java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_m5_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:32:57,139 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:32:57,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:32:57,156 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:32:57,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:32:57,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:32:57,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:32:57,161 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:32:57,163 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:32:57,164 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:32:57,165 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:32:57,165 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:32:57,166 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:32:57,167 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:32:57,168 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:32:57,169 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:32:57,170 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:32:57,172 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:32:57,174 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:32:57,176 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:32:57,177 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:32:57,178 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:32:57,181 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:32:57,181 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:32:57,181 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:32:57,185 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:32:57,186 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:32:57,187 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:32:57,188 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:32:57,189 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:32:57,189 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:32:57,190 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:32:57,190 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:32:57,190 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:32:57,191 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:32:57,192 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:32:57,192 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-23 12:32:57,207 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:32:57,207 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:32:57,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:32:57,208 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:32:57,209 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:32:57,209 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:32:57,209 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:32:57,209 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:32:57,209 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:32:57,210 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:32:57,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:32:57,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:32:57,210 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:32:57,210 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:32:57,211 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:32:57,211 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:32:57,211 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:32:57,211 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:32:57,211 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:32:57,212 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:32:57,212 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:32:57,212 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:32:57,212 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:32:57,212 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:32:57,213 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:32:57,213 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:32:57,213 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:32:57,213 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:32:57,213 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:32:57,213 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:32:57,214 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:32:57,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:32:57,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:32:57,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:32:57,281 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:32:57,281 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:32:57,282 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m5_true-unreach-call.c [2018-11-23 12:32:57,350 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285140eee/f2c63124b4f7404cad7d0d098e15b18f/FLAGf412bde2d [2018-11-23 12:32:57,769 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:32:57,770 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m5_true-unreach-call.c [2018-11-23 12:32:57,776 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285140eee/f2c63124b4f7404cad7d0d098e15b18f/FLAGf412bde2d [2018-11-23 12:32:58,145 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/285140eee/f2c63124b4f7404cad7d0d098e15b18f [2018-11-23 12:32:58,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:32:58,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:32:58,158 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:32:58,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:32:58,162 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:32:58,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60fdebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58, skipping insertion in model container [2018-11-23 12:32:58,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:32:58,210 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:32:58,464 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:32:58,471 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:32:58,523 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:32:58,556 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:32:58,556 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58 WrapperNode [2018-11-23 12:32:58,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:32:58,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:32:58,558 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:32:58,558 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:32:58,568 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,591 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:32:58,592 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:32:58,592 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:32:58,592 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:32:58,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,618 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... [2018-11-23 12:32:58,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:32:58,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:32:58,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:32:58,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:32:58,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:32:58,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:32:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:32:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:32:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:32:58,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:32:58,771 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:32:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:32:58,772 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:32:58,772 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:32:58,773 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:32:58,773 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:32:59,779 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:32:59,780 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 12:32:59,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:59 BoogieIcfgContainer [2018-11-23 12:32:59,781 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:32:59,782 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:32:59,782 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:32:59,785 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:32:59,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:32:58" (1/3) ... [2018-11-23 12:32:59,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ead04f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:32:59, skipping insertion in model container [2018-11-23 12:32:59,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:32:58" (2/3) ... [2018-11-23 12:32:59,788 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ead04f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:32:59, skipping insertion in model container [2018-11-23 12:32:59,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:32:59" (3/3) ... [2018-11-23 12:32:59,790 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_m5_true-unreach-call.c [2018-11-23 12:32:59,800 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:32:59,810 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:32:59,829 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:32:59,862 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:32:59,863 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:32:59,863 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:32:59,863 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:32:59,864 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:32:59,864 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:32:59,864 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:32:59,864 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:32:59,864 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:32:59,882 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2018-11-23 12:32:59,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:32:59,890 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:59,891 INFO L402 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] [2018-11-23 12:32:59,894 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:59,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:59,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1900328907, now seen corresponding path program 1 times [2018-11-23 12:32:59,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:59,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:59,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:59,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:59,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:00,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:00,070 INFO L256 TraceCheckUtils]: 0: Hoare triple {52#true} call ULTIMATE.init(); {52#true} is VALID [2018-11-23 12:33:00,074 INFO L273 TraceCheckUtils]: 1: Hoare triple {52#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {52#true} is VALID [2018-11-23 12:33:00,075 INFO L273 TraceCheckUtils]: 2: Hoare triple {52#true} assume true; {52#true} is VALID [2018-11-23 12:33:00,075 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {52#true} {52#true} #167#return; {52#true} is VALID [2018-11-23 12:33:00,075 INFO L256 TraceCheckUtils]: 4: Hoare triple {52#true} call #t~ret22 := main(); {52#true} is VALID [2018-11-23 12:33:00,077 INFO L273 TraceCheckUtils]: 5: Hoare triple {52#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {52#true} is VALID [2018-11-23 12:33:00,077 INFO L273 TraceCheckUtils]: 6: Hoare triple {52#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {52#true} is VALID [2018-11-23 12:33:00,081 INFO L273 TraceCheckUtils]: 7: Hoare triple {52#true} assume !true; {53#false} is VALID [2018-11-23 12:33:00,081 INFO L273 TraceCheckUtils]: 8: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,081 INFO L273 TraceCheckUtils]: 9: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:33:00,082 INFO L273 TraceCheckUtils]: 10: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,082 INFO L273 TraceCheckUtils]: 11: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:33:00,082 INFO L273 TraceCheckUtils]: 12: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,083 INFO L273 TraceCheckUtils]: 13: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:33:00,083 INFO L273 TraceCheckUtils]: 14: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,084 INFO L273 TraceCheckUtils]: 15: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:33:00,084 INFO L273 TraceCheckUtils]: 16: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,084 INFO L273 TraceCheckUtils]: 17: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:33:00,084 INFO L273 TraceCheckUtils]: 18: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,085 INFO L273 TraceCheckUtils]: 19: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:33:00,085 INFO L273 TraceCheckUtils]: 20: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,085 INFO L273 TraceCheckUtils]: 21: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:33:00,085 INFO L273 TraceCheckUtils]: 22: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,086 INFO L273 TraceCheckUtils]: 23: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:33:00,086 INFO L273 TraceCheckUtils]: 24: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:33:00,086 INFO L273 TraceCheckUtils]: 25: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:33:00,087 INFO L256 TraceCheckUtils]: 26: Hoare triple {53#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {53#false} is VALID [2018-11-23 12:33:00,087 INFO L273 TraceCheckUtils]: 27: Hoare triple {53#false} ~cond := #in~cond; {53#false} is VALID [2018-11-23 12:33:00,087 INFO L273 TraceCheckUtils]: 28: Hoare triple {53#false} assume 0 == ~cond; {53#false} is VALID [2018-11-23 12:33:00,088 INFO L273 TraceCheckUtils]: 29: Hoare triple {53#false} assume !false; {53#false} is VALID [2018-11-23 12:33:00,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:00,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:33:00,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:33:00,102 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 30 [2018-11-23 12:33:00,105 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:00,109 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:33:00,276 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:00,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:33:00,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:33:00,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:33:00,290 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2018-11-23 12:33:00,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:00,734 INFO L93 Difference]: Finished difference Result 89 states and 129 transitions. [2018-11-23 12:33:00,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:33:00,734 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 30 [2018-11-23 12:33:00,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:00,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:33:00,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 129 transitions. [2018-11-23 12:33:00,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:33:00,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 129 transitions. [2018-11-23 12:33:00,756 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 129 transitions. [2018-11-23 12:33:01,317 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:01,331 INFO L225 Difference]: With dead ends: 89 [2018-11-23 12:33:01,331 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 12:33:01,335 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:33:01,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 12:33:01,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 12:33:01,414 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:01,415 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 41 states. [2018-11-23 12:33:01,415 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-23 12:33:01,416 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-23 12:33:01,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:01,421 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2018-11-23 12:33:01,421 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 12:33:01,422 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:01,422 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:01,423 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-23 12:33:01,423 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-23 12:33:01,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:01,428 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2018-11-23 12:33:01,428 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 12:33:01,429 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:01,429 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:01,429 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:01,430 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:01,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:33:01,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2018-11-23 12:33:01,435 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 30 [2018-11-23 12:33:01,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:01,436 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2018-11-23 12:33:01,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:33:01,436 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 12:33:01,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:33:01,437 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:01,438 INFO L402 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] [2018-11-23 12:33:01,438 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:01,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:01,439 INFO L82 PathProgramCache]: Analyzing trace with hash 1489839149, now seen corresponding path program 1 times [2018-11-23 12:33:01,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:01,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:01,440 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:01,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:01,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:01,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:01,703 INFO L256 TraceCheckUtils]: 0: Hoare triple {311#true} call ULTIMATE.init(); {311#true} is VALID [2018-11-23 12:33:01,703 INFO L273 TraceCheckUtils]: 1: Hoare triple {311#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {311#true} is VALID [2018-11-23 12:33:01,704 INFO L273 TraceCheckUtils]: 2: Hoare triple {311#true} assume true; {311#true} is VALID [2018-11-23 12:33:01,704 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {311#true} {311#true} #167#return; {311#true} is VALID [2018-11-23 12:33:01,704 INFO L256 TraceCheckUtils]: 4: Hoare triple {311#true} call #t~ret22 := main(); {311#true} is VALID [2018-11-23 12:33:01,706 INFO L273 TraceCheckUtils]: 5: Hoare triple {311#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {311#true} is VALID [2018-11-23 12:33:01,711 INFO L273 TraceCheckUtils]: 6: Hoare triple {311#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,712 INFO L273 TraceCheckUtils]: 7: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,717 INFO L273 TraceCheckUtils]: 8: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,717 INFO L273 TraceCheckUtils]: 9: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,718 INFO L273 TraceCheckUtils]: 10: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,718 INFO L273 TraceCheckUtils]: 11: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,720 INFO L273 TraceCheckUtils]: 12: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,723 INFO L273 TraceCheckUtils]: 13: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,725 INFO L273 TraceCheckUtils]: 14: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,726 INFO L273 TraceCheckUtils]: 15: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,726 INFO L273 TraceCheckUtils]: 16: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,727 INFO L273 TraceCheckUtils]: 17: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,728 INFO L273 TraceCheckUtils]: 18: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,728 INFO L273 TraceCheckUtils]: 19: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,730 INFO L273 TraceCheckUtils]: 20: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,735 INFO L273 TraceCheckUtils]: 21: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,736 INFO L273 TraceCheckUtils]: 22: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,737 INFO L273 TraceCheckUtils]: 23: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,741 INFO L273 TraceCheckUtils]: 24: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,741 INFO L273 TraceCheckUtils]: 25: Hoare triple {313#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:33:01,742 INFO L256 TraceCheckUtils]: 26: Hoare triple {313#(= main_~sum~0 0)} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {314#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:01,743 INFO L273 TraceCheckUtils]: 27: Hoare triple {314#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {315#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:01,744 INFO L273 TraceCheckUtils]: 28: Hoare triple {315#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {312#false} is VALID [2018-11-23 12:33:01,744 INFO L273 TraceCheckUtils]: 29: Hoare triple {312#false} assume !false; {312#false} is VALID [2018-11-23 12:33:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:01,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:33:01,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:33:01,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 12:33:01,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:01,751 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:33:01,824 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:01,825 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:33:01,825 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:33:01,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:33:01,826 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand 5 states. [2018-11-23 12:33:02,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:02,348 INFO L93 Difference]: Finished difference Result 65 states and 83 transitions. [2018-11-23 12:33:02,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:33:02,348 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 12:33:02,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:02,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:33:02,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 83 transitions. [2018-11-23 12:33:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:33:02,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 83 transitions. [2018-11-23 12:33:02,357 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 83 transitions. [2018-11-23 12:33:02,513 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:02,517 INFO L225 Difference]: With dead ends: 65 [2018-11-23 12:33:02,518 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 12:33:02,519 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:33:02,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 12:33:02,585 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-23 12:33:02,586 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:02,586 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2018-11-23 12:33:02,586 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-23 12:33:02,586 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-23 12:33:02,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:02,590 INFO L93 Difference]: Finished difference Result 60 states and 78 transitions. [2018-11-23 12:33:02,591 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 12:33:02,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:02,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:02,592 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-23 12:33:02,592 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-23 12:33:02,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:02,597 INFO L93 Difference]: Finished difference Result 60 states and 78 transitions. [2018-11-23 12:33:02,597 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 12:33:02,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:02,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:02,598 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:02,598 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:02,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-23 12:33:02,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 78 transitions. [2018-11-23 12:33:02,602 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 78 transitions. Word has length 30 [2018-11-23 12:33:02,603 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:02,603 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 78 transitions. [2018-11-23 12:33:02,603 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:33:02,603 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 12:33:02,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:33:02,605 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:02,605 INFO L402 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, 1, 1] [2018-11-23 12:33:02,605 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:02,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:02,606 INFO L82 PathProgramCache]: Analyzing trace with hash -969467285, now seen corresponding path program 1 times [2018-11-23 12:33:02,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:02,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:02,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:02,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:02,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:02,714 INFO L256 TraceCheckUtils]: 0: Hoare triple {619#true} call ULTIMATE.init(); {619#true} is VALID [2018-11-23 12:33:02,715 INFO L273 TraceCheckUtils]: 1: Hoare triple {619#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {619#true} is VALID [2018-11-23 12:33:02,715 INFO L273 TraceCheckUtils]: 2: Hoare triple {619#true} assume true; {619#true} is VALID [2018-11-23 12:33:02,715 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {619#true} {619#true} #167#return; {619#true} is VALID [2018-11-23 12:33:02,716 INFO L256 TraceCheckUtils]: 4: Hoare triple {619#true} call #t~ret22 := main(); {619#true} is VALID [2018-11-23 12:33:02,716 INFO L273 TraceCheckUtils]: 5: Hoare triple {619#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {619#true} is VALID [2018-11-23 12:33:02,738 INFO L273 TraceCheckUtils]: 6: Hoare triple {619#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {621#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:02,741 INFO L273 TraceCheckUtils]: 7: Hoare triple {621#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {621#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:02,742 INFO L273 TraceCheckUtils]: 8: Hoare triple {621#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {622#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:33:02,744 INFO L273 TraceCheckUtils]: 9: Hoare triple {622#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,744 INFO L273 TraceCheckUtils]: 10: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,744 INFO L273 TraceCheckUtils]: 11: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,744 INFO L273 TraceCheckUtils]: 12: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,745 INFO L273 TraceCheckUtils]: 13: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,745 INFO L273 TraceCheckUtils]: 14: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,746 INFO L273 TraceCheckUtils]: 15: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,746 INFO L273 TraceCheckUtils]: 16: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,747 INFO L273 TraceCheckUtils]: 17: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,747 INFO L273 TraceCheckUtils]: 18: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,747 INFO L273 TraceCheckUtils]: 19: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,747 INFO L273 TraceCheckUtils]: 20: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,748 INFO L273 TraceCheckUtils]: 21: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,748 INFO L273 TraceCheckUtils]: 22: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,748 INFO L273 TraceCheckUtils]: 23: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,748 INFO L273 TraceCheckUtils]: 24: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,749 INFO L273 TraceCheckUtils]: 25: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,749 INFO L273 TraceCheckUtils]: 26: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,749 INFO L273 TraceCheckUtils]: 27: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,749 INFO L256 TraceCheckUtils]: 28: Hoare triple {620#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {620#false} is VALID [2018-11-23 12:33:02,750 INFO L273 TraceCheckUtils]: 29: Hoare triple {620#false} ~cond := #in~cond; {620#false} is VALID [2018-11-23 12:33:02,750 INFO L273 TraceCheckUtils]: 30: Hoare triple {620#false} assume 0 == ~cond; {620#false} is VALID [2018-11-23 12:33:02,750 INFO L273 TraceCheckUtils]: 31: Hoare triple {620#false} assume !false; {620#false} is VALID [2018-11-23 12:33:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:02,753 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:02,753 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:02,763 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:02,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:02,819 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:02,967 INFO L256 TraceCheckUtils]: 0: Hoare triple {619#true} call ULTIMATE.init(); {619#true} is VALID [2018-11-23 12:33:02,968 INFO L273 TraceCheckUtils]: 1: Hoare triple {619#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {619#true} is VALID [2018-11-23 12:33:02,968 INFO L273 TraceCheckUtils]: 2: Hoare triple {619#true} assume true; {619#true} is VALID [2018-11-23 12:33:02,968 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {619#true} {619#true} #167#return; {619#true} is VALID [2018-11-23 12:33:02,969 INFO L256 TraceCheckUtils]: 4: Hoare triple {619#true} call #t~ret22 := main(); {619#true} is VALID [2018-11-23 12:33:02,969 INFO L273 TraceCheckUtils]: 5: Hoare triple {619#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {619#true} is VALID [2018-11-23 12:33:02,970 INFO L273 TraceCheckUtils]: 6: Hoare triple {619#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {644#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:33:02,970 INFO L273 TraceCheckUtils]: 7: Hoare triple {644#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {644#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:33:02,971 INFO L273 TraceCheckUtils]: 8: Hoare triple {644#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {651#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:33:02,972 INFO L273 TraceCheckUtils]: 9: Hoare triple {651#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,972 INFO L273 TraceCheckUtils]: 10: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,972 INFO L273 TraceCheckUtils]: 11: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,973 INFO L273 TraceCheckUtils]: 12: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,973 INFO L273 TraceCheckUtils]: 13: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,973 INFO L273 TraceCheckUtils]: 14: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,974 INFO L273 TraceCheckUtils]: 15: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,974 INFO L273 TraceCheckUtils]: 16: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,975 INFO L273 TraceCheckUtils]: 17: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,975 INFO L273 TraceCheckUtils]: 18: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,975 INFO L273 TraceCheckUtils]: 19: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,975 INFO L273 TraceCheckUtils]: 20: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,976 INFO L273 TraceCheckUtils]: 21: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,976 INFO L273 TraceCheckUtils]: 22: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,976 INFO L273 TraceCheckUtils]: 23: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,977 INFO L273 TraceCheckUtils]: 24: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,977 INFO L273 TraceCheckUtils]: 25: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,977 INFO L273 TraceCheckUtils]: 26: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:33:02,977 INFO L273 TraceCheckUtils]: 27: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:33:02,978 INFO L256 TraceCheckUtils]: 28: Hoare triple {620#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {620#false} is VALID [2018-11-23 12:33:02,978 INFO L273 TraceCheckUtils]: 29: Hoare triple {620#false} ~cond := #in~cond; {620#false} is VALID [2018-11-23 12:33:02,978 INFO L273 TraceCheckUtils]: 30: Hoare triple {620#false} assume 0 == ~cond; {620#false} is VALID [2018-11-23 12:33:02,979 INFO L273 TraceCheckUtils]: 31: Hoare triple {620#false} assume !false; {620#false} is VALID [2018-11-23 12:33:02,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:03,006 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:03,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 12:33:03,007 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-11-23 12:33:03,008 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:03,008 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:33:03,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:03,136 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:33:03,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:33:03,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:33:03,137 INFO L87 Difference]: Start difference. First operand 60 states and 78 transitions. Second operand 6 states. [2018-11-23 12:33:03,737 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:03,737 INFO L93 Difference]: Finished difference Result 95 states and 122 transitions. [2018-11-23 12:33:03,737 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:33:03,737 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-11-23 12:33:03,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:03,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:33:03,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2018-11-23 12:33:03,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:33:03,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2018-11-23 12:33:03,743 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 96 transitions. [2018-11-23 12:33:03,934 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 96 edges. 96 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:03,937 INFO L225 Difference]: With dead ends: 95 [2018-11-23 12:33:03,937 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 12:33:03,938 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:33:03,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 12:33:03,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-11-23 12:33:03,973 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:03,974 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 44 states. [2018-11-23 12:33:03,974 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 44 states. [2018-11-23 12:33:03,974 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 44 states. [2018-11-23 12:33:03,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:03,976 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2018-11-23 12:33:03,976 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 12:33:03,977 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:03,977 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:03,977 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 45 states. [2018-11-23 12:33:03,977 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 45 states. [2018-11-23 12:33:03,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:03,981 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2018-11-23 12:33:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 12:33:03,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:03,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:03,982 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:03,983 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:03,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:33:03,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2018-11-23 12:33:03,985 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 32 [2018-11-23 12:33:03,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:03,987 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2018-11-23 12:33:03,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:33:03,987 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2018-11-23 12:33:03,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 12:33:03,988 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:03,989 INFO L402 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, 1, 1] [2018-11-23 12:33:03,989 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:03,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:03,989 INFO L82 PathProgramCache]: Analyzing trace with hash -2130937559, now seen corresponding path program 2 times [2018-11-23 12:33:03,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:03,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:03,990 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:03,990 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:03,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:04,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:04,102 INFO L256 TraceCheckUtils]: 0: Hoare triple {1005#true} call ULTIMATE.init(); {1005#true} is VALID [2018-11-23 12:33:04,102 INFO L273 TraceCheckUtils]: 1: Hoare triple {1005#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1005#true} is VALID [2018-11-23 12:33:04,102 INFO L273 TraceCheckUtils]: 2: Hoare triple {1005#true} assume true; {1005#true} is VALID [2018-11-23 12:33:04,103 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1005#true} {1005#true} #167#return; {1005#true} is VALID [2018-11-23 12:33:04,103 INFO L256 TraceCheckUtils]: 4: Hoare triple {1005#true} call #t~ret22 := main(); {1005#true} is VALID [2018-11-23 12:33:04,103 INFO L273 TraceCheckUtils]: 5: Hoare triple {1005#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1005#true} is VALID [2018-11-23 12:33:04,118 INFO L273 TraceCheckUtils]: 6: Hoare triple {1005#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1007#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,124 INFO L273 TraceCheckUtils]: 7: Hoare triple {1007#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1007#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,124 INFO L273 TraceCheckUtils]: 8: Hoare triple {1007#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1007#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,125 INFO L273 TraceCheckUtils]: 9: Hoare triple {1007#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1007#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,125 INFO L273 TraceCheckUtils]: 10: Hoare triple {1007#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1007#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,127 INFO L273 TraceCheckUtils]: 11: Hoare triple {1007#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1007#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,127 INFO L273 TraceCheckUtils]: 12: Hoare triple {1007#(<= 2 ~SIZE~0)} ~i~0 := 0; {1008#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:04,128 INFO L273 TraceCheckUtils]: 13: Hoare triple {1008#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,128 INFO L273 TraceCheckUtils]: 14: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,128 INFO L273 TraceCheckUtils]: 15: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,129 INFO L273 TraceCheckUtils]: 16: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,129 INFO L273 TraceCheckUtils]: 17: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,129 INFO L273 TraceCheckUtils]: 18: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,129 INFO L273 TraceCheckUtils]: 19: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,129 INFO L273 TraceCheckUtils]: 20: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,130 INFO L273 TraceCheckUtils]: 21: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,130 INFO L273 TraceCheckUtils]: 22: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,130 INFO L273 TraceCheckUtils]: 23: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,130 INFO L273 TraceCheckUtils]: 24: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,131 INFO L273 TraceCheckUtils]: 25: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,131 INFO L273 TraceCheckUtils]: 26: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,131 INFO L273 TraceCheckUtils]: 27: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,131 INFO L273 TraceCheckUtils]: 28: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:33:04,132 INFO L273 TraceCheckUtils]: 29: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:33:04,132 INFO L256 TraceCheckUtils]: 30: Hoare triple {1006#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1006#false} is VALID [2018-11-23 12:33:04,132 INFO L273 TraceCheckUtils]: 31: Hoare triple {1006#false} ~cond := #in~cond; {1006#false} is VALID [2018-11-23 12:33:04,133 INFO L273 TraceCheckUtils]: 32: Hoare triple {1006#false} assume 0 == ~cond; {1006#false} is VALID [2018-11-23 12:33:04,133 INFO L273 TraceCheckUtils]: 33: Hoare triple {1006#false} assume !false; {1006#false} is VALID [2018-11-23 12:33:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 12:33:04,135 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:33:04,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:33:04,136 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 12:33:04,136 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:04,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:33:04,172 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 32 edges. 32 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:04,172 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:33:04,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:33:04,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:33:04,173 INFO L87 Difference]: Start difference. First operand 44 states and 53 transitions. Second operand 4 states. [2018-11-23 12:33:04,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:04,520 INFO L93 Difference]: Finished difference Result 91 states and 116 transitions. [2018-11-23 12:33:04,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:33:04,521 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 12:33:04,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:04,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:33:04,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 115 transitions. [2018-11-23 12:33:04,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:33:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 115 transitions. [2018-11-23 12:33:04,527 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 115 transitions. [2018-11-23 12:33:04,694 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:04,696 INFO L225 Difference]: With dead ends: 91 [2018-11-23 12:33:04,697 INFO L226 Difference]: Without dead ends: 62 [2018-11-23 12:33:04,697 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:33:04,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-23 12:33:04,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 53. [2018-11-23 12:33:04,789 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:04,790 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 53 states. [2018-11-23 12:33:04,790 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 53 states. [2018-11-23 12:33:04,790 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 53 states. [2018-11-23 12:33:04,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:04,793 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2018-11-23 12:33:04,794 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2018-11-23 12:33:04,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:04,794 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:04,795 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 62 states. [2018-11-23 12:33:04,795 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 62 states. [2018-11-23 12:33:04,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:04,798 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2018-11-23 12:33:04,798 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2018-11-23 12:33:04,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:04,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:04,799 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:04,799 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 12:33:04,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 62 transitions. [2018-11-23 12:33:04,802 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 62 transitions. Word has length 34 [2018-11-23 12:33:04,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:04,802 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 62 transitions. [2018-11-23 12:33:04,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:33:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-11-23 12:33:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 12:33:04,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:04,804 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:04,804 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:04,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:04,805 INFO L82 PathProgramCache]: Analyzing trace with hash 665321751, now seen corresponding path program 1 times [2018-11-23 12:33:04,805 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:04,805 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:04,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:04,806 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:04,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:04,941 INFO L256 TraceCheckUtils]: 0: Hoare triple {1343#true} call ULTIMATE.init(); {1343#true} is VALID [2018-11-23 12:33:04,941 INFO L273 TraceCheckUtils]: 1: Hoare triple {1343#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1343#true} is VALID [2018-11-23 12:33:04,942 INFO L273 TraceCheckUtils]: 2: Hoare triple {1343#true} assume true; {1343#true} is VALID [2018-11-23 12:33:04,942 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1343#true} {1343#true} #167#return; {1343#true} is VALID [2018-11-23 12:33:04,942 INFO L256 TraceCheckUtils]: 4: Hoare triple {1343#true} call #t~ret22 := main(); {1343#true} is VALID [2018-11-23 12:33:04,943 INFO L273 TraceCheckUtils]: 5: Hoare triple {1343#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1343#true} is VALID [2018-11-23 12:33:04,944 INFO L273 TraceCheckUtils]: 6: Hoare triple {1343#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,947 INFO L273 TraceCheckUtils]: 7: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,947 INFO L273 TraceCheckUtils]: 8: Hoare triple {1345#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,949 INFO L273 TraceCheckUtils]: 9: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,949 INFO L273 TraceCheckUtils]: 10: Hoare triple {1345#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,951 INFO L273 TraceCheckUtils]: 11: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:04,951 INFO L273 TraceCheckUtils]: 12: Hoare triple {1345#(<= 2 ~SIZE~0)} ~i~0 := 0; {1346#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:04,953 INFO L273 TraceCheckUtils]: 13: Hoare triple {1346#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1346#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:04,954 INFO L273 TraceCheckUtils]: 14: Hoare triple {1346#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1347#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:33:04,955 INFO L273 TraceCheckUtils]: 15: Hoare triple {1347#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,955 INFO L273 TraceCheckUtils]: 16: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,955 INFO L273 TraceCheckUtils]: 17: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1344#false} is VALID [2018-11-23 12:33:04,956 INFO L273 TraceCheckUtils]: 18: Hoare triple {1344#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1344#false} is VALID [2018-11-23 12:33:04,956 INFO L273 TraceCheckUtils]: 19: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,957 INFO L273 TraceCheckUtils]: 20: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,957 INFO L273 TraceCheckUtils]: 21: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {1344#false} is VALID [2018-11-23 12:33:04,957 INFO L273 TraceCheckUtils]: 22: Hoare triple {1344#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1344#false} is VALID [2018-11-23 12:33:04,958 INFO L273 TraceCheckUtils]: 23: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,958 INFO L273 TraceCheckUtils]: 24: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,958 INFO L273 TraceCheckUtils]: 25: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1344#false} is VALID [2018-11-23 12:33:04,958 INFO L273 TraceCheckUtils]: 26: Hoare triple {1344#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1344#false} is VALID [2018-11-23 12:33:04,959 INFO L273 TraceCheckUtils]: 27: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,959 INFO L273 TraceCheckUtils]: 28: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,959 INFO L273 TraceCheckUtils]: 29: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1344#false} is VALID [2018-11-23 12:33:04,959 INFO L273 TraceCheckUtils]: 30: Hoare triple {1344#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1344#false} is VALID [2018-11-23 12:33:04,960 INFO L273 TraceCheckUtils]: 31: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,960 INFO L273 TraceCheckUtils]: 32: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,960 INFO L273 TraceCheckUtils]: 33: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {1344#false} is VALID [2018-11-23 12:33:04,960 INFO L273 TraceCheckUtils]: 34: Hoare triple {1344#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {1344#false} is VALID [2018-11-23 12:33:04,961 INFO L273 TraceCheckUtils]: 35: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,961 INFO L273 TraceCheckUtils]: 36: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,961 INFO L273 TraceCheckUtils]: 37: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {1344#false} is VALID [2018-11-23 12:33:04,961 INFO L273 TraceCheckUtils]: 38: Hoare triple {1344#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {1344#false} is VALID [2018-11-23 12:33:04,962 INFO L273 TraceCheckUtils]: 39: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,962 INFO L273 TraceCheckUtils]: 40: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,962 INFO L273 TraceCheckUtils]: 41: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {1344#false} is VALID [2018-11-23 12:33:04,963 INFO L273 TraceCheckUtils]: 42: Hoare triple {1344#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {1344#false} is VALID [2018-11-23 12:33:04,963 INFO L273 TraceCheckUtils]: 43: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,963 INFO L273 TraceCheckUtils]: 44: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:04,963 INFO L273 TraceCheckUtils]: 45: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {1344#false} is VALID [2018-11-23 12:33:04,964 INFO L273 TraceCheckUtils]: 46: Hoare triple {1344#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {1344#false} is VALID [2018-11-23 12:33:04,964 INFO L273 TraceCheckUtils]: 47: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:04,964 INFO L256 TraceCheckUtils]: 48: Hoare triple {1344#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1344#false} is VALID [2018-11-23 12:33:04,965 INFO L273 TraceCheckUtils]: 49: Hoare triple {1344#false} ~cond := #in~cond; {1344#false} is VALID [2018-11-23 12:33:04,965 INFO L273 TraceCheckUtils]: 50: Hoare triple {1344#false} assume 0 == ~cond; {1344#false} is VALID [2018-11-23 12:33:04,965 INFO L273 TraceCheckUtils]: 51: Hoare triple {1344#false} assume !false; {1344#false} is VALID [2018-11-23 12:33:04,970 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 12:33:04,970 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:04,970 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:04,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:05,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:05,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:05,477 INFO L256 TraceCheckUtils]: 0: Hoare triple {1343#true} call ULTIMATE.init(); {1343#true} is VALID [2018-11-23 12:33:05,477 INFO L273 TraceCheckUtils]: 1: Hoare triple {1343#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1343#true} is VALID [2018-11-23 12:33:05,478 INFO L273 TraceCheckUtils]: 2: Hoare triple {1343#true} assume true; {1343#true} is VALID [2018-11-23 12:33:05,478 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1343#true} {1343#true} #167#return; {1343#true} is VALID [2018-11-23 12:33:05,479 INFO L256 TraceCheckUtils]: 4: Hoare triple {1343#true} call #t~ret22 := main(); {1343#true} is VALID [2018-11-23 12:33:05,479 INFO L273 TraceCheckUtils]: 5: Hoare triple {1343#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1343#true} is VALID [2018-11-23 12:33:05,480 INFO L273 TraceCheckUtils]: 6: Hoare triple {1343#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:05,486 INFO L273 TraceCheckUtils]: 7: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:05,487 INFO L273 TraceCheckUtils]: 8: Hoare triple {1345#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:05,487 INFO L273 TraceCheckUtils]: 9: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:05,488 INFO L273 TraceCheckUtils]: 10: Hoare triple {1345#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:05,488 INFO L273 TraceCheckUtils]: 11: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:33:05,489 INFO L273 TraceCheckUtils]: 12: Hoare triple {1345#(<= 2 ~SIZE~0)} ~i~0 := 0; {1387#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:33:05,489 INFO L273 TraceCheckUtils]: 13: Hoare triple {1387#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1387#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:33:05,490 INFO L273 TraceCheckUtils]: 14: Hoare triple {1387#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1394#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:33:05,491 INFO L273 TraceCheckUtils]: 15: Hoare triple {1394#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,491 INFO L273 TraceCheckUtils]: 16: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,492 INFO L273 TraceCheckUtils]: 17: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1344#false} is VALID [2018-11-23 12:33:05,492 INFO L273 TraceCheckUtils]: 18: Hoare triple {1344#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1344#false} is VALID [2018-11-23 12:33:05,492 INFO L273 TraceCheckUtils]: 19: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,493 INFO L273 TraceCheckUtils]: 20: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,493 INFO L273 TraceCheckUtils]: 21: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {1344#false} is VALID [2018-11-23 12:33:05,494 INFO L273 TraceCheckUtils]: 22: Hoare triple {1344#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1344#false} is VALID [2018-11-23 12:33:05,494 INFO L273 TraceCheckUtils]: 23: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,494 INFO L273 TraceCheckUtils]: 24: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,494 INFO L273 TraceCheckUtils]: 25: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1344#false} is VALID [2018-11-23 12:33:05,495 INFO L273 TraceCheckUtils]: 26: Hoare triple {1344#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1344#false} is VALID [2018-11-23 12:33:05,495 INFO L273 TraceCheckUtils]: 27: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,495 INFO L273 TraceCheckUtils]: 28: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,495 INFO L273 TraceCheckUtils]: 29: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1344#false} is VALID [2018-11-23 12:33:05,496 INFO L273 TraceCheckUtils]: 30: Hoare triple {1344#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1344#false} is VALID [2018-11-23 12:33:05,496 INFO L273 TraceCheckUtils]: 31: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,496 INFO L273 TraceCheckUtils]: 32: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,496 INFO L273 TraceCheckUtils]: 33: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {1344#false} is VALID [2018-11-23 12:33:05,496 INFO L273 TraceCheckUtils]: 34: Hoare triple {1344#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {1344#false} is VALID [2018-11-23 12:33:05,497 INFO L273 TraceCheckUtils]: 35: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,497 INFO L273 TraceCheckUtils]: 36: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,497 INFO L273 TraceCheckUtils]: 37: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {1344#false} is VALID [2018-11-23 12:33:05,497 INFO L273 TraceCheckUtils]: 38: Hoare triple {1344#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {1344#false} is VALID [2018-11-23 12:33:05,497 INFO L273 TraceCheckUtils]: 39: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,498 INFO L273 TraceCheckUtils]: 40: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,498 INFO L273 TraceCheckUtils]: 41: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {1344#false} is VALID [2018-11-23 12:33:05,498 INFO L273 TraceCheckUtils]: 42: Hoare triple {1344#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {1344#false} is VALID [2018-11-23 12:33:05,498 INFO L273 TraceCheckUtils]: 43: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,499 INFO L273 TraceCheckUtils]: 44: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:33:05,499 INFO L273 TraceCheckUtils]: 45: Hoare triple {1344#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {1344#false} is VALID [2018-11-23 12:33:05,499 INFO L273 TraceCheckUtils]: 46: Hoare triple {1344#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {1344#false} is VALID [2018-11-23 12:33:05,499 INFO L273 TraceCheckUtils]: 47: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:33:05,500 INFO L256 TraceCheckUtils]: 48: Hoare triple {1344#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1344#false} is VALID [2018-11-23 12:33:05,500 INFO L273 TraceCheckUtils]: 49: Hoare triple {1344#false} ~cond := #in~cond; {1344#false} is VALID [2018-11-23 12:33:05,500 INFO L273 TraceCheckUtils]: 50: Hoare triple {1344#false} assume 0 == ~cond; {1344#false} is VALID [2018-11-23 12:33:05,501 INFO L273 TraceCheckUtils]: 51: Hoare triple {1344#false} assume !false; {1344#false} is VALID [2018-11-23 12:33:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 12:33:05,531 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:05,532 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:33:05,532 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-23 12:33:05,533 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:05,533 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:33:05,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:05,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:33:05,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:33:05,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:33:05,651 INFO L87 Difference]: Start difference. First operand 53 states and 62 transitions. Second operand 7 states. [2018-11-23 12:33:06,545 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:06,546 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2018-11-23 12:33:06,546 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:33:06,546 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-23 12:33:06,546 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:06,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:33:06,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 135 transitions. [2018-11-23 12:33:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:33:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 135 transitions. [2018-11-23 12:33:06,553 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 135 transitions. [2018-11-23 12:33:06,709 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 135 edges. 135 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:06,712 INFO L225 Difference]: With dead ends: 118 [2018-11-23 12:33:06,712 INFO L226 Difference]: Without dead ends: 81 [2018-11-23 12:33:06,713 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:33:06,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-11-23 12:33:06,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 71. [2018-11-23 12:33:06,794 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:06,794 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand 71 states. [2018-11-23 12:33:06,795 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 71 states. [2018-11-23 12:33:06,795 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 71 states. [2018-11-23 12:33:06,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:06,799 INFO L93 Difference]: Finished difference Result 81 states and 90 transitions. [2018-11-23 12:33:06,799 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2018-11-23 12:33:06,799 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:06,799 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:06,800 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 81 states. [2018-11-23 12:33:06,800 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 81 states. [2018-11-23 12:33:06,804 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:06,805 INFO L93 Difference]: Finished difference Result 81 states and 90 transitions. [2018-11-23 12:33:06,805 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2018-11-23 12:33:06,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:06,805 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:06,805 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:06,806 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:06,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:33:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 80 transitions. [2018-11-23 12:33:06,809 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 80 transitions. Word has length 52 [2018-11-23 12:33:06,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:06,810 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 80 transitions. [2018-11-23 12:33:06,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:33:06,810 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2018-11-23 12:33:06,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:33:06,811 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:06,811 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:06,812 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:06,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:06,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1804020101, now seen corresponding path program 2 times [2018-11-23 12:33:06,812 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:06,812 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:06,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:06,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:33:06,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:07,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:08,234 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2018-11-23 12:33:08,472 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2018-11-23 12:33:09,327 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 38 [2018-11-23 12:33:10,343 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 34 [2018-11-23 12:33:11,130 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2018-11-23 12:33:15,969 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 34 [2018-11-23 12:33:17,920 INFO L256 TraceCheckUtils]: 0: Hoare triple {1948#true} call ULTIMATE.init(); {1948#true} is VALID [2018-11-23 12:33:17,920 INFO L273 TraceCheckUtils]: 1: Hoare triple {1948#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1948#true} is VALID [2018-11-23 12:33:17,920 INFO L273 TraceCheckUtils]: 2: Hoare triple {1948#true} assume true; {1948#true} is VALID [2018-11-23 12:33:17,921 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1948#true} {1948#true} #167#return; {1948#true} is VALID [2018-11-23 12:33:17,921 INFO L256 TraceCheckUtils]: 4: Hoare triple {1948#true} call #t~ret22 := main(); {1948#true} is VALID [2018-11-23 12:33:17,921 INFO L273 TraceCheckUtils]: 5: Hoare triple {1948#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1948#true} is VALID [2018-11-23 12:33:17,922 INFO L273 TraceCheckUtils]: 6: Hoare triple {1948#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1950#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (= main_~sum~0 0) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,923 INFO L273 TraceCheckUtils]: 7: Hoare triple {1950#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (= main_~sum~0 0) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1951#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,924 INFO L273 TraceCheckUtils]: 8: Hoare triple {1951#(and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1952#(or (< (+ main_~i~0 1) ~SIZE~0) (and (or (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:33:17,925 INFO L273 TraceCheckUtils]: 9: Hoare triple {1952#(or (< (+ main_~i~0 1) ~SIZE~0) (and (or (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {1953#(or (and (<= (+ main_~i~0 1) ~SIZE~0) (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:33:17,927 INFO L273 TraceCheckUtils]: 10: Hoare triple {1953#(or (and (<= (+ main_~i~0 1) ~SIZE~0) (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1954#(or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:33:17,928 INFO L273 TraceCheckUtils]: 11: Hoare triple {1954#(or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1955#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,930 INFO L273 TraceCheckUtils]: 12: Hoare triple {1955#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1956#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,931 INFO L273 TraceCheckUtils]: 13: Hoare triple {1956#(and (or (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1957#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,933 INFO L273 TraceCheckUtils]: 14: Hoare triple {1957#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1958#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,935 INFO L273 TraceCheckUtils]: 15: Hoare triple {1958#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {1959#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,937 INFO L273 TraceCheckUtils]: 16: Hoare triple {1959#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {1960#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= (* 4 ~SIZE~0) (+ (* 2 main_~i~0) 4)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,938 INFO L273 TraceCheckUtils]: 17: Hoare triple {1960#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= (* 4 ~SIZE~0) (+ (* 2 main_~i~0) 4)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1961#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,940 INFO L273 TraceCheckUtils]: 18: Hoare triple {1961#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1962#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,941 INFO L273 TraceCheckUtils]: 19: Hoare triple {1962#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1963#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,943 INFO L273 TraceCheckUtils]: 20: Hoare triple {1963#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1964#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,945 INFO L273 TraceCheckUtils]: 21: Hoare triple {1964#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 3 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {1965#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,947 INFO L273 TraceCheckUtils]: 22: Hoare triple {1965#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {1966#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,948 INFO L273 TraceCheckUtils]: 23: Hoare triple {1966#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1967#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,950 INFO L273 TraceCheckUtils]: 24: Hoare triple {1967#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1968#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,953 INFO L273 TraceCheckUtils]: 25: Hoare triple {1968#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {1969#(and (or (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,955 INFO L273 TraceCheckUtils]: 26: Hoare triple {1969#(and (or (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1970#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,956 INFO L273 TraceCheckUtils]: 27: Hoare triple {1970#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {1971#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,958 INFO L273 TraceCheckUtils]: 28: Hoare triple {1971#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1972#(and (or (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,960 INFO L273 TraceCheckUtils]: 29: Hoare triple {1972#(and (or (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1973#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,961 INFO L273 TraceCheckUtils]: 30: Hoare triple {1973#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1974#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,962 INFO L273 TraceCheckUtils]: 31: Hoare triple {1974#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1975#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,964 INFO L273 TraceCheckUtils]: 32: Hoare triple {1975#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1976#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,969 INFO L273 TraceCheckUtils]: 33: Hoare triple {1976#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {1977#(and (or (and (<= 2 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,970 INFO L273 TraceCheckUtils]: 34: Hoare triple {1977#(and (or (and (<= 2 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1978#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,971 INFO L273 TraceCheckUtils]: 35: Hoare triple {1978#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1979#(and (or (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,972 INFO L273 TraceCheckUtils]: 36: Hoare triple {1979#(and (or (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1980#(and (or (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,973 INFO L273 TraceCheckUtils]: 37: Hoare triple {1980#(and (or (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 2 ~SIZE~0) (= main_~i~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1981#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,974 INFO L273 TraceCheckUtils]: 38: Hoare triple {1981#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1982#(and (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)))))} is VALID [2018-11-23 12:33:17,976 INFO L273 TraceCheckUtils]: 39: Hoare triple {1982#(and (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)))))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {1971#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,977 INFO L273 TraceCheckUtils]: 40: Hoare triple {1971#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1972#(and (or (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,979 INFO L273 TraceCheckUtils]: 41: Hoare triple {1972#(and (or (and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1973#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,980 INFO L273 TraceCheckUtils]: 42: Hoare triple {1973#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1974#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,982 INFO L273 TraceCheckUtils]: 43: Hoare triple {1974#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {1983#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,983 INFO L273 TraceCheckUtils]: 44: Hoare triple {1983#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {1984#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,987 INFO L273 TraceCheckUtils]: 45: Hoare triple {1984#(and (or (and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {1965#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,989 INFO L273 TraceCheckUtils]: 46: Hoare triple {1965#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {1985#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,989 INFO L273 TraceCheckUtils]: 47: Hoare triple {1985#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1967#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,990 INFO L273 TraceCheckUtils]: 48: Hoare triple {1967#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1986#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,991 INFO L273 TraceCheckUtils]: 49: Hoare triple {1986#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {1987#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,993 INFO L273 TraceCheckUtils]: 50: Hoare triple {1987#(and (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {1988#(and (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~i~0 1) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))))} is VALID [2018-11-23 12:33:17,994 INFO L273 TraceCheckUtils]: 51: Hoare triple {1988#(and (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~i~0 1) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {1989#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= main_~i~0 1) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,996 INFO L273 TraceCheckUtils]: 52: Hoare triple {1989#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= main_~i~0 1) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {1990#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= main_~i~0 2) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,997 INFO L273 TraceCheckUtils]: 53: Hoare triple {1990#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= main_~i~0 2) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1991#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:17,998 INFO L273 TraceCheckUtils]: 54: Hoare triple {1991#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1992#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:18,000 INFO L273 TraceCheckUtils]: 55: Hoare triple {1992#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {1993#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:18,001 INFO L273 TraceCheckUtils]: 56: Hoare triple {1993#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {1994#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 2)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:18,003 INFO L273 TraceCheckUtils]: 57: Hoare triple {1994#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= ~SIZE~0 2)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {1995#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (<= ~SIZE~0 2)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:18,005 INFO L273 TraceCheckUtils]: 58: Hoare triple {1995#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (<= 2 ~SIZE~0) (<= ~SIZE~0 2)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {1996#(and (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))))} is VALID [2018-11-23 12:33:18,006 INFO L273 TraceCheckUtils]: 59: Hoare triple {1996#(and (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))))))} assume !(~i~0 < ~SIZE~0); {1997#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:18,007 INFO L273 TraceCheckUtils]: 60: Hoare triple {1997#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1998#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:18,009 INFO L273 TraceCheckUtils]: 61: Hoare triple {1998#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {1999#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:18,011 INFO L273 TraceCheckUtils]: 62: Hoare triple {1999#(and (or (and (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 2 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 2))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {2000#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:33:18,012 INFO L273 TraceCheckUtils]: 63: Hoare triple {2000#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {2001#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:33:18,013 INFO L273 TraceCheckUtils]: 64: Hoare triple {2001#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {2002#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:33:18,014 INFO L273 TraceCheckUtils]: 65: Hoare triple {2002#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:18,015 INFO L256 TraceCheckUtils]: 66: Hoare triple {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2004#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:18,016 INFO L273 TraceCheckUtils]: 67: Hoare triple {2004#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {2005#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:18,016 INFO L273 TraceCheckUtils]: 68: Hoare triple {2005#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1949#false} is VALID [2018-11-23 12:33:18,016 INFO L273 TraceCheckUtils]: 69: Hoare triple {1949#false} assume !false; {1949#false} is VALID [2018-11-23 12:33:18,071 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:18,071 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:18,071 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:18,080 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:33:18,124 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:33:18,125 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:18,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:18,153 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:21,401 INFO L256 TraceCheckUtils]: 0: Hoare triple {1948#true} call ULTIMATE.init(); {1948#true} is VALID [2018-11-23 12:33:21,401 INFO L273 TraceCheckUtils]: 1: Hoare triple {1948#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1948#true} is VALID [2018-11-23 12:33:21,401 INFO L273 TraceCheckUtils]: 2: Hoare triple {1948#true} assume true; {1948#true} is VALID [2018-11-23 12:33:21,402 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1948#true} {1948#true} #167#return; {1948#true} is VALID [2018-11-23 12:33:21,402 INFO L256 TraceCheckUtils]: 4: Hoare triple {1948#true} call #t~ret22 := main(); {1948#true} is VALID [2018-11-23 12:33:21,402 INFO L273 TraceCheckUtils]: 5: Hoare triple {1948#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1948#true} is VALID [2018-11-23 12:33:21,404 INFO L273 TraceCheckUtils]: 6: Hoare triple {1948#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {2027#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,405 INFO L273 TraceCheckUtils]: 7: Hoare triple {2027#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2031#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,406 INFO L273 TraceCheckUtils]: 8: Hoare triple {2031#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2035#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,408 INFO L273 TraceCheckUtils]: 9: Hoare triple {2035#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,409 INFO L273 TraceCheckUtils]: 10: Hoare triple {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,409 INFO L273 TraceCheckUtils]: 11: Hoare triple {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !(~i~0 < ~SIZE~0); {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,411 INFO L273 TraceCheckUtils]: 12: Hoare triple {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} ~i~0 := 0; {2049#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,411 INFO L273 TraceCheckUtils]: 13: Hoare triple {2049#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {2053#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,413 INFO L273 TraceCheckUtils]: 14: Hoare triple {2053#(and (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2057#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,421 INFO L273 TraceCheckUtils]: 15: Hoare triple {2057#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,427 INFO L273 TraceCheckUtils]: 16: Hoare triple {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,427 INFO L273 TraceCheckUtils]: 17: Hoare triple {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,430 INFO L273 TraceCheckUtils]: 18: Hoare triple {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2071#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,430 INFO L273 TraceCheckUtils]: 19: Hoare triple {2071#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2075#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,431 INFO L273 TraceCheckUtils]: 20: Hoare triple {2075#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2079#(and (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,432 INFO L273 TraceCheckUtils]: 21: Hoare triple {2079#(and (= main_~i~0 1) (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,433 INFO L273 TraceCheckUtils]: 22: Hoare triple {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,434 INFO L273 TraceCheckUtils]: 23: Hoare triple {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,434 INFO L273 TraceCheckUtils]: 24: Hoare triple {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2093#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,436 INFO L273 TraceCheckUtils]: 25: Hoare triple {2093#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {2097#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,437 INFO L273 TraceCheckUtils]: 26: Hoare triple {2097#(and (= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2101#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,438 INFO L273 TraceCheckUtils]: 27: Hoare triple {2101#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,439 INFO L273 TraceCheckUtils]: 28: Hoare triple {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,440 INFO L273 TraceCheckUtils]: 29: Hoare triple {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,441 INFO L273 TraceCheckUtils]: 30: Hoare triple {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2115#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,442 INFO L273 TraceCheckUtils]: 31: Hoare triple {2115#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2119#(and (= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,443 INFO L273 TraceCheckUtils]: 32: Hoare triple {2119#(and (= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2123#(and (= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,444 INFO L273 TraceCheckUtils]: 33: Hoare triple {2123#(and (= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2127#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,445 INFO L273 TraceCheckUtils]: 34: Hoare triple {2127#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2127#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,446 INFO L273 TraceCheckUtils]: 35: Hoare triple {2127#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2127#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,447 INFO L273 TraceCheckUtils]: 36: Hoare triple {2127#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2137#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,448 INFO L273 TraceCheckUtils]: 37: Hoare triple {2137#(and (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2141#(and (= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,449 INFO L273 TraceCheckUtils]: 38: Hoare triple {2141#(and (= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2145#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,450 INFO L273 TraceCheckUtils]: 39: Hoare triple {2145#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,451 INFO L273 TraceCheckUtils]: 40: Hoare triple {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,452 INFO L273 TraceCheckUtils]: 41: Hoare triple {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,453 INFO L273 TraceCheckUtils]: 42: Hoare triple {2105#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2115#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,454 INFO L273 TraceCheckUtils]: 43: Hoare triple {2115#(and (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {2161#(and (= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,455 INFO L273 TraceCheckUtils]: 44: Hoare triple {2161#(and (= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {2165#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,456 INFO L273 TraceCheckUtils]: 45: Hoare triple {2165#(and (= main_~i~0 1) (= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,457 INFO L273 TraceCheckUtils]: 46: Hoare triple {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,458 INFO L273 TraceCheckUtils]: 47: Hoare triple {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,459 INFO L273 TraceCheckUtils]: 48: Hoare triple {2083#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2093#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,460 INFO L273 TraceCheckUtils]: 49: Hoare triple {2093#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {2181#(and (= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,463 INFO L273 TraceCheckUtils]: 50: Hoare triple {2181#(and (= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {2185#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,464 INFO L273 TraceCheckUtils]: 51: Hoare triple {2185#(and (= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,470 INFO L273 TraceCheckUtils]: 52: Hoare triple {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,470 INFO L273 TraceCheckUtils]: 53: Hoare triple {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,472 INFO L273 TraceCheckUtils]: 54: Hoare triple {2061#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2071#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,473 INFO L273 TraceCheckUtils]: 55: Hoare triple {2071#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {2201#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,474 INFO L273 TraceCheckUtils]: 56: Hoare triple {2201#(and (= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {2205#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,475 INFO L273 TraceCheckUtils]: 57: Hoare triple {2205#(and (= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,482 INFO L273 TraceCheckUtils]: 58: Hoare triple {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,482 INFO L273 TraceCheckUtils]: 59: Hoare triple {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !(~i~0 < ~SIZE~0); {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,483 INFO L273 TraceCheckUtils]: 60: Hoare triple {2039#(and (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} ~i~0 := 0; {2049#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} is VALID [2018-11-23 12:33:21,484 INFO L273 TraceCheckUtils]: 61: Hoare triple {2049#(and (= main_~i~0 0) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) main_~sum~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {2221#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,484 INFO L273 TraceCheckUtils]: 62: Hoare triple {2221#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {2225#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:33:21,485 INFO L273 TraceCheckUtils]: 63: Hoare triple {2225#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:21,486 INFO L273 TraceCheckUtils]: 64: Hoare triple {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:21,486 INFO L273 TraceCheckUtils]: 65: Hoare triple {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:33:21,487 INFO L256 TraceCheckUtils]: 66: Hoare triple {2003#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {2004#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:33:21,487 INFO L273 TraceCheckUtils]: 67: Hoare triple {2004#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {2005#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:33:21,488 INFO L273 TraceCheckUtils]: 68: Hoare triple {2005#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1949#false} is VALID [2018-11-23 12:33:21,488 INFO L273 TraceCheckUtils]: 69: Hoare triple {1949#false} assume !false; {1949#false} is VALID [2018-11-23 12:33:21,511 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:33:21,529 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:21,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 36] total 89 [2018-11-23 12:33:21,531 INFO L78 Accepts]: Start accepts. Automaton has 89 states. Word has length 70 [2018-11-23 12:33:21,531 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:21,531 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 89 states. [2018-11-23 12:33:21,768 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:21,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 89 states [2018-11-23 12:33:21,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2018-11-23 12:33:21,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=569, Invalid=7263, Unknown=0, NotChecked=0, Total=7832 [2018-11-23 12:33:21,772 INFO L87 Difference]: Start difference. First operand 71 states and 80 transitions. Second operand 89 states. [2018-11-23 12:33:24,058 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 40 [2018-11-23 12:33:24,389 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 48 [2018-11-23 12:33:25,086 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 56 [2018-11-23 12:33:25,570 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 57 [2018-11-23 12:33:26,599 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 30 [2018-11-23 12:33:27,386 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 61 [2018-11-23 12:33:29,434 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 39 [2018-11-23 12:33:30,066 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 56 [2018-11-23 12:33:30,426 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2018-11-23 12:33:31,235 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 64 [2018-11-23 12:33:31,895 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 60 [2018-11-23 12:33:32,683 WARN L180 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 66 [2018-11-23 12:33:33,352 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 60 [2018-11-23 12:33:33,964 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 54 [2018-11-23 12:33:34,665 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 47 [2018-11-23 12:33:37,434 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 38 [2018-11-23 12:33:37,730 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 55 [2018-11-23 12:33:39,048 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 46 [2018-11-23 12:33:40,444 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 55 [2018-11-23 12:33:41,450 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 57 [2018-11-23 12:33:43,057 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 39 [2018-11-23 12:33:43,346 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 56 [2018-11-23 12:33:44,667 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 47 [2018-11-23 12:33:45,917 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 58 [2018-11-23 12:33:47,174 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 59 [2018-11-23 12:33:49,046 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 39 [2018-11-23 12:33:49,374 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 55 [2018-11-23 12:33:51,464 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 47 [2018-11-23 12:33:52,263 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 54 [2018-11-23 12:33:56,434 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 62 [2018-11-23 12:33:57,393 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 68 [2018-11-23 12:33:58,614 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 56 [2018-11-23 12:33:59,656 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 49 [2018-11-23 12:34:01,558 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 56 [2018-11-23 12:34:02,961 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 50 [2018-11-23 12:34:03,638 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 57 [2018-11-23 12:34:04,429 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 57 [2018-11-23 12:34:05,300 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 54 [2018-11-23 12:34:05,964 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 39 [2018-11-23 12:34:06,984 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 54 [2018-11-23 12:34:07,784 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 51 [2018-11-23 12:34:08,749 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 58 [2018-11-23 12:34:10,071 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2018-11-23 12:34:10,637 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 55 [2018-11-23 12:34:14,037 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 53 [2018-11-23 12:34:15,332 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 57 [2018-11-23 12:34:16,275 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 42 [2018-11-23 12:34:17,582 WARN L180 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 54 [2018-11-23 12:34:19,722 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 30 [2018-11-23 12:34:21,983 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 57 [2018-11-23 12:34:23,811 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 57 [2018-11-23 12:34:27,957 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:27,958 INFO L93 Difference]: Finished difference Result 375 states and 440 transitions. [2018-11-23 12:34:27,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2018-11-23 12:34:27,958 INFO L78 Accepts]: Start accepts. Automaton has 89 states. Word has length 70 [2018-11-23 12:34:27,958 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:27,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-23 12:34:27,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 413 transitions. [2018-11-23 12:34:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2018-11-23 12:34:27,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 413 transitions. [2018-11-23 12:34:27,978 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 106 states and 413 transitions. [2018-11-23 12:34:29,053 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 413 edges. 413 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:29,065 INFO L225 Difference]: With dead ends: 375 [2018-11-23 12:34:29,065 INFO L226 Difference]: Without dead ends: 368 [2018-11-23 12:34:29,073 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 35 SyntacticMatches, 11 SemanticMatches, 181 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10578 ImplicationChecksByTransitivity, 37.7s TimeCoverageRelationStatistics Valid=3433, Invalid=29873, Unknown=0, NotChecked=0, Total=33306 [2018-11-23 12:34:29,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 368 states. [2018-11-23 12:34:30,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 368 to 311. [2018-11-23 12:34:30,373 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:30,373 INFO L82 GeneralOperation]: Start isEquivalent. First operand 368 states. Second operand 311 states. [2018-11-23 12:34:30,374 INFO L74 IsIncluded]: Start isIncluded. First operand 368 states. Second operand 311 states. [2018-11-23 12:34:30,374 INFO L87 Difference]: Start difference. First operand 368 states. Second operand 311 states. [2018-11-23 12:34:30,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:30,389 INFO L93 Difference]: Finished difference Result 368 states and 430 transitions. [2018-11-23 12:34:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 430 transitions. [2018-11-23 12:34:30,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:30,391 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:30,391 INFO L74 IsIncluded]: Start isIncluded. First operand 311 states. Second operand 368 states. [2018-11-23 12:34:30,391 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 368 states. [2018-11-23 12:34:30,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:30,407 INFO L93 Difference]: Finished difference Result 368 states and 430 transitions. [2018-11-23 12:34:30,407 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 430 transitions. [2018-11-23 12:34:30,408 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:30,408 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:30,408 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:30,409 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 311 states. [2018-11-23 12:34:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 311 states and 369 transitions. [2018-11-23 12:34:30,422 INFO L78 Accepts]: Start accepts. Automaton has 311 states and 369 transitions. Word has length 70 [2018-11-23 12:34:30,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:30,422 INFO L480 AbstractCegarLoop]: Abstraction has 311 states and 369 transitions. [2018-11-23 12:34:30,422 INFO L481 AbstractCegarLoop]: Interpolant automaton has 89 states. [2018-11-23 12:34:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 369 transitions. [2018-11-23 12:34:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 12:34:30,424 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:30,424 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:30,425 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:30,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:30,425 INFO L82 PathProgramCache]: Analyzing trace with hash -486316157, now seen corresponding path program 3 times [2018-11-23 12:34:30,425 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:30,425 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:30,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:30,426 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:30,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:30,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:30,614 INFO L256 TraceCheckUtils]: 0: Hoare triple {4192#true} call ULTIMATE.init(); {4192#true} is VALID [2018-11-23 12:34:30,615 INFO L273 TraceCheckUtils]: 1: Hoare triple {4192#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4192#true} is VALID [2018-11-23 12:34:30,615 INFO L273 TraceCheckUtils]: 2: Hoare triple {4192#true} assume true; {4192#true} is VALID [2018-11-23 12:34:30,615 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4192#true} {4192#true} #167#return; {4192#true} is VALID [2018-11-23 12:34:30,616 INFO L256 TraceCheckUtils]: 4: Hoare triple {4192#true} call #t~ret22 := main(); {4192#true} is VALID [2018-11-23 12:34:30,616 INFO L273 TraceCheckUtils]: 5: Hoare triple {4192#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4192#true} is VALID [2018-11-23 12:34:30,616 INFO L273 TraceCheckUtils]: 6: Hoare triple {4192#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4194#(= main_~i~0 0)} is VALID [2018-11-23 12:34:30,617 INFO L273 TraceCheckUtils]: 7: Hoare triple {4194#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4194#(= main_~i~0 0)} is VALID [2018-11-23 12:34:30,618 INFO L273 TraceCheckUtils]: 8: Hoare triple {4194#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4195#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:30,618 INFO L273 TraceCheckUtils]: 9: Hoare triple {4195#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4195#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:30,619 INFO L273 TraceCheckUtils]: 10: Hoare triple {4195#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4196#(<= main_~i~0 2)} is VALID [2018-11-23 12:34:30,620 INFO L273 TraceCheckUtils]: 11: Hoare triple {4196#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,621 INFO L273 TraceCheckUtils]: 12: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,621 INFO L273 TraceCheckUtils]: 13: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,622 INFO L273 TraceCheckUtils]: 14: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,622 INFO L273 TraceCheckUtils]: 15: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,623 INFO L273 TraceCheckUtils]: 16: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,623 INFO L273 TraceCheckUtils]: 17: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,624 INFO L273 TraceCheckUtils]: 18: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,625 INFO L273 TraceCheckUtils]: 19: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,625 INFO L273 TraceCheckUtils]: 20: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,626 INFO L273 TraceCheckUtils]: 21: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,626 INFO L273 TraceCheckUtils]: 22: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,627 INFO L273 TraceCheckUtils]: 23: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,627 INFO L273 TraceCheckUtils]: 24: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,628 INFO L273 TraceCheckUtils]: 25: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,629 INFO L273 TraceCheckUtils]: 26: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,629 INFO L273 TraceCheckUtils]: 27: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,630 INFO L273 TraceCheckUtils]: 28: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,630 INFO L273 TraceCheckUtils]: 29: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,631 INFO L273 TraceCheckUtils]: 30: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,631 INFO L273 TraceCheckUtils]: 31: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,632 INFO L273 TraceCheckUtils]: 32: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,633 INFO L273 TraceCheckUtils]: 33: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,633 INFO L273 TraceCheckUtils]: 34: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,634 INFO L273 TraceCheckUtils]: 35: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,635 INFO L273 TraceCheckUtils]: 36: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,635 INFO L273 TraceCheckUtils]: 37: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,636 INFO L273 TraceCheckUtils]: 38: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,636 INFO L273 TraceCheckUtils]: 39: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,637 INFO L273 TraceCheckUtils]: 40: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,637 INFO L273 TraceCheckUtils]: 41: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,638 INFO L273 TraceCheckUtils]: 42: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,638 INFO L273 TraceCheckUtils]: 43: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,639 INFO L273 TraceCheckUtils]: 44: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,639 INFO L273 TraceCheckUtils]: 45: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,640 INFO L273 TraceCheckUtils]: 46: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,641 INFO L273 TraceCheckUtils]: 47: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,641 INFO L273 TraceCheckUtils]: 48: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,642 INFO L273 TraceCheckUtils]: 49: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,642 INFO L273 TraceCheckUtils]: 50: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,643 INFO L273 TraceCheckUtils]: 51: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,643 INFO L273 TraceCheckUtils]: 52: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,644 INFO L273 TraceCheckUtils]: 53: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,644 INFO L273 TraceCheckUtils]: 54: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,645 INFO L273 TraceCheckUtils]: 55: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,645 INFO L273 TraceCheckUtils]: 56: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,646 INFO L273 TraceCheckUtils]: 57: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,647 INFO L273 TraceCheckUtils]: 58: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,647 INFO L273 TraceCheckUtils]: 59: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:30,648 INFO L273 TraceCheckUtils]: 60: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4198#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:34:30,649 INFO L273 TraceCheckUtils]: 61: Hoare triple {4198#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {4198#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:34:30,649 INFO L273 TraceCheckUtils]: 62: Hoare triple {4198#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4199#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:34:30,669 INFO L273 TraceCheckUtils]: 63: Hoare triple {4199#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {4199#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:34:30,672 INFO L273 TraceCheckUtils]: 64: Hoare triple {4199#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4200#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:34:30,672 INFO L273 TraceCheckUtils]: 65: Hoare triple {4200#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {4193#false} is VALID [2018-11-23 12:34:30,673 INFO L273 TraceCheckUtils]: 66: Hoare triple {4193#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4193#false} is VALID [2018-11-23 12:34:30,673 INFO L273 TraceCheckUtils]: 67: Hoare triple {4193#false} assume !(~i~0 < ~SIZE~0); {4193#false} is VALID [2018-11-23 12:34:30,673 INFO L256 TraceCheckUtils]: 68: Hoare triple {4193#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4193#false} is VALID [2018-11-23 12:34:30,673 INFO L273 TraceCheckUtils]: 69: Hoare triple {4193#false} ~cond := #in~cond; {4193#false} is VALID [2018-11-23 12:34:30,673 INFO L273 TraceCheckUtils]: 70: Hoare triple {4193#false} assume 0 == ~cond; {4193#false} is VALID [2018-11-23 12:34:30,673 INFO L273 TraceCheckUtils]: 71: Hoare triple {4193#false} assume !false; {4193#false} is VALID [2018-11-23 12:34:30,679 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 12:34:30,679 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:34:30,680 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:34:30,696 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:34:30,757 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:34:30,757 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:34:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:30,801 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:34:31,082 INFO L256 TraceCheckUtils]: 0: Hoare triple {4192#true} call ULTIMATE.init(); {4192#true} is VALID [2018-11-23 12:34:31,082 INFO L273 TraceCheckUtils]: 1: Hoare triple {4192#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4192#true} is VALID [2018-11-23 12:34:31,083 INFO L273 TraceCheckUtils]: 2: Hoare triple {4192#true} assume true; {4192#true} is VALID [2018-11-23 12:34:31,083 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4192#true} {4192#true} #167#return; {4192#true} is VALID [2018-11-23 12:34:31,083 INFO L256 TraceCheckUtils]: 4: Hoare triple {4192#true} call #t~ret22 := main(); {4192#true} is VALID [2018-11-23 12:34:31,083 INFO L273 TraceCheckUtils]: 5: Hoare triple {4192#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4192#true} is VALID [2018-11-23 12:34:31,084 INFO L273 TraceCheckUtils]: 6: Hoare triple {4192#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4192#true} is VALID [2018-11-23 12:34:31,084 INFO L273 TraceCheckUtils]: 7: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4192#true} is VALID [2018-11-23 12:34:31,084 INFO L273 TraceCheckUtils]: 8: Hoare triple {4192#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4192#true} is VALID [2018-11-23 12:34:31,084 INFO L273 TraceCheckUtils]: 9: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {4192#true} is VALID [2018-11-23 12:34:31,084 INFO L273 TraceCheckUtils]: 10: Hoare triple {4192#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4192#true} is VALID [2018-11-23 12:34:31,085 INFO L273 TraceCheckUtils]: 11: Hoare triple {4192#true} assume !(~i~0 < ~SIZE~0); {4192#true} is VALID [2018-11-23 12:34:31,085 INFO L273 TraceCheckUtils]: 12: Hoare triple {4192#true} ~i~0 := 0; {4192#true} is VALID [2018-11-23 12:34:31,085 INFO L273 TraceCheckUtils]: 13: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4192#true} is VALID [2018-11-23 12:34:31,085 INFO L273 TraceCheckUtils]: 14: Hoare triple {4192#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4192#true} is VALID [2018-11-23 12:34:31,085 INFO L273 TraceCheckUtils]: 15: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {4192#true} is VALID [2018-11-23 12:34:31,085 INFO L273 TraceCheckUtils]: 16: Hoare triple {4192#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4192#true} is VALID [2018-11-23 12:34:31,085 INFO L273 TraceCheckUtils]: 17: Hoare triple {4192#true} assume !(~i~0 < ~SIZE~0); {4192#true} is VALID [2018-11-23 12:34:31,086 INFO L273 TraceCheckUtils]: 18: Hoare triple {4192#true} ~i~0 := 0; {4192#true} is VALID [2018-11-23 12:34:31,086 INFO L273 TraceCheckUtils]: 19: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4192#true} is VALID [2018-11-23 12:34:31,086 INFO L273 TraceCheckUtils]: 20: Hoare triple {4192#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4192#true} is VALID [2018-11-23 12:34:31,086 INFO L273 TraceCheckUtils]: 21: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {4192#true} is VALID [2018-11-23 12:34:31,086 INFO L273 TraceCheckUtils]: 22: Hoare triple {4192#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4192#true} is VALID [2018-11-23 12:34:31,086 INFO L273 TraceCheckUtils]: 23: Hoare triple {4192#true} assume !(~i~0 < ~SIZE~0); {4192#true} is VALID [2018-11-23 12:34:31,086 INFO L273 TraceCheckUtils]: 24: Hoare triple {4192#true} ~i~0 := 0; {4192#true} is VALID [2018-11-23 12:34:31,087 INFO L273 TraceCheckUtils]: 25: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {4192#true} is VALID [2018-11-23 12:34:31,087 INFO L273 TraceCheckUtils]: 26: Hoare triple {4192#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4192#true} is VALID [2018-11-23 12:34:31,087 INFO L273 TraceCheckUtils]: 27: Hoare triple {4192#true} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {4192#true} is VALID [2018-11-23 12:34:31,087 INFO L273 TraceCheckUtils]: 28: Hoare triple {4192#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4192#true} is VALID [2018-11-23 12:34:31,087 INFO L273 TraceCheckUtils]: 29: Hoare triple {4192#true} assume !(~i~0 < ~SIZE~0); {4192#true} is VALID [2018-11-23 12:34:31,088 INFO L273 TraceCheckUtils]: 30: Hoare triple {4192#true} ~i~0 := 0; {4294#(<= main_~i~0 0)} is VALID [2018-11-23 12:34:31,088 INFO L273 TraceCheckUtils]: 31: Hoare triple {4294#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4294#(<= main_~i~0 0)} is VALID [2018-11-23 12:34:31,088 INFO L273 TraceCheckUtils]: 32: Hoare triple {4294#(<= main_~i~0 0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4195#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:31,089 INFO L273 TraceCheckUtils]: 33: Hoare triple {4195#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {4195#(<= main_~i~0 1)} is VALID [2018-11-23 12:34:31,089 INFO L273 TraceCheckUtils]: 34: Hoare triple {4195#(<= main_~i~0 1)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4196#(<= main_~i~0 2)} is VALID [2018-11-23 12:34:31,090 INFO L273 TraceCheckUtils]: 35: Hoare triple {4196#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,090 INFO L273 TraceCheckUtils]: 36: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,091 INFO L273 TraceCheckUtils]: 37: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,107 INFO L273 TraceCheckUtils]: 38: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,108 INFO L273 TraceCheckUtils]: 39: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,108 INFO L273 TraceCheckUtils]: 40: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,108 INFO L273 TraceCheckUtils]: 41: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,109 INFO L273 TraceCheckUtils]: 42: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,109 INFO L273 TraceCheckUtils]: 43: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,109 INFO L273 TraceCheckUtils]: 44: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,109 INFO L273 TraceCheckUtils]: 45: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,110 INFO L273 TraceCheckUtils]: 46: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,110 INFO L273 TraceCheckUtils]: 47: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,111 INFO L273 TraceCheckUtils]: 48: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,111 INFO L273 TraceCheckUtils]: 49: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,112 INFO L273 TraceCheckUtils]: 50: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,113 INFO L273 TraceCheckUtils]: 51: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,113 INFO L273 TraceCheckUtils]: 52: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,114 INFO L273 TraceCheckUtils]: 53: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,119 INFO L273 TraceCheckUtils]: 54: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,119 INFO L273 TraceCheckUtils]: 55: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,120 INFO L273 TraceCheckUtils]: 56: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,120 INFO L273 TraceCheckUtils]: 57: Hoare triple {4197#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,120 INFO L273 TraceCheckUtils]: 58: Hoare triple {4197#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,121 INFO L273 TraceCheckUtils]: 59: Hoare triple {4197#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {4197#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:34:31,121 INFO L273 TraceCheckUtils]: 60: Hoare triple {4197#(<= ~SIZE~0 2)} ~i~0 := 0; {4385#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:34:31,122 INFO L273 TraceCheckUtils]: 61: Hoare triple {4385#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {4385#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:34:31,123 INFO L273 TraceCheckUtils]: 62: Hoare triple {4385#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4392#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:34:31,123 INFO L273 TraceCheckUtils]: 63: Hoare triple {4392#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {4392#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:34:31,124 INFO L273 TraceCheckUtils]: 64: Hoare triple {4392#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4399#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:34:31,125 INFO L273 TraceCheckUtils]: 65: Hoare triple {4399#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {4193#false} is VALID [2018-11-23 12:34:31,125 INFO L273 TraceCheckUtils]: 66: Hoare triple {4193#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4193#false} is VALID [2018-11-23 12:34:31,126 INFO L273 TraceCheckUtils]: 67: Hoare triple {4193#false} assume !(~i~0 < ~SIZE~0); {4193#false} is VALID [2018-11-23 12:34:31,126 INFO L256 TraceCheckUtils]: 68: Hoare triple {4193#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4193#false} is VALID [2018-11-23 12:34:31,126 INFO L273 TraceCheckUtils]: 69: Hoare triple {4193#false} ~cond := #in~cond; {4193#false} is VALID [2018-11-23 12:34:31,126 INFO L273 TraceCheckUtils]: 70: Hoare triple {4193#false} assume 0 == ~cond; {4193#false} is VALID [2018-11-23 12:34:31,127 INFO L273 TraceCheckUtils]: 71: Hoare triple {4193#false} assume !false; {4193#false} is VALID [2018-11-23 12:34:31,132 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 12:34:31,152 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:34:31,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:34:31,153 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 72 [2018-11-23 12:34:31,154 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:34:31,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:34:31,252 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:31,252 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:34:31,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:34:31,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:34:31,253 INFO L87 Difference]: Start difference. First operand 311 states and 369 transitions. Second operand 13 states. [2018-11-23 12:34:34,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:34,587 INFO L93 Difference]: Finished difference Result 548 states and 645 transitions. [2018-11-23 12:34:34,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:34:34,587 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 72 [2018-11-23 12:34:34,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:34:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 235 transitions. [2018-11-23 12:34:34,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:34:34,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 235 transitions. [2018-11-23 12:34:34,596 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 235 transitions. [2018-11-23 12:34:35,139 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 235 edges. 235 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:35,145 INFO L225 Difference]: With dead ends: 548 [2018-11-23 12:34:35,145 INFO L226 Difference]: Without dead ends: 201 [2018-11-23 12:34:35,148 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:34:35,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-23 12:34:36,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 177. [2018-11-23 12:34:36,546 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:36,546 INFO L82 GeneralOperation]: Start isEquivalent. First operand 201 states. Second operand 177 states. [2018-11-23 12:34:36,547 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 177 states. [2018-11-23 12:34:36,547 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 177 states. [2018-11-23 12:34:36,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:36,553 INFO L93 Difference]: Finished difference Result 201 states and 223 transitions. [2018-11-23 12:34:36,553 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 223 transitions. [2018-11-23 12:34:36,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:36,554 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:36,554 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 201 states. [2018-11-23 12:34:36,554 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 201 states. [2018-11-23 12:34:36,561 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:36,561 INFO L93 Difference]: Finished difference Result 201 states and 223 transitions. [2018-11-23 12:34:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 223 transitions. [2018-11-23 12:34:36,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:36,562 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:36,562 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:36,562 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:36,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-23 12:34:36,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 199 transitions. [2018-11-23 12:34:36,568 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 199 transitions. Word has length 72 [2018-11-23 12:34:36,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:36,569 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 199 transitions. [2018-11-23 12:34:36,569 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:34:36,569 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 199 transitions. [2018-11-23 12:34:36,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 12:34:36,570 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:36,570 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:36,570 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:36,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:36,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1954337409, now seen corresponding path program 4 times [2018-11-23 12:34:36,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:36,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:36,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:36,572 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:36,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:36,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:37,034 INFO L256 TraceCheckUtils]: 0: Hoare triple {5908#true} call ULTIMATE.init(); {5908#true} is VALID [2018-11-23 12:34:37,034 INFO L273 TraceCheckUtils]: 1: Hoare triple {5908#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5908#true} is VALID [2018-11-23 12:34:37,035 INFO L273 TraceCheckUtils]: 2: Hoare triple {5908#true} assume true; {5908#true} is VALID [2018-11-23 12:34:37,035 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5908#true} {5908#true} #167#return; {5908#true} is VALID [2018-11-23 12:34:37,035 INFO L256 TraceCheckUtils]: 4: Hoare triple {5908#true} call #t~ret22 := main(); {5908#true} is VALID [2018-11-23 12:34:37,035 INFO L273 TraceCheckUtils]: 5: Hoare triple {5908#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5908#true} is VALID [2018-11-23 12:34:37,036 INFO L273 TraceCheckUtils]: 6: Hoare triple {5908#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5910#(= main_~i~0 0)} is VALID [2018-11-23 12:34:37,037 INFO L273 TraceCheckUtils]: 7: Hoare triple {5910#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5910#(= main_~i~0 0)} is VALID [2018-11-23 12:34:37,044 INFO L273 TraceCheckUtils]: 8: Hoare triple {5910#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5911#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:37,044 INFO L273 TraceCheckUtils]: 9: Hoare triple {5911#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5911#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:37,045 INFO L273 TraceCheckUtils]: 10: Hoare triple {5911#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5912#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:37,045 INFO L273 TraceCheckUtils]: 11: Hoare triple {5912#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5912#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:37,046 INFO L273 TraceCheckUtils]: 12: Hoare triple {5912#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5913#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:37,046 INFO L273 TraceCheckUtils]: 13: Hoare triple {5913#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,047 INFO L273 TraceCheckUtils]: 14: Hoare triple {5914#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,047 INFO L273 TraceCheckUtils]: 15: Hoare triple {5914#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,047 INFO L273 TraceCheckUtils]: 16: Hoare triple {5914#(<= 4 ~SIZE~0)} ~i~0 := 0; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,047 INFO L273 TraceCheckUtils]: 17: Hoare triple {5914#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,048 INFO L273 TraceCheckUtils]: 18: Hoare triple {5914#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,048 INFO L273 TraceCheckUtils]: 19: Hoare triple {5914#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,049 INFO L273 TraceCheckUtils]: 20: Hoare triple {5914#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,049 INFO L273 TraceCheckUtils]: 21: Hoare triple {5914#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,050 INFO L273 TraceCheckUtils]: 22: Hoare triple {5914#(<= 4 ~SIZE~0)} ~i~0 := 0; {5915#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:37,051 INFO L273 TraceCheckUtils]: 23: Hoare triple {5915#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5915#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:37,052 INFO L273 TraceCheckUtils]: 24: Hoare triple {5915#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5916#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:34:37,052 INFO L273 TraceCheckUtils]: 25: Hoare triple {5916#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5916#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:34:37,053 INFO L273 TraceCheckUtils]: 26: Hoare triple {5916#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5917#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:34:37,054 INFO L273 TraceCheckUtils]: 27: Hoare triple {5917#(<= (+ main_~i~0 2) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,054 INFO L273 TraceCheckUtils]: 28: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,054 INFO L273 TraceCheckUtils]: 29: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {5909#false} is VALID [2018-11-23 12:34:37,054 INFO L273 TraceCheckUtils]: 30: Hoare triple {5909#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5909#false} is VALID [2018-11-23 12:34:37,055 INFO L273 TraceCheckUtils]: 31: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {5909#false} is VALID [2018-11-23 12:34:37,055 INFO L273 TraceCheckUtils]: 32: Hoare triple {5909#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5909#false} is VALID [2018-11-23 12:34:37,055 INFO L273 TraceCheckUtils]: 33: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,055 INFO L273 TraceCheckUtils]: 34: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,056 INFO L273 TraceCheckUtils]: 35: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5909#false} is VALID [2018-11-23 12:34:37,056 INFO L273 TraceCheckUtils]: 36: Hoare triple {5909#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5909#false} is VALID [2018-11-23 12:34:37,056 INFO L273 TraceCheckUtils]: 37: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5909#false} is VALID [2018-11-23 12:34:37,056 INFO L273 TraceCheckUtils]: 38: Hoare triple {5909#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5909#false} is VALID [2018-11-23 12:34:37,056 INFO L273 TraceCheckUtils]: 39: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,057 INFO L273 TraceCheckUtils]: 40: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,057 INFO L273 TraceCheckUtils]: 41: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5909#false} is VALID [2018-11-23 12:34:37,057 INFO L273 TraceCheckUtils]: 42: Hoare triple {5909#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5909#false} is VALID [2018-11-23 12:34:37,057 INFO L273 TraceCheckUtils]: 43: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5909#false} is VALID [2018-11-23 12:34:37,058 INFO L273 TraceCheckUtils]: 44: Hoare triple {5909#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5909#false} is VALID [2018-11-23 12:34:37,058 INFO L273 TraceCheckUtils]: 45: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,058 INFO L273 TraceCheckUtils]: 46: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,058 INFO L273 TraceCheckUtils]: 47: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {5909#false} is VALID [2018-11-23 12:34:37,058 INFO L273 TraceCheckUtils]: 48: Hoare triple {5909#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5909#false} is VALID [2018-11-23 12:34:37,058 INFO L273 TraceCheckUtils]: 49: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {5909#false} is VALID [2018-11-23 12:34:37,058 INFO L273 TraceCheckUtils]: 50: Hoare triple {5909#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 51: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 52: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 53: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 54: Hoare triple {5909#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 55: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 56: Hoare triple {5909#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 57: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,059 INFO L273 TraceCheckUtils]: 58: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 59: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 60: Hoare triple {5909#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 61: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 62: Hoare triple {5909#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 63: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 64: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 65: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {5909#false} is VALID [2018-11-23 12:34:37,060 INFO L273 TraceCheckUtils]: 66: Hoare triple {5909#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5909#false} is VALID [2018-11-23 12:34:37,061 INFO L273 TraceCheckUtils]: 67: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {5909#false} is VALID [2018-11-23 12:34:37,061 INFO L273 TraceCheckUtils]: 68: Hoare triple {5909#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5909#false} is VALID [2018-11-23 12:34:37,061 INFO L273 TraceCheckUtils]: 69: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,061 INFO L256 TraceCheckUtils]: 70: Hoare triple {5909#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5909#false} is VALID [2018-11-23 12:34:37,061 INFO L273 TraceCheckUtils]: 71: Hoare triple {5909#false} ~cond := #in~cond; {5909#false} is VALID [2018-11-23 12:34:37,061 INFO L273 TraceCheckUtils]: 72: Hoare triple {5909#false} assume 0 == ~cond; {5909#false} is VALID [2018-11-23 12:34:37,061 INFO L273 TraceCheckUtils]: 73: Hoare triple {5909#false} assume !false; {5909#false} is VALID [2018-11-23 12:34:37,065 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 4 proven. 16 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 12:34:37,065 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:34:37,065 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:34:37,074 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:34:37,105 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:34:37,105 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:34:37,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:37,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:34:37,317 INFO L256 TraceCheckUtils]: 0: Hoare triple {5908#true} call ULTIMATE.init(); {5908#true} is VALID [2018-11-23 12:34:37,318 INFO L273 TraceCheckUtils]: 1: Hoare triple {5908#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5908#true} is VALID [2018-11-23 12:34:37,318 INFO L273 TraceCheckUtils]: 2: Hoare triple {5908#true} assume true; {5908#true} is VALID [2018-11-23 12:34:37,318 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5908#true} {5908#true} #167#return; {5908#true} is VALID [2018-11-23 12:34:37,319 INFO L256 TraceCheckUtils]: 4: Hoare triple {5908#true} call #t~ret22 := main(); {5908#true} is VALID [2018-11-23 12:34:37,319 INFO L273 TraceCheckUtils]: 5: Hoare triple {5908#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5908#true} is VALID [2018-11-23 12:34:37,320 INFO L273 TraceCheckUtils]: 6: Hoare triple {5908#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5939#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:37,320 INFO L273 TraceCheckUtils]: 7: Hoare triple {5939#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5939#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:37,320 INFO L273 TraceCheckUtils]: 8: Hoare triple {5939#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5911#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:37,321 INFO L273 TraceCheckUtils]: 9: Hoare triple {5911#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5911#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:37,321 INFO L273 TraceCheckUtils]: 10: Hoare triple {5911#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5912#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:37,322 INFO L273 TraceCheckUtils]: 11: Hoare triple {5912#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5912#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:37,322 INFO L273 TraceCheckUtils]: 12: Hoare triple {5912#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5913#(<= 3 main_~i~0)} is VALID [2018-11-23 12:34:37,323 INFO L273 TraceCheckUtils]: 13: Hoare triple {5913#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,323 INFO L273 TraceCheckUtils]: 14: Hoare triple {5914#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,324 INFO L273 TraceCheckUtils]: 15: Hoare triple {5914#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5914#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:34:37,324 INFO L273 TraceCheckUtils]: 16: Hoare triple {5914#(<= 4 ~SIZE~0)} ~i~0 := 0; {5970#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:37,325 INFO L273 TraceCheckUtils]: 17: Hoare triple {5970#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {5970#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:37,326 INFO L273 TraceCheckUtils]: 18: Hoare triple {5970#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5977#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:37,327 INFO L273 TraceCheckUtils]: 19: Hoare triple {5977#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {5977#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:37,328 INFO L273 TraceCheckUtils]: 20: Hoare triple {5977#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5984#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:34:37,329 INFO L273 TraceCheckUtils]: 21: Hoare triple {5984#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,329 INFO L273 TraceCheckUtils]: 22: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,329 INFO L273 TraceCheckUtils]: 23: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5909#false} is VALID [2018-11-23 12:34:37,329 INFO L273 TraceCheckUtils]: 24: Hoare triple {5909#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5909#false} is VALID [2018-11-23 12:34:37,329 INFO L273 TraceCheckUtils]: 25: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {5909#false} is VALID [2018-11-23 12:34:37,330 INFO L273 TraceCheckUtils]: 26: Hoare triple {5909#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5909#false} is VALID [2018-11-23 12:34:37,330 INFO L273 TraceCheckUtils]: 27: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,330 INFO L273 TraceCheckUtils]: 28: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,330 INFO L273 TraceCheckUtils]: 29: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {5909#false} is VALID [2018-11-23 12:34:37,330 INFO L273 TraceCheckUtils]: 30: Hoare triple {5909#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5909#false} is VALID [2018-11-23 12:34:37,331 INFO L273 TraceCheckUtils]: 31: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {5909#false} is VALID [2018-11-23 12:34:37,331 INFO L273 TraceCheckUtils]: 32: Hoare triple {5909#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5909#false} is VALID [2018-11-23 12:34:37,331 INFO L273 TraceCheckUtils]: 33: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,331 INFO L273 TraceCheckUtils]: 34: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 35: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 36: Hoare triple {5909#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 37: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 38: Hoare triple {5909#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 39: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 40: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 41: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 42: Hoare triple {5909#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5909#false} is VALID [2018-11-23 12:34:37,332 INFO L273 TraceCheckUtils]: 43: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {5909#false} is VALID [2018-11-23 12:34:37,333 INFO L273 TraceCheckUtils]: 44: Hoare triple {5909#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5909#false} is VALID [2018-11-23 12:34:37,333 INFO L273 TraceCheckUtils]: 45: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,333 INFO L273 TraceCheckUtils]: 46: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,333 INFO L273 TraceCheckUtils]: 47: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {5909#false} is VALID [2018-11-23 12:34:37,333 INFO L273 TraceCheckUtils]: 48: Hoare triple {5909#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5909#false} is VALID [2018-11-23 12:34:37,334 INFO L273 TraceCheckUtils]: 49: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {5909#false} is VALID [2018-11-23 12:34:37,334 INFO L273 TraceCheckUtils]: 50: Hoare triple {5909#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5909#false} is VALID [2018-11-23 12:34:37,334 INFO L273 TraceCheckUtils]: 51: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,334 INFO L273 TraceCheckUtils]: 52: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,334 INFO L273 TraceCheckUtils]: 53: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {5909#false} is VALID [2018-11-23 12:34:37,335 INFO L273 TraceCheckUtils]: 54: Hoare triple {5909#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5909#false} is VALID [2018-11-23 12:34:37,335 INFO L273 TraceCheckUtils]: 55: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {5909#false} is VALID [2018-11-23 12:34:37,335 INFO L273 TraceCheckUtils]: 56: Hoare triple {5909#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5909#false} is VALID [2018-11-23 12:34:37,335 INFO L273 TraceCheckUtils]: 57: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,335 INFO L273 TraceCheckUtils]: 58: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,335 INFO L273 TraceCheckUtils]: 59: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {5909#false} is VALID [2018-11-23 12:34:37,336 INFO L273 TraceCheckUtils]: 60: Hoare triple {5909#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5909#false} is VALID [2018-11-23 12:34:37,336 INFO L273 TraceCheckUtils]: 61: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {5909#false} is VALID [2018-11-23 12:34:37,336 INFO L273 TraceCheckUtils]: 62: Hoare triple {5909#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5909#false} is VALID [2018-11-23 12:34:37,336 INFO L273 TraceCheckUtils]: 63: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,336 INFO L273 TraceCheckUtils]: 64: Hoare triple {5909#false} ~i~0 := 0; {5909#false} is VALID [2018-11-23 12:34:37,336 INFO L273 TraceCheckUtils]: 65: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {5909#false} is VALID [2018-11-23 12:34:37,337 INFO L273 TraceCheckUtils]: 66: Hoare triple {5909#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5909#false} is VALID [2018-11-23 12:34:37,337 INFO L273 TraceCheckUtils]: 67: Hoare triple {5909#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {5909#false} is VALID [2018-11-23 12:34:37,337 INFO L273 TraceCheckUtils]: 68: Hoare triple {5909#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5909#false} is VALID [2018-11-23 12:34:37,337 INFO L273 TraceCheckUtils]: 69: Hoare triple {5909#false} assume !(~i~0 < ~SIZE~0); {5909#false} is VALID [2018-11-23 12:34:37,337 INFO L256 TraceCheckUtils]: 70: Hoare triple {5909#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5909#false} is VALID [2018-11-23 12:34:37,337 INFO L273 TraceCheckUtils]: 71: Hoare triple {5909#false} ~cond := #in~cond; {5909#false} is VALID [2018-11-23 12:34:37,338 INFO L273 TraceCheckUtils]: 72: Hoare triple {5909#false} assume 0 == ~cond; {5909#false} is VALID [2018-11-23 12:34:37,338 INFO L273 TraceCheckUtils]: 73: Hoare triple {5909#false} assume !false; {5909#false} is VALID [2018-11-23 12:34:37,342 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 9 proven. 11 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 12:34:37,366 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:34:37,366 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2018-11-23 12:34:37,367 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 74 [2018-11-23 12:34:37,367 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:34:37,367 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 12:34:37,435 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:37,436 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:34:37,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:34:37,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:34:37,437 INFO L87 Difference]: Start difference. First operand 177 states and 199 transitions. Second operand 14 states. [2018-11-23 12:34:40,706 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:40,706 INFO L93 Difference]: Finished difference Result 251 states and 281 transitions. [2018-11-23 12:34:40,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:34:40,707 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 74 [2018-11-23 12:34:40,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:34:40,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 250 transitions. [2018-11-23 12:34:40,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:34:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 250 transitions. [2018-11-23 12:34:40,715 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 250 transitions. [2018-11-23 12:34:40,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 250 edges. 250 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:40,988 INFO L225 Difference]: With dead ends: 251 [2018-11-23 12:34:40,988 INFO L226 Difference]: Without dead ends: 198 [2018-11-23 12:34:40,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:34:40,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-23 12:34:41,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 176. [2018-11-23 12:34:41,659 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:41,659 INFO L82 GeneralOperation]: Start isEquivalent. First operand 198 states. Second operand 176 states. [2018-11-23 12:34:41,659 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 176 states. [2018-11-23 12:34:41,659 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 176 states. [2018-11-23 12:34:41,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:41,673 INFO L93 Difference]: Finished difference Result 198 states and 220 transitions. [2018-11-23 12:34:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 220 transitions. [2018-11-23 12:34:41,674 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:41,674 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:41,674 INFO L74 IsIncluded]: Start isIncluded. First operand 176 states. Second operand 198 states. [2018-11-23 12:34:41,674 INFO L87 Difference]: Start difference. First operand 176 states. Second operand 198 states. [2018-11-23 12:34:41,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:41,681 INFO L93 Difference]: Finished difference Result 198 states and 220 transitions. [2018-11-23 12:34:41,681 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 220 transitions. [2018-11-23 12:34:41,681 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:41,682 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:41,682 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:41,682 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:41,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-11-23 12:34:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 197 transitions. [2018-11-23 12:34:41,686 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 197 transitions. Word has length 74 [2018-11-23 12:34:41,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:41,687 INFO L480 AbstractCegarLoop]: Abstraction has 176 states and 197 transitions. [2018-11-23 12:34:41,687 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:34:41,687 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 197 transitions. [2018-11-23 12:34:41,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 12:34:41,688 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:41,688 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:41,688 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:41,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:41,689 INFO L82 PathProgramCache]: Analyzing trace with hash -700422471, now seen corresponding path program 5 times [2018-11-23 12:34:41,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:41,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:41,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:41,690 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:41,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:41,894 INFO L256 TraceCheckUtils]: 0: Hoare triple {7183#true} call ULTIMATE.init(); {7183#true} is VALID [2018-11-23 12:34:41,894 INFO L273 TraceCheckUtils]: 1: Hoare triple {7183#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7183#true} is VALID [2018-11-23 12:34:41,894 INFO L273 TraceCheckUtils]: 2: Hoare triple {7183#true} assume true; {7183#true} is VALID [2018-11-23 12:34:41,895 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7183#true} {7183#true} #167#return; {7183#true} is VALID [2018-11-23 12:34:41,895 INFO L256 TraceCheckUtils]: 4: Hoare triple {7183#true} call #t~ret22 := main(); {7183#true} is VALID [2018-11-23 12:34:41,895 INFO L273 TraceCheckUtils]: 5: Hoare triple {7183#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7183#true} is VALID [2018-11-23 12:34:41,899 INFO L273 TraceCheckUtils]: 6: Hoare triple {7183#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7185#(= main_~i~0 0)} is VALID [2018-11-23 12:34:41,900 INFO L273 TraceCheckUtils]: 7: Hoare triple {7185#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7185#(= main_~i~0 0)} is VALID [2018-11-23 12:34:41,900 INFO L273 TraceCheckUtils]: 8: Hoare triple {7185#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7186#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:41,900 INFO L273 TraceCheckUtils]: 9: Hoare triple {7186#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7186#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:41,901 INFO L273 TraceCheckUtils]: 10: Hoare triple {7186#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7187#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:41,902 INFO L273 TraceCheckUtils]: 11: Hoare triple {7187#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,902 INFO L273 TraceCheckUtils]: 12: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,902 INFO L273 TraceCheckUtils]: 13: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,902 INFO L273 TraceCheckUtils]: 14: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,903 INFO L273 TraceCheckUtils]: 15: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,903 INFO L273 TraceCheckUtils]: 16: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,904 INFO L273 TraceCheckUtils]: 17: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,904 INFO L273 TraceCheckUtils]: 18: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,905 INFO L273 TraceCheckUtils]: 19: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,905 INFO L273 TraceCheckUtils]: 20: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,906 INFO L273 TraceCheckUtils]: 21: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,906 INFO L273 TraceCheckUtils]: 22: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,907 INFO L273 TraceCheckUtils]: 23: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,907 INFO L273 TraceCheckUtils]: 24: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,908 INFO L273 TraceCheckUtils]: 25: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,908 INFO L273 TraceCheckUtils]: 26: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,909 INFO L273 TraceCheckUtils]: 27: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,909 INFO L273 TraceCheckUtils]: 28: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,910 INFO L273 TraceCheckUtils]: 29: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,910 INFO L273 TraceCheckUtils]: 30: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,911 INFO L273 TraceCheckUtils]: 31: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,911 INFO L273 TraceCheckUtils]: 32: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,912 INFO L273 TraceCheckUtils]: 33: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,912 INFO L273 TraceCheckUtils]: 34: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,913 INFO L273 TraceCheckUtils]: 35: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,913 INFO L273 TraceCheckUtils]: 36: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,914 INFO L273 TraceCheckUtils]: 37: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,914 INFO L273 TraceCheckUtils]: 38: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,915 INFO L273 TraceCheckUtils]: 39: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,916 INFO L273 TraceCheckUtils]: 40: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,916 INFO L273 TraceCheckUtils]: 41: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,917 INFO L273 TraceCheckUtils]: 42: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,917 INFO L273 TraceCheckUtils]: 43: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,918 INFO L273 TraceCheckUtils]: 44: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,918 INFO L273 TraceCheckUtils]: 45: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,919 INFO L273 TraceCheckUtils]: 46: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,919 INFO L273 TraceCheckUtils]: 47: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,920 INFO L273 TraceCheckUtils]: 48: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,920 INFO L273 TraceCheckUtils]: 49: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,921 INFO L273 TraceCheckUtils]: 50: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,921 INFO L273 TraceCheckUtils]: 51: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,922 INFO L273 TraceCheckUtils]: 52: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,922 INFO L273 TraceCheckUtils]: 53: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,923 INFO L273 TraceCheckUtils]: 54: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,923 INFO L273 TraceCheckUtils]: 55: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,924 INFO L273 TraceCheckUtils]: 56: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,924 INFO L273 TraceCheckUtils]: 57: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,925 INFO L273 TraceCheckUtils]: 58: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,925 INFO L273 TraceCheckUtils]: 59: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,926 INFO L273 TraceCheckUtils]: 60: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,926 INFO L273 TraceCheckUtils]: 61: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,927 INFO L273 TraceCheckUtils]: 62: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,927 INFO L273 TraceCheckUtils]: 63: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,928 INFO L273 TraceCheckUtils]: 64: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,929 INFO L273 TraceCheckUtils]: 65: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,929 INFO L273 TraceCheckUtils]: 66: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,930 INFO L273 TraceCheckUtils]: 67: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,930 INFO L273 TraceCheckUtils]: 68: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,931 INFO L273 TraceCheckUtils]: 69: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,931 INFO L273 TraceCheckUtils]: 70: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,932 INFO L273 TraceCheckUtils]: 71: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:41,932 INFO L273 TraceCheckUtils]: 72: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7189#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:41,933 INFO L273 TraceCheckUtils]: 73: Hoare triple {7189#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {7189#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:34:41,934 INFO L273 TraceCheckUtils]: 74: Hoare triple {7189#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {7190#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:34:41,935 INFO L273 TraceCheckUtils]: 75: Hoare triple {7190#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {7190#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:34:41,935 INFO L273 TraceCheckUtils]: 76: Hoare triple {7190#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {7191#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:34:41,936 INFO L273 TraceCheckUtils]: 77: Hoare triple {7191#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7184#false} is VALID [2018-11-23 12:34:41,936 INFO L256 TraceCheckUtils]: 78: Hoare triple {7184#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7184#false} is VALID [2018-11-23 12:34:41,936 INFO L273 TraceCheckUtils]: 79: Hoare triple {7184#false} ~cond := #in~cond; {7184#false} is VALID [2018-11-23 12:34:41,937 INFO L273 TraceCheckUtils]: 80: Hoare triple {7184#false} assume 0 == ~cond; {7184#false} is VALID [2018-11-23 12:34:41,937 INFO L273 TraceCheckUtils]: 81: Hoare triple {7184#false} assume !false; {7184#false} is VALID [2018-11-23 12:34:41,944 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 12:34:41,945 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:34:41,945 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:34:41,955 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:34:41,994 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 12:34:41,994 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:34:42,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:42,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:34:42,206 INFO L256 TraceCheckUtils]: 0: Hoare triple {7183#true} call ULTIMATE.init(); {7183#true} is VALID [2018-11-23 12:34:42,206 INFO L273 TraceCheckUtils]: 1: Hoare triple {7183#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7183#true} is VALID [2018-11-23 12:34:42,207 INFO L273 TraceCheckUtils]: 2: Hoare triple {7183#true} assume true; {7183#true} is VALID [2018-11-23 12:34:42,207 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7183#true} {7183#true} #167#return; {7183#true} is VALID [2018-11-23 12:34:42,207 INFO L256 TraceCheckUtils]: 4: Hoare triple {7183#true} call #t~ret22 := main(); {7183#true} is VALID [2018-11-23 12:34:42,207 INFO L273 TraceCheckUtils]: 5: Hoare triple {7183#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7183#true} is VALID [2018-11-23 12:34:42,208 INFO L273 TraceCheckUtils]: 6: Hoare triple {7183#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7183#true} is VALID [2018-11-23 12:34:42,208 INFO L273 TraceCheckUtils]: 7: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7183#true} is VALID [2018-11-23 12:34:42,208 INFO L273 TraceCheckUtils]: 8: Hoare triple {7183#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7183#true} is VALID [2018-11-23 12:34:42,208 INFO L273 TraceCheckUtils]: 9: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7183#true} is VALID [2018-11-23 12:34:42,208 INFO L273 TraceCheckUtils]: 10: Hoare triple {7183#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7183#true} is VALID [2018-11-23 12:34:42,208 INFO L273 TraceCheckUtils]: 11: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {7183#true} is VALID [2018-11-23 12:34:42,209 INFO L273 TraceCheckUtils]: 12: Hoare triple {7183#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7183#true} is VALID [2018-11-23 12:34:42,209 INFO L273 TraceCheckUtils]: 13: Hoare triple {7183#true} assume !(~i~0 < ~SIZE~0); {7183#true} is VALID [2018-11-23 12:34:42,209 INFO L273 TraceCheckUtils]: 14: Hoare triple {7183#true} ~i~0 := 0; {7183#true} is VALID [2018-11-23 12:34:42,209 INFO L273 TraceCheckUtils]: 15: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7183#true} is VALID [2018-11-23 12:34:42,209 INFO L273 TraceCheckUtils]: 16: Hoare triple {7183#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7183#true} is VALID [2018-11-23 12:34:42,210 INFO L273 TraceCheckUtils]: 17: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7183#true} is VALID [2018-11-23 12:34:42,210 INFO L273 TraceCheckUtils]: 18: Hoare triple {7183#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7183#true} is VALID [2018-11-23 12:34:42,210 INFO L273 TraceCheckUtils]: 19: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {7183#true} is VALID [2018-11-23 12:34:42,210 INFO L273 TraceCheckUtils]: 20: Hoare triple {7183#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {7183#true} is VALID [2018-11-23 12:34:42,210 INFO L273 TraceCheckUtils]: 21: Hoare triple {7183#true} assume !(~i~0 < ~SIZE~0); {7183#true} is VALID [2018-11-23 12:34:42,210 INFO L273 TraceCheckUtils]: 22: Hoare triple {7183#true} ~i~0 := 0; {7183#true} is VALID [2018-11-23 12:34:42,211 INFO L273 TraceCheckUtils]: 23: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7183#true} is VALID [2018-11-23 12:34:42,211 INFO L273 TraceCheckUtils]: 24: Hoare triple {7183#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7183#true} is VALID [2018-11-23 12:34:42,211 INFO L273 TraceCheckUtils]: 25: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7183#true} is VALID [2018-11-23 12:34:42,211 INFO L273 TraceCheckUtils]: 26: Hoare triple {7183#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7183#true} is VALID [2018-11-23 12:34:42,211 INFO L273 TraceCheckUtils]: 27: Hoare triple {7183#true} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {7183#true} is VALID [2018-11-23 12:34:42,212 INFO L273 TraceCheckUtils]: 28: Hoare triple {7183#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {7183#true} is VALID [2018-11-23 12:34:42,212 INFO L273 TraceCheckUtils]: 29: Hoare triple {7183#true} assume !(~i~0 < ~SIZE~0); {7183#true} is VALID [2018-11-23 12:34:42,225 INFO L273 TraceCheckUtils]: 30: Hoare triple {7183#true} ~i~0 := 0; {7285#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:42,238 INFO L273 TraceCheckUtils]: 31: Hoare triple {7285#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {7285#(<= 0 main_~i~0)} is VALID [2018-11-23 12:34:42,247 INFO L273 TraceCheckUtils]: 32: Hoare triple {7285#(<= 0 main_~i~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7186#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:42,260 INFO L273 TraceCheckUtils]: 33: Hoare triple {7186#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {7186#(<= 1 main_~i~0)} is VALID [2018-11-23 12:34:42,269 INFO L273 TraceCheckUtils]: 34: Hoare triple {7186#(<= 1 main_~i~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7187#(<= 2 main_~i~0)} is VALID [2018-11-23 12:34:42,284 INFO L273 TraceCheckUtils]: 35: Hoare triple {7187#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,293 INFO L273 TraceCheckUtils]: 36: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,308 INFO L273 TraceCheckUtils]: 37: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,317 INFO L273 TraceCheckUtils]: 38: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,317 INFO L273 TraceCheckUtils]: 39: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,321 INFO L273 TraceCheckUtils]: 40: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,321 INFO L273 TraceCheckUtils]: 41: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,323 INFO L273 TraceCheckUtils]: 42: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,323 INFO L273 TraceCheckUtils]: 43: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,323 INFO L273 TraceCheckUtils]: 44: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,324 INFO L273 TraceCheckUtils]: 45: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,324 INFO L273 TraceCheckUtils]: 46: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,324 INFO L273 TraceCheckUtils]: 47: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,325 INFO L273 TraceCheckUtils]: 48: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,325 INFO L273 TraceCheckUtils]: 49: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,325 INFO L273 TraceCheckUtils]: 50: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,325 INFO L273 TraceCheckUtils]: 51: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,326 INFO L273 TraceCheckUtils]: 52: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,326 INFO L273 TraceCheckUtils]: 53: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,327 INFO L273 TraceCheckUtils]: 54: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,327 INFO L273 TraceCheckUtils]: 55: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,328 INFO L273 TraceCheckUtils]: 56: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,328 INFO L273 TraceCheckUtils]: 57: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,329 INFO L273 TraceCheckUtils]: 58: Hoare triple {7188#(<= 3 ~SIZE~0)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,329 INFO L273 TraceCheckUtils]: 59: Hoare triple {7188#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {7188#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:34:42,330 INFO L273 TraceCheckUtils]: 60: Hoare triple {7188#(<= 3 ~SIZE~0)} ~i~0 := 0; {7376#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:34:42,331 INFO L273 TraceCheckUtils]: 61: Hoare triple {7376#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {7376#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:34:42,332 INFO L273 TraceCheckUtils]: 62: Hoare triple {7376#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {7383#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:34:42,332 INFO L273 TraceCheckUtils]: 63: Hoare triple {7383#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {7383#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:34:42,333 INFO L273 TraceCheckUtils]: 64: Hoare triple {7383#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {7390#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:34:42,334 INFO L273 TraceCheckUtils]: 65: Hoare triple {7390#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {7184#false} is VALID [2018-11-23 12:34:42,334 INFO L273 TraceCheckUtils]: 66: Hoare triple {7184#false} ~i~0 := 0; {7184#false} is VALID [2018-11-23 12:34:42,335 INFO L273 TraceCheckUtils]: 67: Hoare triple {7184#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {7184#false} is VALID [2018-11-23 12:34:42,335 INFO L273 TraceCheckUtils]: 68: Hoare triple {7184#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {7184#false} is VALID [2018-11-23 12:34:42,335 INFO L273 TraceCheckUtils]: 69: Hoare triple {7184#false} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {7184#false} is VALID [2018-11-23 12:34:42,335 INFO L273 TraceCheckUtils]: 70: Hoare triple {7184#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {7184#false} is VALID [2018-11-23 12:34:42,335 INFO L273 TraceCheckUtils]: 71: Hoare triple {7184#false} assume !(~i~0 < ~SIZE~0); {7184#false} is VALID [2018-11-23 12:34:42,336 INFO L273 TraceCheckUtils]: 72: Hoare triple {7184#false} ~i~0 := 0; {7184#false} is VALID [2018-11-23 12:34:42,336 INFO L273 TraceCheckUtils]: 73: Hoare triple {7184#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {7184#false} is VALID [2018-11-23 12:34:42,336 INFO L273 TraceCheckUtils]: 74: Hoare triple {7184#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {7184#false} is VALID [2018-11-23 12:34:42,336 INFO L273 TraceCheckUtils]: 75: Hoare triple {7184#false} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {7184#false} is VALID [2018-11-23 12:34:42,336 INFO L273 TraceCheckUtils]: 76: Hoare triple {7184#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {7184#false} is VALID [2018-11-23 12:34:42,337 INFO L273 TraceCheckUtils]: 77: Hoare triple {7184#false} assume !(~i~0 < ~SIZE~0); {7184#false} is VALID [2018-11-23 12:34:42,337 INFO L256 TraceCheckUtils]: 78: Hoare triple {7184#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7184#false} is VALID [2018-11-23 12:34:42,337 INFO L273 TraceCheckUtils]: 79: Hoare triple {7184#false} ~cond := #in~cond; {7184#false} is VALID [2018-11-23 12:34:42,337 INFO L273 TraceCheckUtils]: 80: Hoare triple {7184#false} assume 0 == ~cond; {7184#false} is VALID [2018-11-23 12:34:42,337 INFO L273 TraceCheckUtils]: 81: Hoare triple {7184#false} assume !false; {7184#false} is VALID [2018-11-23 12:34:42,344 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-23 12:34:42,364 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:34:42,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:34:42,364 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2018-11-23 12:34:42,365 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:34:42,365 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:34:42,458 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 88 edges. 88 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:42,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:34:42,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:34:42,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:34:42,459 INFO L87 Difference]: Start difference. First operand 176 states and 197 transitions. Second operand 13 states. [2018-11-23 12:34:44,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:44,465 INFO L93 Difference]: Finished difference Result 195 states and 216 transitions. [2018-11-23 12:34:44,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:34:44,465 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 82 [2018-11-23 12:34:44,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:34:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:34:44,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 129 transitions. [2018-11-23 12:34:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:34:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 129 transitions. [2018-11-23 12:34:44,470 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 129 transitions. [2018-11-23 12:34:44,612 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:34:44,616 INFO L225 Difference]: With dead ends: 195 [2018-11-23 12:34:44,616 INFO L226 Difference]: Without dead ends: 172 [2018-11-23 12:34:44,616 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 83 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=95, Invalid=247, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:34:44,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-11-23 12:34:45,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 91. [2018-11-23 12:34:45,377 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:34:45,377 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 91 states. [2018-11-23 12:34:45,378 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 91 states. [2018-11-23 12:34:45,378 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 91 states. [2018-11-23 12:34:45,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:45,383 INFO L93 Difference]: Finished difference Result 172 states and 190 transitions. [2018-11-23 12:34:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 190 transitions. [2018-11-23 12:34:45,383 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:45,384 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:45,384 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 172 states. [2018-11-23 12:34:45,384 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 172 states. [2018-11-23 12:34:45,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:34:45,388 INFO L93 Difference]: Finished difference Result 172 states and 190 transitions. [2018-11-23 12:34:45,388 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 190 transitions. [2018-11-23 12:34:45,388 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:34:45,388 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:34:45,389 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:34:45,389 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:34:45,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-23 12:34:45,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 100 transitions. [2018-11-23 12:34:45,391 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 100 transitions. Word has length 82 [2018-11-23 12:34:45,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:34:45,391 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 100 transitions. [2018-11-23 12:34:45,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:34:45,391 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2018-11-23 12:34:45,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 12:34:45,392 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:34:45,392 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:34:45,393 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:34:45,393 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:34:45,393 INFO L82 PathProgramCache]: Analyzing trace with hash -746266831, now seen corresponding path program 6 times [2018-11-23 12:34:45,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:34:45,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:34:45,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:45,394 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:34:45,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:34:45,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:34:52,614 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 46 [2018-11-23 12:34:52,905 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2018-11-23 12:34:53,467 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2018-11-23 12:35:01,102 INFO L256 TraceCheckUtils]: 0: Hoare triple {8226#true} call ULTIMATE.init(); {8226#true} is VALID [2018-11-23 12:35:01,102 INFO L273 TraceCheckUtils]: 1: Hoare triple {8226#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8226#true} is VALID [2018-11-23 12:35:01,102 INFO L273 TraceCheckUtils]: 2: Hoare triple {8226#true} assume true; {8226#true} is VALID [2018-11-23 12:35:01,102 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8226#true} {8226#true} #167#return; {8226#true} is VALID [2018-11-23 12:35:01,103 INFO L256 TraceCheckUtils]: 4: Hoare triple {8226#true} call #t~ret22 := main(); {8226#true} is VALID [2018-11-23 12:35:01,103 INFO L273 TraceCheckUtils]: 5: Hoare triple {8226#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8226#true} is VALID [2018-11-23 12:35:01,103 INFO L273 TraceCheckUtils]: 6: Hoare triple {8226#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8228#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,104 INFO L273 TraceCheckUtils]: 7: Hoare triple {8228#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8229#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,105 INFO L273 TraceCheckUtils]: 8: Hoare triple {8229#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8230#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,107 INFO L273 TraceCheckUtils]: 9: Hoare triple {8230#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8231#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,108 INFO L273 TraceCheckUtils]: 10: Hoare triple {8231#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8232#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:35:01,110 INFO L273 TraceCheckUtils]: 11: Hoare triple {8232#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~i~0 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ main_~i~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8233#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 2) ~SIZE~0))} is VALID [2018-11-23 12:35:01,112 INFO L273 TraceCheckUtils]: 12: Hoare triple {8233#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 2) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8234#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:35:01,113 INFO L273 TraceCheckUtils]: 13: Hoare triple {8234#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 1) ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {8235#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,114 INFO L273 TraceCheckUtils]: 14: Hoare triple {8235#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8235#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,115 INFO L273 TraceCheckUtils]: 15: Hoare triple {8235#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8236#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,117 INFO L273 TraceCheckUtils]: 16: Hoare triple {8236#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8237#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,119 INFO L273 TraceCheckUtils]: 17: Hoare triple {8237#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8238#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,121 INFO L273 TraceCheckUtils]: 18: Hoare triple {8238#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8239#(and (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,123 INFO L273 TraceCheckUtils]: 19: Hoare triple {8239#(and (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8240#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,125 INFO L273 TraceCheckUtils]: 20: Hoare triple {8240#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8241#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))))} is VALID [2018-11-23 12:35:01,126 INFO L273 TraceCheckUtils]: 21: Hoare triple {8241#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {8242#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,127 INFO L273 TraceCheckUtils]: 22: Hoare triple {8242#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8242#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,129 INFO L273 TraceCheckUtils]: 23: Hoare triple {8242#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8243#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,130 INFO L273 TraceCheckUtils]: 24: Hoare triple {8243#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8244#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,132 INFO L273 TraceCheckUtils]: 25: Hoare triple {8244#(and (or (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8245#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))))} is VALID [2018-11-23 12:35:01,134 INFO L273 TraceCheckUtils]: 26: Hoare triple {8245#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8246#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,136 INFO L273 TraceCheckUtils]: 27: Hoare triple {8246#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8247#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,139 INFO L273 TraceCheckUtils]: 28: Hoare triple {8247#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8248#(and (<= ~SIZE~0 3) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,140 INFO L273 TraceCheckUtils]: 29: Hoare triple {8248#(and (<= ~SIZE~0 3) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8249#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,141 INFO L273 TraceCheckUtils]: 30: Hoare triple {8249#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8249#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,143 INFO L273 TraceCheckUtils]: 31: Hoare triple {8249#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {8250#(and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,145 INFO L273 TraceCheckUtils]: 32: Hoare triple {8250#(and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8251#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,147 INFO L273 TraceCheckUtils]: 33: Hoare triple {8251#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {8252#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,149 INFO L273 TraceCheckUtils]: 34: Hoare triple {8252#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8253#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,151 INFO L273 TraceCheckUtils]: 35: Hoare triple {8253#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {8254#(and (or (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,153 INFO L273 TraceCheckUtils]: 36: Hoare triple {8254#(and (or (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8255#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,154 INFO L273 TraceCheckUtils]: 37: Hoare triple {8255#(and (or (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8256#(and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,155 INFO L273 TraceCheckUtils]: 38: Hoare triple {8256#(and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8256#(and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,157 INFO L273 TraceCheckUtils]: 39: Hoare triple {8256#(and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8257#(and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,159 INFO L273 TraceCheckUtils]: 40: Hoare triple {8257#(and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8258#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,161 INFO L273 TraceCheckUtils]: 41: Hoare triple {8258#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8259#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,163 INFO L273 TraceCheckUtils]: 42: Hoare triple {8259#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8260#(and (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,164 INFO L273 TraceCheckUtils]: 43: Hoare triple {8260#(and (<= ~SIZE~0 3) (or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8261#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,167 INFO L273 TraceCheckUtils]: 44: Hoare triple {8261#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8262#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,168 INFO L273 TraceCheckUtils]: 45: Hoare triple {8262#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8263#(and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,169 INFO L273 TraceCheckUtils]: 46: Hoare triple {8263#(and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8264#(and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0) (or (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))} is VALID [2018-11-23 12:35:01,172 INFO L273 TraceCheckUtils]: 47: Hoare triple {8264#(and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0) (or (and (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8265#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,174 INFO L273 TraceCheckUtils]: 48: Hoare triple {8265#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0))) (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8266#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,175 INFO L273 TraceCheckUtils]: 49: Hoare triple {8266#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8267#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= ~SIZE~0 3) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,176 INFO L273 TraceCheckUtils]: 50: Hoare triple {8267#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= ~SIZE~0 3) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8268#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,178 INFO L273 TraceCheckUtils]: 51: Hoare triple {8268#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8269#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,180 INFO L273 TraceCheckUtils]: 52: Hoare triple {8269#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 5 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8270#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,181 INFO L273 TraceCheckUtils]: 53: Hoare triple {8270#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8256#(and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,183 INFO L273 TraceCheckUtils]: 54: Hoare triple {8256#(and (<= (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 4 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8271#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,185 INFO L273 TraceCheckUtils]: 55: Hoare triple {8271#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {8272#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,186 INFO L273 TraceCheckUtils]: 56: Hoare triple {8272#(and (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8273#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,188 INFO L273 TraceCheckUtils]: 57: Hoare triple {8273#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {8274#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,190 INFO L273 TraceCheckUtils]: 58: Hoare triple {8274#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8275#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,192 INFO L273 TraceCheckUtils]: 59: Hoare triple {8275#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {8247#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,194 INFO L273 TraceCheckUtils]: 60: Hoare triple {8247#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8248#(and (<= ~SIZE~0 3) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,196 INFO L273 TraceCheckUtils]: 61: Hoare triple {8248#(and (<= ~SIZE~0 3) (or (and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))))) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8249#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,197 INFO L273 TraceCheckUtils]: 62: Hoare triple {8249#(and (<= (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8276#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:35:01,199 INFO L273 TraceCheckUtils]: 63: Hoare triple {8276#(and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {8277#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,201 INFO L273 TraceCheckUtils]: 64: Hoare triple {8277#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8278#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4))) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,202 INFO L273 TraceCheckUtils]: 65: Hoare triple {8278#(and (or (<= (+ main_~i~0 3) ~SIZE~0) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4))) (or (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {8279#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (or (<= (+ main_~i~0 3) ~SIZE~0) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,205 INFO L273 TraceCheckUtils]: 66: Hoare triple {8279#(and (or (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= 3 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (or (<= (+ main_~i~0 3) ~SIZE~0) (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 4))) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8280#(and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,207 INFO L273 TraceCheckUtils]: 67: Hoare triple {8280#(and (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {8281#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,208 INFO L273 TraceCheckUtils]: 68: Hoare triple {8281#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8282#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,209 INFO L273 TraceCheckUtils]: 69: Hoare triple {8282#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8242#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,210 INFO L273 TraceCheckUtils]: 70: Hoare triple {8242#(and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) 0)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8283#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,211 INFO L273 TraceCheckUtils]: 71: Hoare triple {8283#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {8284#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,213 INFO L273 TraceCheckUtils]: 72: Hoare triple {8284#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8285#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,215 INFO L273 TraceCheckUtils]: 73: Hoare triple {8285#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {8286#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))))} is VALID [2018-11-23 12:35:01,217 INFO L273 TraceCheckUtils]: 74: Hoare triple {8286#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8287#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,219 INFO L273 TraceCheckUtils]: 75: Hoare triple {8287#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) main_~sum~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {8288#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,220 INFO L273 TraceCheckUtils]: 76: Hoare triple {8288#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8289#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,222 INFO L273 TraceCheckUtils]: 77: Hoare triple {8289#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8235#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,223 INFO L273 TraceCheckUtils]: 78: Hoare triple {8235#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8290#(and (or (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,225 INFO L273 TraceCheckUtils]: 79: Hoare triple {8290#(and (or (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {8291#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:01,227 INFO L273 TraceCheckUtils]: 80: Hoare triple {8291#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))))) (and (or (<= ~SIZE~0 3) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (or (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= 3 ~SIZE~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8292#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:35:01,229 INFO L273 TraceCheckUtils]: 81: Hoare triple {8292#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {8293#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:35:01,230 INFO L273 TraceCheckUtils]: 82: Hoare triple {8293#(or (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) main_~sum~0) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8294#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:35:01,231 INFO L273 TraceCheckUtils]: 83: Hoare triple {8294#(or (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= |main_~#a~0.offset| 0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {8295#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:35:01,232 INFO L273 TraceCheckUtils]: 84: Hoare triple {8295#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8296#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:35:01,233 INFO L273 TraceCheckUtils]: 85: Hoare triple {8296#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:01,234 INFO L256 TraceCheckUtils]: 86: Hoare triple {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8298#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:35:01,235 INFO L273 TraceCheckUtils]: 87: Hoare triple {8298#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {8299#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:35:01,236 INFO L273 TraceCheckUtils]: 88: Hoare triple {8299#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {8227#false} is VALID [2018-11-23 12:35:01,236 INFO L273 TraceCheckUtils]: 89: Hoare triple {8227#false} assume !false; {8227#false} is VALID [2018-11-23 12:35:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:35:01,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:35:01,321 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:35:01,331 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:35:01,376 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2018-11-23 12:35:01,377 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:35:01,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:35:01,416 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:35:14,538 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 45 [2018-11-23 12:35:14,569 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:35:14,571 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:35:14,573 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:35:14,574 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:35:14,583 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 37 [2018-11-23 12:35:14,585 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:35:14,595 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:35:14,606 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:35:14,607 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:67, output treesize:7 [2018-11-23 12:35:14,769 INFO L256 TraceCheckUtils]: 0: Hoare triple {8226#true} call ULTIMATE.init(); {8226#true} is VALID [2018-11-23 12:35:14,769 INFO L273 TraceCheckUtils]: 1: Hoare triple {8226#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8226#true} is VALID [2018-11-23 12:35:14,769 INFO L273 TraceCheckUtils]: 2: Hoare triple {8226#true} assume true; {8226#true} is VALID [2018-11-23 12:35:14,769 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8226#true} {8226#true} #167#return; {8226#true} is VALID [2018-11-23 12:35:14,769 INFO L256 TraceCheckUtils]: 4: Hoare triple {8226#true} call #t~ret22 := main(); {8226#true} is VALID [2018-11-23 12:35:14,770 INFO L273 TraceCheckUtils]: 5: Hoare triple {8226#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8226#true} is VALID [2018-11-23 12:35:14,770 INFO L273 TraceCheckUtils]: 6: Hoare triple {8226#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(2 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {8228#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,771 INFO L273 TraceCheckUtils]: 7: Hoare triple {8228#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8229#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,772 INFO L273 TraceCheckUtils]: 8: Hoare triple {8229#(and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8230#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,772 INFO L273 TraceCheckUtils]: 9: Hoare triple {8230#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 main_~i~0) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8231#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,774 INFO L273 TraceCheckUtils]: 10: Hoare triple {8231#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))) main_~sum~0) (<= 1 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0))))) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8333#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,776 INFO L273 TraceCheckUtils]: 11: Hoare triple {8333#(and (<= 2 main_~i~0) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem3 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem3;havoc #t~mem3; {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:35:14,777 INFO L273 TraceCheckUtils]: 12: Hoare triple {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:35:14,778 INFO L273 TraceCheckUtils]: 13: Hoare triple {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:35:14,780 INFO L273 TraceCheckUtils]: 14: Hoare triple {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} ~i~0 := 0; {8347#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,783 INFO L273 TraceCheckUtils]: 15: Hoare triple {8347#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8351#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,785 INFO L273 TraceCheckUtils]: 16: Hoare triple {8351#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8355#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,788 INFO L273 TraceCheckUtils]: 17: Hoare triple {8355#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8359#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,790 INFO L273 TraceCheckUtils]: 18: Hoare triple {8359#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8363#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,793 INFO L273 TraceCheckUtils]: 19: Hoare triple {8363#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem5;havoc #t~mem5; {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,794 INFO L273 TraceCheckUtils]: 20: Hoare triple {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,795 INFO L273 TraceCheckUtils]: 21: Hoare triple {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,796 INFO L273 TraceCheckUtils]: 22: Hoare triple {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8377#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,799 INFO L273 TraceCheckUtils]: 23: Hoare triple {8377#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8381#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,801 INFO L273 TraceCheckUtils]: 24: Hoare triple {8381#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8385#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,804 INFO L273 TraceCheckUtils]: 25: Hoare triple {8385#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8389#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,806 INFO L273 TraceCheckUtils]: 26: Hoare triple {8389#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8393#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,809 INFO L273 TraceCheckUtils]: 27: Hoare triple {8393#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,811 INFO L273 TraceCheckUtils]: 28: Hoare triple {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,812 INFO L273 TraceCheckUtils]: 29: Hoare triple {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,813 INFO L273 TraceCheckUtils]: 30: Hoare triple {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8407#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,815 INFO L273 TraceCheckUtils]: 31: Hoare triple {8407#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {8411#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,817 INFO L273 TraceCheckUtils]: 32: Hoare triple {8411#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8415#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,820 INFO L273 TraceCheckUtils]: 33: Hoare triple {8415#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {8419#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,823 INFO L273 TraceCheckUtils]: 34: Hoare triple {8419#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8423#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,825 INFO L273 TraceCheckUtils]: 35: Hoare triple {8423#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem9;havoc #t~mem9; {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,827 INFO L273 TraceCheckUtils]: 36: Hoare triple {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,828 INFO L273 TraceCheckUtils]: 37: Hoare triple {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,829 INFO L273 TraceCheckUtils]: 38: Hoare triple {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8437#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,832 INFO L273 TraceCheckUtils]: 39: Hoare triple {8437#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8441#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,835 INFO L273 TraceCheckUtils]: 40: Hoare triple {8441#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8445#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,837 INFO L273 TraceCheckUtils]: 41: Hoare triple {8445#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8449#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,840 INFO L273 TraceCheckUtils]: 42: Hoare triple {8449#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8453#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,843 INFO L273 TraceCheckUtils]: 43: Hoare triple {8453#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {8457#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,844 INFO L273 TraceCheckUtils]: 44: Hoare triple {8457#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8457#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,848 INFO L273 TraceCheckUtils]: 45: Hoare triple {8457#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8457#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,849 INFO L273 TraceCheckUtils]: 46: Hoare triple {8457#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8467#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,851 INFO L273 TraceCheckUtils]: 47: Hoare triple {8467#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8471#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,853 INFO L273 TraceCheckUtils]: 48: Hoare triple {8471#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8475#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,856 INFO L273 TraceCheckUtils]: 49: Hoare triple {8475#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8479#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,863 INFO L273 TraceCheckUtils]: 50: Hoare triple {8479#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8483#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,865 INFO L273 TraceCheckUtils]: 51: Hoare triple {8483#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 4 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,866 INFO L273 TraceCheckUtils]: 52: Hoare triple {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,866 INFO L273 TraceCheckUtils]: 53: Hoare triple {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,867 INFO L273 TraceCheckUtils]: 54: Hoare triple {8427#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8437#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,869 INFO L273 TraceCheckUtils]: 55: Hoare triple {8437#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {8499#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,870 INFO L273 TraceCheckUtils]: 56: Hoare triple {8499#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8503#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,873 INFO L273 TraceCheckUtils]: 57: Hoare triple {8503#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {8507#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_1 2) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,876 INFO L273 TraceCheckUtils]: 58: Hoare triple {8507#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= v_prenex_1 2) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8511#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,879 INFO L273 TraceCheckUtils]: 59: Hoare triple {8511#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 3 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem15;havoc #t~mem15; {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,881 INFO L273 TraceCheckUtils]: 60: Hoare triple {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,883 INFO L273 TraceCheckUtils]: 61: Hoare triple {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,884 INFO L273 TraceCheckUtils]: 62: Hoare triple {8397#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8407#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,887 INFO L273 TraceCheckUtils]: 63: Hoare triple {8407#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {8527#(and (exists ((v_prenex_1 Int)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,890 INFO L273 TraceCheckUtils]: 64: Hoare triple {8527#(and (exists ((v_prenex_1 Int)) (and (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8531#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,892 INFO L273 TraceCheckUtils]: 65: Hoare triple {8531#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {8535#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,894 INFO L273 TraceCheckUtils]: 66: Hoare triple {8535#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2))) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8539#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,896 INFO L273 TraceCheckUtils]: 67: Hoare triple {8539#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) 0) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (* 2 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,897 INFO L273 TraceCheckUtils]: 68: Hoare triple {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,898 INFO L273 TraceCheckUtils]: 69: Hoare triple {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,900 INFO L273 TraceCheckUtils]: 70: Hoare triple {8367#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {8377#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,902 INFO L273 TraceCheckUtils]: 71: Hoare triple {8377#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {8555#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,904 INFO L273 TraceCheckUtils]: 72: Hoare triple {8555#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8559#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,906 INFO L273 TraceCheckUtils]: 73: Hoare triple {8559#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {8563#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,908 INFO L273 TraceCheckUtils]: 74: Hoare triple {8563#(and (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8567#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,910 INFO L273 TraceCheckUtils]: 75: Hoare triple {8567#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem19;havoc #t~mem19; {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:35:14,911 INFO L273 TraceCheckUtils]: 76: Hoare triple {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:35:14,912 INFO L273 TraceCheckUtils]: 77: Hoare triple {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} assume !(~i~0 < ~SIZE~0); {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} is VALID [2018-11-23 12:35:14,914 INFO L273 TraceCheckUtils]: 78: Hoare triple {8337#(and (= |main_~#a~0.offset| 0) (exists ((main_~i~0 Int)) (and (<= 2 main_~i~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))))} ~i~0 := 0; {8347#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,916 INFO L273 TraceCheckUtils]: 79: Hoare triple {8347#(and (exists ((v_prenex_1 Int)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) main_~sum~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {8583#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,919 INFO L273 TraceCheckUtils]: 80: Hoare triple {8583#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8587#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,921 INFO L273 TraceCheckUtils]: 81: Hoare triple {8587#(and (exists ((v_prenex_1 Int)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= 2 v_prenex_1) (<= v_prenex_1 2))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {8591#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,923 INFO L273 TraceCheckUtils]: 82: Hoare triple {8591#(and (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))))) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8595#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:35:14,925 INFO L273 TraceCheckUtils]: 83: Hoare triple {8595#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= 2 v_prenex_1) (<= v_prenex_1 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset| (- 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 v_prenex_1) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 2)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~sum~0)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem21 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem21;havoc #t~mem21; {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:14,926 INFO L273 TraceCheckUtils]: 84: Hoare triple {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:14,927 INFO L273 TraceCheckUtils]: 85: Hoare triple {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:35:14,928 INFO L256 TraceCheckUtils]: 86: Hoare triple {8297#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8298#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:35:14,929 INFO L273 TraceCheckUtils]: 87: Hoare triple {8298#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {8299#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:35:14,929 INFO L273 TraceCheckUtils]: 88: Hoare triple {8299#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {8227#false} is VALID [2018-11-23 12:35:14,929 INFO L273 TraceCheckUtils]: 89: Hoare triple {8227#false} assume !false; {8227#false} is VALID [2018-11-23 12:35:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:35:15,033 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:35:15,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [74, 56] total 121 [2018-11-23 12:35:15,034 INFO L78 Accepts]: Start accepts. Automaton has 121 states. Word has length 90 [2018-11-23 12:35:15,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:35:15,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 121 states. [2018-11-23 12:35:15,438 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 166 edges. 166 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:35:15,438 INFO L459 AbstractCegarLoop]: Interpolant automaton has 121 states [2018-11-23 12:35:15,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 121 interpolants. [2018-11-23 12:35:15,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=468, Invalid=14052, Unknown=0, NotChecked=0, Total=14520 [2018-11-23 12:35:15,443 INFO L87 Difference]: Start difference. First operand 91 states and 100 transitions. Second operand 121 states. [2018-11-23 12:35:19,094 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 23 [2018-11-23 12:35:22,695 WARN L180 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 86 [2018-11-23 12:35:23,945 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 224 DAG size of output: 34 [2018-11-23 12:35:25,527 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 36 [2018-11-23 12:35:26,725 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 35 [2018-11-23 12:35:27,933 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 37 [2018-11-23 12:35:29,195 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 33 [2018-11-23 12:35:30,544 WARN L180 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 75 [2018-11-23 12:35:31,657 WARN L180 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 74 [2018-11-23 12:35:33,104 WARN L180 SmtUtils]: Spent 581.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 87 [2018-11-23 12:35:34,441 WARN L180 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 72 [2018-11-23 12:35:35,684 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 40 [2018-11-23 12:35:36,842 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 75 [2018-11-23 12:35:38,062 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 42 [2018-11-23 12:35:39,376 WARN L180 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 215 DAG size of output: 74 [2018-11-23 12:35:40,002 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 62 [2018-11-23 12:35:41,227 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 37 [2018-11-23 12:35:42,392 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 55 [2018-11-23 12:35:43,584 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 220 DAG size of output: 39 [2018-11-23 12:35:44,798 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 50 [2018-11-23 12:35:46,373 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 234 DAG size of output: 38 [2018-11-23 12:35:47,615 WARN L180 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 260 DAG size of output: 48 [2018-11-23 12:35:48,954 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 75 [2018-11-23 12:35:50,231 WARN L180 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 261 DAG size of output: 45 [2018-11-23 12:35:51,411 WARN L180 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 87 [2018-11-23 12:35:52,961 WARN L180 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 72 [2018-11-23 12:35:54,233 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 50 [2018-11-23 12:35:55,896 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 72 [2018-11-23 12:35:57,046 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 69 [2018-11-23 12:35:57,813 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 45 [2018-11-23 12:35:59,179 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 74 [2018-11-23 12:36:00,338 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 59 [2018-11-23 12:36:01,183 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 43 [2018-11-23 12:36:02,591 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2018-11-23 12:36:03,648 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 67 [2018-11-23 12:36:04,444 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 40 [2018-11-23 12:36:05,965 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 57 [2018-11-23 12:36:06,794 WARN L180 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 79 [2018-11-23 12:36:07,753 WARN L180 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 34 [2018-11-23 12:36:09,397 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 68 [2018-11-23 12:36:10,439 WARN L180 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 182 DAG size of output: 73 [2018-11-23 12:36:11,995 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 63 [2018-11-23 12:36:12,784 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 68 [2018-11-23 12:36:14,769 WARN L180 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 86 [2018-11-23 12:36:15,190 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 52 [2018-11-23 12:36:16,102 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 72 [2018-11-23 12:36:17,927 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 43 [2018-11-23 12:36:18,547 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 74 [2018-11-23 12:36:20,468 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 45 [2018-11-23 12:36:20,990 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 65 [2018-11-23 12:36:23,143 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 222 DAG size of output: 43 [2018-11-23 12:36:23,567 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 58