14:28:02,839 INFO L280 TraceCheckUtils]: 52: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,839 INFO L280 TraceCheckUtils]: 53: Hoare triple {7812#false} assume !(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,839 INFO L280 TraceCheckUtils]: 54: Hoare triple {7812#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {7812#false} is VALID [2020-07-28 14:28:02,840 INFO L280 TraceCheckUtils]: 55: Hoare triple {7812#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {7812#false} is VALID [2020-07-28 14:28:02,840 INFO L280 TraceCheckUtils]: 56: Hoare triple {7812#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {7812#false} is VALID [2020-07-28 14:28:02,840 INFO L280 TraceCheckUtils]: 57: Hoare triple {7812#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {7812#false} is VALID [2020-07-28 14:28:02,840 INFO L280 TraceCheckUtils]: 58: Hoare triple {7812#false} assume !(main_~i~2 < 9); {7812#false} is VALID [2020-07-28 14:28:02,840 INFO L280 TraceCheckUtils]: 59: Hoare triple {7812#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {7812#false} is VALID [2020-07-28 14:28:02,840 INFO L280 TraceCheckUtils]: 60: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,841 INFO L280 TraceCheckUtils]: 61: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,841 INFO L280 TraceCheckUtils]: 62: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,841 INFO L280 TraceCheckUtils]: 63: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,841 INFO L280 TraceCheckUtils]: 64: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,841 INFO L280 TraceCheckUtils]: 65: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,841 INFO L280 TraceCheckUtils]: 66: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,842 INFO L280 TraceCheckUtils]: 67: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,842 INFO L280 TraceCheckUtils]: 68: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,842 INFO L280 TraceCheckUtils]: 69: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,842 INFO L280 TraceCheckUtils]: 70: Hoare triple {7812#false} assume !(rangesum_~i~1 > 5); {7812#false} is VALID [2020-07-28 14:28:02,842 INFO L280 TraceCheckUtils]: 71: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,842 INFO L280 TraceCheckUtils]: 72: Hoare triple {7812#false} assume !!(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,843 INFO L280 TraceCheckUtils]: 73: Hoare triple {7812#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {7812#false} is VALID [2020-07-28 14:28:02,843 INFO L280 TraceCheckUtils]: 74: Hoare triple {7812#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {7812#false} is VALID [2020-07-28 14:28:02,843 INFO L280 TraceCheckUtils]: 75: Hoare triple {7812#false} assume !(rangesum_~i~1 < 10); {7812#false} is VALID [2020-07-28 14:28:02,843 INFO L280 TraceCheckUtils]: 76: Hoare triple {7812#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {7812#false} is VALID [2020-07-28 14:28:02,843 INFO L280 TraceCheckUtils]: 77: Hoare triple {7812#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {7812#false} is VALID [2020-07-28 14:28:02,843 INFO L280 TraceCheckUtils]: 78: Hoare triple {7812#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {7812#false} is VALID [2020-07-28 14:28:02,844 INFO L280 TraceCheckUtils]: 79: Hoare triple {7812#false} assume !false; {7812#false} is VALID [2020-07-28 14:28:02,847 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-07-28 14:28:02,847 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:28:02,847 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 12 [2020-07-28 14:28:02,848 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428710183] [2020-07-28 14:28:02,848 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 80 [2020-07-28 14:28:02,849 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:02,849 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2020-07-28 14:28:02,920 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:02,920 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-07-28 14:28:02,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:02,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-07-28 14:28:02,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2020-07-28 14:28:02,921 INFO L87 Difference]: Start difference. First operand 121 states and 137 transitions. Second operand 12 states. [2020-07-28 14:28:03,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:03,942 INFO L93 Difference]: Finished difference Result 226 states and 258 transitions. [2020-07-28 14:28:03,942 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-28 14:28:03,943 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 80 [2020-07-28 14:28:03,943 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:03,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-28 14:28:03,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 86 transitions. [2020-07-28 14:28:03,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-07-28 14:28:03,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 86 transitions. [2020-07-28 14:28:03,945 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 86 transitions. [2020-07-28 14:28:04,083 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 86 edges. 86 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:04,085 INFO L225 Difference]: With dead ends: 226 [2020-07-28 14:28:04,086 INFO L226 Difference]: Without dead ends: 124 [2020-07-28 14:28:04,086 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=66, Invalid=66, Unknown=0, NotChecked=0, Total=132 [2020-07-28 14:28:04,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2020-07-28 14:28:04,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 123. [2020-07-28 14:28:04,181 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:04,181 INFO L82 GeneralOperation]: Start isEquivalent. First operand 124 states. Second operand 123 states. [2020-07-28 14:28:04,181 INFO L74 IsIncluded]: Start isIncluded. First operand 124 states. Second operand 123 states. [2020-07-28 14:28:04,181 INFO L87 Difference]: Start difference. First operand 124 states. Second operand 123 states. [2020-07-28 14:28:04,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:04,184 INFO L93 Difference]: Finished difference Result 124 states and 140 transitions. [2020-07-28 14:28:04,184 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 140 transitions. [2020-07-28 14:28:04,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:04,185 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:04,185 INFO L74 IsIncluded]: Start isIncluded. First operand 123 states. Second operand 124 states. [2020-07-28 14:28:04,185 INFO L87 Difference]: Start difference. First operand 123 states. Second operand 124 states. [2020-07-28 14:28:04,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:04,189 INFO L93 Difference]: Finished difference Result 124 states and 140 transitions. [2020-07-28 14:28:04,189 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 140 transitions. [2020-07-28 14:28:04,189 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:04,190 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:04,190 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:04,190 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:04,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2020-07-28 14:28:04,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 139 transitions. [2020-07-28 14:28:04,192 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 139 transitions. Word has length 80 [2020-07-28 14:28:04,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:04,192 INFO L479 AbstractCegarLoop]: Abstraction has 123 states and 139 transitions. [2020-07-28 14:28:04,193 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-07-28 14:28:04,193 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 139 transitions. [2020-07-28 14:28:04,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-28 14:28:04,194 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:04,194 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:04,408 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:04,409 INFO L427 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:04,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:04,409 INFO L82 PathProgramCache]: Analyzing trace with hash -856513152, now seen corresponding path program 3 times [2020-07-28 14:28:04,410 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:04,410 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274032953] [2020-07-28 14:28:04,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:04,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:04,594 INFO L280 TraceCheckUtils]: 0: Hoare triple {8796#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {8796#true} is VALID [2020-07-28 14:28:04,595 INFO L280 TraceCheckUtils]: 1: Hoare triple {8796#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {8798#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:04,596 INFO L280 TraceCheckUtils]: 2: Hoare triple {8798#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8798#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:04,596 INFO L280 TraceCheckUtils]: 3: Hoare triple {8798#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8799#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:04,597 INFO L280 TraceCheckUtils]: 4: Hoare triple {8799#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8799#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:04,599 INFO L280 TraceCheckUtils]: 5: Hoare triple {8799#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8800#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:04,600 INFO L280 TraceCheckUtils]: 6: Hoare triple {8800#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8800#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:04,601 INFO L280 TraceCheckUtils]: 7: Hoare triple {8800#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8801#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:04,601 INFO L280 TraceCheckUtils]: 8: Hoare triple {8801#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8801#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:04,603 INFO L280 TraceCheckUtils]: 9: Hoare triple {8801#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8802#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:04,604 INFO L280 TraceCheckUtils]: 10: Hoare triple {8802#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8802#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:04,605 INFO L280 TraceCheckUtils]: 11: Hoare triple {8802#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8803#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:04,606 INFO L280 TraceCheckUtils]: 12: Hoare triple {8803#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8803#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:04,608 INFO L280 TraceCheckUtils]: 13: Hoare triple {8803#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8804#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:04,609 INFO L280 TraceCheckUtils]: 14: Hoare triple {8804#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8804#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:04,609 INFO L280 TraceCheckUtils]: 15: Hoare triple {8804#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8805#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:04,610 INFO L280 TraceCheckUtils]: 16: Hoare triple {8805#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8805#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:04,611 INFO L280 TraceCheckUtils]: 17: Hoare triple {8805#(<= ULTIMATE.start_init_nondet_~i~0 7)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8806#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:04,611 INFO L280 TraceCheckUtils]: 18: Hoare triple {8806#(<= ULTIMATE.start_init_nondet_~i~0 8)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8806#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:04,612 INFO L280 TraceCheckUtils]: 19: Hoare triple {8806#(<= ULTIMATE.start_init_nondet_~i~0 8)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8807#(<= ULTIMATE.start_init_nondet_~i~0 9)} is VALID [2020-07-28 14:28:04,613 INFO L280 TraceCheckUtils]: 20: Hoare triple {8807#(<= ULTIMATE.start_init_nondet_~i~0 9)} assume !(init_nondet_~i~0 < 10); {8797#false} is VALID [2020-07-28 14:28:04,613 INFO L280 TraceCheckUtils]: 21: Hoare triple {8797#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {8797#false} is VALID [2020-07-28 14:28:04,613 INFO L280 TraceCheckUtils]: 22: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,614 INFO L280 TraceCheckUtils]: 23: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,614 INFO L280 TraceCheckUtils]: 24: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,614 INFO L280 TraceCheckUtils]: 25: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,614 INFO L280 TraceCheckUtils]: 26: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,614 INFO L280 TraceCheckUtils]: 27: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,614 INFO L280 TraceCheckUtils]: 28: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,615 INFO L280 TraceCheckUtils]: 29: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,615 INFO L280 TraceCheckUtils]: 30: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,615 INFO L280 TraceCheckUtils]: 31: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,615 INFO L280 TraceCheckUtils]: 32: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,615 INFO L280 TraceCheckUtils]: 33: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,615 INFO L280 TraceCheckUtils]: 34: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,616 INFO L280 TraceCheckUtils]: 35: Hoare triple {8797#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {8797#false} is VALID [2020-07-28 14:28:04,616 INFO L280 TraceCheckUtils]: 36: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,616 INFO L280 TraceCheckUtils]: 37: Hoare triple {8797#false} assume !(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,616 INFO L280 TraceCheckUtils]: 38: Hoare triple {8797#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {8797#false} is VALID [2020-07-28 14:28:04,616 INFO L280 TraceCheckUtils]: 39: Hoare triple {8797#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {8797#false} is VALID [2020-07-28 14:28:04,616 INFO L280 TraceCheckUtils]: 40: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,617 INFO L280 TraceCheckUtils]: 41: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,617 INFO L280 TraceCheckUtils]: 42: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,617 INFO L280 TraceCheckUtils]: 43: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,617 INFO L280 TraceCheckUtils]: 44: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,617 INFO L280 TraceCheckUtils]: 45: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,617 INFO L280 TraceCheckUtils]: 46: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,618 INFO L280 TraceCheckUtils]: 47: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,618 INFO L280 TraceCheckUtils]: 48: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,618 INFO L280 TraceCheckUtils]: 49: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,618 INFO L280 TraceCheckUtils]: 50: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,618 INFO L280 TraceCheckUtils]: 51: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,618 INFO L280 TraceCheckUtils]: 52: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,618 INFO L280 TraceCheckUtils]: 53: Hoare triple {8797#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {8797#false} is VALID [2020-07-28 14:28:04,619 INFO L280 TraceCheckUtils]: 54: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,619 INFO L280 TraceCheckUtils]: 55: Hoare triple {8797#false} assume !(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,619 INFO L280 TraceCheckUtils]: 56: Hoare triple {8797#false} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {8797#false} is VALID [2020-07-28 14:28:04,619 INFO L280 TraceCheckUtils]: 57: Hoare triple {8797#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {8797#false} is VALID [2020-07-28 14:28:04,619 INFO L280 TraceCheckUtils]: 58: Hoare triple {8797#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {8797#false} is VALID [2020-07-28 14:28:04,620 INFO L280 TraceCheckUtils]: 59: Hoare triple {8797#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {8797#false} is VALID [2020-07-28 14:28:04,620 INFO L280 TraceCheckUtils]: 60: Hoare triple {8797#false} assume !(main_~i~2 < 9); {8797#false} is VALID [2020-07-28 14:28:04,620 INFO L280 TraceCheckUtils]: 61: Hoare triple {8797#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {8797#false} is VALID [2020-07-28 14:28:04,620 INFO L280 TraceCheckUtils]: 62: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,620 INFO L280 TraceCheckUtils]: 63: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,620 INFO L280 TraceCheckUtils]: 64: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,620 INFO L280 TraceCheckUtils]: 65: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,621 INFO L280 TraceCheckUtils]: 66: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,621 INFO L280 TraceCheckUtils]: 67: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,621 INFO L280 TraceCheckUtils]: 68: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,621 INFO L280 TraceCheckUtils]: 69: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,621 INFO L280 TraceCheckUtils]: 70: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,621 INFO L280 TraceCheckUtils]: 71: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,622 INFO L280 TraceCheckUtils]: 72: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,622 INFO L280 TraceCheckUtils]: 73: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,622 INFO L280 TraceCheckUtils]: 74: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,622 INFO L280 TraceCheckUtils]: 75: Hoare triple {8797#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {8797#false} is VALID [2020-07-28 14:28:04,622 INFO L280 TraceCheckUtils]: 76: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,622 INFO L280 TraceCheckUtils]: 77: Hoare triple {8797#false} assume !(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,623 INFO L280 TraceCheckUtils]: 78: Hoare triple {8797#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {8797#false} is VALID [2020-07-28 14:28:04,623 INFO L280 TraceCheckUtils]: 79: Hoare triple {8797#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {8797#false} is VALID [2020-07-28 14:28:04,623 INFO L280 TraceCheckUtils]: 80: Hoare triple {8797#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {8797#false} is VALID [2020-07-28 14:28:04,623 INFO L280 TraceCheckUtils]: 81: Hoare triple {8797#false} assume !false; {8797#false} is VALID [2020-07-28 14:28:04,627 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-07-28 14:28:04,627 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274032953] [2020-07-28 14:28:04,627 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [141927418] [2020-07-28 14:28:04,628 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:04,685 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-07-28 14:28:04,685 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:04,686 INFO L263 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 14:28:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:04,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:04,880 INFO L280 TraceCheckUtils]: 0: Hoare triple {8796#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {8796#true} is VALID [2020-07-28 14:28:04,881 INFO L280 TraceCheckUtils]: 1: Hoare triple {8796#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {8796#true} is VALID [2020-07-28 14:28:04,881 INFO L280 TraceCheckUtils]: 2: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,881 INFO L280 TraceCheckUtils]: 3: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,881 INFO L280 TraceCheckUtils]: 4: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,882 INFO L280 TraceCheckUtils]: 5: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,882 INFO L280 TraceCheckUtils]: 6: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,882 INFO L280 TraceCheckUtils]: 7: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,882 INFO L280 TraceCheckUtils]: 8: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,882 INFO L280 TraceCheckUtils]: 9: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,882 INFO L280 TraceCheckUtils]: 10: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,882 INFO L280 TraceCheckUtils]: 11: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,883 INFO L280 TraceCheckUtils]: 12: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,883 INFO L280 TraceCheckUtils]: 13: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,883 INFO L280 TraceCheckUtils]: 14: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,883 INFO L280 TraceCheckUtils]: 15: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,884 INFO L280 TraceCheckUtils]: 16: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,884 INFO L280 TraceCheckUtils]: 17: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,884 INFO L280 TraceCheckUtils]: 18: Hoare triple {8796#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {8796#true} is VALID [2020-07-28 14:28:04,884 INFO L280 TraceCheckUtils]: 19: Hoare triple {8796#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {8796#true} is VALID [2020-07-28 14:28:04,884 INFO L280 TraceCheckUtils]: 20: Hoare triple {8796#true} assume !(init_nondet_~i~0 < 10); {8796#true} is VALID [2020-07-28 14:28:04,885 INFO L280 TraceCheckUtils]: 21: Hoare triple {8796#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {8796#true} is VALID [2020-07-28 14:28:04,885 INFO L280 TraceCheckUtils]: 22: Hoare triple {8796#true} assume !!(rangesum_~i~1 < 10); {8796#true} is VALID [2020-07-28 14:28:04,885 INFO L280 TraceCheckUtils]: 23: Hoare triple {8796#true} assume !(rangesum_~i~1 > 5); {8796#true} is VALID [2020-07-28 14:28:04,885 INFO L280 TraceCheckUtils]: 24: Hoare triple {8796#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8796#true} is VALID [2020-07-28 14:28:04,886 INFO L280 TraceCheckUtils]: 25: Hoare triple {8796#true} assume !!(rangesum_~i~1 < 10); {8796#true} is VALID [2020-07-28 14:28:04,886 INFO L280 TraceCheckUtils]: 26: Hoare triple {8796#true} assume !(rangesum_~i~1 > 5); {8796#true} is VALID [2020-07-28 14:28:04,886 INFO L280 TraceCheckUtils]: 27: Hoare triple {8796#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8796#true} is VALID [2020-07-28 14:28:04,886 INFO L280 TraceCheckUtils]: 28: Hoare triple {8796#true} assume !!(rangesum_~i~1 < 10); {8796#true} is VALID [2020-07-28 14:28:04,886 INFO L280 TraceCheckUtils]: 29: Hoare triple {8796#true} assume !(rangesum_~i~1 > 5); {8796#true} is VALID [2020-07-28 14:28:04,886 INFO L280 TraceCheckUtils]: 30: Hoare triple {8796#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8796#true} is VALID [2020-07-28 14:28:04,887 INFO L280 TraceCheckUtils]: 31: Hoare triple {8796#true} assume !!(rangesum_~i~1 < 10); {8796#true} is VALID [2020-07-28 14:28:04,887 INFO L280 TraceCheckUtils]: 32: Hoare triple {8796#true} assume !(rangesum_~i~1 > 5); {8796#true} is VALID [2020-07-28 14:28:04,887 INFO L280 TraceCheckUtils]: 33: Hoare triple {8796#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8796#true} is VALID [2020-07-28 14:28:04,887 INFO L280 TraceCheckUtils]: 34: Hoare triple {8796#true} assume !!(rangesum_~i~1 < 10); {8796#true} is VALID [2020-07-28 14:28:04,887 INFO L280 TraceCheckUtils]: 35: Hoare triple {8796#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {8796#true} is VALID [2020-07-28 14:28:04,887 INFO L280 TraceCheckUtils]: 36: Hoare triple {8796#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8796#true} is VALID [2020-07-28 14:28:04,887 INFO L280 TraceCheckUtils]: 37: Hoare triple {8796#true} assume !(rangesum_~i~1 < 10); {8796#true} is VALID [2020-07-28 14:28:04,888 INFO L280 TraceCheckUtils]: 38: Hoare triple {8796#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {8796#true} is VALID [2020-07-28 14:28:04,889 INFO L280 TraceCheckUtils]: 39: Hoare triple {8796#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,890 INFO L280 TraceCheckUtils]: 40: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !!(rangesum_~i~1 < 10); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,890 INFO L280 TraceCheckUtils]: 41: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !(rangesum_~i~1 > 5); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,891 INFO L280 TraceCheckUtils]: 42: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,891 INFO L280 TraceCheckUtils]: 43: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !!(rangesum_~i~1 < 10); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,891 INFO L280 TraceCheckUtils]: 44: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !(rangesum_~i~1 > 5); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,892 INFO L280 TraceCheckUtils]: 45: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,892 INFO L280 TraceCheckUtils]: 46: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !!(rangesum_~i~1 < 10); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,893 INFO L280 TraceCheckUtils]: 47: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !(rangesum_~i~1 > 5); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,893 INFO L280 TraceCheckUtils]: 48: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,894 INFO L280 TraceCheckUtils]: 49: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !!(rangesum_~i~1 < 10); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,894 INFO L280 TraceCheckUtils]: 50: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !(rangesum_~i~1 > 5); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,895 INFO L280 TraceCheckUtils]: 51: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,895 INFO L280 TraceCheckUtils]: 52: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume !!(rangesum_~i~1 < 10); {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,897 INFO L280 TraceCheckUtils]: 53: Hoare triple {8928#(<= 0 ULTIMATE.start_rangesum_~cnt~0)} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {8971#(<= 1 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,898 INFO L280 TraceCheckUtils]: 54: Hoare triple {8971#(<= 1 ULTIMATE.start_rangesum_~cnt~0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8971#(<= 1 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,899 INFO L280 TraceCheckUtils]: 55: Hoare triple {8971#(<= 1 ULTIMATE.start_rangesum_~cnt~0)} assume !(rangesum_~i~1 < 10); {8971#(<= 1 ULTIMATE.start_rangesum_~cnt~0)} is VALID [2020-07-28 14:28:04,899 INFO L280 TraceCheckUtils]: 56: Hoare triple {8971#(<= 1 ULTIMATE.start_rangesum_~cnt~0)} assume !(0 != rangesum_~cnt~0);rangesum_#res := 0; {8797#false} is VALID [2020-07-28 14:28:04,899 INFO L280 TraceCheckUtils]: 57: Hoare triple {8797#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {8797#false} is VALID [2020-07-28 14:28:04,900 INFO L280 TraceCheckUtils]: 58: Hoare triple {8797#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {8797#false} is VALID [2020-07-28 14:28:04,900 INFO L280 TraceCheckUtils]: 59: Hoare triple {8797#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {8797#false} is VALID [2020-07-28 14:28:04,900 INFO L280 TraceCheckUtils]: 60: Hoare triple {8797#false} assume !(main_~i~2 < 9); {8797#false} is VALID [2020-07-28 14:28:04,900 INFO L280 TraceCheckUtils]: 61: Hoare triple {8797#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {8797#false} is VALID [2020-07-28 14:28:04,900 INFO L280 TraceCheckUtils]: 62: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,900 INFO L280 TraceCheckUtils]: 63: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,901 INFO L280 TraceCheckUtils]: 64: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,901 INFO L280 TraceCheckUtils]: 65: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,901 INFO L280 TraceCheckUtils]: 66: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,901 INFO L280 TraceCheckUtils]: 67: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,901 INFO L280 TraceCheckUtils]: 68: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,901 INFO L280 TraceCheckUtils]: 69: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,902 INFO L280 TraceCheckUtils]: 70: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,902 INFO L280 TraceCheckUtils]: 71: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,902 INFO L280 TraceCheckUtils]: 72: Hoare triple {8797#false} assume !(rangesum_~i~1 > 5); {8797#false} is VALID [2020-07-28 14:28:04,902 INFO L280 TraceCheckUtils]: 73: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,902 INFO L280 TraceCheckUtils]: 74: Hoare triple {8797#false} assume !!(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,902 INFO L280 TraceCheckUtils]: 75: Hoare triple {8797#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {8797#false} is VALID [2020-07-28 14:28:04,903 INFO L280 TraceCheckUtils]: 76: Hoare triple {8797#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {8797#false} is VALID [2020-07-28 14:28:04,903 INFO L280 TraceCheckUtils]: 77: Hoare triple {8797#false} assume !(rangesum_~i~1 < 10); {8797#false} is VALID [2020-07-28 14:28:04,903 INFO L280 TraceCheckUtils]: 78: Hoare triple {8797#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {8797#false} is VALID [2020-07-28 14:28:04,903 INFO L280 TraceCheckUtils]: 79: Hoare triple {8797#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {8797#false} is VALID [2020-07-28 14:28:04,903 INFO L280 TraceCheckUtils]: 80: Hoare triple {8797#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {8797#false} is VALID [2020-07-28 14:28:04,903 INFO L280 TraceCheckUtils]: 81: Hoare triple {8797#false} assume !false; {8797#false} is VALID [2020-07-28 14:28:04,907 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2020-07-28 14:28:04,907 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:04,907 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [12] total 14 [2020-07-28 14:28:04,908 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1413715208] [2020-07-28 14:28:04,908 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2020-07-28 14:28:04,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:04,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 14:28:04,974 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:04,974 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 14:28:04,974 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:04,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 14:28:04,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2020-07-28 14:28:04,975 INFO L87 Difference]: Start difference. First operand 123 states and 139 transitions. Second operand 4 states. [2020-07-28 14:28:05,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:05,475 INFO L93 Difference]: Finished difference Result 158 states and 180 transitions. [2020-07-28 14:28:05,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 14:28:05,475 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 82 [2020-07-28 14:28:05,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 14:28:05,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 71 transitions. [2020-07-28 14:28:05,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 14:28:05,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 71 transitions. [2020-07-28 14:28:05,477 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 71 transitions. [2020-07-28 14:28:05,598 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:05,600 INFO L225 Difference]: With dead ends: 158 [2020-07-28 14:28:05,600 INFO L226 Difference]: Without dead ends: 92 [2020-07-28 14:28:05,600 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=71, Invalid=111, Unknown=0, NotChecked=0, Total=182 [2020-07-28 14:28:05,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2020-07-28 14:28:05,693 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 83. [2020-07-28 14:28:05,693 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:05,693 INFO L82 GeneralOperation]: Start isEquivalent. First operand 92 states. Second operand 83 states. [2020-07-28 14:28:05,693 INFO L74 IsIncluded]: Start isIncluded. First operand 92 states. Second operand 83 states. [2020-07-28 14:28:05,693 INFO L87 Difference]: Start difference. First operand 92 states. Second operand 83 states. [2020-07-28 14:28:05,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:05,695 INFO L93 Difference]: Finished difference Result 92 states and 102 transitions. [2020-07-28 14:28:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2020-07-28 14:28:05,695 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:05,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:05,696 INFO L74 IsIncluded]: Start isIncluded. First operand 83 states. Second operand 92 states. [2020-07-28 14:28:05,696 INFO L87 Difference]: Start difference. First operand 83 states. Second operand 92 states. [2020-07-28 14:28:05,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:05,697 INFO L93 Difference]: Finished difference Result 92 states and 102 transitions. [2020-07-28 14:28:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 102 transitions. [2020-07-28 14:28:05,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:05,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:05,698 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:05,698 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:05,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-07-28 14:28:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 90 transitions. [2020-07-28 14:28:05,699 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 90 transitions. Word has length 82 [2020-07-28 14:28:05,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:05,700 INFO L479 AbstractCegarLoop]: Abstraction has 83 states and 90 transitions. [2020-07-28 14:28:05,700 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 14:28:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 90 transitions. [2020-07-28 14:28:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-07-28 14:28:05,701 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:05,701 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:05,911 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-07-28 14:28:05,912 INFO L427 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:05,912 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:05,912 INFO L82 PathProgramCache]: Analyzing trace with hash -918552766, now seen corresponding path program 1 times [2020-07-28 14:28:05,913 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:05,913 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370717925] [2020-07-28 14:28:05,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:05,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:06,091 INFO L280 TraceCheckUtils]: 0: Hoare triple {9575#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {9575#true} is VALID [2020-07-28 14:28:06,092 INFO L280 TraceCheckUtils]: 1: Hoare triple {9575#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {9577#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:06,093 INFO L280 TraceCheckUtils]: 2: Hoare triple {9577#(= 0 ULTIMATE.start_init_nondet_~i~0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9577#(= 0 ULTIMATE.start_init_nondet_~i~0)} is VALID [2020-07-28 14:28:06,094 INFO L280 TraceCheckUtils]: 3: Hoare triple {9577#(= 0 ULTIMATE.start_init_nondet_~i~0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:06,095 INFO L280 TraceCheckUtils]: 4: Hoare triple {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:06,097 INFO L280 TraceCheckUtils]: 5: Hoare triple {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:06,097 INFO L280 TraceCheckUtils]: 6: Hoare triple {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:06,100 INFO L280 TraceCheckUtils]: 7: Hoare triple {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:06,101 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:06,103 INFO L280 TraceCheckUtils]: 9: Hoare triple {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:06,103 INFO L280 TraceCheckUtils]: 10: Hoare triple {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:06,104 INFO L280 TraceCheckUtils]: 11: Hoare triple {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:06,105 INFO L280 TraceCheckUtils]: 12: Hoare triple {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:06,107 INFO L280 TraceCheckUtils]: 13: Hoare triple {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:06,108 INFO L280 TraceCheckUtils]: 14: Hoare triple {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:06,110 INFO L280 TraceCheckUtils]: 15: Hoare triple {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:06,111 INFO L280 TraceCheckUtils]: 16: Hoare triple {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:06,113 INFO L280 TraceCheckUtils]: 17: Hoare triple {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:06,114 INFO L280 TraceCheckUtils]: 18: Hoare triple {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:06,117 INFO L280 TraceCheckUtils]: 19: Hoare triple {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9586#(<= ULTIMATE.start_init_nondet_~i~0 9)} is VALID [2020-07-28 14:28:06,118 INFO L280 TraceCheckUtils]: 20: Hoare triple {9586#(<= ULTIMATE.start_init_nondet_~i~0 9)} assume !(init_nondet_~i~0 < 10); {9576#false} is VALID [2020-07-28 14:28:06,118 INFO L280 TraceCheckUtils]: 21: Hoare triple {9576#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {9576#false} is VALID [2020-07-28 14:28:06,118 INFO L280 TraceCheckUtils]: 22: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,118 INFO L280 TraceCheckUtils]: 23: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,119 INFO L280 TraceCheckUtils]: 24: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,119 INFO L280 TraceCheckUtils]: 25: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,119 INFO L280 TraceCheckUtils]: 26: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,119 INFO L280 TraceCheckUtils]: 27: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,119 INFO L280 TraceCheckUtils]: 28: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,120 INFO L280 TraceCheckUtils]: 29: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,120 INFO L280 TraceCheckUtils]: 30: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,120 INFO L280 TraceCheckUtils]: 31: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,120 INFO L280 TraceCheckUtils]: 32: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,120 INFO L280 TraceCheckUtils]: 33: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,120 INFO L280 TraceCheckUtils]: 34: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,121 INFO L280 TraceCheckUtils]: 35: Hoare triple {9576#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {9576#false} is VALID [2020-07-28 14:28:06,121 INFO L280 TraceCheckUtils]: 36: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,121 INFO L280 TraceCheckUtils]: 37: Hoare triple {9576#false} assume !(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,122 INFO L280 TraceCheckUtils]: 38: Hoare triple {9576#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {9576#false} is VALID [2020-07-28 14:28:06,122 INFO L280 TraceCheckUtils]: 39: Hoare triple {9576#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {9576#false} is VALID [2020-07-28 14:28:06,122 INFO L280 TraceCheckUtils]: 40: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,122 INFO L280 TraceCheckUtils]: 41: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,122 INFO L280 TraceCheckUtils]: 42: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,122 INFO L280 TraceCheckUtils]: 43: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,123 INFO L280 TraceCheckUtils]: 44: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,123 INFO L280 TraceCheckUtils]: 45: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,123 INFO L280 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,123 INFO L280 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,123 INFO L280 TraceCheckUtils]: 48: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,123 INFO L280 TraceCheckUtils]: 49: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,124 INFO L280 TraceCheckUtils]: 50: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,124 INFO L280 TraceCheckUtils]: 51: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,124 INFO L280 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,124 INFO L280 TraceCheckUtils]: 53: Hoare triple {9576#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {9576#false} is VALID [2020-07-28 14:28:06,124 INFO L280 TraceCheckUtils]: 54: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,125 INFO L280 TraceCheckUtils]: 55: Hoare triple {9576#false} assume !(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,125 INFO L280 TraceCheckUtils]: 56: Hoare triple {9576#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {9576#false} is VALID [2020-07-28 14:28:06,125 INFO L280 TraceCheckUtils]: 57: Hoare triple {9576#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {9576#false} is VALID [2020-07-28 14:28:06,125 INFO L280 TraceCheckUtils]: 58: Hoare triple {9576#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {9576#false} is VALID [2020-07-28 14:28:06,125 INFO L280 TraceCheckUtils]: 59: Hoare triple {9576#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {9576#false} is VALID [2020-07-28 14:28:06,126 INFO L280 TraceCheckUtils]: 60: Hoare triple {9576#false} assume !(main_~i~2 < 9); {9576#false} is VALID [2020-07-28 14:28:06,126 INFO L280 TraceCheckUtils]: 61: Hoare triple {9576#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {9576#false} is VALID [2020-07-28 14:28:06,126 INFO L280 TraceCheckUtils]: 62: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,126 INFO L280 TraceCheckUtils]: 63: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,126 INFO L280 TraceCheckUtils]: 64: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,126 INFO L280 TraceCheckUtils]: 65: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,127 INFO L280 TraceCheckUtils]: 66: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,127 INFO L280 TraceCheckUtils]: 67: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,127 INFO L280 TraceCheckUtils]: 68: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,127 INFO L280 TraceCheckUtils]: 69: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,127 INFO L280 TraceCheckUtils]: 70: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,127 INFO L280 TraceCheckUtils]: 71: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,128 INFO L280 TraceCheckUtils]: 72: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,128 INFO L280 TraceCheckUtils]: 73: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,128 INFO L280 TraceCheckUtils]: 74: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,128 INFO L280 TraceCheckUtils]: 75: Hoare triple {9576#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {9576#false} is VALID [2020-07-28 14:28:06,128 INFO L280 TraceCheckUtils]: 76: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,128 INFO L280 TraceCheckUtils]: 77: Hoare triple {9576#false} assume !(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,129 INFO L280 TraceCheckUtils]: 78: Hoare triple {9576#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {9576#false} is VALID [2020-07-28 14:28:06,129 INFO L280 TraceCheckUtils]: 79: Hoare triple {9576#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {9576#false} is VALID [2020-07-28 14:28:06,129 INFO L280 TraceCheckUtils]: 80: Hoare triple {9576#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {9576#false} is VALID [2020-07-28 14:28:06,129 INFO L280 TraceCheckUtils]: 81: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2020-07-28 14:28:06,134 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-07-28 14:28:06,134 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370717925] [2020-07-28 14:28:06,135 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1663799869] [2020-07-28 14:28:06,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:06,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:06,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2020-07-28 14:28:06,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:06,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:06,546 INFO L280 TraceCheckUtils]: 0: Hoare triple {9575#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {9575#true} is VALID [2020-07-28 14:28:06,547 INFO L280 TraceCheckUtils]: 1: Hoare triple {9575#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {9593#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:28:06,547 INFO L280 TraceCheckUtils]: 2: Hoare triple {9593#(<= ULTIMATE.start_init_nondet_~i~0 0)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9593#(<= ULTIMATE.start_init_nondet_~i~0 0)} is VALID [2020-07-28 14:28:06,548 INFO L280 TraceCheckUtils]: 3: Hoare triple {9593#(<= ULTIMATE.start_init_nondet_~i~0 0)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:06,549 INFO L280 TraceCheckUtils]: 4: Hoare triple {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} is VALID [2020-07-28 14:28:06,550 INFO L280 TraceCheckUtils]: 5: Hoare triple {9578#(<= ULTIMATE.start_init_nondet_~i~0 1)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:06,551 INFO L280 TraceCheckUtils]: 6: Hoare triple {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} is VALID [2020-07-28 14:28:06,553 INFO L280 TraceCheckUtils]: 7: Hoare triple {9579#(<= ULTIMATE.start_init_nondet_~i~0 2)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:06,553 INFO L280 TraceCheckUtils]: 8: Hoare triple {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} is VALID [2020-07-28 14:28:06,554 INFO L280 TraceCheckUtils]: 9: Hoare triple {9580#(<= ULTIMATE.start_init_nondet_~i~0 3)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:06,555 INFO L280 TraceCheckUtils]: 10: Hoare triple {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} is VALID [2020-07-28 14:28:06,556 INFO L280 TraceCheckUtils]: 11: Hoare triple {9581#(<= ULTIMATE.start_init_nondet_~i~0 4)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:06,557 INFO L280 TraceCheckUtils]: 12: Hoare triple {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} is VALID [2020-07-28 14:28:06,558 INFO L280 TraceCheckUtils]: 13: Hoare triple {9582#(<= ULTIMATE.start_init_nondet_~i~0 5)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:06,559 INFO L280 TraceCheckUtils]: 14: Hoare triple {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} is VALID [2020-07-28 14:28:06,562 INFO L280 TraceCheckUtils]: 15: Hoare triple {9583#(<= ULTIMATE.start_init_nondet_~i~0 6)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:06,563 INFO L280 TraceCheckUtils]: 16: Hoare triple {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} is VALID [2020-07-28 14:28:06,565 INFO L280 TraceCheckUtils]: 17: Hoare triple {9584#(<= ULTIMATE.start_init_nondet_~i~0 7)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:06,565 INFO L280 TraceCheckUtils]: 18: Hoare triple {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} is VALID [2020-07-28 14:28:06,567 INFO L280 TraceCheckUtils]: 19: Hoare triple {9585#(<= ULTIMATE.start_init_nondet_~i~0 8)} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {9586#(<= ULTIMATE.start_init_nondet_~i~0 9)} is VALID [2020-07-28 14:28:06,568 INFO L280 TraceCheckUtils]: 20: Hoare triple {9586#(<= ULTIMATE.start_init_nondet_~i~0 9)} assume !(init_nondet_~i~0 < 10); {9576#false} is VALID [2020-07-28 14:28:06,569 INFO L280 TraceCheckUtils]: 21: Hoare triple {9576#false} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {9576#false} is VALID [2020-07-28 14:28:06,569 INFO L280 TraceCheckUtils]: 22: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,569 INFO L280 TraceCheckUtils]: 23: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,569 INFO L280 TraceCheckUtils]: 24: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,569 INFO L280 TraceCheckUtils]: 25: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,570 INFO L280 TraceCheckUtils]: 26: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,570 INFO L280 TraceCheckUtils]: 27: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,570 INFO L280 TraceCheckUtils]: 28: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,570 INFO L280 TraceCheckUtils]: 29: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,570 INFO L280 TraceCheckUtils]: 30: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,570 INFO L280 TraceCheckUtils]: 31: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,571 INFO L280 TraceCheckUtils]: 32: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,571 INFO L280 TraceCheckUtils]: 33: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,571 INFO L280 TraceCheckUtils]: 34: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,571 INFO L280 TraceCheckUtils]: 35: Hoare triple {9576#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {9576#false} is VALID [2020-07-28 14:28:06,571 INFO L280 TraceCheckUtils]: 36: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,571 INFO L280 TraceCheckUtils]: 37: Hoare triple {9576#false} assume !(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,572 INFO L280 TraceCheckUtils]: 38: Hoare triple {9576#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {9576#false} is VALID [2020-07-28 14:28:06,572 INFO L280 TraceCheckUtils]: 39: Hoare triple {9576#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {9576#false} is VALID [2020-07-28 14:28:06,572 INFO L280 TraceCheckUtils]: 40: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,572 INFO L280 TraceCheckUtils]: 41: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,572 INFO L280 TraceCheckUtils]: 42: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,573 INFO L280 TraceCheckUtils]: 43: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,573 INFO L280 TraceCheckUtils]: 44: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,573 INFO L280 TraceCheckUtils]: 45: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,573 INFO L280 TraceCheckUtils]: 46: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,573 INFO L280 TraceCheckUtils]: 47: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,573 INFO L280 TraceCheckUtils]: 48: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,574 INFO L280 TraceCheckUtils]: 49: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,574 INFO L280 TraceCheckUtils]: 50: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,574 INFO L280 TraceCheckUtils]: 51: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,574 INFO L280 TraceCheckUtils]: 52: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,574 INFO L280 TraceCheckUtils]: 53: Hoare triple {9576#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {9576#false} is VALID [2020-07-28 14:28:06,574 INFO L280 TraceCheckUtils]: 54: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,575 INFO L280 TraceCheckUtils]: 55: Hoare triple {9576#false} assume !(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,575 INFO L280 TraceCheckUtils]: 56: Hoare triple {9576#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {9576#false} is VALID [2020-07-28 14:28:06,575 INFO L280 TraceCheckUtils]: 57: Hoare triple {9576#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {9576#false} is VALID [2020-07-28 14:28:06,575 INFO L280 TraceCheckUtils]: 58: Hoare triple {9576#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {9576#false} is VALID [2020-07-28 14:28:06,575 INFO L280 TraceCheckUtils]: 59: Hoare triple {9576#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {9576#false} is VALID [2020-07-28 14:28:06,575 INFO L280 TraceCheckUtils]: 60: Hoare triple {9576#false} assume !(main_~i~2 < 9); {9576#false} is VALID [2020-07-28 14:28:06,576 INFO L280 TraceCheckUtils]: 61: Hoare triple {9576#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {9576#false} is VALID [2020-07-28 14:28:06,576 INFO L280 TraceCheckUtils]: 62: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,576 INFO L280 TraceCheckUtils]: 63: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,576 INFO L280 TraceCheckUtils]: 64: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,576 INFO L280 TraceCheckUtils]: 65: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,576 INFO L280 TraceCheckUtils]: 66: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,577 INFO L280 TraceCheckUtils]: 67: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,577 INFO L280 TraceCheckUtils]: 68: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,577 INFO L280 TraceCheckUtils]: 69: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,577 INFO L280 TraceCheckUtils]: 70: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,577 INFO L280 TraceCheckUtils]: 71: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,577 INFO L280 TraceCheckUtils]: 72: Hoare triple {9576#false} assume !(rangesum_~i~1 > 5); {9576#false} is VALID [2020-07-28 14:28:06,578 INFO L280 TraceCheckUtils]: 73: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,578 INFO L280 TraceCheckUtils]: 74: Hoare triple {9576#false} assume !!(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,578 INFO L280 TraceCheckUtils]: 75: Hoare triple {9576#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {9576#false} is VALID [2020-07-28 14:28:06,578 INFO L280 TraceCheckUtils]: 76: Hoare triple {9576#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {9576#false} is VALID [2020-07-28 14:28:06,578 INFO L280 TraceCheckUtils]: 77: Hoare triple {9576#false} assume !(rangesum_~i~1 < 10); {9576#false} is VALID [2020-07-28 14:28:06,579 INFO L280 TraceCheckUtils]: 78: Hoare triple {9576#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {9576#false} is VALID [2020-07-28 14:28:06,579 INFO L280 TraceCheckUtils]: 79: Hoare triple {9576#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {9576#false} is VALID [2020-07-28 14:28:06,579 INFO L280 TraceCheckUtils]: 80: Hoare triple {9576#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {9576#false} is VALID [2020-07-28 14:28:06,579 INFO L280 TraceCheckUtils]: 81: Hoare triple {9576#false} assume !false; {9576#false} is VALID [2020-07-28 14:28:06,583 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2020-07-28 14:28:06,584 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-07-28 14:28:06,584 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 13 [2020-07-28 14:28:06,584 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1735471795] [2020-07-28 14:28:06,585 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2020-07-28 14:28:06,585 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:06,585 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2020-07-28 14:28:06,666 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:06,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-07-28 14:28:06,666 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:06,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-07-28 14:28:06,667 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2020-07-28 14:28:06,667 INFO L87 Difference]: Start difference. First operand 83 states and 90 transitions. Second operand 13 states. [2020-07-28 14:28:07,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:07,269 INFO L93 Difference]: Finished difference Result 147 states and 161 transitions. [2020-07-28 14:28:07,269 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-07-28 14:28:07,269 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2020-07-28 14:28:07,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 14:28:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 81 transitions. [2020-07-28 14:28:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-07-28 14:28:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 81 transitions. [2020-07-28 14:28:07,271 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 81 transitions. [2020-07-28 14:28:07,410 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 81 edges. 81 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:07,411 INFO L225 Difference]: With dead ends: 147 [2020-07-28 14:28:07,411 INFO L226 Difference]: Without dead ends: 85 [2020-07-28 14:28:07,412 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 93 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=78, Invalid=78, Unknown=0, NotChecked=0, Total=156 [2020-07-28 14:28:07,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2020-07-28 14:28:07,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2020-07-28 14:28:07,466 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:07,466 INFO L82 GeneralOperation]: Start isEquivalent. First operand 85 states. Second operand 85 states. [2020-07-28 14:28:07,466 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 85 states. [2020-07-28 14:28:07,466 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 85 states. [2020-07-28 14:28:07,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:07,468 INFO L93 Difference]: Finished difference Result 85 states and 92 transitions. [2020-07-28 14:28:07,468 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2020-07-28 14:28:07,468 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:07,468 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:07,468 INFO L74 IsIncluded]: Start isIncluded. First operand 85 states. Second operand 85 states. [2020-07-28 14:28:07,469 INFO L87 Difference]: Start difference. First operand 85 states. Second operand 85 states. [2020-07-28 14:28:07,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:07,470 INFO L93 Difference]: Finished difference Result 85 states and 92 transitions. [2020-07-28 14:28:07,470 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2020-07-28 14:28:07,470 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:07,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:07,471 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:07,471 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:07,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-07-28 14:28:07,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 92 transitions. [2020-07-28 14:28:07,472 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 92 transitions. Word has length 82 [2020-07-28 14:28:07,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:07,472 INFO L479 AbstractCegarLoop]: Abstraction has 85 states and 92 transitions. [2020-07-28 14:28:07,473 INFO L480 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-07-28 14:28:07,473 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2020-07-28 14:28:07,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-07-28 14:28:07,473 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:07,474 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 5, 5, 5, 5, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:07,683 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-07-28 14:28:07,684 INFO L427 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:07,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:07,684 INFO L82 PathProgramCache]: Analyzing trace with hash -1068251196, now seen corresponding path program 2 times [2020-07-28 14:28:07,684 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:07,685 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208189939] [2020-07-28 14:28:07,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:07,715 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:07,716 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1307039130] [2020-07-28 14:28:07,716 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:07,820 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 14:28:07,820 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:07,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 14:28:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:07,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:08,036 INFO L280 TraceCheckUtils]: 0: Hoare triple {10326#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {10326#true} is VALID [2020-07-28 14:28:08,036 INFO L280 TraceCheckUtils]: 1: Hoare triple {10326#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {10326#true} is VALID [2020-07-28 14:28:08,036 INFO L280 TraceCheckUtils]: 2: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,036 INFO L280 TraceCheckUtils]: 3: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,037 INFO L280 TraceCheckUtils]: 4: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,037 INFO L280 TraceCheckUtils]: 5: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,037 INFO L280 TraceCheckUtils]: 6: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,037 INFO L280 TraceCheckUtils]: 7: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,037 INFO L280 TraceCheckUtils]: 8: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,038 INFO L280 TraceCheckUtils]: 9: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,038 INFO L280 TraceCheckUtils]: 10: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,038 INFO L280 TraceCheckUtils]: 11: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,038 INFO L280 TraceCheckUtils]: 12: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 13: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 14: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 15: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 16: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 17: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 18: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 19: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,039 INFO L280 TraceCheckUtils]: 20: Hoare triple {10326#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {10326#true} is VALID [2020-07-28 14:28:08,040 INFO L280 TraceCheckUtils]: 21: Hoare triple {10326#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {10326#true} is VALID [2020-07-28 14:28:08,040 INFO L280 TraceCheckUtils]: 22: Hoare triple {10326#true} assume !(init_nondet_~i~0 < 10); {10326#true} is VALID [2020-07-28 14:28:08,040 INFO L280 TraceCheckUtils]: 23: Hoare triple {10326#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {10400#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:28:08,041 INFO L280 TraceCheckUtils]: 24: Hoare triple {10400#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !!(rangesum_~i~1 < 10); {10400#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:28:08,041 INFO L280 TraceCheckUtils]: 25: Hoare triple {10400#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !(rangesum_~i~1 > 5); {10400#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:28:08,042 INFO L280 TraceCheckUtils]: 26: Hoare triple {10400#(<= ULTIMATE.start_rangesum_~i~1 0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10410#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:28:08,042 INFO L280 TraceCheckUtils]: 27: Hoare triple {10410#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !!(rangesum_~i~1 < 10); {10410#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:28:08,043 INFO L280 TraceCheckUtils]: 28: Hoare triple {10410#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !(rangesum_~i~1 > 5); {10410#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:28:08,043 INFO L280 TraceCheckUtils]: 29: Hoare triple {10410#(<= ULTIMATE.start_rangesum_~i~1 1)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10420#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:28:08,044 INFO L280 TraceCheckUtils]: 30: Hoare triple {10420#(<= ULTIMATE.start_rangesum_~i~1 2)} assume !!(rangesum_~i~1 < 10); {10420#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:28:08,044 INFO L280 TraceCheckUtils]: 31: Hoare triple {10420#(<= ULTIMATE.start_rangesum_~i~1 2)} assume !(rangesum_~i~1 > 5); {10420#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:28:08,046 INFO L280 TraceCheckUtils]: 32: Hoare triple {10420#(<= ULTIMATE.start_rangesum_~i~1 2)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10430#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:28:08,054 INFO L280 TraceCheckUtils]: 33: Hoare triple {10430#(<= ULTIMATE.start_rangesum_~i~1 3)} assume !!(rangesum_~i~1 < 10); {10430#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:28:08,055 INFO L280 TraceCheckUtils]: 34: Hoare triple {10430#(<= ULTIMATE.start_rangesum_~i~1 3)} assume !(rangesum_~i~1 > 5); {10430#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:28:08,056 INFO L280 TraceCheckUtils]: 35: Hoare triple {10430#(<= ULTIMATE.start_rangesum_~i~1 3)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10440#(<= ULTIMATE.start_rangesum_~i~1 4)} is VALID [2020-07-28 14:28:08,056 INFO L280 TraceCheckUtils]: 36: Hoare triple {10440#(<= ULTIMATE.start_rangesum_~i~1 4)} assume !!(rangesum_~i~1 < 10); {10440#(<= ULTIMATE.start_rangesum_~i~1 4)} is VALID [2020-07-28 14:28:08,058 INFO L280 TraceCheckUtils]: 37: Hoare triple {10440#(<= ULTIMATE.start_rangesum_~i~1 4)} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {10327#false} is VALID [2020-07-28 14:28:08,058 INFO L280 TraceCheckUtils]: 38: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,058 INFO L280 TraceCheckUtils]: 39: Hoare triple {10327#false} assume !(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,058 INFO L280 TraceCheckUtils]: 40: Hoare triple {10327#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {10327#false} is VALID [2020-07-28 14:28:08,059 INFO L280 TraceCheckUtils]: 41: Hoare triple {10327#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {10327#false} is VALID [2020-07-28 14:28:08,059 INFO L280 TraceCheckUtils]: 42: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,059 INFO L280 TraceCheckUtils]: 43: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,059 INFO L280 TraceCheckUtils]: 44: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,059 INFO L280 TraceCheckUtils]: 45: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,059 INFO L280 TraceCheckUtils]: 46: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,059 INFO L280 TraceCheckUtils]: 47: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 48: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 49: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 50: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 51: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 52: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 53: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 54: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,060 INFO L280 TraceCheckUtils]: 55: Hoare triple {10327#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 56: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 57: Hoare triple {10327#false} assume !(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 58: Hoare triple {10327#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 59: Hoare triple {10327#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 60: Hoare triple {10327#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 61: Hoare triple {10327#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 62: Hoare triple {10327#false} assume !(main_~i~2 < 9); {10327#false} is VALID [2020-07-28 14:28:08,061 INFO L280 TraceCheckUtils]: 63: Hoare triple {10327#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {10327#false} is VALID [2020-07-28 14:28:08,062 INFO L280 TraceCheckUtils]: 64: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,062 INFO L280 TraceCheckUtils]: 65: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,062 INFO L280 TraceCheckUtils]: 66: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,062 INFO L280 TraceCheckUtils]: 67: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,062 INFO L280 TraceCheckUtils]: 68: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,062 INFO L280 TraceCheckUtils]: 69: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,062 INFO L280 TraceCheckUtils]: 70: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 71: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 72: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 73: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 74: Hoare triple {10327#false} assume !(rangesum_~i~1 > 5); {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 75: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 76: Hoare triple {10327#false} assume !!(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 77: Hoare triple {10327#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {10327#false} is VALID [2020-07-28 14:28:08,063 INFO L280 TraceCheckUtils]: 78: Hoare triple {10327#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {10327#false} is VALID [2020-07-28 14:28:08,064 INFO L280 TraceCheckUtils]: 79: Hoare triple {10327#false} assume !(rangesum_~i~1 < 10); {10327#false} is VALID [2020-07-28 14:28:08,064 INFO L280 TraceCheckUtils]: 80: Hoare triple {10327#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {10327#false} is VALID [2020-07-28 14:28:08,064 INFO L280 TraceCheckUtils]: 81: Hoare triple {10327#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {10327#false} is VALID [2020-07-28 14:28:08,064 INFO L280 TraceCheckUtils]: 82: Hoare triple {10327#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {10327#false} is VALID [2020-07-28 14:28:08,064 INFO L280 TraceCheckUtils]: 83: Hoare triple {10327#false} assume !false; {10327#false} is VALID [2020-07-28 14:28:08,067 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 9 proven. 26 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2020-07-28 14:28:08,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208189939] [2020-07-28 14:28:08,067 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:08,067 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1307039130] [2020-07-28 14:28:08,068 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:08,068 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-28 14:28:08,068 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1365073088] [2020-07-28 14:28:08,068 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-28 14:28:08,068 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:08,068 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 14:28:08,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:08,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 14:28:08,128 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:08,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 14:28:08,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:28:08,129 INFO L87 Difference]: Start difference. First operand 85 states and 92 transitions. Second operand 7 states. [2020-07-28 14:28:09,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:09,245 INFO L93 Difference]: Finished difference Result 147 states and 163 transitions. [2020-07-28 14:28:09,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 14:28:09,245 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 84 [2020-07-28 14:28:09,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:09,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:28:09,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 108 transitions. [2020-07-28 14:28:09,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:28:09,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 108 transitions. [2020-07-28 14:28:09,247 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 108 transitions. [2020-07-28 14:28:09,414 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 108 edges. 108 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:09,415 INFO L225 Difference]: With dead ends: 147 [2020-07-28 14:28:09,415 INFO L226 Difference]: Without dead ends: 97 [2020-07-28 14:28:09,416 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:28:09,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-07-28 14:28:09,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 94. [2020-07-28 14:28:09,529 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:09,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 94 states. [2020-07-28 14:28:09,530 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 94 states. [2020-07-28 14:28:09,530 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 94 states. [2020-07-28 14:28:09,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:09,532 INFO L93 Difference]: Finished difference Result 97 states and 104 transitions. [2020-07-28 14:28:09,532 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2020-07-28 14:28:09,532 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:09,532 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:09,532 INFO L74 IsIncluded]: Start isIncluded. First operand 94 states. Second operand 97 states. [2020-07-28 14:28:09,532 INFO L87 Difference]: Start difference. First operand 94 states. Second operand 97 states. [2020-07-28 14:28:09,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:09,534 INFO L93 Difference]: Finished difference Result 97 states and 104 transitions. [2020-07-28 14:28:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2020-07-28 14:28:09,534 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:09,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:09,534 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:09,534 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-07-28 14:28:09,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 101 transitions. [2020-07-28 14:28:09,536 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 101 transitions. Word has length 84 [2020-07-28 14:28:09,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:09,536 INFO L479 AbstractCegarLoop]: Abstraction has 94 states and 101 transitions. [2020-07-28 14:28:09,536 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 14:28:09,536 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 101 transitions. [2020-07-28 14:28:09,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-07-28 14:28:09,537 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:09,537 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:09,738 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 18 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-07-28 14:28:09,739 INFO L427 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:09,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:09,739 INFO L82 PathProgramCache]: Analyzing trace with hash 2111002615, now seen corresponding path program 3 times [2020-07-28 14:28:09,740 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:09,740 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1029743419] [2020-07-28 14:28:09,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:09,761 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:09,762 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [108392577] [2020-07-28 14:28:09,762 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:09,971 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-07-28 14:28:09,971 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:09,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2020-07-28 14:28:09,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:09,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:10,117 INFO L280 TraceCheckUtils]: 0: Hoare triple {11112#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {11112#true} is VALID [2020-07-28 14:28:10,117 INFO L280 TraceCheckUtils]: 1: Hoare triple {11112#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {11112#true} is VALID [2020-07-28 14:28:10,118 INFO L280 TraceCheckUtils]: 2: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,118 INFO L280 TraceCheckUtils]: 3: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,118 INFO L280 TraceCheckUtils]: 4: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,118 INFO L280 TraceCheckUtils]: 5: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,119 INFO L280 TraceCheckUtils]: 6: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,119 INFO L280 TraceCheckUtils]: 7: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,119 INFO L280 TraceCheckUtils]: 8: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,120 INFO L280 TraceCheckUtils]: 9: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,120 INFO L280 TraceCheckUtils]: 10: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,120 INFO L280 TraceCheckUtils]: 11: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,120 INFO L280 TraceCheckUtils]: 12: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,121 INFO L280 TraceCheckUtils]: 13: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,121 INFO L280 TraceCheckUtils]: 14: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,121 INFO L280 TraceCheckUtils]: 15: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,121 INFO L280 TraceCheckUtils]: 16: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,121 INFO L280 TraceCheckUtils]: 17: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,122 INFO L280 TraceCheckUtils]: 18: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,122 INFO L280 TraceCheckUtils]: 19: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,122 INFO L280 TraceCheckUtils]: 20: Hoare triple {11112#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11112#true} is VALID [2020-07-28 14:28:10,123 INFO L280 TraceCheckUtils]: 21: Hoare triple {11112#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11112#true} is VALID [2020-07-28 14:28:10,123 INFO L280 TraceCheckUtils]: 22: Hoare triple {11112#true} assume !(init_nondet_~i~0 < 10); {11112#true} is VALID [2020-07-28 14:28:10,124 INFO L280 TraceCheckUtils]: 23: Hoare triple {11112#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {11112#true} is VALID [2020-07-28 14:28:10,124 INFO L280 TraceCheckUtils]: 24: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,124 INFO L280 TraceCheckUtils]: 25: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,124 INFO L280 TraceCheckUtils]: 26: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,125 INFO L280 TraceCheckUtils]: 27: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,125 INFO L280 TraceCheckUtils]: 28: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,125 INFO L280 TraceCheckUtils]: 29: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,126 INFO L280 TraceCheckUtils]: 30: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,126 INFO L280 TraceCheckUtils]: 31: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,126 INFO L280 TraceCheckUtils]: 32: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,127 INFO L280 TraceCheckUtils]: 33: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,127 INFO L280 TraceCheckUtils]: 34: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,127 INFO L280 TraceCheckUtils]: 35: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,128 INFO L280 TraceCheckUtils]: 36: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,128 INFO L280 TraceCheckUtils]: 37: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,128 INFO L280 TraceCheckUtils]: 38: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,129 INFO L280 TraceCheckUtils]: 39: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,129 INFO L280 TraceCheckUtils]: 40: Hoare triple {11112#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {11112#true} is VALID [2020-07-28 14:28:10,129 INFO L280 TraceCheckUtils]: 41: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,129 INFO L280 TraceCheckUtils]: 42: Hoare triple {11112#true} assume !(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,130 INFO L280 TraceCheckUtils]: 43: Hoare triple {11112#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {11112#true} is VALID [2020-07-28 14:28:10,130 INFO L280 TraceCheckUtils]: 44: Hoare triple {11112#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {11112#true} is VALID [2020-07-28 14:28:10,130 INFO L280 TraceCheckUtils]: 45: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,131 INFO L280 TraceCheckUtils]: 46: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,131 INFO L280 TraceCheckUtils]: 47: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,131 INFO L280 TraceCheckUtils]: 48: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,132 INFO L280 TraceCheckUtils]: 49: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,132 INFO L280 TraceCheckUtils]: 50: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,132 INFO L280 TraceCheckUtils]: 51: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,133 INFO L280 TraceCheckUtils]: 52: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,133 INFO L280 TraceCheckUtils]: 53: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,133 INFO L280 TraceCheckUtils]: 54: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,133 INFO L280 TraceCheckUtils]: 55: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,134 INFO L280 TraceCheckUtils]: 56: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,134 INFO L280 TraceCheckUtils]: 57: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,134 INFO L280 TraceCheckUtils]: 58: Hoare triple {11112#true} assume !(rangesum_~i~1 > 5); {11112#true} is VALID [2020-07-28 14:28:10,134 INFO L280 TraceCheckUtils]: 59: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,135 INFO L280 TraceCheckUtils]: 60: Hoare triple {11112#true} assume !!(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,135 INFO L280 TraceCheckUtils]: 61: Hoare triple {11112#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {11112#true} is VALID [2020-07-28 14:28:10,135 INFO L280 TraceCheckUtils]: 62: Hoare triple {11112#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11112#true} is VALID [2020-07-28 14:28:10,135 INFO L280 TraceCheckUtils]: 63: Hoare triple {11112#true} assume !(rangesum_~i~1 < 10); {11112#true} is VALID [2020-07-28 14:28:10,136 INFO L280 TraceCheckUtils]: 64: Hoare triple {11112#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {11112#true} is VALID [2020-07-28 14:28:10,141 INFO L280 TraceCheckUtils]: 65: Hoare triple {11112#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {11312#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:10,142 INFO L280 TraceCheckUtils]: 66: Hoare triple {11312#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {11312#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:10,145 INFO L280 TraceCheckUtils]: 67: Hoare triple {11312#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {11319#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:10,146 INFO L280 TraceCheckUtils]: 68: Hoare triple {11319#(<= ULTIMATE.start_main_~i~2 1)} assume !(main_~i~2 < 9); {11113#false} is VALID [2020-07-28 14:28:10,146 INFO L280 TraceCheckUtils]: 69: Hoare triple {11113#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {11113#false} is VALID [2020-07-28 14:28:10,146 INFO L280 TraceCheckUtils]: 70: Hoare triple {11113#false} assume !!(rangesum_~i~1 < 10); {11113#false} is VALID [2020-07-28 14:28:10,146 INFO L280 TraceCheckUtils]: 71: Hoare triple {11113#false} assume !(rangesum_~i~1 > 5); {11113#false} is VALID [2020-07-28 14:28:10,146 INFO L280 TraceCheckUtils]: 72: Hoare triple {11113#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11113#false} is VALID [2020-07-28 14:28:10,147 INFO L280 TraceCheckUtils]: 73: Hoare triple {11113#false} assume !!(rangesum_~i~1 < 10); {11113#false} is VALID [2020-07-28 14:28:10,147 INFO L280 TraceCheckUtils]: 74: Hoare triple {11113#false} assume !(rangesum_~i~1 > 5); {11113#false} is VALID [2020-07-28 14:28:10,147 INFO L280 TraceCheckUtils]: 75: Hoare triple {11113#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11113#false} is VALID [2020-07-28 14:28:10,148 INFO L280 TraceCheckUtils]: 76: Hoare triple {11113#false} assume !!(rangesum_~i~1 < 10); {11113#false} is VALID [2020-07-28 14:28:10,148 INFO L280 TraceCheckUtils]: 77: Hoare triple {11113#false} assume !(rangesum_~i~1 > 5); {11113#false} is VALID [2020-07-28 14:28:10,148 INFO L280 TraceCheckUtils]: 78: Hoare triple {11113#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11113#false} is VALID [2020-07-28 14:28:10,148 INFO L280 TraceCheckUtils]: 79: Hoare triple {11113#false} assume !!(rangesum_~i~1 < 10); {11113#false} is VALID [2020-07-28 14:28:10,148 INFO L280 TraceCheckUtils]: 80: Hoare triple {11113#false} assume !(rangesum_~i~1 > 5); {11113#false} is VALID [2020-07-28 14:28:10,148 INFO L280 TraceCheckUtils]: 81: Hoare triple {11113#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11113#false} is VALID [2020-07-28 14:28:10,149 INFO L280 TraceCheckUtils]: 82: Hoare triple {11113#false} assume !!(rangesum_~i~1 < 10); {11113#false} is VALID [2020-07-28 14:28:10,149 INFO L280 TraceCheckUtils]: 83: Hoare triple {11113#false} assume !(rangesum_~i~1 > 5); {11113#false} is VALID [2020-07-28 14:28:10,149 INFO L280 TraceCheckUtils]: 84: Hoare triple {11113#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11113#false} is VALID [2020-07-28 14:28:10,149 INFO L280 TraceCheckUtils]: 85: Hoare triple {11113#false} assume !!(rangesum_~i~1 < 10); {11113#false} is VALID [2020-07-28 14:28:10,150 INFO L280 TraceCheckUtils]: 86: Hoare triple {11113#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {11113#false} is VALID [2020-07-28 14:28:10,150 INFO L280 TraceCheckUtils]: 87: Hoare triple {11113#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11113#false} is VALID [2020-07-28 14:28:10,150 INFO L280 TraceCheckUtils]: 88: Hoare triple {11113#false} assume !(rangesum_~i~1 < 10); {11113#false} is VALID [2020-07-28 14:28:10,150 INFO L280 TraceCheckUtils]: 89: Hoare triple {11113#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {11113#false} is VALID [2020-07-28 14:28:10,150 INFO L280 TraceCheckUtils]: 90: Hoare triple {11113#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {11113#false} is VALID [2020-07-28 14:28:10,151 INFO L280 TraceCheckUtils]: 91: Hoare triple {11113#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {11113#false} is VALID [2020-07-28 14:28:10,151 INFO L280 TraceCheckUtils]: 92: Hoare triple {11113#false} assume !false; {11113#false} is VALID [2020-07-28 14:28:10,157 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2020-07-28 14:28:10,157 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1029743419] [2020-07-28 14:28:10,157 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:10,158 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [108392577] [2020-07-28 14:28:10,158 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:10,158 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4] total 4 [2020-07-28 14:28:10,158 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1053072675] [2020-07-28 14:28:10,160 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2020-07-28 14:28:10,160 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:10,160 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2020-07-28 14:28:10,216 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 33 edges. 33 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:10,216 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-07-28 14:28:10,216 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:10,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-07-28 14:28:10,216 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-28 14:28:10,217 INFO L87 Difference]: Start difference. First operand 94 states and 101 transitions. Second operand 4 states. [2020-07-28 14:28:10,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:10,868 INFO L93 Difference]: Finished difference Result 122 states and 131 transitions. [2020-07-28 14:28:10,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-07-28 14:28:10,868 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 93 [2020-07-28 14:28:10,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 14:28:10,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 48 transitions. [2020-07-28 14:28:10,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-07-28 14:28:10,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 48 transitions. [2020-07-28 14:28:10,870 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 48 transitions. [2020-07-28 14:28:10,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:10,938 INFO L225 Difference]: With dead ends: 122 [2020-07-28 14:28:10,938 INFO L226 Difference]: Without dead ends: 97 [2020-07-28 14:28:10,939 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-07-28 14:28:10,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-07-28 14:28:11,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 96. [2020-07-28 14:28:11,001 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:11,002 INFO L82 GeneralOperation]: Start isEquivalent. First operand 97 states. Second operand 96 states. [2020-07-28 14:28:11,002 INFO L74 IsIncluded]: Start isIncluded. First operand 97 states. Second operand 96 states. [2020-07-28 14:28:11,002 INFO L87 Difference]: Start difference. First operand 97 states. Second operand 96 states. [2020-07-28 14:28:11,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:11,003 INFO L93 Difference]: Finished difference Result 97 states and 104 transitions. [2020-07-28 14:28:11,004 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2020-07-28 14:28:11,004 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:11,004 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:11,004 INFO L74 IsIncluded]: Start isIncluded. First operand 96 states. Second operand 97 states. [2020-07-28 14:28:11,004 INFO L87 Difference]: Start difference. First operand 96 states. Second operand 97 states. [2020-07-28 14:28:11,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:11,006 INFO L93 Difference]: Finished difference Result 97 states and 104 transitions. [2020-07-28 14:28:11,006 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 104 transitions. [2020-07-28 14:28:11,006 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:11,006 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:11,006 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:11,006 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:11,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2020-07-28 14:28:11,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 103 transitions. [2020-07-28 14:28:11,008 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 103 transitions. Word has length 93 [2020-07-28 14:28:11,008 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:11,008 INFO L479 AbstractCegarLoop]: Abstraction has 96 states and 103 transitions. [2020-07-28 14:28:11,008 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-07-28 14:28:11,008 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 103 transitions. [2020-07-28 14:28:11,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-07-28 14:28:11,009 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:11,009 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 6, 6, 6, 6, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:11,213 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,19 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:11,215 INFO L427 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:11,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:11,216 INFO L82 PathProgramCache]: Analyzing trace with hash 957817717, now seen corresponding path program 4 times [2020-07-28 14:28:11,216 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:11,216 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663113911] [2020-07-28 14:28:11,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:11,258 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:11,259 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1298513162] [2020-07-28 14:28:11,259 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:11,345 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-28 14:28:11,345 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:11,349 INFO L263 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 14:28:11,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:11,371 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:11,609 INFO L280 TraceCheckUtils]: 0: Hoare triple {11890#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {11890#true} is VALID [2020-07-28 14:28:11,609 INFO L280 TraceCheckUtils]: 1: Hoare triple {11890#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {11890#true} is VALID [2020-07-28 14:28:11,609 INFO L280 TraceCheckUtils]: 2: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,610 INFO L280 TraceCheckUtils]: 3: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,610 INFO L280 TraceCheckUtils]: 4: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,610 INFO L280 TraceCheckUtils]: 5: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,610 INFO L280 TraceCheckUtils]: 6: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,610 INFO L280 TraceCheckUtils]: 7: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,610 INFO L280 TraceCheckUtils]: 8: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,610 INFO L280 TraceCheckUtils]: 9: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 10: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 11: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 12: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 13: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 14: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 15: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 16: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,611 INFO L280 TraceCheckUtils]: 17: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,612 INFO L280 TraceCheckUtils]: 18: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,612 INFO L280 TraceCheckUtils]: 19: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,612 INFO L280 TraceCheckUtils]: 20: Hoare triple {11890#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {11890#true} is VALID [2020-07-28 14:28:11,612 INFO L280 TraceCheckUtils]: 21: Hoare triple {11890#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {11890#true} is VALID [2020-07-28 14:28:11,612 INFO L280 TraceCheckUtils]: 22: Hoare triple {11890#true} assume !(init_nondet_~i~0 < 10); {11890#true} is VALID [2020-07-28 14:28:11,613 INFO L280 TraceCheckUtils]: 23: Hoare triple {11890#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {11964#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:28:11,616 INFO L280 TraceCheckUtils]: 24: Hoare triple {11964#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !!(rangesum_~i~1 < 10); {11964#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:28:11,618 INFO L280 TraceCheckUtils]: 25: Hoare triple {11964#(<= ULTIMATE.start_rangesum_~i~1 0)} assume !(rangesum_~i~1 > 5); {11964#(<= ULTIMATE.start_rangesum_~i~1 0)} is VALID [2020-07-28 14:28:11,622 INFO L280 TraceCheckUtils]: 26: Hoare triple {11964#(<= ULTIMATE.start_rangesum_~i~1 0)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11974#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:28:11,623 INFO L280 TraceCheckUtils]: 27: Hoare triple {11974#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !!(rangesum_~i~1 < 10); {11974#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:28:11,623 INFO L280 TraceCheckUtils]: 28: Hoare triple {11974#(<= ULTIMATE.start_rangesum_~i~1 1)} assume !(rangesum_~i~1 > 5); {11974#(<= ULTIMATE.start_rangesum_~i~1 1)} is VALID [2020-07-28 14:28:11,624 INFO L280 TraceCheckUtils]: 29: Hoare triple {11974#(<= ULTIMATE.start_rangesum_~i~1 1)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11984#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:28:11,625 INFO L280 TraceCheckUtils]: 30: Hoare triple {11984#(<= ULTIMATE.start_rangesum_~i~1 2)} assume !!(rangesum_~i~1 < 10); {11984#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:28:11,625 INFO L280 TraceCheckUtils]: 31: Hoare triple {11984#(<= ULTIMATE.start_rangesum_~i~1 2)} assume !(rangesum_~i~1 > 5); {11984#(<= ULTIMATE.start_rangesum_~i~1 2)} is VALID [2020-07-28 14:28:11,626 INFO L280 TraceCheckUtils]: 32: Hoare triple {11984#(<= ULTIMATE.start_rangesum_~i~1 2)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11994#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:28:11,627 INFO L280 TraceCheckUtils]: 33: Hoare triple {11994#(<= ULTIMATE.start_rangesum_~i~1 3)} assume !!(rangesum_~i~1 < 10); {11994#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:28:11,627 INFO L280 TraceCheckUtils]: 34: Hoare triple {11994#(<= ULTIMATE.start_rangesum_~i~1 3)} assume !(rangesum_~i~1 > 5); {11994#(<= ULTIMATE.start_rangesum_~i~1 3)} is VALID [2020-07-28 14:28:11,628 INFO L280 TraceCheckUtils]: 35: Hoare triple {11994#(<= ULTIMATE.start_rangesum_~i~1 3)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12004#(<= ULTIMATE.start_rangesum_~i~1 4)} is VALID [2020-07-28 14:28:11,629 INFO L280 TraceCheckUtils]: 36: Hoare triple {12004#(<= ULTIMATE.start_rangesum_~i~1 4)} assume !!(rangesum_~i~1 < 10); {12004#(<= ULTIMATE.start_rangesum_~i~1 4)} is VALID [2020-07-28 14:28:11,629 INFO L280 TraceCheckUtils]: 37: Hoare triple {12004#(<= ULTIMATE.start_rangesum_~i~1 4)} assume !(rangesum_~i~1 > 5); {12004#(<= ULTIMATE.start_rangesum_~i~1 4)} is VALID [2020-07-28 14:28:11,630 INFO L280 TraceCheckUtils]: 38: Hoare triple {12004#(<= ULTIMATE.start_rangesum_~i~1 4)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12014#(<= ULTIMATE.start_rangesum_~i~1 5)} is VALID [2020-07-28 14:28:11,630 INFO L280 TraceCheckUtils]: 39: Hoare triple {12014#(<= ULTIMATE.start_rangesum_~i~1 5)} assume !!(rangesum_~i~1 < 10); {12014#(<= ULTIMATE.start_rangesum_~i~1 5)} is VALID [2020-07-28 14:28:11,631 INFO L280 TraceCheckUtils]: 40: Hoare triple {12014#(<= ULTIMATE.start_rangesum_~i~1 5)} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {11891#false} is VALID [2020-07-28 14:28:11,631 INFO L280 TraceCheckUtils]: 41: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,631 INFO L280 TraceCheckUtils]: 42: Hoare triple {11891#false} assume !(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,631 INFO L280 TraceCheckUtils]: 43: Hoare triple {11891#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {11891#false} is VALID [2020-07-28 14:28:11,631 INFO L280 TraceCheckUtils]: 44: Hoare triple {11891#false} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {11891#false} is VALID [2020-07-28 14:28:11,631 INFO L280 TraceCheckUtils]: 45: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,631 INFO L280 TraceCheckUtils]: 46: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,632 INFO L280 TraceCheckUtils]: 47: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,632 INFO L280 TraceCheckUtils]: 48: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,632 INFO L280 TraceCheckUtils]: 49: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,632 INFO L280 TraceCheckUtils]: 50: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,632 INFO L280 TraceCheckUtils]: 51: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,632 INFO L280 TraceCheckUtils]: 52: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,632 INFO L280 TraceCheckUtils]: 53: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 54: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 55: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 56: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 57: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 58: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 59: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 60: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,633 INFO L280 TraceCheckUtils]: 61: Hoare triple {11891#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 62: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 63: Hoare triple {11891#false} assume !(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 64: Hoare triple {11891#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 65: Hoare triple {11891#false} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 66: Hoare triple {11891#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 67: Hoare triple {11891#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 68: Hoare triple {11891#false} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {11891#false} is VALID [2020-07-28 14:28:11,634 INFO L280 TraceCheckUtils]: 69: Hoare triple {11891#false} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {11891#false} is VALID [2020-07-28 14:28:11,635 INFO L280 TraceCheckUtils]: 70: Hoare triple {11891#false} assume !(main_~i~2 < 9); {11891#false} is VALID [2020-07-28 14:28:11,635 INFO L280 TraceCheckUtils]: 71: Hoare triple {11891#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {11891#false} is VALID [2020-07-28 14:28:11,635 INFO L280 TraceCheckUtils]: 72: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,635 INFO L280 TraceCheckUtils]: 73: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,635 INFO L280 TraceCheckUtils]: 74: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,635 INFO L280 TraceCheckUtils]: 75: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,635 INFO L280 TraceCheckUtils]: 76: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 77: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 78: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 79: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 80: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 81: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 82: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 83: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,636 INFO L280 TraceCheckUtils]: 84: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 85: Hoare triple {11891#false} assume !(rangesum_~i~1 > 5); {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 86: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 87: Hoare triple {11891#false} assume !!(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 88: Hoare triple {11891#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 89: Hoare triple {11891#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 90: Hoare triple {11891#false} assume !(rangesum_~i~1 < 10); {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 91: Hoare triple {11891#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {11891#false} is VALID [2020-07-28 14:28:11,637 INFO L280 TraceCheckUtils]: 92: Hoare triple {11891#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {11891#false} is VALID [2020-07-28 14:28:11,638 INFO L280 TraceCheckUtils]: 93: Hoare triple {11891#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {11891#false} is VALID [2020-07-28 14:28:11,638 INFO L280 TraceCheckUtils]: 94: Hoare triple {11891#false} assume !false; {11891#false} is VALID [2020-07-28 14:28:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 11 proven. 40 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2020-07-28 14:28:11,641 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663113911] [2020-07-28 14:28:11,642 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:11,642 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1298513162] [2020-07-28 14:28:11,642 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:11,642 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-28 14:28:11,642 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784073850] [2020-07-28 14:28:11,642 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2020-07-28 14:28:11,643 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:11,643 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 14:28:11,699 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:11,699 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 14:28:11,700 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:11,700 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 14:28:11,700 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-07-28 14:28:11,700 INFO L87 Difference]: Start difference. First operand 96 states and 103 transitions. Second operand 8 states. [2020-07-28 14:28:12,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:12,767 INFO L93 Difference]: Finished difference Result 163 states and 179 transitions. [2020-07-28 14:28:12,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 14:28:12,768 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 95 [2020-07-28 14:28:12,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:12,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 14:28:12,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 117 transitions. [2020-07-28 14:28:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 14:28:12,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 117 transitions. [2020-07-28 14:28:12,771 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 117 transitions. [2020-07-28 14:28:12,933 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 117 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:12,934 INFO L225 Difference]: With dead ends: 163 [2020-07-28 14:28:12,935 INFO L226 Difference]: Without dead ends: 105 [2020-07-28 14:28:12,935 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-07-28 14:28:12,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-07-28 14:28:13,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2020-07-28 14:28:13,063 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:13,064 INFO L82 GeneralOperation]: Start isEquivalent. First operand 105 states. Second operand 105 states. [2020-07-28 14:28:13,064 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 14:28:13,064 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 14:28:13,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:13,066 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2020-07-28 14:28:13,066 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2020-07-28 14:28:13,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:13,068 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:13,068 INFO L74 IsIncluded]: Start isIncluded. First operand 105 states. Second operand 105 states. [2020-07-28 14:28:13,068 INFO L87 Difference]: Start difference. First operand 105 states. Second operand 105 states. [2020-07-28 14:28:13,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:13,069 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2020-07-28 14:28:13,069 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2020-07-28 14:28:13,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:13,070 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:13,070 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:13,070 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:13,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2020-07-28 14:28:13,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 112 transitions. [2020-07-28 14:28:13,072 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 112 transitions. Word has length 95 [2020-07-28 14:28:13,072 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:13,072 INFO L479 AbstractCegarLoop]: Abstraction has 105 states and 112 transitions. [2020-07-28 14:28:13,072 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 14:28:13,072 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2020-07-28 14:28:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-07-28 14:28:13,073 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:13,073 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 7, 7, 7, 7, 7, 7, 6, 6, 6, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:13,283 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:13,284 INFO L427 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:13,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:13,284 INFO L82 PathProgramCache]: Analyzing trace with hash 215164070, now seen corresponding path program 5 times [2020-07-28 14:28:13,284 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:13,284 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2011187170] [2020-07-28 14:28:13,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:13,298 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:13,298 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [136603985] [2020-07-28 14:28:13,298 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:13,443 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2020-07-28 14:28:13,443 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:13,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 14:28:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:13,466 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:13,714 INFO L280 TraceCheckUtils]: 0: Hoare triple {12764#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {12764#true} is VALID [2020-07-28 14:28:13,714 INFO L280 TraceCheckUtils]: 1: Hoare triple {12764#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {12764#true} is VALID [2020-07-28 14:28:13,715 INFO L280 TraceCheckUtils]: 2: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,715 INFO L280 TraceCheckUtils]: 3: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,715 INFO L280 TraceCheckUtils]: 4: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,715 INFO L280 TraceCheckUtils]: 5: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,716 INFO L280 TraceCheckUtils]: 6: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,716 INFO L280 TraceCheckUtils]: 7: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,716 INFO L280 TraceCheckUtils]: 8: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,716 INFO L280 TraceCheckUtils]: 9: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,717 INFO L280 TraceCheckUtils]: 10: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,717 INFO L280 TraceCheckUtils]: 11: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,717 INFO L280 TraceCheckUtils]: 12: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,717 INFO L280 TraceCheckUtils]: 13: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,717 INFO L280 TraceCheckUtils]: 14: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,717 INFO L280 TraceCheckUtils]: 15: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,717 INFO L280 TraceCheckUtils]: 16: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,718 INFO L280 TraceCheckUtils]: 17: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,718 INFO L280 TraceCheckUtils]: 18: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,718 INFO L280 TraceCheckUtils]: 19: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,718 INFO L280 TraceCheckUtils]: 20: Hoare triple {12764#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {12764#true} is VALID [2020-07-28 14:28:13,718 INFO L280 TraceCheckUtils]: 21: Hoare triple {12764#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {12764#true} is VALID [2020-07-28 14:28:13,718 INFO L280 TraceCheckUtils]: 22: Hoare triple {12764#true} assume !(init_nondet_~i~0 < 10); {12764#true} is VALID [2020-07-28 14:28:13,719 INFO L280 TraceCheckUtils]: 23: Hoare triple {12764#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {12764#true} is VALID [2020-07-28 14:28:13,719 INFO L280 TraceCheckUtils]: 24: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,719 INFO L280 TraceCheckUtils]: 25: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,720 INFO L280 TraceCheckUtils]: 26: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,721 INFO L280 TraceCheckUtils]: 27: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,721 INFO L280 TraceCheckUtils]: 28: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,721 INFO L280 TraceCheckUtils]: 29: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,721 INFO L280 TraceCheckUtils]: 30: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,722 INFO L280 TraceCheckUtils]: 31: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,722 INFO L280 TraceCheckUtils]: 32: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,722 INFO L280 TraceCheckUtils]: 33: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,722 INFO L280 TraceCheckUtils]: 34: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,723 INFO L280 TraceCheckUtils]: 35: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,723 INFO L280 TraceCheckUtils]: 36: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,723 INFO L280 TraceCheckUtils]: 37: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,723 INFO L280 TraceCheckUtils]: 38: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,724 INFO L280 TraceCheckUtils]: 39: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,724 INFO L280 TraceCheckUtils]: 40: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,724 INFO L280 TraceCheckUtils]: 41: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,724 INFO L280 TraceCheckUtils]: 42: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,725 INFO L280 TraceCheckUtils]: 43: Hoare triple {12764#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {12764#true} is VALID [2020-07-28 14:28:13,725 INFO L280 TraceCheckUtils]: 44: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,725 INFO L280 TraceCheckUtils]: 45: Hoare triple {12764#true} assume !(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,725 INFO L280 TraceCheckUtils]: 46: Hoare triple {12764#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {12764#true} is VALID [2020-07-28 14:28:13,725 INFO L280 TraceCheckUtils]: 47: Hoare triple {12764#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {12764#true} is VALID [2020-07-28 14:28:13,726 INFO L280 TraceCheckUtils]: 48: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,726 INFO L280 TraceCheckUtils]: 49: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,726 INFO L280 TraceCheckUtils]: 50: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,727 INFO L280 TraceCheckUtils]: 51: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,727 INFO L280 TraceCheckUtils]: 52: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,727 INFO L280 TraceCheckUtils]: 53: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,727 INFO L280 TraceCheckUtils]: 54: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,727 INFO L280 TraceCheckUtils]: 55: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,728 INFO L280 TraceCheckUtils]: 56: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,728 INFO L280 TraceCheckUtils]: 57: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,728 INFO L280 TraceCheckUtils]: 58: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,728 INFO L280 TraceCheckUtils]: 59: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,729 INFO L280 TraceCheckUtils]: 60: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,729 INFO L280 TraceCheckUtils]: 61: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,729 INFO L280 TraceCheckUtils]: 62: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,729 INFO L280 TraceCheckUtils]: 63: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,730 INFO L280 TraceCheckUtils]: 64: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,730 INFO L280 TraceCheckUtils]: 65: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,730 INFO L280 TraceCheckUtils]: 66: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,730 INFO L280 TraceCheckUtils]: 67: Hoare triple {12764#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {12764#true} is VALID [2020-07-28 14:28:13,731 INFO L280 TraceCheckUtils]: 68: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,731 INFO L280 TraceCheckUtils]: 69: Hoare triple {12764#true} assume !(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,731 INFO L280 TraceCheckUtils]: 70: Hoare triple {12764#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {12764#true} is VALID [2020-07-28 14:28:13,731 INFO L280 TraceCheckUtils]: 71: Hoare triple {12764#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {12764#true} is VALID [2020-07-28 14:28:13,732 INFO L280 TraceCheckUtils]: 72: Hoare triple {12764#true} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {12764#true} is VALID [2020-07-28 14:28:13,732 INFO L280 TraceCheckUtils]: 73: Hoare triple {12764#true} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {12764#true} is VALID [2020-07-28 14:28:13,732 INFO L280 TraceCheckUtils]: 74: Hoare triple {12764#true} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {12764#true} is VALID [2020-07-28 14:28:13,732 INFO L280 TraceCheckUtils]: 75: Hoare triple {12764#true} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {12764#true} is VALID [2020-07-28 14:28:13,733 INFO L280 TraceCheckUtils]: 76: Hoare triple {12764#true} assume !(main_~i~2 < 9); {12764#true} is VALID [2020-07-28 14:28:13,733 INFO L280 TraceCheckUtils]: 77: Hoare triple {12764#true} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {12764#true} is VALID [2020-07-28 14:28:13,733 INFO L280 TraceCheckUtils]: 78: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,733 INFO L280 TraceCheckUtils]: 79: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,734 INFO L280 TraceCheckUtils]: 80: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,734 INFO L280 TraceCheckUtils]: 81: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,734 INFO L280 TraceCheckUtils]: 82: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,734 INFO L280 TraceCheckUtils]: 83: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,735 INFO L280 TraceCheckUtils]: 84: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,735 INFO L280 TraceCheckUtils]: 85: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {12764#true} is VALID [2020-07-28 14:28:13,735 INFO L280 TraceCheckUtils]: 86: Hoare triple {12764#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {12764#true} is VALID [2020-07-28 14:28:13,735 INFO L280 TraceCheckUtils]: 87: Hoare triple {12764#true} assume !!(rangesum_~i~1 < 10); {12764#true} is VALID [2020-07-28 14:28:13,736 INFO L280 TraceCheckUtils]: 88: Hoare triple {12764#true} assume !(rangesum_~i~1 > 5); {13033#(<= ULTIMATE.start_rangesum_~i~1 5)} is VALID [2020-07-28 14:28:13,738 INFO L280 TraceCheckUtils]: 89: Hoare triple {13033#(<= ULTIMATE.start_rangesum_~i~1 5)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13037#(<= ULTIMATE.start_rangesum_~i~1 6)} is VALID [2020-07-28 14:28:13,739 INFO L280 TraceCheckUtils]: 90: Hoare triple {13037#(<= ULTIMATE.start_rangesum_~i~1 6)} assume !!(rangesum_~i~1 < 10); {13037#(<= ULTIMATE.start_rangesum_~i~1 6)} is VALID [2020-07-28 14:28:13,739 INFO L280 TraceCheckUtils]: 91: Hoare triple {13037#(<= ULTIMATE.start_rangesum_~i~1 6)} assume !(rangesum_~i~1 > 5); {13037#(<= ULTIMATE.start_rangesum_~i~1 6)} is VALID [2020-07-28 14:28:13,741 INFO L280 TraceCheckUtils]: 92: Hoare triple {13037#(<= ULTIMATE.start_rangesum_~i~1 6)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13047#(<= ULTIMATE.start_rangesum_~i~1 7)} is VALID [2020-07-28 14:28:13,742 INFO L280 TraceCheckUtils]: 93: Hoare triple {13047#(<= ULTIMATE.start_rangesum_~i~1 7)} assume !!(rangesum_~i~1 < 10); {13047#(<= ULTIMATE.start_rangesum_~i~1 7)} is VALID [2020-07-28 14:28:13,742 INFO L280 TraceCheckUtils]: 94: Hoare triple {13047#(<= ULTIMATE.start_rangesum_~i~1 7)} assume !(rangesum_~i~1 > 5); {13047#(<= ULTIMATE.start_rangesum_~i~1 7)} is VALID [2020-07-28 14:28:13,744 INFO L280 TraceCheckUtils]: 95: Hoare triple {13047#(<= ULTIMATE.start_rangesum_~i~1 7)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13057#(<= ULTIMATE.start_rangesum_~i~1 8)} is VALID [2020-07-28 14:28:13,745 INFO L280 TraceCheckUtils]: 96: Hoare triple {13057#(<= ULTIMATE.start_rangesum_~i~1 8)} assume !!(rangesum_~i~1 < 10); {13057#(<= ULTIMATE.start_rangesum_~i~1 8)} is VALID [2020-07-28 14:28:13,746 INFO L280 TraceCheckUtils]: 97: Hoare triple {13057#(<= ULTIMATE.start_rangesum_~i~1 8)} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13057#(<= ULTIMATE.start_rangesum_~i~1 8)} is VALID [2020-07-28 14:28:13,747 INFO L280 TraceCheckUtils]: 98: Hoare triple {13057#(<= ULTIMATE.start_rangesum_~i~1 8)} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13067#(<= ULTIMATE.start_rangesum_~i~1 9)} is VALID [2020-07-28 14:28:13,748 INFO L280 TraceCheckUtils]: 99: Hoare triple {13067#(<= ULTIMATE.start_rangesum_~i~1 9)} assume !(rangesum_~i~1 < 10); {12765#false} is VALID [2020-07-28 14:28:13,749 INFO L280 TraceCheckUtils]: 100: Hoare triple {12765#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {12765#false} is VALID [2020-07-28 14:28:13,749 INFO L280 TraceCheckUtils]: 101: Hoare triple {12765#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {12765#false} is VALID [2020-07-28 14:28:13,749 INFO L280 TraceCheckUtils]: 102: Hoare triple {12765#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {12765#false} is VALID [2020-07-28 14:28:13,749 INFO L280 TraceCheckUtils]: 103: Hoare triple {12765#false} assume !false; {12765#false} is VALID [2020-07-28 14:28:13,762 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 40 proven. 15 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2020-07-28 14:28:13,763 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2011187170] [2020-07-28 14:28:13,763 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:13,763 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [136603985] [2020-07-28 14:28:13,764 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:13,764 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-28 14:28:13,764 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061882127] [2020-07-28 14:28:13,765 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2020-07-28 14:28:13,765 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:13,766 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 14:28:13,854 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:13,854 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 14:28:13,854 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:13,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 14:28:13,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:28:13,855 INFO L87 Difference]: Start difference. First operand 105 states and 112 transitions. Second operand 7 states. [2020-07-28 14:28:14,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:14,509 INFO L93 Difference]: Finished difference Result 191 states and 220 transitions. [2020-07-28 14:28:14,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 14:28:14,509 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 104 [2020-07-28 14:28:14,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:14,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:28:14,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 112 transitions. [2020-07-28 14:28:14,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:28:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 112 transitions. [2020-07-28 14:28:14,512 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 112 transitions. [2020-07-28 14:28:14,688 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 112 edges. 112 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:14,691 INFO L225 Difference]: With dead ends: 191 [2020-07-28 14:28:14,691 INFO L226 Difference]: Without dead ends: 132 [2020-07-28 14:28:14,692 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:28:14,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2020-07-28 14:28:14,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2020-07-28 14:28:14,796 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:14,796 INFO L82 GeneralOperation]: Start isEquivalent. First operand 132 states. Second operand 132 states. [2020-07-28 14:28:14,797 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 132 states. [2020-07-28 14:28:14,797 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 132 states. [2020-07-28 14:28:14,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:14,801 INFO L93 Difference]: Finished difference Result 132 states and 148 transitions. [2020-07-28 14:28:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 148 transitions. [2020-07-28 14:28:14,802 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:14,802 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:14,802 INFO L74 IsIncluded]: Start isIncluded. First operand 132 states. Second operand 132 states. [2020-07-28 14:28:14,802 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 132 states. [2020-07-28 14:28:14,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:14,805 INFO L93 Difference]: Finished difference Result 132 states and 148 transitions. [2020-07-28 14:28:14,805 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 148 transitions. [2020-07-28 14:28:14,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:14,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:14,806 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:14,806 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:14,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132 states. [2020-07-28 14:28:14,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 148 transitions. [2020-07-28 14:28:14,808 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 148 transitions. Word has length 104 [2020-07-28 14:28:14,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:14,809 INFO L479 AbstractCegarLoop]: Abstraction has 132 states and 148 transitions. [2020-07-28 14:28:14,809 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 14:28:14,809 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 148 transitions. [2020-07-28 14:28:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-07-28 14:28:14,810 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:14,811 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 4, 4, 4, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:15,023 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2020-07-28 14:28:15,024 INFO L427 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:15,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:15,025 INFO L82 PathProgramCache]: Analyzing trace with hash 1834563191, now seen corresponding path program 6 times [2020-07-28 14:28:15,025 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:15,025 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [542797450] [2020-07-28 14:28:15,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:15,040 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:15,040 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [540212993] [2020-07-28 14:28:15,041 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:15,186 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2020-07-28 14:28:15,186 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:15,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 4 conjunts are in the unsatisfiable core [2020-07-28 14:28:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:15,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:15,384 INFO L280 TraceCheckUtils]: 0: Hoare triple {13791#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {13791#true} is VALID [2020-07-28 14:28:15,385 INFO L280 TraceCheckUtils]: 1: Hoare triple {13791#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {13791#true} is VALID [2020-07-28 14:28:15,385 INFO L280 TraceCheckUtils]: 2: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,385 INFO L280 TraceCheckUtils]: 3: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,385 INFO L280 TraceCheckUtils]: 4: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,385 INFO L280 TraceCheckUtils]: 5: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,385 INFO L280 TraceCheckUtils]: 6: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,385 INFO L280 TraceCheckUtils]: 7: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 8: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 9: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 10: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 11: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 12: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 13: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 14: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,386 INFO L280 TraceCheckUtils]: 15: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 16: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 17: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 18: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 19: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 20: Hoare triple {13791#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 21: Hoare triple {13791#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 22: Hoare triple {13791#true} assume !(init_nondet_~i~0 < 10); {13791#true} is VALID [2020-07-28 14:28:15,387 INFO L280 TraceCheckUtils]: 23: Hoare triple {13791#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {13791#true} is VALID [2020-07-28 14:28:15,388 INFO L280 TraceCheckUtils]: 24: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,388 INFO L280 TraceCheckUtils]: 25: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,388 INFO L280 TraceCheckUtils]: 26: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,388 INFO L280 TraceCheckUtils]: 27: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,388 INFO L280 TraceCheckUtils]: 28: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,388 INFO L280 TraceCheckUtils]: 29: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,388 INFO L280 TraceCheckUtils]: 30: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 31: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 32: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 33: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 34: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 35: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 36: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 37: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,389 INFO L280 TraceCheckUtils]: 38: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,390 INFO L280 TraceCheckUtils]: 39: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,390 INFO L280 TraceCheckUtils]: 40: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,390 INFO L280 TraceCheckUtils]: 41: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,390 INFO L280 TraceCheckUtils]: 42: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,390 INFO L280 TraceCheckUtils]: 43: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,390 INFO L280 TraceCheckUtils]: 44: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,390 INFO L280 TraceCheckUtils]: 45: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 46: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 47: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 48: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 49: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 50: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 51: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 52: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,391 INFO L280 TraceCheckUtils]: 53: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,392 INFO L280 TraceCheckUtils]: 54: Hoare triple {13791#true} assume !(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,392 INFO L280 TraceCheckUtils]: 55: Hoare triple {13791#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {13791#true} is VALID [2020-07-28 14:28:15,392 INFO L280 TraceCheckUtils]: 56: Hoare triple {13791#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {13791#true} is VALID [2020-07-28 14:28:15,392 INFO L280 TraceCheckUtils]: 57: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,392 INFO L280 TraceCheckUtils]: 58: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,392 INFO L280 TraceCheckUtils]: 59: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,392 INFO L280 TraceCheckUtils]: 60: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 61: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 62: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 63: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 64: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 65: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 66: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 67: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,393 INFO L280 TraceCheckUtils]: 68: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,394 INFO L280 TraceCheckUtils]: 69: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,394 INFO L280 TraceCheckUtils]: 70: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,394 INFO L280 TraceCheckUtils]: 71: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,394 INFO L280 TraceCheckUtils]: 72: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,394 INFO L280 TraceCheckUtils]: 73: Hoare triple {13791#true} assume !(rangesum_~i~1 > 5); {13791#true} is VALID [2020-07-28 14:28:15,394 INFO L280 TraceCheckUtils]: 74: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,394 INFO L280 TraceCheckUtils]: 75: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 76: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 77: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 78: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 79: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 80: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 81: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 82: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,395 INFO L280 TraceCheckUtils]: 83: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,396 INFO L280 TraceCheckUtils]: 84: Hoare triple {13791#true} assume !!(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,396 INFO L280 TraceCheckUtils]: 85: Hoare triple {13791#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13791#true} is VALID [2020-07-28 14:28:15,396 INFO L280 TraceCheckUtils]: 86: Hoare triple {13791#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13791#true} is VALID [2020-07-28 14:28:15,396 INFO L280 TraceCheckUtils]: 87: Hoare triple {13791#true} assume !(rangesum_~i~1 < 10); {13791#true} is VALID [2020-07-28 14:28:15,396 INFO L280 TraceCheckUtils]: 88: Hoare triple {13791#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {13791#true} is VALID [2020-07-28 14:28:15,397 INFO L280 TraceCheckUtils]: 89: Hoare triple {13791#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {14063#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:15,397 INFO L280 TraceCheckUtils]: 90: Hoare triple {14063#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {14063#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:15,399 INFO L280 TraceCheckUtils]: 91: Hoare triple {14063#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {14070#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:15,400 INFO L280 TraceCheckUtils]: 92: Hoare triple {14070#(<= ULTIMATE.start_main_~i~2 1)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {14070#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:15,401 INFO L280 TraceCheckUtils]: 93: Hoare triple {14070#(<= ULTIMATE.start_main_~i~2 1)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {14077#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:15,402 INFO L280 TraceCheckUtils]: 94: Hoare triple {14077#(<= ULTIMATE.start_main_~i~2 2)} assume !(main_~i~2 < 9); {13792#false} is VALID [2020-07-28 14:28:15,402 INFO L280 TraceCheckUtils]: 95: Hoare triple {13792#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {13792#false} is VALID [2020-07-28 14:28:15,402 INFO L280 TraceCheckUtils]: 96: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,402 INFO L280 TraceCheckUtils]: 97: Hoare triple {13792#false} assume !(rangesum_~i~1 > 5); {13792#false} is VALID [2020-07-28 14:28:15,402 INFO L280 TraceCheckUtils]: 98: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 99: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 100: Hoare triple {13792#false} assume !(rangesum_~i~1 > 5); {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 101: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 102: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 103: Hoare triple {13792#false} assume !(rangesum_~i~1 > 5); {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 104: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 105: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,403 INFO L280 TraceCheckUtils]: 106: Hoare triple {13792#false} assume !(rangesum_~i~1 > 5); {13792#false} is VALID [2020-07-28 14:28:15,404 INFO L280 TraceCheckUtils]: 107: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,404 INFO L280 TraceCheckUtils]: 108: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,404 INFO L280 TraceCheckUtils]: 109: Hoare triple {13792#false} assume !(rangesum_~i~1 > 5); {13792#false} is VALID [2020-07-28 14:28:15,404 INFO L280 TraceCheckUtils]: 110: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,404 INFO L280 TraceCheckUtils]: 111: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,404 INFO L280 TraceCheckUtils]: 112: Hoare triple {13792#false} assume !(rangesum_~i~1 > 5); {13792#false} is VALID [2020-07-28 14:28:15,404 INFO L280 TraceCheckUtils]: 113: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 114: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 115: Hoare triple {13792#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 116: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 117: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 118: Hoare triple {13792#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 119: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 120: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,405 INFO L280 TraceCheckUtils]: 121: Hoare triple {13792#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13792#false} is VALID [2020-07-28 14:28:15,406 INFO L280 TraceCheckUtils]: 122: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,406 INFO L280 TraceCheckUtils]: 123: Hoare triple {13792#false} assume !!(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,406 INFO L280 TraceCheckUtils]: 124: Hoare triple {13792#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {13792#false} is VALID [2020-07-28 14:28:15,406 INFO L280 TraceCheckUtils]: 125: Hoare triple {13792#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {13792#false} is VALID [2020-07-28 14:28:15,406 INFO L280 TraceCheckUtils]: 126: Hoare triple {13792#false} assume !(rangesum_~i~1 < 10); {13792#false} is VALID [2020-07-28 14:28:15,406 INFO L280 TraceCheckUtils]: 127: Hoare triple {13792#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {13792#false} is VALID [2020-07-28 14:28:15,406 INFO L280 TraceCheckUtils]: 128: Hoare triple {13792#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {13792#false} is VALID [2020-07-28 14:28:15,407 INFO L280 TraceCheckUtils]: 129: Hoare triple {13792#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {13792#false} is VALID [2020-07-28 14:28:15,407 INFO L280 TraceCheckUtils]: 130: Hoare triple {13792#false} assume !false; {13792#false} is VALID [2020-07-28 14:28:15,413 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2020-07-28 14:28:15,413 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [542797450] [2020-07-28 14:28:15,413 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:15,413 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [540212993] [2020-07-28 14:28:15,413 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:15,413 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2020-07-28 14:28:15,413 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1420345792] [2020-07-28 14:28:15,414 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-07-28 14:28:15,414 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:15,414 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2020-07-28 14:28:15,466 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:15,466 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-07-28 14:28:15,466 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:15,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-07-28 14:28:15,467 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:28:15,467 INFO L87 Difference]: Start difference. First operand 132 states and 148 transitions. Second operand 5 states. [2020-07-28 14:28:16,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:16,069 INFO L93 Difference]: Finished difference Result 172 states and 193 transitions. [2020-07-28 14:28:16,069 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-07-28 14:28:16,070 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2020-07-28 14:28:16,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 14:28:16,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-28 14:28:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-07-28 14:28:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 50 transitions. [2020-07-28 14:28:16,071 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 50 transitions. [2020-07-28 14:28:16,150 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:16,152 INFO L225 Difference]: With dead ends: 172 [2020-07-28 14:28:16,152 INFO L226 Difference]: Without dead ends: 135 [2020-07-28 14:28:16,152 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 127 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-07-28 14:28:16,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2020-07-28 14:28:16,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 134. [2020-07-28 14:28:16,237 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:16,237 INFO L82 GeneralOperation]: Start isEquivalent. First operand 135 states. Second operand 134 states. [2020-07-28 14:28:16,238 INFO L74 IsIncluded]: Start isIncluded. First operand 135 states. Second operand 134 states. [2020-07-28 14:28:16,238 INFO L87 Difference]: Start difference. First operand 135 states. Second operand 134 states. [2020-07-28 14:28:16,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:16,240 INFO L93 Difference]: Finished difference Result 135 states and 151 transitions. [2020-07-28 14:28:16,240 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 151 transitions. [2020-07-28 14:28:16,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:16,241 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:16,241 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 135 states. [2020-07-28 14:28:16,241 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 135 states. [2020-07-28 14:28:16,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:16,243 INFO L93 Difference]: Finished difference Result 135 states and 151 transitions. [2020-07-28 14:28:16,243 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 151 transitions. [2020-07-28 14:28:16,244 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:16,244 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:16,244 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:16,244 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2020-07-28 14:28:16,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 150 transitions. [2020-07-28 14:28:16,246 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 150 transitions. Word has length 131 [2020-07-28 14:28:16,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:16,246 INFO L479 AbstractCegarLoop]: Abstraction has 134 states and 150 transitions. [2020-07-28 14:28:16,247 INFO L480 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-07-28 14:28:16,247 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 150 transitions. [2020-07-28 14:28:16,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-07-28 14:28:16,247 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:16,248 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:16,451 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 22 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2020-07-28 14:28:16,452 INFO L427 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:16,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:16,453 INFO L82 PathProgramCache]: Analyzing trace with hash 1149316469, now seen corresponding path program 7 times [2020-07-28 14:28:16,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:16,453 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1913418938] [2020-07-28 14:28:16,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:16,467 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:16,467 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1878804566] [2020-07-28 14:28:16,467 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:16,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:16,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 5 conjunts are in the unsatisfiable core [2020-07-28 14:28:16,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:16,573 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:16,788 INFO L280 TraceCheckUtils]: 0: Hoare triple {14878#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {14878#true} is VALID [2020-07-28 14:28:16,789 INFO L280 TraceCheckUtils]: 1: Hoare triple {14878#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {14878#true} is VALID [2020-07-28 14:28:16,789 INFO L280 TraceCheckUtils]: 2: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,789 INFO L280 TraceCheckUtils]: 3: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,789 INFO L280 TraceCheckUtils]: 4: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,789 INFO L280 TraceCheckUtils]: 5: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,790 INFO L280 TraceCheckUtils]: 6: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,790 INFO L280 TraceCheckUtils]: 7: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,790 INFO L280 TraceCheckUtils]: 8: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,790 INFO L280 TraceCheckUtils]: 9: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,791 INFO L280 TraceCheckUtils]: 10: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,791 INFO L280 TraceCheckUtils]: 11: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,791 INFO L280 TraceCheckUtils]: 12: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,791 INFO L280 TraceCheckUtils]: 13: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,791 INFO L280 TraceCheckUtils]: 14: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,792 INFO L280 TraceCheckUtils]: 15: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,792 INFO L280 TraceCheckUtils]: 16: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,792 INFO L280 TraceCheckUtils]: 17: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,792 INFO L280 TraceCheckUtils]: 18: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,792 INFO L280 TraceCheckUtils]: 19: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,792 INFO L280 TraceCheckUtils]: 20: Hoare triple {14878#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {14878#true} is VALID [2020-07-28 14:28:16,793 INFO L280 TraceCheckUtils]: 21: Hoare triple {14878#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {14878#true} is VALID [2020-07-28 14:28:16,793 INFO L280 TraceCheckUtils]: 22: Hoare triple {14878#true} assume !(init_nondet_~i~0 < 10); {14878#true} is VALID [2020-07-28 14:28:16,793 INFO L280 TraceCheckUtils]: 23: Hoare triple {14878#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {14878#true} is VALID [2020-07-28 14:28:16,793 INFO L280 TraceCheckUtils]: 24: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,794 INFO L280 TraceCheckUtils]: 25: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,794 INFO L280 TraceCheckUtils]: 26: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,794 INFO L280 TraceCheckUtils]: 27: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,794 INFO L280 TraceCheckUtils]: 28: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,794 INFO L280 TraceCheckUtils]: 29: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,795 INFO L280 TraceCheckUtils]: 30: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,795 INFO L280 TraceCheckUtils]: 31: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,795 INFO L280 TraceCheckUtils]: 32: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,795 INFO L280 TraceCheckUtils]: 33: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,795 INFO L280 TraceCheckUtils]: 34: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,795 INFO L280 TraceCheckUtils]: 35: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,796 INFO L280 TraceCheckUtils]: 36: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,796 INFO L280 TraceCheckUtils]: 37: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,796 INFO L280 TraceCheckUtils]: 38: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,797 INFO L280 TraceCheckUtils]: 39: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,797 INFO L280 TraceCheckUtils]: 40: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,797 INFO L280 TraceCheckUtils]: 41: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,797 INFO L280 TraceCheckUtils]: 42: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,798 INFO L280 TraceCheckUtils]: 43: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,798 INFO L280 TraceCheckUtils]: 44: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,798 INFO L280 TraceCheckUtils]: 45: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,799 INFO L280 TraceCheckUtils]: 46: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,799 INFO L280 TraceCheckUtils]: 47: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,799 INFO L280 TraceCheckUtils]: 48: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,800 INFO L280 TraceCheckUtils]: 49: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,800 INFO L280 TraceCheckUtils]: 50: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,800 INFO L280 TraceCheckUtils]: 51: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,801 INFO L280 TraceCheckUtils]: 52: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,801 INFO L280 TraceCheckUtils]: 53: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,801 INFO L280 TraceCheckUtils]: 54: Hoare triple {14878#true} assume !(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,802 INFO L280 TraceCheckUtils]: 55: Hoare triple {14878#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {14878#true} is VALID [2020-07-28 14:28:16,802 INFO L280 TraceCheckUtils]: 56: Hoare triple {14878#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {14878#true} is VALID [2020-07-28 14:28:16,802 INFO L280 TraceCheckUtils]: 57: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,803 INFO L280 TraceCheckUtils]: 58: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,803 INFO L280 TraceCheckUtils]: 59: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,803 INFO L280 TraceCheckUtils]: 60: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,804 INFO L280 TraceCheckUtils]: 61: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,804 INFO L280 TraceCheckUtils]: 62: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,804 INFO L280 TraceCheckUtils]: 63: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,805 INFO L280 TraceCheckUtils]: 64: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,805 INFO L280 TraceCheckUtils]: 65: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,805 INFO L280 TraceCheckUtils]: 66: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,805 INFO L280 TraceCheckUtils]: 67: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,806 INFO L280 TraceCheckUtils]: 68: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,806 INFO L280 TraceCheckUtils]: 69: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,806 INFO L280 TraceCheckUtils]: 70: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,806 INFO L280 TraceCheckUtils]: 71: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,806 INFO L280 TraceCheckUtils]: 72: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,807 INFO L280 TraceCheckUtils]: 73: Hoare triple {14878#true} assume !(rangesum_~i~1 > 5); {14878#true} is VALID [2020-07-28 14:28:16,807 INFO L280 TraceCheckUtils]: 74: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,807 INFO L280 TraceCheckUtils]: 75: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,807 INFO L280 TraceCheckUtils]: 76: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,808 INFO L280 TraceCheckUtils]: 77: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,808 INFO L280 TraceCheckUtils]: 78: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,808 INFO L280 TraceCheckUtils]: 79: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,808 INFO L280 TraceCheckUtils]: 80: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,809 INFO L280 TraceCheckUtils]: 81: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,809 INFO L280 TraceCheckUtils]: 82: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,809 INFO L280 TraceCheckUtils]: 83: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,809 INFO L280 TraceCheckUtils]: 84: Hoare triple {14878#true} assume !!(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,810 INFO L280 TraceCheckUtils]: 85: Hoare triple {14878#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14878#true} is VALID [2020-07-28 14:28:16,810 INFO L280 TraceCheckUtils]: 86: Hoare triple {14878#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14878#true} is VALID [2020-07-28 14:28:16,810 INFO L280 TraceCheckUtils]: 87: Hoare triple {14878#true} assume !(rangesum_~i~1 < 10); {14878#true} is VALID [2020-07-28 14:28:16,810 INFO L280 TraceCheckUtils]: 88: Hoare triple {14878#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {14878#true} is VALID [2020-07-28 14:28:16,816 INFO L280 TraceCheckUtils]: 89: Hoare triple {14878#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {15150#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:16,822 INFO L280 TraceCheckUtils]: 90: Hoare triple {15150#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {15150#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:16,825 INFO L280 TraceCheckUtils]: 91: Hoare triple {15150#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {15157#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:16,827 INFO L280 TraceCheckUtils]: 92: Hoare triple {15157#(<= ULTIMATE.start_main_~i~2 1)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {15157#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:16,830 INFO L280 TraceCheckUtils]: 93: Hoare triple {15157#(<= ULTIMATE.start_main_~i~2 1)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {15164#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:16,831 INFO L280 TraceCheckUtils]: 94: Hoare triple {15164#(<= ULTIMATE.start_main_~i~2 2)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {15164#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:16,833 INFO L280 TraceCheckUtils]: 95: Hoare triple {15164#(<= ULTIMATE.start_main_~i~2 2)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {15171#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:16,835 INFO L280 TraceCheckUtils]: 96: Hoare triple {15171#(<= ULTIMATE.start_main_~i~2 3)} assume !(main_~i~2 < 9); {14879#false} is VALID [2020-07-28 14:28:16,835 INFO L280 TraceCheckUtils]: 97: Hoare triple {14879#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {14879#false} is VALID [2020-07-28 14:28:16,835 INFO L280 TraceCheckUtils]: 98: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,835 INFO L280 TraceCheckUtils]: 99: Hoare triple {14879#false} assume !(rangesum_~i~1 > 5); {14879#false} is VALID [2020-07-28 14:28:16,835 INFO L280 TraceCheckUtils]: 100: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,835 INFO L280 TraceCheckUtils]: 101: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,836 INFO L280 TraceCheckUtils]: 102: Hoare triple {14879#false} assume !(rangesum_~i~1 > 5); {14879#false} is VALID [2020-07-28 14:28:16,836 INFO L280 TraceCheckUtils]: 103: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,836 INFO L280 TraceCheckUtils]: 104: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,836 INFO L280 TraceCheckUtils]: 105: Hoare triple {14879#false} assume !(rangesum_~i~1 > 5); {14879#false} is VALID [2020-07-28 14:28:16,837 INFO L280 TraceCheckUtils]: 106: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,837 INFO L280 TraceCheckUtils]: 107: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,837 INFO L280 TraceCheckUtils]: 108: Hoare triple {14879#false} assume !(rangesum_~i~1 > 5); {14879#false} is VALID [2020-07-28 14:28:16,837 INFO L280 TraceCheckUtils]: 109: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,837 INFO L280 TraceCheckUtils]: 110: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,837 INFO L280 TraceCheckUtils]: 111: Hoare triple {14879#false} assume !(rangesum_~i~1 > 5); {14879#false} is VALID [2020-07-28 14:28:16,838 INFO L280 TraceCheckUtils]: 112: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,838 INFO L280 TraceCheckUtils]: 113: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,838 INFO L280 TraceCheckUtils]: 114: Hoare triple {14879#false} assume !(rangesum_~i~1 > 5); {14879#false} is VALID [2020-07-28 14:28:16,838 INFO L280 TraceCheckUtils]: 115: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,839 INFO L280 TraceCheckUtils]: 116: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,839 INFO L280 TraceCheckUtils]: 117: Hoare triple {14879#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14879#false} is VALID [2020-07-28 14:28:16,839 INFO L280 TraceCheckUtils]: 118: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,839 INFO L280 TraceCheckUtils]: 119: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,839 INFO L280 TraceCheckUtils]: 120: Hoare triple {14879#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14879#false} is VALID [2020-07-28 14:28:16,840 INFO L280 TraceCheckUtils]: 121: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,840 INFO L280 TraceCheckUtils]: 122: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,840 INFO L280 TraceCheckUtils]: 123: Hoare triple {14879#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14879#false} is VALID [2020-07-28 14:28:16,840 INFO L280 TraceCheckUtils]: 124: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,840 INFO L280 TraceCheckUtils]: 125: Hoare triple {14879#false} assume !!(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,841 INFO L280 TraceCheckUtils]: 126: Hoare triple {14879#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {14879#false} is VALID [2020-07-28 14:28:16,841 INFO L280 TraceCheckUtils]: 127: Hoare triple {14879#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {14879#false} is VALID [2020-07-28 14:28:16,841 INFO L280 TraceCheckUtils]: 128: Hoare triple {14879#false} assume !(rangesum_~i~1 < 10); {14879#false} is VALID [2020-07-28 14:28:16,841 INFO L280 TraceCheckUtils]: 129: Hoare triple {14879#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {14879#false} is VALID [2020-07-28 14:28:16,842 INFO L280 TraceCheckUtils]: 130: Hoare triple {14879#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {14879#false} is VALID [2020-07-28 14:28:16,842 INFO L280 TraceCheckUtils]: 131: Hoare triple {14879#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {14879#false} is VALID [2020-07-28 14:28:16,842 INFO L280 TraceCheckUtils]: 132: Hoare triple {14879#false} assume !false; {14879#false} is VALID [2020-07-28 14:28:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2020-07-28 14:28:16,855 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1913418938] [2020-07-28 14:28:16,855 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:16,856 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1878804566] [2020-07-28 14:28:16,856 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:16,856 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2020-07-28 14:28:16,856 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [983790745] [2020-07-28 14:28:16,857 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2020-07-28 14:28:16,857 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:16,858 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2020-07-28 14:28:16,940 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:16,940 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-07-28 14:28:16,940 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:16,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-07-28 14:28:16,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-07-28 14:28:16,941 INFO L87 Difference]: Start difference. First operand 134 states and 150 transitions. Second operand 6 states. [2020-07-28 14:28:17,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:17,253 INFO L93 Difference]: Finished difference Result 174 states and 195 transitions. [2020-07-28 14:28:17,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-07-28 14:28:17,253 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2020-07-28 14:28:17,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:17,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 14:28:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 52 transitions. [2020-07-28 14:28:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2020-07-28 14:28:17,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 52 transitions. [2020-07-28 14:28:17,254 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 52 transitions. [2020-07-28 14:28:17,335 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:17,337 INFO L225 Difference]: With dead ends: 174 [2020-07-28 14:28:17,337 INFO L226 Difference]: Without dead ends: 137 [2020-07-28 14:28:17,338 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 132 GetRequests, 128 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2020-07-28 14:28:17,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-07-28 14:28:17,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 136. [2020-07-28 14:28:17,415 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:17,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 137 states. Second operand 136 states. [2020-07-28 14:28:17,415 INFO L74 IsIncluded]: Start isIncluded. First operand 137 states. Second operand 136 states. [2020-07-28 14:28:17,416 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 136 states. [2020-07-28 14:28:17,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:17,417 INFO L93 Difference]: Finished difference Result 137 states and 153 transitions. [2020-07-28 14:28:17,417 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 153 transitions. [2020-07-28 14:28:17,418 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:17,418 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:17,418 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 137 states. [2020-07-28 14:28:17,418 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 137 states. [2020-07-28 14:28:17,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:17,420 INFO L93 Difference]: Finished difference Result 137 states and 153 transitions. [2020-07-28 14:28:17,420 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 153 transitions. [2020-07-28 14:28:17,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:17,420 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:17,420 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:17,420 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:17,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2020-07-28 14:28:17,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 152 transitions. [2020-07-28 14:28:17,422 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 152 transitions. Word has length 133 [2020-07-28 14:28:17,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:17,422 INFO L479 AbstractCegarLoop]: Abstraction has 136 states and 152 transitions. [2020-07-28 14:28:17,423 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-07-28 14:28:17,423 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 152 transitions. [2020-07-28 14:28:17,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-07-28 14:28:17,423 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:17,423 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:17,626 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22,23 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:17,627 INFO L427 AbstractCegarLoop]: === Iteration 24 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:17,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:17,628 INFO L82 PathProgramCache]: Analyzing trace with hash -242787085, now seen corresponding path program 8 times [2020-07-28 14:28:17,628 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:17,628 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522758921] [2020-07-28 14:28:17,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:17,645 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:17,646 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1353477259] [2020-07-28 14:28:17,646 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:17,740 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-07-28 14:28:17,740 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:17,742 INFO L263 TraceCheckSpWp]: Trace formula consists of 348 conjuncts, 6 conjunts are in the unsatisfiable core [2020-07-28 14:28:17,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:17,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:18,028 INFO L280 TraceCheckUtils]: 0: Hoare triple {15982#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {15982#true} is VALID [2020-07-28 14:28:18,028 INFO L280 TraceCheckUtils]: 1: Hoare triple {15982#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {15982#true} is VALID [2020-07-28 14:28:18,028 INFO L280 TraceCheckUtils]: 2: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,028 INFO L280 TraceCheckUtils]: 3: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,028 INFO L280 TraceCheckUtils]: 4: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,029 INFO L280 TraceCheckUtils]: 5: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,029 INFO L280 TraceCheckUtils]: 6: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,029 INFO L280 TraceCheckUtils]: 7: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,029 INFO L280 TraceCheckUtils]: 8: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,029 INFO L280 TraceCheckUtils]: 9: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,030 INFO L280 TraceCheckUtils]: 10: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,030 INFO L280 TraceCheckUtils]: 11: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,030 INFO L280 TraceCheckUtils]: 12: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,030 INFO L280 TraceCheckUtils]: 13: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,030 INFO L280 TraceCheckUtils]: 14: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,030 INFO L280 TraceCheckUtils]: 15: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,031 INFO L280 TraceCheckUtils]: 16: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,031 INFO L280 TraceCheckUtils]: 17: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,031 INFO L280 TraceCheckUtils]: 18: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,031 INFO L280 TraceCheckUtils]: 19: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,031 INFO L280 TraceCheckUtils]: 20: Hoare triple {15982#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {15982#true} is VALID [2020-07-28 14:28:18,031 INFO L280 TraceCheckUtils]: 21: Hoare triple {15982#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {15982#true} is VALID [2020-07-28 14:28:18,032 INFO L280 TraceCheckUtils]: 22: Hoare triple {15982#true} assume !(init_nondet_~i~0 < 10); {15982#true} is VALID [2020-07-28 14:28:18,032 INFO L280 TraceCheckUtils]: 23: Hoare triple {15982#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {15982#true} is VALID [2020-07-28 14:28:18,032 INFO L280 TraceCheckUtils]: 24: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,032 INFO L280 TraceCheckUtils]: 25: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,032 INFO L280 TraceCheckUtils]: 26: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,032 INFO L280 TraceCheckUtils]: 27: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,033 INFO L280 TraceCheckUtils]: 28: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,033 INFO L280 TraceCheckUtils]: 29: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,033 INFO L280 TraceCheckUtils]: 30: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,033 INFO L280 TraceCheckUtils]: 31: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,033 INFO L280 TraceCheckUtils]: 32: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,033 INFO L280 TraceCheckUtils]: 33: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,034 INFO L280 TraceCheckUtils]: 34: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,034 INFO L280 TraceCheckUtils]: 35: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,034 INFO L280 TraceCheckUtils]: 36: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,034 INFO L280 TraceCheckUtils]: 37: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,034 INFO L280 TraceCheckUtils]: 38: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,034 INFO L280 TraceCheckUtils]: 39: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,035 INFO L280 TraceCheckUtils]: 40: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,035 INFO L280 TraceCheckUtils]: 41: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,035 INFO L280 TraceCheckUtils]: 42: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,035 INFO L280 TraceCheckUtils]: 43: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,035 INFO L280 TraceCheckUtils]: 44: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,035 INFO L280 TraceCheckUtils]: 45: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,036 INFO L280 TraceCheckUtils]: 46: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,036 INFO L280 TraceCheckUtils]: 47: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,036 INFO L280 TraceCheckUtils]: 48: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,036 INFO L280 TraceCheckUtils]: 49: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,036 INFO L280 TraceCheckUtils]: 50: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,036 INFO L280 TraceCheckUtils]: 51: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,037 INFO L280 TraceCheckUtils]: 52: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,037 INFO L280 TraceCheckUtils]: 53: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,037 INFO L280 TraceCheckUtils]: 54: Hoare triple {15982#true} assume !(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,037 INFO L280 TraceCheckUtils]: 55: Hoare triple {15982#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {15982#true} is VALID [2020-07-28 14:28:18,037 INFO L280 TraceCheckUtils]: 56: Hoare triple {15982#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {15982#true} is VALID [2020-07-28 14:28:18,037 INFO L280 TraceCheckUtils]: 57: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,038 INFO L280 TraceCheckUtils]: 58: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,038 INFO L280 TraceCheckUtils]: 59: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,038 INFO L280 TraceCheckUtils]: 60: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,038 INFO L280 TraceCheckUtils]: 61: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,038 INFO L280 TraceCheckUtils]: 62: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,038 INFO L280 TraceCheckUtils]: 63: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,039 INFO L280 TraceCheckUtils]: 64: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,039 INFO L280 TraceCheckUtils]: 65: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,039 INFO L280 TraceCheckUtils]: 66: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,039 INFO L280 TraceCheckUtils]: 67: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,039 INFO L280 TraceCheckUtils]: 68: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,039 INFO L280 TraceCheckUtils]: 69: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,040 INFO L280 TraceCheckUtils]: 70: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,040 INFO L280 TraceCheckUtils]: 71: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,040 INFO L280 TraceCheckUtils]: 72: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,040 INFO L280 TraceCheckUtils]: 73: Hoare triple {15982#true} assume !(rangesum_~i~1 > 5); {15982#true} is VALID [2020-07-28 14:28:18,040 INFO L280 TraceCheckUtils]: 74: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,040 INFO L280 TraceCheckUtils]: 75: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,041 INFO L280 TraceCheckUtils]: 76: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,041 INFO L280 TraceCheckUtils]: 77: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,041 INFO L280 TraceCheckUtils]: 78: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,041 INFO L280 TraceCheckUtils]: 79: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,041 INFO L280 TraceCheckUtils]: 80: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,041 INFO L280 TraceCheckUtils]: 81: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,042 INFO L280 TraceCheckUtils]: 82: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,042 INFO L280 TraceCheckUtils]: 83: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,042 INFO L280 TraceCheckUtils]: 84: Hoare triple {15982#true} assume !!(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,042 INFO L280 TraceCheckUtils]: 85: Hoare triple {15982#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15982#true} is VALID [2020-07-28 14:28:18,042 INFO L280 TraceCheckUtils]: 86: Hoare triple {15982#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15982#true} is VALID [2020-07-28 14:28:18,042 INFO L280 TraceCheckUtils]: 87: Hoare triple {15982#true} assume !(rangesum_~i~1 < 10); {15982#true} is VALID [2020-07-28 14:28:18,043 INFO L280 TraceCheckUtils]: 88: Hoare triple {15982#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {15982#true} is VALID [2020-07-28 14:28:18,044 INFO L280 TraceCheckUtils]: 89: Hoare triple {15982#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {16254#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:18,066 INFO L280 TraceCheckUtils]: 90: Hoare triple {16254#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {16254#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:18,069 INFO L280 TraceCheckUtils]: 91: Hoare triple {16254#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {16261#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:18,070 INFO L280 TraceCheckUtils]: 92: Hoare triple {16261#(<= ULTIMATE.start_main_~i~2 1)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {16261#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:18,073 INFO L280 TraceCheckUtils]: 93: Hoare triple {16261#(<= ULTIMATE.start_main_~i~2 1)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {16268#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:18,074 INFO L280 TraceCheckUtils]: 94: Hoare triple {16268#(<= ULTIMATE.start_main_~i~2 2)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {16268#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:18,077 INFO L280 TraceCheckUtils]: 95: Hoare triple {16268#(<= ULTIMATE.start_main_~i~2 2)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {16275#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:18,078 INFO L280 TraceCheckUtils]: 96: Hoare triple {16275#(<= ULTIMATE.start_main_~i~2 3)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {16275#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:18,080 INFO L280 TraceCheckUtils]: 97: Hoare triple {16275#(<= ULTIMATE.start_main_~i~2 3)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {16282#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 98: Hoare triple {16282#(<= ULTIMATE.start_main_~i~2 4)} assume !(main_~i~2 < 9); {15983#false} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 99: Hoare triple {15983#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {15983#false} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 100: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 101: Hoare triple {15983#false} assume !(rangesum_~i~1 > 5); {15983#false} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 102: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 103: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 104: Hoare triple {15983#false} assume !(rangesum_~i~1 > 5); {15983#false} is VALID [2020-07-28 14:28:18,081 INFO L280 TraceCheckUtils]: 105: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,082 INFO L280 TraceCheckUtils]: 106: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,082 INFO L280 TraceCheckUtils]: 107: Hoare triple {15983#false} assume !(rangesum_~i~1 > 5); {15983#false} is VALID [2020-07-28 14:28:18,082 INFO L280 TraceCheckUtils]: 108: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,082 INFO L280 TraceCheckUtils]: 109: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,082 INFO L280 TraceCheckUtils]: 110: Hoare triple {15983#false} assume !(rangesum_~i~1 > 5); {15983#false} is VALID [2020-07-28 14:28:18,082 INFO L280 TraceCheckUtils]: 111: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,082 INFO L280 TraceCheckUtils]: 112: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 113: Hoare triple {15983#false} assume !(rangesum_~i~1 > 5); {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 114: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 115: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 116: Hoare triple {15983#false} assume !(rangesum_~i~1 > 5); {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 117: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 118: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 119: Hoare triple {15983#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15983#false} is VALID [2020-07-28 14:28:18,083 INFO L280 TraceCheckUtils]: 120: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 121: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 122: Hoare triple {15983#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 123: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 124: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 125: Hoare triple {15983#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 126: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 127: Hoare triple {15983#false} assume !!(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,084 INFO L280 TraceCheckUtils]: 128: Hoare triple {15983#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {15983#false} is VALID [2020-07-28 14:28:18,085 INFO L280 TraceCheckUtils]: 129: Hoare triple {15983#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {15983#false} is VALID [2020-07-28 14:28:18,085 INFO L280 TraceCheckUtils]: 130: Hoare triple {15983#false} assume !(rangesum_~i~1 < 10); {15983#false} is VALID [2020-07-28 14:28:18,085 INFO L280 TraceCheckUtils]: 131: Hoare triple {15983#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {15983#false} is VALID [2020-07-28 14:28:18,085 INFO L280 TraceCheckUtils]: 132: Hoare triple {15983#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {15983#false} is VALID [2020-07-28 14:28:18,085 INFO L280 TraceCheckUtils]: 133: Hoare triple {15983#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {15983#false} is VALID [2020-07-28 14:28:18,085 INFO L280 TraceCheckUtils]: 134: Hoare triple {15983#false} assume !false; {15983#false} is VALID [2020-07-28 14:28:18,092 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2020-07-28 14:28:18,092 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [522758921] [2020-07-28 14:28:18,092 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:18,092 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353477259] [2020-07-28 14:28:18,092 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:18,093 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7] total 7 [2020-07-28 14:28:18,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [302917578] [2020-07-28 14:28:18,093 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 135 [2020-07-28 14:28:18,093 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:18,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2020-07-28 14:28:18,156 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 39 edges. 39 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:18,156 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-07-28 14:28:18,157 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:18,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-07-28 14:28:18,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:28:18,158 INFO L87 Difference]: Start difference. First operand 136 states and 152 transitions. Second operand 7 states. [2020-07-28 14:28:19,435 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:19,436 INFO L93 Difference]: Finished difference Result 176 states and 197 transitions. [2020-07-28 14:28:19,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-07-28 14:28:19,436 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 135 [2020-07-28 14:28:19,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:19,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:28:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 54 transitions. [2020-07-28 14:28:19,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2020-07-28 14:28:19,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 54 transitions. [2020-07-28 14:28:19,437 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states and 54 transitions. [2020-07-28 14:28:19,538 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:19,541 INFO L225 Difference]: With dead ends: 176 [2020-07-28 14:28:19,541 INFO L226 Difference]: Without dead ends: 139 [2020-07-28 14:28:19,541 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 129 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42 [2020-07-28 14:28:19,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 139 states. [2020-07-28 14:28:19,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 139 to 138. [2020-07-28 14:28:19,630 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:19,630 INFO L82 GeneralOperation]: Start isEquivalent. First operand 139 states. Second operand 138 states. [2020-07-28 14:28:19,630 INFO L74 IsIncluded]: Start isIncluded. First operand 139 states. Second operand 138 states. [2020-07-28 14:28:19,630 INFO L87 Difference]: Start difference. First operand 139 states. Second operand 138 states. [2020-07-28 14:28:19,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:19,632 INFO L93 Difference]: Finished difference Result 139 states and 155 transitions. [2020-07-28 14:28:19,632 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 155 transitions. [2020-07-28 14:28:19,632 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:19,632 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:19,633 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 139 states. [2020-07-28 14:28:19,633 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 139 states. [2020-07-28 14:28:19,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:19,635 INFO L93 Difference]: Finished difference Result 139 states and 155 transitions. [2020-07-28 14:28:19,635 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 155 transitions. [2020-07-28 14:28:19,635 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:19,635 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:19,635 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:19,636 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2020-07-28 14:28:19,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 154 transitions. [2020-07-28 14:28:19,638 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 154 transitions. Word has length 135 [2020-07-28 14:28:19,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:19,638 INFO L479 AbstractCegarLoop]: Abstraction has 138 states and 154 transitions. [2020-07-28 14:28:19,638 INFO L480 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-07-28 14:28:19,638 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 154 transitions. [2020-07-28 14:28:19,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-07-28 14:28:19,639 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:19,639 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 5, 5, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:19,852 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 24 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable23 [2020-07-28 14:28:19,853 INFO L427 AbstractCegarLoop]: === Iteration 25 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:19,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:19,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1975493873, now seen corresponding path program 9 times [2020-07-28 14:28:19,854 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:19,854 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1324926941] [2020-07-28 14:28:19,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:19,868 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:19,868 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [119272772] [2020-07-28 14:28:19,868 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:20,356 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-07-28 14:28:20,356 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:20,358 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2020-07-28 14:28:20,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:20,385 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:20,648 INFO L280 TraceCheckUtils]: 0: Hoare triple {17103#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {17103#true} is VALID [2020-07-28 14:28:20,648 INFO L280 TraceCheckUtils]: 1: Hoare triple {17103#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {17103#true} is VALID [2020-07-28 14:28:20,648 INFO L280 TraceCheckUtils]: 2: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,648 INFO L280 TraceCheckUtils]: 3: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,649 INFO L280 TraceCheckUtils]: 4: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,649 INFO L280 TraceCheckUtils]: 5: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,649 INFO L280 TraceCheckUtils]: 6: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,649 INFO L280 TraceCheckUtils]: 7: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,649 INFO L280 TraceCheckUtils]: 8: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,649 INFO L280 TraceCheckUtils]: 9: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,649 INFO L280 TraceCheckUtils]: 10: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 11: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 12: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 13: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 14: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 15: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 16: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 17: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,650 INFO L280 TraceCheckUtils]: 18: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 19: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 20: Hoare triple {17103#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 21: Hoare triple {17103#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 22: Hoare triple {17103#true} assume !(init_nondet_~i~0 < 10); {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 23: Hoare triple {17103#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 24: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 25: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,651 INFO L280 TraceCheckUtils]: 26: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,652 INFO L280 TraceCheckUtils]: 27: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,652 INFO L280 TraceCheckUtils]: 28: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,652 INFO L280 TraceCheckUtils]: 29: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,652 INFO L280 TraceCheckUtils]: 30: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,652 INFO L280 TraceCheckUtils]: 31: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,652 INFO L280 TraceCheckUtils]: 32: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,652 INFO L280 TraceCheckUtils]: 33: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 34: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 35: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 36: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 37: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 38: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 39: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 40: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,653 INFO L280 TraceCheckUtils]: 41: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 42: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 43: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 44: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 45: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 46: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 47: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 48: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,654 INFO L280 TraceCheckUtils]: 49: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,655 INFO L280 TraceCheckUtils]: 50: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,655 INFO L280 TraceCheckUtils]: 51: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,655 INFO L280 TraceCheckUtils]: 52: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,655 INFO L280 TraceCheckUtils]: 53: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,655 INFO L280 TraceCheckUtils]: 54: Hoare triple {17103#true} assume !(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,655 INFO L280 TraceCheckUtils]: 55: Hoare triple {17103#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {17103#true} is VALID [2020-07-28 14:28:20,655 INFO L280 TraceCheckUtils]: 56: Hoare triple {17103#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 57: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 58: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 59: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 60: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 61: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 62: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 63: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,656 INFO L280 TraceCheckUtils]: 64: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 65: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 66: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 67: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 68: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 69: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 70: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 71: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,657 INFO L280 TraceCheckUtils]: 72: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,658 INFO L280 TraceCheckUtils]: 73: Hoare triple {17103#true} assume !(rangesum_~i~1 > 5); {17103#true} is VALID [2020-07-28 14:28:20,658 INFO L280 TraceCheckUtils]: 74: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,658 INFO L280 TraceCheckUtils]: 75: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,658 INFO L280 TraceCheckUtils]: 76: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,658 INFO L280 TraceCheckUtils]: 77: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,658 INFO L280 TraceCheckUtils]: 78: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,658 INFO L280 TraceCheckUtils]: 79: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 80: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 81: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 82: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 83: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 84: Hoare triple {17103#true} assume !!(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 85: Hoare triple {17103#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 86: Hoare triple {17103#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17103#true} is VALID [2020-07-28 14:28:20,659 INFO L280 TraceCheckUtils]: 87: Hoare triple {17103#true} assume !(rangesum_~i~1 < 10); {17103#true} is VALID [2020-07-28 14:28:20,660 INFO L280 TraceCheckUtils]: 88: Hoare triple {17103#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {17103#true} is VALID [2020-07-28 14:28:20,660 INFO L280 TraceCheckUtils]: 89: Hoare triple {17103#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {17375#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:20,661 INFO L280 TraceCheckUtils]: 90: Hoare triple {17375#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {17375#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:20,663 INFO L280 TraceCheckUtils]: 91: Hoare triple {17375#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {17382#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:20,668 INFO L280 TraceCheckUtils]: 92: Hoare triple {17382#(<= ULTIMATE.start_main_~i~2 1)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {17382#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:20,671 INFO L280 TraceCheckUtils]: 93: Hoare triple {17382#(<= ULTIMATE.start_main_~i~2 1)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {17389#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:20,672 INFO L280 TraceCheckUtils]: 94: Hoare triple {17389#(<= ULTIMATE.start_main_~i~2 2)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {17389#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:20,674 INFO L280 TraceCheckUtils]: 95: Hoare triple {17389#(<= ULTIMATE.start_main_~i~2 2)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {17396#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:20,675 INFO L280 TraceCheckUtils]: 96: Hoare triple {17396#(<= ULTIMATE.start_main_~i~2 3)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {17396#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:20,678 INFO L280 TraceCheckUtils]: 97: Hoare triple {17396#(<= ULTIMATE.start_main_~i~2 3)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {17403#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:20,679 INFO L280 TraceCheckUtils]: 98: Hoare triple {17403#(<= ULTIMATE.start_main_~i~2 4)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {17403#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:20,682 INFO L280 TraceCheckUtils]: 99: Hoare triple {17403#(<= ULTIMATE.start_main_~i~2 4)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {17410#(<= ULTIMATE.start_main_~i~2 5)} is VALID [2020-07-28 14:28:20,683 INFO L280 TraceCheckUtils]: 100: Hoare triple {17410#(<= ULTIMATE.start_main_~i~2 5)} assume !(main_~i~2 < 9); {17104#false} is VALID [2020-07-28 14:28:20,683 INFO L280 TraceCheckUtils]: 101: Hoare triple {17104#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {17104#false} is VALID [2020-07-28 14:28:20,683 INFO L280 TraceCheckUtils]: 102: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,683 INFO L280 TraceCheckUtils]: 103: Hoare triple {17104#false} assume !(rangesum_~i~1 > 5); {17104#false} is VALID [2020-07-28 14:28:20,683 INFO L280 TraceCheckUtils]: 104: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,683 INFO L280 TraceCheckUtils]: 105: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,684 INFO L280 TraceCheckUtils]: 106: Hoare triple {17104#false} assume !(rangesum_~i~1 > 5); {17104#false} is VALID [2020-07-28 14:28:20,684 INFO L280 TraceCheckUtils]: 107: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,684 INFO L280 TraceCheckUtils]: 108: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,684 INFO L280 TraceCheckUtils]: 109: Hoare triple {17104#false} assume !(rangesum_~i~1 > 5); {17104#false} is VALID [2020-07-28 14:28:20,685 INFO L280 TraceCheckUtils]: 110: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,685 INFO L280 TraceCheckUtils]: 111: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,685 INFO L280 TraceCheckUtils]: 112: Hoare triple {17104#false} assume !(rangesum_~i~1 > 5); {17104#false} is VALID [2020-07-28 14:28:20,685 INFO L280 TraceCheckUtils]: 113: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,685 INFO L280 TraceCheckUtils]: 114: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,685 INFO L280 TraceCheckUtils]: 115: Hoare triple {17104#false} assume !(rangesum_~i~1 > 5); {17104#false} is VALID [2020-07-28 14:28:20,686 INFO L280 TraceCheckUtils]: 116: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,686 INFO L280 TraceCheckUtils]: 117: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,686 INFO L280 TraceCheckUtils]: 118: Hoare triple {17104#false} assume !(rangesum_~i~1 > 5); {17104#false} is VALID [2020-07-28 14:28:20,686 INFO L280 TraceCheckUtils]: 119: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,686 INFO L280 TraceCheckUtils]: 120: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,686 INFO L280 TraceCheckUtils]: 121: Hoare triple {17104#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17104#false} is VALID [2020-07-28 14:28:20,687 INFO L280 TraceCheckUtils]: 122: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,687 INFO L280 TraceCheckUtils]: 123: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,687 INFO L280 TraceCheckUtils]: 124: Hoare triple {17104#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17104#false} is VALID [2020-07-28 14:28:20,687 INFO L280 TraceCheckUtils]: 125: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,687 INFO L280 TraceCheckUtils]: 126: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,692 INFO L280 TraceCheckUtils]: 127: Hoare triple {17104#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17104#false} is VALID [2020-07-28 14:28:20,693 INFO L280 TraceCheckUtils]: 128: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,693 INFO L280 TraceCheckUtils]: 129: Hoare triple {17104#false} assume !!(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,693 INFO L280 TraceCheckUtils]: 130: Hoare triple {17104#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {17104#false} is VALID [2020-07-28 14:28:20,693 INFO L280 TraceCheckUtils]: 131: Hoare triple {17104#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {17104#false} is VALID [2020-07-28 14:28:20,693 INFO L280 TraceCheckUtils]: 132: Hoare triple {17104#false} assume !(rangesum_~i~1 < 10); {17104#false} is VALID [2020-07-28 14:28:20,693 INFO L280 TraceCheckUtils]: 133: Hoare triple {17104#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {17104#false} is VALID [2020-07-28 14:28:20,694 INFO L280 TraceCheckUtils]: 134: Hoare triple {17104#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {17104#false} is VALID [2020-07-28 14:28:20,694 INFO L280 TraceCheckUtils]: 135: Hoare triple {17104#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {17104#false} is VALID [2020-07-28 14:28:20,694 INFO L280 TraceCheckUtils]: 136: Hoare triple {17104#false} assume !false; {17104#false} is VALID [2020-07-28 14:28:20,712 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2020-07-28 14:28:20,713 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1324926941] [2020-07-28 14:28:20,713 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:20,714 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119272772] [2020-07-28 14:28:20,714 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:20,714 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2020-07-28 14:28:20,714 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [109465697] [2020-07-28 14:28:20,714 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 137 [2020-07-28 14:28:20,715 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:20,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states. [2020-07-28 14:28:20,809 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 41 edges. 41 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:20,809 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-07-28 14:28:20,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:20,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-07-28 14:28:20,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-07-28 14:28:20,810 INFO L87 Difference]: Start difference. First operand 138 states and 154 transitions. Second operand 8 states. [2020-07-28 14:28:21,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:21,426 INFO L93 Difference]: Finished difference Result 178 states and 199 transitions. [2020-07-28 14:28:21,426 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-07-28 14:28:21,426 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 137 [2020-07-28 14:28:21,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 14:28:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 56 transitions. [2020-07-28 14:28:21,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8 states. [2020-07-28 14:28:21,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 56 transitions. [2020-07-28 14:28:21,427 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 8 states and 56 transitions. [2020-07-28 14:28:21,516 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:21,517 INFO L225 Difference]: With dead ends: 178 [2020-07-28 14:28:21,518 INFO L226 Difference]: Without dead ends: 141 [2020-07-28 14:28:21,518 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 130 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=28, Unknown=0, NotChecked=0, Total=56 [2020-07-28 14:28:21,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2020-07-28 14:28:21,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 140. [2020-07-28 14:28:21,616 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:21,616 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 140 states. [2020-07-28 14:28:21,616 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 140 states. [2020-07-28 14:28:21,616 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 140 states. [2020-07-28 14:28:21,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:21,618 INFO L93 Difference]: Finished difference Result 141 states and 157 transitions. [2020-07-28 14:28:21,618 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 157 transitions. [2020-07-28 14:28:21,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:21,619 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:21,619 INFO L74 IsIncluded]: Start isIncluded. First operand 140 states. Second operand 141 states. [2020-07-28 14:28:21,619 INFO L87 Difference]: Start difference. First operand 140 states. Second operand 141 states. [2020-07-28 14:28:21,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:21,621 INFO L93 Difference]: Finished difference Result 141 states and 157 transitions. [2020-07-28 14:28:21,621 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 157 transitions. [2020-07-28 14:28:21,622 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:21,622 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:21,622 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:21,622 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140 states. [2020-07-28 14:28:21,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 156 transitions. [2020-07-28 14:28:21,625 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 156 transitions. Word has length 137 [2020-07-28 14:28:21,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:21,625 INFO L479 AbstractCegarLoop]: Abstraction has 140 states and 156 transitions. [2020-07-28 14:28:21,625 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-07-28 14:28:21,625 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 156 transitions. [2020-07-28 14:28:21,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-07-28 14:28:21,626 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:21,626 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 6, 6, 6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:21,831 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24,25 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:21,831 INFO L427 AbstractCegarLoop]: === Iteration 26 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:21,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:21,832 INFO L82 PathProgramCache]: Analyzing trace with hash -855251601, now seen corresponding path program 10 times [2020-07-28 14:28:21,832 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:21,832 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [298144659] [2020-07-28 14:28:21,832 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:21,846 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:21,846 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [624851227] [2020-07-28 14:28:21,846 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:21,936 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-07-28 14:28:21,936 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:21,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 8 conjunts are in the unsatisfiable core [2020-07-28 14:28:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:21,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:22,294 INFO L280 TraceCheckUtils]: 0: Hoare triple {18241#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {18241#true} is VALID [2020-07-28 14:28:22,294 INFO L280 TraceCheckUtils]: 1: Hoare triple {18241#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {18241#true} is VALID [2020-07-28 14:28:22,295 INFO L280 TraceCheckUtils]: 2: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,295 INFO L280 TraceCheckUtils]: 3: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,295 INFO L280 TraceCheckUtils]: 4: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,295 INFO L280 TraceCheckUtils]: 5: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,295 INFO L280 TraceCheckUtils]: 6: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,295 INFO L280 TraceCheckUtils]: 7: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,295 INFO L280 TraceCheckUtils]: 8: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,296 INFO L280 TraceCheckUtils]: 9: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,296 INFO L280 TraceCheckUtils]: 10: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,296 INFO L280 TraceCheckUtils]: 11: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,296 INFO L280 TraceCheckUtils]: 12: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,296 INFO L280 TraceCheckUtils]: 13: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,296 INFO L280 TraceCheckUtils]: 14: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,296 INFO L280 TraceCheckUtils]: 15: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 16: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 17: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 18: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 19: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 20: Hoare triple {18241#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 21: Hoare triple {18241#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 22: Hoare triple {18241#true} assume !(init_nondet_~i~0 < 10); {18241#true} is VALID [2020-07-28 14:28:22,297 INFO L280 TraceCheckUtils]: 23: Hoare triple {18241#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 24: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 25: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 26: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 27: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 28: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 29: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 30: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,298 INFO L280 TraceCheckUtils]: 31: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,299 INFO L280 TraceCheckUtils]: 32: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,299 INFO L280 TraceCheckUtils]: 33: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,299 INFO L280 TraceCheckUtils]: 34: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,299 INFO L280 TraceCheckUtils]: 35: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,299 INFO L280 TraceCheckUtils]: 36: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,299 INFO L280 TraceCheckUtils]: 37: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,299 INFO L280 TraceCheckUtils]: 38: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 39: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 40: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 41: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 42: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 43: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 44: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 45: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,300 INFO L280 TraceCheckUtils]: 46: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 47: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 48: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 49: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 50: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 51: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 52: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 53: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,301 INFO L280 TraceCheckUtils]: 54: Hoare triple {18241#true} assume !(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,302 INFO L280 TraceCheckUtils]: 55: Hoare triple {18241#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {18241#true} is VALID [2020-07-28 14:28:22,302 INFO L280 TraceCheckUtils]: 56: Hoare triple {18241#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {18241#true} is VALID [2020-07-28 14:28:22,302 INFO L280 TraceCheckUtils]: 57: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,302 INFO L280 TraceCheckUtils]: 58: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,302 INFO L280 TraceCheckUtils]: 59: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,302 INFO L280 TraceCheckUtils]: 60: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,302 INFO L280 TraceCheckUtils]: 61: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 62: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 63: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 64: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 65: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 66: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 67: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 68: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,303 INFO L280 TraceCheckUtils]: 69: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 70: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 71: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 72: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 73: Hoare triple {18241#true} assume !(rangesum_~i~1 > 5); {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 74: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 75: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 76: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,304 INFO L280 TraceCheckUtils]: 77: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 78: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 79: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 80: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 81: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 82: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 83: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 84: Hoare triple {18241#true} assume !!(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,305 INFO L280 TraceCheckUtils]: 85: Hoare triple {18241#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18241#true} is VALID [2020-07-28 14:28:22,306 INFO L280 TraceCheckUtils]: 86: Hoare triple {18241#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18241#true} is VALID [2020-07-28 14:28:22,306 INFO L280 TraceCheckUtils]: 87: Hoare triple {18241#true} assume !(rangesum_~i~1 < 10); {18241#true} is VALID [2020-07-28 14:28:22,306 INFO L280 TraceCheckUtils]: 88: Hoare triple {18241#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {18241#true} is VALID [2020-07-28 14:28:22,307 INFO L280 TraceCheckUtils]: 89: Hoare triple {18241#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {18513#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:22,312 INFO L280 TraceCheckUtils]: 90: Hoare triple {18513#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {18513#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:22,315 INFO L280 TraceCheckUtils]: 91: Hoare triple {18513#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {18520#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:22,316 INFO L280 TraceCheckUtils]: 92: Hoare triple {18520#(<= ULTIMATE.start_main_~i~2 1)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {18520#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:22,318 INFO L280 TraceCheckUtils]: 93: Hoare triple {18520#(<= ULTIMATE.start_main_~i~2 1)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {18527#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:22,319 INFO L280 TraceCheckUtils]: 94: Hoare triple {18527#(<= ULTIMATE.start_main_~i~2 2)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {18527#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:22,322 INFO L280 TraceCheckUtils]: 95: Hoare triple {18527#(<= ULTIMATE.start_main_~i~2 2)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {18534#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:22,322 INFO L280 TraceCheckUtils]: 96: Hoare triple {18534#(<= ULTIMATE.start_main_~i~2 3)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {18534#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:22,325 INFO L280 TraceCheckUtils]: 97: Hoare triple {18534#(<= ULTIMATE.start_main_~i~2 3)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {18541#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:22,325 INFO L280 TraceCheckUtils]: 98: Hoare triple {18541#(<= ULTIMATE.start_main_~i~2 4)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {18541#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:22,328 INFO L280 TraceCheckUtils]: 99: Hoare triple {18541#(<= ULTIMATE.start_main_~i~2 4)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {18548#(<= ULTIMATE.start_main_~i~2 5)} is VALID [2020-07-28 14:28:22,328 INFO L280 TraceCheckUtils]: 100: Hoare triple {18548#(<= ULTIMATE.start_main_~i~2 5)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {18548#(<= ULTIMATE.start_main_~i~2 5)} is VALID [2020-07-28 14:28:22,331 INFO L280 TraceCheckUtils]: 101: Hoare triple {18548#(<= ULTIMATE.start_main_~i~2 5)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {18555#(<= ULTIMATE.start_main_~i~2 6)} is VALID [2020-07-28 14:28:22,332 INFO L280 TraceCheckUtils]: 102: Hoare triple {18555#(<= ULTIMATE.start_main_~i~2 6)} assume !(main_~i~2 < 9); {18242#false} is VALID [2020-07-28 14:28:22,332 INFO L280 TraceCheckUtils]: 103: Hoare triple {18242#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {18242#false} is VALID [2020-07-28 14:28:22,332 INFO L280 TraceCheckUtils]: 104: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,332 INFO L280 TraceCheckUtils]: 105: Hoare triple {18242#false} assume !(rangesum_~i~1 > 5); {18242#false} is VALID [2020-07-28 14:28:22,332 INFO L280 TraceCheckUtils]: 106: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,332 INFO L280 TraceCheckUtils]: 107: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,332 INFO L280 TraceCheckUtils]: 108: Hoare triple {18242#false} assume !(rangesum_~i~1 > 5); {18242#false} is VALID [2020-07-28 14:28:22,333 INFO L280 TraceCheckUtils]: 109: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,333 INFO L280 TraceCheckUtils]: 110: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,333 INFO L280 TraceCheckUtils]: 111: Hoare triple {18242#false} assume !(rangesum_~i~1 > 5); {18242#false} is VALID [2020-07-28 14:28:22,333 INFO L280 TraceCheckUtils]: 112: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,333 INFO L280 TraceCheckUtils]: 113: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,333 INFO L280 TraceCheckUtils]: 114: Hoare triple {18242#false} assume !(rangesum_~i~1 > 5); {18242#false} is VALID [2020-07-28 14:28:22,333 INFO L280 TraceCheckUtils]: 115: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 116: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 117: Hoare triple {18242#false} assume !(rangesum_~i~1 > 5); {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 118: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 119: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 120: Hoare triple {18242#false} assume !(rangesum_~i~1 > 5); {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 121: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 122: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,334 INFO L280 TraceCheckUtils]: 123: Hoare triple {18242#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 124: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 125: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 126: Hoare triple {18242#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 127: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 128: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 129: Hoare triple {18242#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 130: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,335 INFO L280 TraceCheckUtils]: 131: Hoare triple {18242#false} assume !!(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,336 INFO L280 TraceCheckUtils]: 132: Hoare triple {18242#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {18242#false} is VALID [2020-07-28 14:28:22,336 INFO L280 TraceCheckUtils]: 133: Hoare triple {18242#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {18242#false} is VALID [2020-07-28 14:28:22,336 INFO L280 TraceCheckUtils]: 134: Hoare triple {18242#false} assume !(rangesum_~i~1 < 10); {18242#false} is VALID [2020-07-28 14:28:22,336 INFO L280 TraceCheckUtils]: 135: Hoare triple {18242#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {18242#false} is VALID [2020-07-28 14:28:22,336 INFO L280 TraceCheckUtils]: 136: Hoare triple {18242#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {18242#false} is VALID [2020-07-28 14:28:22,336 INFO L280 TraceCheckUtils]: 137: Hoare triple {18242#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {18242#false} is VALID [2020-07-28 14:28:22,336 INFO L280 TraceCheckUtils]: 138: Hoare triple {18242#false} assume !false; {18242#false} is VALID [2020-07-28 14:28:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2020-07-28 14:28:22,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [298144659] [2020-07-28 14:28:22,344 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:22,344 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624851227] [2020-07-28 14:28:22,344 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:22,344 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2020-07-28 14:28:22,344 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912734096] [2020-07-28 14:28:22,345 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 139 [2020-07-28 14:28:22,345 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:22,345 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states. [2020-07-28 14:28:22,419 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:22,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-07-28 14:28:22,419 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:22,420 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-07-28 14:28:22,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2020-07-28 14:28:22,420 INFO L87 Difference]: Start difference. First operand 140 states and 156 transitions. Second operand 9 states. [2020-07-28 14:28:22,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:22,950 INFO L93 Difference]: Finished difference Result 180 states and 201 transitions. [2020-07-28 14:28:22,950 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-07-28 14:28:22,950 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 139 [2020-07-28 14:28:22,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:22,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 14:28:22,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 58 transitions. [2020-07-28 14:28:22,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-07-28 14:28:22,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 58 transitions. [2020-07-28 14:28:22,953 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 9 states and 58 transitions. [2020-07-28 14:28:23,081 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 58 edges. 58 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:23,084 INFO L225 Difference]: With dead ends: 180 [2020-07-28 14:28:23,084 INFO L226 Difference]: Without dead ends: 143 [2020-07-28 14:28:23,084 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=36, Unknown=0, NotChecked=0, Total=72 [2020-07-28 14:28:23,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2020-07-28 14:28:23,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 142. [2020-07-28 14:28:23,196 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:23,196 INFO L82 GeneralOperation]: Start isEquivalent. First operand 143 states. Second operand 142 states. [2020-07-28 14:28:23,197 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 142 states. [2020-07-28 14:28:23,197 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 142 states. [2020-07-28 14:28:23,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:23,200 INFO L93 Difference]: Finished difference Result 143 states and 159 transitions. [2020-07-28 14:28:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2020-07-28 14:28:23,200 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:23,201 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:23,201 INFO L74 IsIncluded]: Start isIncluded. First operand 142 states. Second operand 143 states. [2020-07-28 14:28:23,201 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 143 states. [2020-07-28 14:28:23,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:23,203 INFO L93 Difference]: Finished difference Result 143 states and 159 transitions. [2020-07-28 14:28:23,203 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2020-07-28 14:28:23,203 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:23,204 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:23,204 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:23,204 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:23,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2020-07-28 14:28:23,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 158 transitions. [2020-07-28 14:28:23,208 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 158 transitions. Word has length 139 [2020-07-28 14:28:23,208 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:23,208 INFO L479 AbstractCegarLoop]: Abstraction has 142 states and 158 transitions. [2020-07-28 14:28:23,208 INFO L480 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-07-28 14:28:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2020-07-28 14:28:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2020-07-28 14:28:23,209 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:23,210 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 7, 7, 6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:23,425 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 26 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2020-07-28 14:28:23,426 INFO L427 AbstractCegarLoop]: === Iteration 27 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:23,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:23,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1807613549, now seen corresponding path program 11 times [2020-07-28 14:28:23,426 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:23,426 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830643326] [2020-07-28 14:28:23,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:23,441 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:23,442 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1803908767] [2020-07-28 14:28:23,442 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:23,872 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 11 check-sat command(s) [2020-07-28 14:28:23,872 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:23,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 360 conjuncts, 9 conjunts are in the unsatisfiable core [2020-07-28 14:28:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:23,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:24,234 INFO L280 TraceCheckUtils]: 0: Hoare triple {19396#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {19396#true} is VALID [2020-07-28 14:28:24,235 INFO L280 TraceCheckUtils]: 1: Hoare triple {19396#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {19396#true} is VALID [2020-07-28 14:28:24,235 INFO L280 TraceCheckUtils]: 2: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,235 INFO L280 TraceCheckUtils]: 3: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,235 INFO L280 TraceCheckUtils]: 4: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,235 INFO L280 TraceCheckUtils]: 5: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,235 INFO L280 TraceCheckUtils]: 6: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 7: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 8: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 9: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 10: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 11: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 12: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 13: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,236 INFO L280 TraceCheckUtils]: 14: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 15: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 16: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 17: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 18: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 19: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 20: Hoare triple {19396#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 21: Hoare triple {19396#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {19396#true} is VALID [2020-07-28 14:28:24,237 INFO L280 TraceCheckUtils]: 22: Hoare triple {19396#true} assume !(init_nondet_~i~0 < 10); {19396#true} is VALID [2020-07-28 14:28:24,238 INFO L280 TraceCheckUtils]: 23: Hoare triple {19396#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {19396#true} is VALID [2020-07-28 14:28:24,238 INFO L280 TraceCheckUtils]: 24: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,238 INFO L280 TraceCheckUtils]: 25: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,238 INFO L280 TraceCheckUtils]: 26: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,238 INFO L280 TraceCheckUtils]: 27: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,238 INFO L280 TraceCheckUtils]: 28: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,238 INFO L280 TraceCheckUtils]: 29: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 30: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 31: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 32: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 33: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 34: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 35: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 36: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,239 INFO L280 TraceCheckUtils]: 37: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 38: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 39: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 40: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 41: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 42: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 43: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 44: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,240 INFO L280 TraceCheckUtils]: 45: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 46: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 47: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 48: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 49: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 50: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 51: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 52: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,241 INFO L280 TraceCheckUtils]: 53: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,242 INFO L280 TraceCheckUtils]: 54: Hoare triple {19396#true} assume !(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,242 INFO L280 TraceCheckUtils]: 55: Hoare triple {19396#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {19396#true} is VALID [2020-07-28 14:28:24,242 INFO L280 TraceCheckUtils]: 56: Hoare triple {19396#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {19396#true} is VALID [2020-07-28 14:28:24,242 INFO L280 TraceCheckUtils]: 57: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,242 INFO L280 TraceCheckUtils]: 58: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,242 INFO L280 TraceCheckUtils]: 59: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,242 INFO L280 TraceCheckUtils]: 60: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 61: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 62: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 63: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 64: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 65: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 66: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 67: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,243 INFO L280 TraceCheckUtils]: 68: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 69: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 70: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 71: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 72: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 73: Hoare triple {19396#true} assume !(rangesum_~i~1 > 5); {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 74: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 75: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,244 INFO L280 TraceCheckUtils]: 76: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 77: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 78: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 79: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 80: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 81: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 82: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 83: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,245 INFO L280 TraceCheckUtils]: 84: Hoare triple {19396#true} assume !!(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,246 INFO L280 TraceCheckUtils]: 85: Hoare triple {19396#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19396#true} is VALID [2020-07-28 14:28:24,246 INFO L280 TraceCheckUtils]: 86: Hoare triple {19396#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19396#true} is VALID [2020-07-28 14:28:24,246 INFO L280 TraceCheckUtils]: 87: Hoare triple {19396#true} assume !(rangesum_~i~1 < 10); {19396#true} is VALID [2020-07-28 14:28:24,246 INFO L280 TraceCheckUtils]: 88: Hoare triple {19396#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {19396#true} is VALID [2020-07-28 14:28:24,247 INFO L280 TraceCheckUtils]: 89: Hoare triple {19396#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {19668#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:24,247 INFO L280 TraceCheckUtils]: 90: Hoare triple {19668#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {19668#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:24,250 INFO L280 TraceCheckUtils]: 91: Hoare triple {19668#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {19675#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:24,251 INFO L280 TraceCheckUtils]: 92: Hoare triple {19675#(<= ULTIMATE.start_main_~i~2 1)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {19675#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:24,254 INFO L280 TraceCheckUtils]: 93: Hoare triple {19675#(<= ULTIMATE.start_main_~i~2 1)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {19682#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:24,254 INFO L280 TraceCheckUtils]: 94: Hoare triple {19682#(<= ULTIMATE.start_main_~i~2 2)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {19682#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:24,256 INFO L280 TraceCheckUtils]: 95: Hoare triple {19682#(<= ULTIMATE.start_main_~i~2 2)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {19689#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:24,257 INFO L280 TraceCheckUtils]: 96: Hoare triple {19689#(<= ULTIMATE.start_main_~i~2 3)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {19689#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:24,259 INFO L280 TraceCheckUtils]: 97: Hoare triple {19689#(<= ULTIMATE.start_main_~i~2 3)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {19696#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:24,260 INFO L280 TraceCheckUtils]: 98: Hoare triple {19696#(<= ULTIMATE.start_main_~i~2 4)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {19696#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:24,262 INFO L280 TraceCheckUtils]: 99: Hoare triple {19696#(<= ULTIMATE.start_main_~i~2 4)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {19703#(<= ULTIMATE.start_main_~i~2 5)} is VALID [2020-07-28 14:28:24,263 INFO L280 TraceCheckUtils]: 100: Hoare triple {19703#(<= ULTIMATE.start_main_~i~2 5)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {19703#(<= ULTIMATE.start_main_~i~2 5)} is VALID [2020-07-28 14:28:24,264 INFO L280 TraceCheckUtils]: 101: Hoare triple {19703#(<= ULTIMATE.start_main_~i~2 5)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {19710#(<= ULTIMATE.start_main_~i~2 6)} is VALID [2020-07-28 14:28:24,265 INFO L280 TraceCheckUtils]: 102: Hoare triple {19710#(<= ULTIMATE.start_main_~i~2 6)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {19710#(<= ULTIMATE.start_main_~i~2 6)} is VALID [2020-07-28 14:28:24,267 INFO L280 TraceCheckUtils]: 103: Hoare triple {19710#(<= ULTIMATE.start_main_~i~2 6)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {19717#(<= ULTIMATE.start_main_~i~2 7)} is VALID [2020-07-28 14:28:24,268 INFO L280 TraceCheckUtils]: 104: Hoare triple {19717#(<= ULTIMATE.start_main_~i~2 7)} assume !(main_~i~2 < 9); {19397#false} is VALID [2020-07-28 14:28:24,268 INFO L280 TraceCheckUtils]: 105: Hoare triple {19397#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {19397#false} is VALID [2020-07-28 14:28:24,268 INFO L280 TraceCheckUtils]: 106: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,268 INFO L280 TraceCheckUtils]: 107: Hoare triple {19397#false} assume !(rangesum_~i~1 > 5); {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 108: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 109: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 110: Hoare triple {19397#false} assume !(rangesum_~i~1 > 5); {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 111: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 112: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 113: Hoare triple {19397#false} assume !(rangesum_~i~1 > 5); {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 114: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,269 INFO L280 TraceCheckUtils]: 115: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 116: Hoare triple {19397#false} assume !(rangesum_~i~1 > 5); {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 117: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 118: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 119: Hoare triple {19397#false} assume !(rangesum_~i~1 > 5); {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 120: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 121: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 122: Hoare triple {19397#false} assume !(rangesum_~i~1 > 5); {19397#false} is VALID [2020-07-28 14:28:24,270 INFO L280 TraceCheckUtils]: 123: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,271 INFO L280 TraceCheckUtils]: 124: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,271 INFO L280 TraceCheckUtils]: 125: Hoare triple {19397#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19397#false} is VALID [2020-07-28 14:28:24,271 INFO L280 TraceCheckUtils]: 126: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,271 INFO L280 TraceCheckUtils]: 127: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,271 INFO L280 TraceCheckUtils]: 128: Hoare triple {19397#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19397#false} is VALID [2020-07-28 14:28:24,271 INFO L280 TraceCheckUtils]: 129: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,271 INFO L280 TraceCheckUtils]: 130: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 131: Hoare triple {19397#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 132: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 133: Hoare triple {19397#false} assume !!(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 134: Hoare triple {19397#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 135: Hoare triple {19397#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 136: Hoare triple {19397#false} assume !(rangesum_~i~1 < 10); {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 137: Hoare triple {19397#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {19397#false} is VALID [2020-07-28 14:28:24,272 INFO L280 TraceCheckUtils]: 138: Hoare triple {19397#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {19397#false} is VALID [2020-07-28 14:28:24,273 INFO L280 TraceCheckUtils]: 139: Hoare triple {19397#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {19397#false} is VALID [2020-07-28 14:28:24,273 INFO L280 TraceCheckUtils]: 140: Hoare triple {19397#false} assume !false; {19397#false} is VALID [2020-07-28 14:28:24,280 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2020-07-28 14:28:24,280 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830643326] [2020-07-28 14:28:24,280 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:24,281 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1803908767] [2020-07-28 14:28:24,281 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:24,281 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-07-28 14:28:24,281 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719710933] [2020-07-28 14:28:24,281 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2020-07-28 14:28:24,282 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:24,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2020-07-28 14:28:24,362 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:24,363 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-07-28 14:28:24,363 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:24,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-07-28 14:28:24,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2020-07-28 14:28:24,363 INFO L87 Difference]: Start difference. First operand 142 states and 158 transitions. Second operand 10 states. [2020-07-28 14:28:25,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:25,296 INFO L93 Difference]: Finished difference Result 182 states and 203 transitions. [2020-07-28 14:28:25,296 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-07-28 14:28:25,296 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 141 [2020-07-28 14:28:25,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 14:28:25,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 60 transitions. [2020-07-28 14:28:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-07-28 14:28:25,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 60 transitions. [2020-07-28 14:28:25,298 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states and 60 transitions. [2020-07-28 14:28:25,404 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:25,406 INFO L225 Difference]: With dead ends: 182 [2020-07-28 14:28:25,406 INFO L226 Difference]: Without dead ends: 145 [2020-07-28 14:28:25,407 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=45, Unknown=0, NotChecked=0, Total=90 [2020-07-28 14:28:25,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-07-28 14:28:25,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 144. [2020-07-28 14:28:25,498 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:25,499 INFO L82 GeneralOperation]: Start isEquivalent. First operand 145 states. Second operand 144 states. [2020-07-28 14:28:25,499 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 144 states. [2020-07-28 14:28:25,499 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 144 states. [2020-07-28 14:28:25,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:25,502 INFO L93 Difference]: Finished difference Result 145 states and 161 transitions. [2020-07-28 14:28:25,502 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2020-07-28 14:28:25,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:25,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:25,502 INFO L74 IsIncluded]: Start isIncluded. First operand 144 states. Second operand 145 states. [2020-07-28 14:28:25,502 INFO L87 Difference]: Start difference. First operand 144 states. Second operand 145 states. [2020-07-28 14:28:25,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:25,505 INFO L93 Difference]: Finished difference Result 145 states and 161 transitions. [2020-07-28 14:28:25,505 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2020-07-28 14:28:25,505 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:25,505 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:25,505 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:25,506 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:25,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 144 states. [2020-07-28 14:28:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 144 states and 160 transitions. [2020-07-28 14:28:25,508 INFO L78 Accepts]: Start accepts. Automaton has 144 states and 160 transitions. Word has length 141 [2020-07-28 14:28:25,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:25,508 INFO L479 AbstractCegarLoop]: Abstraction has 144 states and 160 transitions. [2020-07-28 14:28:25,508 INFO L480 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-07-28 14:28:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 160 transitions. [2020-07-28 14:28:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-07-28 14:28:25,509 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:25,509 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 8, 8, 6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:25,717 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 27 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable26 [2020-07-28 14:28:25,718 INFO L427 AbstractCegarLoop]: === Iteration 28 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:25,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:25,718 INFO L82 PathProgramCache]: Analyzing trace with hash 1020514283, now seen corresponding path program 12 times [2020-07-28 14:28:25,719 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:25,719 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796633516] [2020-07-28 14:28:25,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:25,736 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:25,736 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1111997813] [2020-07-28 14:28:25,736 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:27,239 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 11 check-sat command(s) [2020-07-28 14:28:27,239 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-07-28 14:28:27,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 10 conjunts are in the unsatisfiable core [2020-07-28 14:28:27,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-07-28 14:28:27,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-07-28 14:28:27,628 INFO L280 TraceCheckUtils]: 0: Hoare triple {20568#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; {20568#true} is VALID [2020-07-28 14:28:27,628 INFO L280 TraceCheckUtils]: 1: Hoare triple {20568#true} havoc main_#res;havoc main_#t~ret4, main_#t~mem5, main_#t~mem6, main_#t~ret7, main_#t~mem8, main_#t~mem10, main_#t~post9, main_~i~2, main_#t~ret11, main_~#x~0.base, main_~#x~0.offset, main_~temp~0, main_~ret~1, main_~ret2~0, main_~ret5~0;call main_~#x~0.base, main_~#x~0.offset := #Ultimate.allocOnStack(40);init_nondet_#in~x.base, init_nondet_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc init_nondet_#t~nondet1, init_nondet_#t~post0, init_nondet_~x.base, init_nondet_~x.offset, init_nondet_~i~0;init_nondet_~x.base, init_nondet_~x.offset := init_nondet_#in~x.base, init_nondet_#in~x.offset;havoc init_nondet_~i~0;init_nondet_~i~0 := 0; {20568#true} is VALID [2020-07-28 14:28:27,629 INFO L280 TraceCheckUtils]: 2: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,629 INFO L280 TraceCheckUtils]: 3: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,629 INFO L280 TraceCheckUtils]: 4: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,629 INFO L280 TraceCheckUtils]: 5: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,629 INFO L280 TraceCheckUtils]: 6: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,630 INFO L280 TraceCheckUtils]: 7: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,630 INFO L280 TraceCheckUtils]: 8: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,630 INFO L280 TraceCheckUtils]: 9: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,630 INFO L280 TraceCheckUtils]: 10: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,630 INFO L280 TraceCheckUtils]: 11: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,631 INFO L280 TraceCheckUtils]: 12: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,631 INFO L280 TraceCheckUtils]: 13: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,631 INFO L280 TraceCheckUtils]: 14: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,631 INFO L280 TraceCheckUtils]: 15: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,631 INFO L280 TraceCheckUtils]: 16: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,631 INFO L280 TraceCheckUtils]: 17: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,631 INFO L280 TraceCheckUtils]: 18: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,632 INFO L280 TraceCheckUtils]: 19: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,632 INFO L280 TraceCheckUtils]: 20: Hoare triple {20568#true} assume !!(init_nondet_~i~0 < 10);assume -2147483648 <= init_nondet_#t~nondet1 && init_nondet_#t~nondet1 <= 2147483647;call write~int(init_nondet_#t~nondet1, init_nondet_~x.base, init_nondet_~x.offset + 4 * init_nondet_~i~0, 4);havoc init_nondet_#t~nondet1; {20568#true} is VALID [2020-07-28 14:28:27,632 INFO L280 TraceCheckUtils]: 21: Hoare triple {20568#true} init_nondet_#t~post0 := init_nondet_~i~0;init_nondet_~i~0 := 1 + init_nondet_#t~post0;havoc init_nondet_#t~post0; {20568#true} is VALID [2020-07-28 14:28:27,632 INFO L280 TraceCheckUtils]: 22: Hoare triple {20568#true} assume !(init_nondet_~i~0 < 10); {20568#true} is VALID [2020-07-28 14:28:27,632 INFO L280 TraceCheckUtils]: 23: Hoare triple {20568#true} havoc main_~temp~0;havoc main_~ret~1;havoc main_~ret2~0;havoc main_~ret5~0;rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {20568#true} is VALID [2020-07-28 14:28:27,633 INFO L280 TraceCheckUtils]: 24: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,633 INFO L280 TraceCheckUtils]: 25: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,634 INFO L280 TraceCheckUtils]: 26: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,634 INFO L280 TraceCheckUtils]: 27: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,634 INFO L280 TraceCheckUtils]: 28: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,634 INFO L280 TraceCheckUtils]: 29: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,634 INFO L280 TraceCheckUtils]: 30: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,634 INFO L280 TraceCheckUtils]: 31: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,634 INFO L280 TraceCheckUtils]: 32: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,635 INFO L280 TraceCheckUtils]: 33: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,635 INFO L280 TraceCheckUtils]: 34: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,635 INFO L280 TraceCheckUtils]: 35: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,635 INFO L280 TraceCheckUtils]: 36: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,635 INFO L280 TraceCheckUtils]: 37: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,635 INFO L280 TraceCheckUtils]: 38: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,636 INFO L280 TraceCheckUtils]: 39: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,636 INFO L280 TraceCheckUtils]: 40: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,636 INFO L280 TraceCheckUtils]: 41: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,636 INFO L280 TraceCheckUtils]: 42: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,636 INFO L280 TraceCheckUtils]: 43: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,636 INFO L280 TraceCheckUtils]: 44: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,636 INFO L280 TraceCheckUtils]: 45: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,637 INFO L280 TraceCheckUtils]: 46: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,637 INFO L280 TraceCheckUtils]: 47: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,637 INFO L280 TraceCheckUtils]: 48: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,637 INFO L280 TraceCheckUtils]: 49: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,637 INFO L280 TraceCheckUtils]: 50: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,637 INFO L280 TraceCheckUtils]: 51: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,638 INFO L280 TraceCheckUtils]: 52: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,638 INFO L280 TraceCheckUtils]: 53: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,638 INFO L280 TraceCheckUtils]: 54: Hoare triple {20568#true} assume !(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,638 INFO L280 TraceCheckUtils]: 55: Hoare triple {20568#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {20568#true} is VALID [2020-07-28 14:28:27,638 INFO L280 TraceCheckUtils]: 56: Hoare triple {20568#true} main_#t~ret4 := rangesum_#res;assume -2147483648 <= main_#t~ret4 && main_#t~ret4 <= 2147483647;main_~ret~1 := main_#t~ret4;havoc main_#t~ret4;call main_#t~mem5 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem5;havoc main_#t~mem5;call main_#t~mem6 := read~int(main_~#x~0.base, 4 + main_~#x~0.offset, 4);call write~int(main_#t~mem6, main_~#x~0.base, main_~#x~0.offset, 4);havoc main_#t~mem6;call write~int(main_~temp~0, main_~#x~0.base, 4 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {20568#true} is VALID [2020-07-28 14:28:27,638 INFO L280 TraceCheckUtils]: 57: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,639 INFO L280 TraceCheckUtils]: 58: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,639 INFO L280 TraceCheckUtils]: 59: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,639 INFO L280 TraceCheckUtils]: 60: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,639 INFO L280 TraceCheckUtils]: 61: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,639 INFO L280 TraceCheckUtils]: 62: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,639 INFO L280 TraceCheckUtils]: 63: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,639 INFO L280 TraceCheckUtils]: 64: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,640 INFO L280 TraceCheckUtils]: 65: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,640 INFO L280 TraceCheckUtils]: 66: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,640 INFO L280 TraceCheckUtils]: 67: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,640 INFO L280 TraceCheckUtils]: 68: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,640 INFO L280 TraceCheckUtils]: 69: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,640 INFO L280 TraceCheckUtils]: 70: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,641 INFO L280 TraceCheckUtils]: 71: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,641 INFO L280 TraceCheckUtils]: 72: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,641 INFO L280 TraceCheckUtils]: 73: Hoare triple {20568#true} assume !(rangesum_~i~1 > 5); {20568#true} is VALID [2020-07-28 14:28:27,641 INFO L280 TraceCheckUtils]: 74: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,641 INFO L280 TraceCheckUtils]: 75: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,641 INFO L280 TraceCheckUtils]: 76: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,641 INFO L280 TraceCheckUtils]: 77: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,642 INFO L280 TraceCheckUtils]: 78: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,642 INFO L280 TraceCheckUtils]: 79: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,642 INFO L280 TraceCheckUtils]: 80: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,642 INFO L280 TraceCheckUtils]: 81: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,642 INFO L280 TraceCheckUtils]: 82: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,642 INFO L280 TraceCheckUtils]: 83: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,643 INFO L280 TraceCheckUtils]: 84: Hoare triple {20568#true} assume !!(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,643 INFO L280 TraceCheckUtils]: 85: Hoare triple {20568#true} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20568#true} is VALID [2020-07-28 14:28:27,643 INFO L280 TraceCheckUtils]: 86: Hoare triple {20568#true} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20568#true} is VALID [2020-07-28 14:28:27,643 INFO L280 TraceCheckUtils]: 87: Hoare triple {20568#true} assume !(rangesum_~i~1 < 10); {20568#true} is VALID [2020-07-28 14:28:27,643 INFO L280 TraceCheckUtils]: 88: Hoare triple {20568#true} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {20568#true} is VALID [2020-07-28 14:28:27,644 INFO L280 TraceCheckUtils]: 89: Hoare triple {20568#true} main_#t~ret7 := rangesum_#res;assume -2147483648 <= main_#t~ret7 && main_#t~ret7 <= 2147483647;main_~ret2~0 := main_#t~ret7;havoc main_#t~ret7;call main_#t~mem8 := read~int(main_~#x~0.base, main_~#x~0.offset, 4);main_~temp~0 := main_#t~mem8;havoc main_#t~mem8;main_~i~2 := 0; {20840#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:27,645 INFO L280 TraceCheckUtils]: 90: Hoare triple {20840#(<= ULTIMATE.start_main_~i~2 0)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20840#(<= ULTIMATE.start_main_~i~2 0)} is VALID [2020-07-28 14:28:27,652 INFO L280 TraceCheckUtils]: 91: Hoare triple {20840#(<= ULTIMATE.start_main_~i~2 0)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20847#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:27,653 INFO L280 TraceCheckUtils]: 92: Hoare triple {20847#(<= ULTIMATE.start_main_~i~2 1)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20847#(<= ULTIMATE.start_main_~i~2 1)} is VALID [2020-07-28 14:28:27,656 INFO L280 TraceCheckUtils]: 93: Hoare triple {20847#(<= ULTIMATE.start_main_~i~2 1)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20854#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:27,657 INFO L280 TraceCheckUtils]: 94: Hoare triple {20854#(<= ULTIMATE.start_main_~i~2 2)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20854#(<= ULTIMATE.start_main_~i~2 2)} is VALID [2020-07-28 14:28:27,660 INFO L280 TraceCheckUtils]: 95: Hoare triple {20854#(<= ULTIMATE.start_main_~i~2 2)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20861#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:27,660 INFO L280 TraceCheckUtils]: 96: Hoare triple {20861#(<= ULTIMATE.start_main_~i~2 3)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20861#(<= ULTIMATE.start_main_~i~2 3)} is VALID [2020-07-28 14:28:27,664 INFO L280 TraceCheckUtils]: 97: Hoare triple {20861#(<= ULTIMATE.start_main_~i~2 3)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20868#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:27,664 INFO L280 TraceCheckUtils]: 98: Hoare triple {20868#(<= ULTIMATE.start_main_~i~2 4)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20868#(<= ULTIMATE.start_main_~i~2 4)} is VALID [2020-07-28 14:28:27,667 INFO L280 TraceCheckUtils]: 99: Hoare triple {20868#(<= ULTIMATE.start_main_~i~2 4)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20875#(<= ULTIMATE.start_main_~i~2 5)} is VALID [2020-07-28 14:28:27,668 INFO L280 TraceCheckUtils]: 100: Hoare triple {20875#(<= ULTIMATE.start_main_~i~2 5)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20875#(<= ULTIMATE.start_main_~i~2 5)} is VALID [2020-07-28 14:28:27,670 INFO L280 TraceCheckUtils]: 101: Hoare triple {20875#(<= ULTIMATE.start_main_~i~2 5)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20882#(<= ULTIMATE.start_main_~i~2 6)} is VALID [2020-07-28 14:28:27,670 INFO L280 TraceCheckUtils]: 102: Hoare triple {20882#(<= ULTIMATE.start_main_~i~2 6)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20882#(<= ULTIMATE.start_main_~i~2 6)} is VALID [2020-07-28 14:28:27,672 INFO L280 TraceCheckUtils]: 103: Hoare triple {20882#(<= ULTIMATE.start_main_~i~2 6)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20889#(<= ULTIMATE.start_main_~i~2 7)} is VALID [2020-07-28 14:28:27,673 INFO L280 TraceCheckUtils]: 104: Hoare triple {20889#(<= ULTIMATE.start_main_~i~2 7)} assume !!(main_~i~2 < 9);call main_#t~mem10 := read~int(main_~#x~0.base, main_~#x~0.offset + 4 * (1 + main_~i~2), 4);call write~int(main_#t~mem10, main_~#x~0.base, main_~#x~0.offset + 4 * main_~i~2, 4);havoc main_#t~mem10; {20889#(<= ULTIMATE.start_main_~i~2 7)} is VALID [2020-07-28 14:28:27,675 INFO L280 TraceCheckUtils]: 105: Hoare triple {20889#(<= ULTIMATE.start_main_~i~2 7)} main_#t~post9 := main_~i~2;main_~i~2 := 1 + main_#t~post9;havoc main_#t~post9; {20896#(<= ULTIMATE.start_main_~i~2 8)} is VALID [2020-07-28 14:28:27,676 INFO L280 TraceCheckUtils]: 106: Hoare triple {20896#(<= ULTIMATE.start_main_~i~2 8)} assume !(main_~i~2 < 9); {20569#false} is VALID [2020-07-28 14:28:27,676 INFO L280 TraceCheckUtils]: 107: Hoare triple {20569#false} call write~int(main_~temp~0, main_~#x~0.base, 36 + main_~#x~0.offset, 4);rangesum_#in~x.base, rangesum_#in~x.offset := main_~#x~0.base, main_~#x~0.offset;havoc rangesum_#res;havoc rangesum_#t~mem3, rangesum_#t~post2, rangesum_~x.base, rangesum_~x.offset, rangesum_~i~1, rangesum_~ret~0, rangesum_~cnt~0;rangesum_~x.base, rangesum_~x.offset := rangesum_#in~x.base, rangesum_#in~x.offset;havoc rangesum_~i~1;havoc rangesum_~ret~0;rangesum_~ret~0 := 0;rangesum_~cnt~0 := 0;rangesum_~i~1 := 0; {20569#false} is VALID [2020-07-28 14:28:27,676 INFO L280 TraceCheckUtils]: 108: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,676 INFO L280 TraceCheckUtils]: 109: Hoare triple {20569#false} assume !(rangesum_~i~1 > 5); {20569#false} is VALID [2020-07-28 14:28:27,676 INFO L280 TraceCheckUtils]: 110: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,677 INFO L280 TraceCheckUtils]: 111: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,677 INFO L280 TraceCheckUtils]: 112: Hoare triple {20569#false} assume !(rangesum_~i~1 > 5); {20569#false} is VALID [2020-07-28 14:28:27,677 INFO L280 TraceCheckUtils]: 113: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,677 INFO L280 TraceCheckUtils]: 114: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,677 INFO L280 TraceCheckUtils]: 115: Hoare triple {20569#false} assume !(rangesum_~i~1 > 5); {20569#false} is VALID [2020-07-28 14:28:27,677 INFO L280 TraceCheckUtils]: 116: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,678 INFO L280 TraceCheckUtils]: 117: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,678 INFO L280 TraceCheckUtils]: 118: Hoare triple {20569#false} assume !(rangesum_~i~1 > 5); {20569#false} is VALID [2020-07-28 14:28:27,678 INFO L280 TraceCheckUtils]: 119: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,678 INFO L280 TraceCheckUtils]: 120: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,678 INFO L280 TraceCheckUtils]: 121: Hoare triple {20569#false} assume !(rangesum_~i~1 > 5); {20569#false} is VALID [2020-07-28 14:28:27,678 INFO L280 TraceCheckUtils]: 122: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,679 INFO L280 TraceCheckUtils]: 123: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,679 INFO L280 TraceCheckUtils]: 124: Hoare triple {20569#false} assume !(rangesum_~i~1 > 5); {20569#false} is VALID [2020-07-28 14:28:27,679 INFO L280 TraceCheckUtils]: 125: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,679 INFO L280 TraceCheckUtils]: 126: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,679 INFO L280 TraceCheckUtils]: 127: Hoare triple {20569#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20569#false} is VALID [2020-07-28 14:28:27,679 INFO L280 TraceCheckUtils]: 128: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,680 INFO L280 TraceCheckUtils]: 129: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,680 INFO L280 TraceCheckUtils]: 130: Hoare triple {20569#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20569#false} is VALID [2020-07-28 14:28:27,680 INFO L280 TraceCheckUtils]: 131: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,680 INFO L280 TraceCheckUtils]: 132: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,680 INFO L280 TraceCheckUtils]: 133: Hoare triple {20569#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20569#false} is VALID [2020-07-28 14:28:27,680 INFO L280 TraceCheckUtils]: 134: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,680 INFO L280 TraceCheckUtils]: 135: Hoare triple {20569#false} assume !!(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,681 INFO L280 TraceCheckUtils]: 136: Hoare triple {20569#false} assume rangesum_~i~1 > 5;call rangesum_#t~mem3 := read~int(rangesum_~x.base, rangesum_~x.offset + 4 * rangesum_~i~1, 4);rangesum_~ret~0 := rangesum_~ret~0 + rangesum_#t~mem3;havoc rangesum_#t~mem3;rangesum_~cnt~0 := 1 + rangesum_~cnt~0; {20569#false} is VALID [2020-07-28 14:28:27,681 INFO L280 TraceCheckUtils]: 137: Hoare triple {20569#false} rangesum_#t~post2 := rangesum_~i~1;rangesum_~i~1 := 1 + rangesum_#t~post2;havoc rangesum_#t~post2; {20569#false} is VALID [2020-07-28 14:28:27,681 INFO L280 TraceCheckUtils]: 138: Hoare triple {20569#false} assume !(rangesum_~i~1 < 10); {20569#false} is VALID [2020-07-28 14:28:27,681 INFO L280 TraceCheckUtils]: 139: Hoare triple {20569#false} assume 0 != rangesum_~cnt~0;rangesum_#res := (if (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 <= 2147483647 then (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 else (if rangesum_~ret~0 < 0 && 0 != rangesum_~ret~0 % rangesum_~cnt~0 then (if rangesum_~cnt~0 < 0 then rangesum_~ret~0 / rangesum_~cnt~0 - 1 else 1 + rangesum_~ret~0 / rangesum_~cnt~0) else rangesum_~ret~0 / rangesum_~cnt~0) % 4294967296 - 4294967296); {20569#false} is VALID [2020-07-28 14:28:27,681 INFO L280 TraceCheckUtils]: 140: Hoare triple {20569#false} main_#t~ret11 := rangesum_#res;assume -2147483648 <= main_#t~ret11 && main_#t~ret11 <= 2147483647;main_~ret5~0 := main_#t~ret11;havoc main_#t~ret11; {20569#false} is VALID [2020-07-28 14:28:27,681 INFO L280 TraceCheckUtils]: 141: Hoare triple {20569#false} assume main_~ret~1 != main_~ret2~0 || main_~ret~1 != main_~ret5~0; {20569#false} is VALID [2020-07-28 14:28:27,681 INFO L280 TraceCheckUtils]: 142: Hoare triple {20569#false} assume !false; {20569#false} is VALID [2020-07-28 14:28:27,689 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2020-07-28 14:28:27,689 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796633516] [2020-07-28 14:28:27,689 WARN L333 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-07-28 14:28:27,689 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1111997813] [2020-07-28 14:28:27,690 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-07-28 14:28:27,690 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11] total 11 [2020-07-28 14:28:27,690 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045185078] [2020-07-28 14:28:27,690 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 143 [2020-07-28 14:28:27,690 INFO L84 Accepts]: Finished accepts. word is accepted. [2020-07-28 14:28:27,690 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2020-07-28 14:28:27,771 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 47 edges. 47 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:27,771 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-07-28 14:28:27,771 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-07-28 14:28:27,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-07-28 14:28:27,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2020-07-28 14:28:27,772 INFO L87 Difference]: Start difference. First operand 144 states and 160 transitions. Second operand 11 states. [2020-07-28 14:28:28,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:28,101 INFO L93 Difference]: Finished difference Result 183 states and 204 transitions. [2020-07-28 14:28:28,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-07-28 14:28:28,101 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 143 [2020-07-28 14:28:28,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-07-28 14:28:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 14:28:28,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 61 transitions. [2020-07-28 14:28:28,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2020-07-28 14:28:28,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 61 transitions. [2020-07-28 14:28:28,103 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 61 transitions. [2020-07-28 14:28:28,214 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2020-07-28 14:28:28,216 INFO L225 Difference]: With dead ends: 183 [2020-07-28 14:28:28,216 INFO L226 Difference]: Without dead ends: 146 [2020-07-28 14:28:28,217 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=55, Unknown=0, NotChecked=0, Total=110 [2020-07-28 14:28:28,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2020-07-28 14:28:28,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2020-07-28 14:28:28,322 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2020-07-28 14:28:28,322 INFO L82 GeneralOperation]: Start isEquivalent. First operand 146 states. Second operand 146 states. [2020-07-28 14:28:28,323 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 146 states. [2020-07-28 14:28:28,323 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 146 states. [2020-07-28 14:28:28,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:28,325 INFO L93 Difference]: Finished difference Result 146 states and 162 transitions. [2020-07-28 14:28:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2020-07-28 14:28:28,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:28,326 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:28,326 INFO L74 IsIncluded]: Start isIncluded. First operand 146 states. Second operand 146 states. [2020-07-28 14:28:28,326 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 146 states. [2020-07-28 14:28:28,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-07-28 14:28:28,329 INFO L93 Difference]: Finished difference Result 146 states and 162 transitions. [2020-07-28 14:28:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2020-07-28 14:28:28,329 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-28 14:28:28,330 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2020-07-28 14:28:28,330 INFO L88 GeneralOperation]: Finished isEquivalent. [2020-07-28 14:28:28,330 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2020-07-28 14:28:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2020-07-28 14:28:28,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 162 transitions. [2020-07-28 14:28:28,332 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 162 transitions. Word has length 143 [2020-07-28 14:28:28,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-07-28 14:28:28,333 INFO L479 AbstractCegarLoop]: Abstraction has 146 states and 162 transitions. [2020-07-28 14:28:28,333 INFO L480 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-07-28 14:28:28,333 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 162 transitions. [2020-07-28 14:28:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-07-28 14:28:28,334 INFO L414 BasicCegarLoop]: Found error trace [2020-07-28 14:28:28,334 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 6, 6, 6, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-28 14:28:28,535 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 28 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable27 [2020-07-28 14:28:28,535 INFO L427 AbstractCegarLoop]: === Iteration 29 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-07-28 14:28:28,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-28 14:28:28,535 INFO L82 PathProgramCache]: Analyzing trace with hash 532363753, now seen corresponding path program 13 times [2020-07-28 14:28:28,536 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-07-28 14:28:28,536 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142392097] [2020-07-28 14:28:28,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-07-28 14:28:28,552 ERROR L271 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-07-28 14:28:28,552 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [2053679901] [2020-07-28 14:28:28,553 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-07-28 14:28:28,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 14:28:28,867 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 14:28:29,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-28 14:28:29,291 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-28 14:28:29,468 INFO L174 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-07-28 14:28:29,469 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-28 14:28:29,682 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 29 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable28 [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: ULTIMATE.startENTRY has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L-1 has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L6-3 has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L6-3 has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L6-3 has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L4 has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L17-3 has no Hoare annotation [2020-07-28 14:28:29,881 WARN L170 areAnnotationChecker]: L17-3 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L17-3 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L17-4 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L17-4 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L18 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L26 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L17-2 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L17-8 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L17-8 has no Hoare annotation [2020-07-28 14:28:29,882 WARN L170 areAnnotationChecker]: L17-8 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L17-9 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L17-9 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L18-2 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L26-1 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L17-7 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L43-3 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L43-3 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L43-3 has no Hoare annotation [2020-07-28 14:28:29,883 WARN L170 areAnnotationChecker]: L43-4 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L43-2 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L17-13 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L17-13 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L17-13 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L17-14 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L17-14 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L18-4 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L18-4 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L26-2 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L17-12 has no Hoare annotation [2020-07-28 14:28:29,884 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-28 14:28:29,885 WARN L170 areAnnotationChecker]: L49 has no Hoare annotation [2020-07-28 14:28:29,885 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-28 14:28:29,885 WARN L170 areAnnotationChecker]: L50 has no Hoare annotation [2020-07-28 14:28:29,885 WARN L170 areAnnotationChecker]: L49-2 has no Hoare annotation [2020-07-28 14:28:29,885 WARN L170 areAnnotationChecker]: L52 has no Hoare annotation [2020-07-28 14:28:29,885 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2020-07-28 14:28:29,885 INFO L163 areAnnotationChecker]: CFG has 0 edges. 0 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2020-07-28 14:28:29,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.07 02:28:29 BoogieIcfgContainer [2020-07-28 14:28:29,888 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-28 14:28:29,889 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-28 14:28:29,889 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-28 14:28:29,889 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-28 14:28:29,890 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.07 02:27:43" (3/4) ... [2020-07-28 14:28:29,892 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-07-28 14:28:30,026 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-28 14:28:30,027 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-28 14:28:30,030 INFO L168 Benchmark]: Toolchain (without parser) took 47500.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 404.8 MB). Free memory was 960.2 MB in the beginning and 890.2 MB in the end (delta: 70.0 MB). Peak memory consumption was 474.8 MB. Max. memory is 11.5 GB. [2020-07-28 14:28:30,033 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 14:28:30,034 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2020-07-28 14:28:30,034 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 949.5 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. [2020-07-28 14:28:30,034 INFO L168 Benchmark]: Boogie Preprocessor took 44.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-28 14:28:30,035 INFO L168 Benchmark]: RCFGBuilder took 857.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2020-07-28 14:28:30,035 INFO L168 Benchmark]: TraceAbstraction took 45995.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 1.1 GB in the beginning and 911.6 MB in the end (delta: 205.4 MB). Peak memory consumption was 442.9 MB. Max. memory is 11.5 GB. [2020-07-28 14:28:30,035 INFO L168 Benchmark]: Witness Printer took 138.27 ms. Allocated memory is still 1.4 GB. Free memory was 911.6 MB in the beginning and 890.2 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2020-07-28 14:28:30,038 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.32 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 159.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 167.2 MB). Free memory was 949.5 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 9.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 857.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 45995.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 237.5 MB). Free memory was 1.1 GB in the beginning and 911.6 MB in the end (delta: 205.4 MB). Peak memory consumption was 442.9 MB. Max. memory is 11.5 GB. * Witness Printer took 138.27 ms. Allocated memory is still 1.4 GB. Free memory was 911.6 MB in the beginning and 890.2 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 50]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L31] int x[10]; [L5] int i; [L6] i = 0 [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND TRUE i < 10 [L7] x[i] = __VERIFIER_nondet_int() [L6] i++ [L6] COND FALSE !(i < 10) [L33] int temp; [L34] int ret; [L35] int ret2; [L36] int ret5; [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND FALSE !(i < 10) [L23] COND TRUE cnt !=0 [L24] return ret / cnt; [L38] ret = rangesum(x) [L40] EXPR x[0] [L40] temp=x[0] [L40] EXPR x[1] [L40] x[0] = x[1] [L40] x[1] = temp [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND FALSE !(i < 10) [L23] COND TRUE cnt !=0 [L24] return ret / cnt; [L41] ret2 = rangesum(x) [L42] EXPR x[0] [L42] temp=x[0] [L43] int i =0 ; [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND TRUE i<10 -1 [L44] EXPR x[i+1] [L44] x[i] = x[i+1] [L43] i++ [L43] COND FALSE !(i<10 -1) [L46] x[10 -1] = temp [L13] int i; [L14] long long ret; [L15] ret = 0 [L16] int cnt = 0; [L17] i = 0 [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND FALSE !(i > 10/2) [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND TRUE i < 10 [L18] COND TRUE i > 10/2 [L19] EXPR x[i] [L19] ret = ret + x[i] [L20] cnt = cnt + 1 [L17] i++ [L17] COND FALSE !(i < 10) [L23] COND TRUE cnt !=0 [L24] return ret / cnt; [L47] ret5 = rangesum(x) [L49] COND TRUE ret != ret2 || ret !=ret5 [L50] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 30 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 45.7s, OverallIterations: 29, TraceHistogramMax: 10, AutomataDifference: 21.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 851 SDtfs, 455 SDslu, 1976 SDs, 0 SdLazy, 904 SolverSat, 223 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 2194 GetRequests, 2023 SyntacticMatches, 0 SemanticMatches, 171 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 145 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=146occurred in iteration=28, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 28 MinimizatonAttempts, 118 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 3.9s SatisfiabilityAnalysisTime, 8.2s InterpolantComputationTime, 3024 NumberOfCodeBlocks, 2695 NumberOfCodeBlocksAsserted, 99 NumberOfCheckSat, 2836 ConstructedInterpolants, 0 QuantifiedInterpolants, 318270 SizeOfPredicates, 30 NumberOfNonLiveVariables, 5365 ConjunctsInSsa, 153 ConjunctsInUnsatCore, 43 InterpolantComputations, 8 PerfectInterpolantSequences, 6113/7049 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...