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_sum5_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:30:21,195 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:30:21,197 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:30:21,215 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:30:21,215 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:30:21,216 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:30:21,218 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:30:21,220 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:30:21,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:30:21,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:30:21,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:30:21,224 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:30:21,225 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:30:21,226 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:30:21,227 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:30:21,228 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:30:21,229 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:30:21,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:30:21,236 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:30:21,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:30:21,243 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:30:21,245 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:30:21,250 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:30:21,250 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:30:21,250 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:30:21,251 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:30:21,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:30:21,256 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:30:21,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:30:21,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:30:21,261 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:30:21,261 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:30:21,261 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:30:21,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:30:21,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:30:21,266 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:30:21,266 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 12:30:21,297 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:30:21,298 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:30:21,299 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:30:21,299 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:30:21,299 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:30:21,299 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:30:21,301 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:30:21,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:30:21,301 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:30:21,301 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:30:21,301 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:30:21,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:30:21,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:30:21,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:30:21,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:30:21,302 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:30:21,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:30:21,303 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:30:21,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:30:21,304 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:30:21,304 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:30:21,304 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:30:21,304 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:30:21,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:30:21,305 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:30:21,305 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:30:21,305 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:30:21,306 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:30:21,306 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:30:21,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:30:21,306 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:30:21,364 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:30:21,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:30:21,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:30:21,386 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:30:21,386 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:30:21,387 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum5_true-unreach-call.c [2018-11-23 12:30:21,456 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8e869be/d787c6f575a34a0da9ffc3541b5178ae/FLAG80ee3f948 [2018-11-23 12:30:21,910 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:30:21,911 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum5_true-unreach-call.c [2018-11-23 12:30:21,919 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8e869be/d787c6f575a34a0da9ffc3541b5178ae/FLAG80ee3f948 [2018-11-23 12:30:22,273 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba8e869be/d787c6f575a34a0da9ffc3541b5178ae [2018-11-23 12:30:22,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:30:22,285 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:30:22,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:22,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:30:22,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:30:22,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd895e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22, skipping insertion in model container [2018-11-23 12:30:22,295 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:30:22,333 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:30:22,619 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:22,625 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:30:22,659 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:22,689 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:30:22,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22 WrapperNode [2018-11-23 12:30:22,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:22,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:22,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:30:22,691 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:30:22,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:22,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:30:22,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:30:22,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:30:22,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,736 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (1/1) ... [2018-11-23 12:30:22,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:30:22,769 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:30:22,769 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:30:22,769 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:30:22,770 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (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 12:30:22,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:30:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:30:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:30:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:30:22,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:30:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:30:22,906 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:30:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:30:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:30:22,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:30:22,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:30:23,925 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:30:23,926 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 12:30:23,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:23 BoogieIcfgContainer [2018-11-23 12:30:23,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:30:23,928 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:30:23,928 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:30:23,932 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:30:23,932 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:30:22" (1/3) ... [2018-11-23 12:30:23,933 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677f86b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:23, skipping insertion in model container [2018-11-23 12:30:23,933 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:22" (2/3) ... [2018-11-23 12:30:23,934 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@677f86b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:23, skipping insertion in model container [2018-11-23 12:30:23,934 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:23" (3/3) ... [2018-11-23 12:30:23,936 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum5_true-unreach-call.c [2018-11-23 12:30:23,945 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:30:23,954 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:30:23,973 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:30:24,010 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:30:24,011 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:30:24,011 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:30:24,012 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:30:24,012 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:30:24,012 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:30:24,012 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:30:24,012 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:30:24,012 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:30:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2018-11-23 12:30:24,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:30:24,039 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:24,040 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 12:30:24,042 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:24,047 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:24,047 INFO L82 PathProgramCache]: Analyzing trace with hash 1900328907, now seen corresponding path program 1 times [2018-11-23 12:30:24,049 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:24,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:24,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:24,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:24,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:24,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:24,208 INFO L256 TraceCheckUtils]: 0: Hoare triple {52#true} call ULTIMATE.init(); {52#true} is VALID [2018-11-23 12:30:24,212 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 12:30:24,213 INFO L273 TraceCheckUtils]: 2: Hoare triple {52#true} assume true; {52#true} is VALID [2018-11-23 12:30:24,214 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {52#true} {52#true} #167#return; {52#true} is VALID [2018-11-23 12:30:24,214 INFO L256 TraceCheckUtils]: 4: Hoare triple {52#true} call #t~ret22 := main(); {52#true} is VALID [2018-11-23 12:30:24,214 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 12:30:24,215 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 12:30:24,216 INFO L273 TraceCheckUtils]: 7: Hoare triple {52#true} assume !true; {53#false} is VALID [2018-11-23 12:30:24,216 INFO L273 TraceCheckUtils]: 8: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,216 INFO L273 TraceCheckUtils]: 9: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:30:24,217 INFO L273 TraceCheckUtils]: 10: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,217 INFO L273 TraceCheckUtils]: 11: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:30:24,217 INFO L273 TraceCheckUtils]: 12: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,218 INFO L273 TraceCheckUtils]: 13: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:30:24,218 INFO L273 TraceCheckUtils]: 14: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,218 INFO L273 TraceCheckUtils]: 15: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:30:24,219 INFO L273 TraceCheckUtils]: 16: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,219 INFO L273 TraceCheckUtils]: 17: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:30:24,219 INFO L273 TraceCheckUtils]: 18: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,220 INFO L273 TraceCheckUtils]: 19: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:30:24,220 INFO L273 TraceCheckUtils]: 20: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,221 INFO L273 TraceCheckUtils]: 21: Hoare triple {53#false} assume !(~i~0 < ~SIZE~0); {53#false} is VALID [2018-11-23 12:30:24,221 INFO L273 TraceCheckUtils]: 22: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,222 INFO L273 TraceCheckUtils]: 23: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:30:24,222 INFO L273 TraceCheckUtils]: 24: Hoare triple {53#false} ~i~0 := 0; {53#false} is VALID [2018-11-23 12:30:24,222 INFO L273 TraceCheckUtils]: 25: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 12:30:24,223 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 12:30:24,223 INFO L273 TraceCheckUtils]: 27: Hoare triple {53#false} ~cond := #in~cond; {53#false} is VALID [2018-11-23 12:30:24,223 INFO L273 TraceCheckUtils]: 28: Hoare triple {53#false} assume 0 == ~cond; {53#false} is VALID [2018-11-23 12:30:24,224 INFO L273 TraceCheckUtils]: 29: Hoare triple {53#false} assume !false; {53#false} is VALID [2018-11-23 12:30:24,229 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 12:30:24,232 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:24,233 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:30:24,239 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 30 [2018-11-23 12:30:24,244 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:24,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:30:24,413 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 12:30:24,413 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:30:24,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:30:24,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:30:24,427 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2018-11-23 12:30:24,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:24,611 INFO L93 Difference]: Finished difference Result 89 states and 129 transitions. [2018-11-23 12:30:24,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:30:24,612 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 30 [2018-11-23 12:30:24,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:24,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:30:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 129 transitions. [2018-11-23 12:30:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:30:24,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 129 transitions. [2018-11-23 12:30:24,645 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 129 transitions. [2018-11-23 12:30:25,173 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 12:30:25,185 INFO L225 Difference]: With dead ends: 89 [2018-11-23 12:30:25,186 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 12:30:25,190 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 12:30:25,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 12:30:25,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 12:30:25,243 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:25,243 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 41 states. [2018-11-23 12:30:25,244 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-23 12:30:25,244 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-23 12:30:25,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:25,249 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2018-11-23 12:30:25,250 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 12:30:25,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:25,251 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:25,251 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-23 12:30:25,251 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-23 12:30:25,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:25,255 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2018-11-23 12:30:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 12:30:25,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:25,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:25,257 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:25,257 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:25,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:30:25,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2018-11-23 12:30:25,262 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 30 [2018-11-23 12:30:25,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:25,263 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2018-11-23 12:30:25,263 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:30:25,263 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 12:30:25,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:30:25,265 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:25,265 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 12:30:25,265 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:25,266 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:25,266 INFO L82 PathProgramCache]: Analyzing trace with hash 1489839149, now seen corresponding path program 1 times [2018-11-23 12:30:25,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:25,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:25,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:25,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:25,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:25,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:25,446 INFO L256 TraceCheckUtils]: 0: Hoare triple {311#true} call ULTIMATE.init(); {311#true} is VALID [2018-11-23 12:30:25,447 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 12:30:25,447 INFO L273 TraceCheckUtils]: 2: Hoare triple {311#true} assume true; {311#true} is VALID [2018-11-23 12:30:25,447 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {311#true} {311#true} #167#return; {311#true} is VALID [2018-11-23 12:30:25,448 INFO L256 TraceCheckUtils]: 4: Hoare triple {311#true} call #t~ret22 := main(); {311#true} is VALID [2018-11-23 12:30:25,448 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 12:30:25,449 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 12:30:25,467 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 12:30:25,482 INFO L273 TraceCheckUtils]: 8: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,483 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 12:30:25,484 INFO L273 TraceCheckUtils]: 10: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,485 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 12:30:25,488 INFO L273 TraceCheckUtils]: 12: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,488 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 12:30:25,494 INFO L273 TraceCheckUtils]: 14: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,495 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 12:30:25,499 INFO L273 TraceCheckUtils]: 16: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,500 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 12:30:25,500 INFO L273 TraceCheckUtils]: 18: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,501 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 12:30:25,502 INFO L273 TraceCheckUtils]: 20: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,507 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 12:30:25,508 INFO L273 TraceCheckUtils]: 22: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,509 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 12:30:25,512 INFO L273 TraceCheckUtils]: 24: Hoare triple {313#(= main_~sum~0 0)} ~i~0 := 0; {313#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:25,512 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 12:30:25,532 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 12:30:25,550 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 12:30:25,564 INFO L273 TraceCheckUtils]: 28: Hoare triple {315#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {312#false} is VALID [2018-11-23 12:30:25,564 INFO L273 TraceCheckUtils]: 29: Hoare triple {312#false} assume !false; {312#false} is VALID [2018-11-23 12:30:25,567 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 12:30:25,568 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:25,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:30:25,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 12:30:25,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:25,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:30:25,656 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 12:30:25,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:30:25,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:30:25,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:30:25,657 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand 5 states. [2018-11-23 12:30:26,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:26,389 INFO L93 Difference]: Finished difference Result 65 states and 83 transitions. [2018-11-23 12:30:26,389 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:26,389 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 12:30:26,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:26,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 83 transitions. [2018-11-23 12:30:26,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:26,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 83 transitions. [2018-11-23 12:30:26,396 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 83 transitions. [2018-11-23 12:30:26,539 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 12:30:26,544 INFO L225 Difference]: With dead ends: 65 [2018-11-23 12:30:26,545 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 12:30:26,546 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:26,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 12:30:26,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-23 12:30:26,590 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:26,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2018-11-23 12:30:26,591 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-23 12:30:26,591 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-23 12:30:26,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:26,595 INFO L93 Difference]: Finished difference Result 60 states and 78 transitions. [2018-11-23 12:30:26,596 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 12:30:26,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:26,597 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:26,597 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-23 12:30:26,597 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-23 12:30:26,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:26,601 INFO L93 Difference]: Finished difference Result 60 states and 78 transitions. [2018-11-23 12:30:26,601 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 12:30:26,602 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:26,602 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:26,603 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:26,603 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:26,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-23 12:30:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 78 transitions. [2018-11-23 12:30:26,607 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 78 transitions. Word has length 30 [2018-11-23 12:30:26,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:26,607 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 78 transitions. [2018-11-23 12:30:26,607 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:30:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 12:30:26,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 12:30:26,609 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:26,609 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 12:30:26,609 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:26,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:26,610 INFO L82 PathProgramCache]: Analyzing trace with hash -969467285, now seen corresponding path program 1 times [2018-11-23 12:30:26,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:26,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:26,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:26,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:26,612 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:26,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:26,730 INFO L256 TraceCheckUtils]: 0: Hoare triple {619#true} call ULTIMATE.init(); {619#true} is VALID [2018-11-23 12:30:26,731 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 12:30:26,731 INFO L273 TraceCheckUtils]: 2: Hoare triple {619#true} assume true; {619#true} is VALID [2018-11-23 12:30:26,732 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {619#true} {619#true} #167#return; {619#true} is VALID [2018-11-23 12:30:26,732 INFO L256 TraceCheckUtils]: 4: Hoare triple {619#true} call #t~ret22 := main(); {619#true} is VALID [2018-11-23 12:30:26,732 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 12:30:26,742 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 12:30:26,757 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 12:30:26,760 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 12:30:26,763 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 12:30:26,763 INFO L273 TraceCheckUtils]: 10: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,763 INFO L273 TraceCheckUtils]: 11: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,764 INFO L273 TraceCheckUtils]: 12: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,764 INFO L273 TraceCheckUtils]: 13: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,764 INFO L273 TraceCheckUtils]: 14: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,764 INFO L273 TraceCheckUtils]: 15: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,765 INFO L273 TraceCheckUtils]: 16: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,765 INFO L273 TraceCheckUtils]: 17: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,765 INFO L273 TraceCheckUtils]: 18: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,765 INFO L273 TraceCheckUtils]: 19: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,766 INFO L273 TraceCheckUtils]: 20: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,766 INFO L273 TraceCheckUtils]: 21: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,766 INFO L273 TraceCheckUtils]: 22: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,766 INFO L273 TraceCheckUtils]: 23: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,767 INFO L273 TraceCheckUtils]: 24: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,767 INFO L273 TraceCheckUtils]: 25: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,767 INFO L273 TraceCheckUtils]: 26: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:26,767 INFO L273 TraceCheckUtils]: 27: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:26,768 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 12:30:26,768 INFO L273 TraceCheckUtils]: 29: Hoare triple {620#false} ~cond := #in~cond; {620#false} is VALID [2018-11-23 12:30:26,768 INFO L273 TraceCheckUtils]: 30: Hoare triple {620#false} assume 0 == ~cond; {620#false} is VALID [2018-11-23 12:30:26,769 INFO L273 TraceCheckUtils]: 31: Hoare triple {620#false} assume !false; {620#false} is VALID [2018-11-23 12:30:26,771 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 12:30:26,771 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:26,771 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 12:30:26,781 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:26,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:26,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:26,841 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:27,067 INFO L256 TraceCheckUtils]: 0: Hoare triple {619#true} call ULTIMATE.init(); {619#true} is VALID [2018-11-23 12:30:27,067 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 12:30:27,068 INFO L273 TraceCheckUtils]: 2: Hoare triple {619#true} assume true; {619#true} is VALID [2018-11-23 12:30:27,068 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {619#true} {619#true} #167#return; {619#true} is VALID [2018-11-23 12:30:27,068 INFO L256 TraceCheckUtils]: 4: Hoare triple {619#true} call #t~ret22 := main(); {619#true} is VALID [2018-11-23 12:30:27,068 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 12:30:27,071 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 12:30:27,076 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 12:30:27,077 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 12:30:27,077 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 12:30:27,078 INFO L273 TraceCheckUtils]: 10: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,078 INFO L273 TraceCheckUtils]: 11: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,078 INFO L273 TraceCheckUtils]: 12: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,078 INFO L273 TraceCheckUtils]: 13: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,079 INFO L273 TraceCheckUtils]: 14: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,079 INFO L273 TraceCheckUtils]: 15: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,079 INFO L273 TraceCheckUtils]: 16: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,080 INFO L273 TraceCheckUtils]: 17: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,080 INFO L273 TraceCheckUtils]: 18: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,080 INFO L273 TraceCheckUtils]: 19: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,080 INFO L273 TraceCheckUtils]: 20: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,081 INFO L273 TraceCheckUtils]: 21: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,081 INFO L273 TraceCheckUtils]: 22: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,081 INFO L273 TraceCheckUtils]: 23: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,082 INFO L273 TraceCheckUtils]: 24: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,082 INFO L273 TraceCheckUtils]: 25: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,082 INFO L273 TraceCheckUtils]: 26: Hoare triple {620#false} ~i~0 := 0; {620#false} is VALID [2018-11-23 12:30:27,083 INFO L273 TraceCheckUtils]: 27: Hoare triple {620#false} assume !(~i~0 < ~SIZE~0); {620#false} is VALID [2018-11-23 12:30:27,083 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 12:30:27,083 INFO L273 TraceCheckUtils]: 29: Hoare triple {620#false} ~cond := #in~cond; {620#false} is VALID [2018-11-23 12:30:27,083 INFO L273 TraceCheckUtils]: 30: Hoare triple {620#false} assume 0 == ~cond; {620#false} is VALID [2018-11-23 12:30:27,084 INFO L273 TraceCheckUtils]: 31: Hoare triple {620#false} assume !false; {620#false} is VALID [2018-11-23 12:30:27,086 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 12:30:27,111 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:27,112 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 12:30:27,112 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-11-23 12:30:27,113 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:27,113 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:30:27,249 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 12:30:27,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:30:27,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:30:27,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:27,250 INFO L87 Difference]: Start difference. First operand 60 states and 78 transitions. Second operand 6 states. [2018-11-23 12:30:27,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:27,900 INFO L93 Difference]: Finished difference Result 95 states and 122 transitions. [2018-11-23 12:30:27,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:27,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-11-23 12:30:27,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:27,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2018-11-23 12:30:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2018-11-23 12:30:27,906 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 96 transitions. [2018-11-23 12:30:28,075 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 12:30:28,078 INFO L225 Difference]: With dead ends: 95 [2018-11-23 12:30:28,079 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 12:30:28,080 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 12:30:28,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 12:30:28,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-11-23 12:30:28,120 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:28,120 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 44 states. [2018-11-23 12:30:28,120 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 44 states. [2018-11-23 12:30:28,120 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 44 states. [2018-11-23 12:30:28,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:28,124 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2018-11-23 12:30:28,124 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 12:30:28,124 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:28,125 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:28,125 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 45 states. [2018-11-23 12:30:28,125 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 45 states. [2018-11-23 12:30:28,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:28,128 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2018-11-23 12:30:28,128 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 12:30:28,129 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:28,129 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:28,129 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:28,129 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:30:28,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2018-11-23 12:30:28,133 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 32 [2018-11-23 12:30:28,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:28,133 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2018-11-23 12:30:28,133 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:30:28,133 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2018-11-23 12:30:28,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 12:30:28,135 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:28,135 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 12:30:28,135 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:28,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:28,136 INFO L82 PathProgramCache]: Analyzing trace with hash -2130937559, now seen corresponding path program 2 times [2018-11-23 12:30:28,136 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:28,136 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:28,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:28,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:28,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:28,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:28,250 INFO L256 TraceCheckUtils]: 0: Hoare triple {1005#true} call ULTIMATE.init(); {1005#true} is VALID [2018-11-23 12:30:28,251 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 12:30:28,251 INFO L273 TraceCheckUtils]: 2: Hoare triple {1005#true} assume true; {1005#true} is VALID [2018-11-23 12:30:28,251 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1005#true} {1005#true} #167#return; {1005#true} is VALID [2018-11-23 12:30:28,252 INFO L256 TraceCheckUtils]: 4: Hoare triple {1005#true} call #t~ret22 := main(); {1005#true} is VALID [2018-11-23 12:30:28,252 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 12:30:28,267 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 12:30:28,268 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 12:30:28,268 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 12:30:28,269 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 12:30:28,269 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 12:30:28,270 INFO L273 TraceCheckUtils]: 11: Hoare triple {1007#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1007#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:28,270 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 12:30:28,271 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 12:30:28,271 INFO L273 TraceCheckUtils]: 14: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,272 INFO L273 TraceCheckUtils]: 15: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,272 INFO L273 TraceCheckUtils]: 16: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,272 INFO L273 TraceCheckUtils]: 17: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,273 INFO L273 TraceCheckUtils]: 18: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,273 INFO L273 TraceCheckUtils]: 19: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,273 INFO L273 TraceCheckUtils]: 20: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,274 INFO L273 TraceCheckUtils]: 21: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,274 INFO L273 TraceCheckUtils]: 22: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,274 INFO L273 TraceCheckUtils]: 23: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,275 INFO L273 TraceCheckUtils]: 24: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,275 INFO L273 TraceCheckUtils]: 25: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,275 INFO L273 TraceCheckUtils]: 26: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,275 INFO L273 TraceCheckUtils]: 27: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,276 INFO L273 TraceCheckUtils]: 28: Hoare triple {1006#false} ~i~0 := 0; {1006#false} is VALID [2018-11-23 12:30:28,276 INFO L273 TraceCheckUtils]: 29: Hoare triple {1006#false} assume !(~i~0 < ~SIZE~0); {1006#false} is VALID [2018-11-23 12:30:28,276 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 12:30:28,277 INFO L273 TraceCheckUtils]: 31: Hoare triple {1006#false} ~cond := #in~cond; {1006#false} is VALID [2018-11-23 12:30:28,277 INFO L273 TraceCheckUtils]: 32: Hoare triple {1006#false} assume 0 == ~cond; {1006#false} is VALID [2018-11-23 12:30:28,277 INFO L273 TraceCheckUtils]: 33: Hoare triple {1006#false} assume !false; {1006#false} is VALID [2018-11-23 12:30:28,279 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 12:30:28,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:28,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:30:28,280 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 12:30:28,281 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:28,281 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:30:28,324 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 12:30:28,324 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:30:28,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:30:28,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:30:28,325 INFO L87 Difference]: Start difference. First operand 44 states and 53 transitions. Second operand 4 states. [2018-11-23 12:30:28,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:28,701 INFO L93 Difference]: Finished difference Result 91 states and 116 transitions. [2018-11-23 12:30:28,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:30:28,701 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 12:30:28,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:28,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:28,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 115 transitions. [2018-11-23 12:30:28,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:28,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 115 transitions. [2018-11-23 12:30:28,707 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 115 transitions. [2018-11-23 12:30:28,865 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 12:30:28,868 INFO L225 Difference]: With dead ends: 91 [2018-11-23 12:30:28,868 INFO L226 Difference]: Without dead ends: 62 [2018-11-23 12:30:28,869 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 12:30:28,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-23 12:30:28,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 53. [2018-11-23 12:30:28,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:28,966 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 53 states. [2018-11-23 12:30:28,966 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 53 states. [2018-11-23 12:30:28,966 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 53 states. [2018-11-23 12:30:28,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:28,969 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2018-11-23 12:30:28,969 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2018-11-23 12:30:28,970 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:28,970 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:28,970 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 62 states. [2018-11-23 12:30:28,970 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 62 states. [2018-11-23 12:30:28,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:28,974 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2018-11-23 12:30:28,974 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2018-11-23 12:30:28,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:28,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:28,975 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:28,975 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:28,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 12:30:28,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 62 transitions. [2018-11-23 12:30:28,978 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 62 transitions. Word has length 34 [2018-11-23 12:30:28,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:28,978 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 62 transitions. [2018-11-23 12:30:28,978 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:30:28,979 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-11-23 12:30:28,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 12:30:28,980 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:28,980 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 12:30:28,981 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:28,981 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:28,981 INFO L82 PathProgramCache]: Analyzing trace with hash 665321751, now seen corresponding path program 1 times [2018-11-23 12:30:28,981 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:28,982 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:28,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:28,983 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:28,983 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:29,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:29,147 INFO L256 TraceCheckUtils]: 0: Hoare triple {1343#true} call ULTIMATE.init(); {1343#true} is VALID [2018-11-23 12:30:29,147 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 12:30:29,148 INFO L273 TraceCheckUtils]: 2: Hoare triple {1343#true} assume true; {1343#true} is VALID [2018-11-23 12:30:29,148 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1343#true} {1343#true} #167#return; {1343#true} is VALID [2018-11-23 12:30:29,148 INFO L256 TraceCheckUtils]: 4: Hoare triple {1343#true} call #t~ret22 := main(); {1343#true} is VALID [2018-11-23 12:30:29,149 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 12:30:29,150 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 12:30:29,150 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 12:30:29,151 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 12:30:29,151 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 12:30:29,152 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 12:30:29,153 INFO L273 TraceCheckUtils]: 11: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:29,154 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 12:30:29,155 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 12:30:29,156 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 12:30:29,157 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 12:30:29,157 INFO L273 TraceCheckUtils]: 16: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,158 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 12:30:29,158 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 12:30:29,159 INFO L273 TraceCheckUtils]: 19: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,159 INFO L273 TraceCheckUtils]: 20: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,160 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 12:30:29,160 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 12:30:29,160 INFO L273 TraceCheckUtils]: 23: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,160 INFO L273 TraceCheckUtils]: 24: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,160 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 12:30:29,161 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 12:30:29,161 INFO L273 TraceCheckUtils]: 27: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,161 INFO L273 TraceCheckUtils]: 28: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,161 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 12:30:29,162 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 12:30:29,162 INFO L273 TraceCheckUtils]: 31: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,162 INFO L273 TraceCheckUtils]: 32: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,162 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 12:30:29,163 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 12:30:29,163 INFO L273 TraceCheckUtils]: 35: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,163 INFO L273 TraceCheckUtils]: 36: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,163 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 12:30:29,164 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 12:30:29,164 INFO L273 TraceCheckUtils]: 39: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,164 INFO L273 TraceCheckUtils]: 40: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,165 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 12:30:29,165 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 12:30:29,165 INFO L273 TraceCheckUtils]: 43: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,165 INFO L273 TraceCheckUtils]: 44: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,166 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 12:30:29,166 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 12:30:29,166 INFO L273 TraceCheckUtils]: 47: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,167 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 12:30:29,167 INFO L273 TraceCheckUtils]: 49: Hoare triple {1344#false} ~cond := #in~cond; {1344#false} is VALID [2018-11-23 12:30:29,167 INFO L273 TraceCheckUtils]: 50: Hoare triple {1344#false} assume 0 == ~cond; {1344#false} is VALID [2018-11-23 12:30:29,168 INFO L273 TraceCheckUtils]: 51: Hoare triple {1344#false} assume !false; {1344#false} is VALID [2018-11-23 12:30:29,172 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 12:30:29,172 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:29,172 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 12:30:29,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:29,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:29,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:29,281 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:29,644 INFO L256 TraceCheckUtils]: 0: Hoare triple {1343#true} call ULTIMATE.init(); {1343#true} is VALID [2018-11-23 12:30:29,645 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 12:30:29,645 INFO L273 TraceCheckUtils]: 2: Hoare triple {1343#true} assume true; {1343#true} is VALID [2018-11-23 12:30:29,646 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1343#true} {1343#true} #167#return; {1343#true} is VALID [2018-11-23 12:30:29,646 INFO L256 TraceCheckUtils]: 4: Hoare triple {1343#true} call #t~ret22 := main(); {1343#true} is VALID [2018-11-23 12:30:29,646 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 12:30:29,648 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 12:30:29,649 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 12:30:29,649 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 12:30:29,650 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 12:30:29,650 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 12:30:29,651 INFO L273 TraceCheckUtils]: 11: Hoare triple {1345#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1345#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:29,651 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 12:30:29,653 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 12:30:29,654 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 12:30:29,655 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 12:30:29,655 INFO L273 TraceCheckUtils]: 16: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,656 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 12:30:29,656 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 12:30:29,656 INFO L273 TraceCheckUtils]: 19: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,657 INFO L273 TraceCheckUtils]: 20: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,657 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 12:30:29,658 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 12:30:29,658 INFO L273 TraceCheckUtils]: 23: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,658 INFO L273 TraceCheckUtils]: 24: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,659 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 12:30:29,659 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 12:30:29,660 INFO L273 TraceCheckUtils]: 27: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,660 INFO L273 TraceCheckUtils]: 28: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,660 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 12:30:29,660 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 12:30:29,660 INFO L273 TraceCheckUtils]: 31: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,661 INFO L273 TraceCheckUtils]: 32: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,661 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 12:30:29,661 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 12:30:29,661 INFO L273 TraceCheckUtils]: 35: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,661 INFO L273 TraceCheckUtils]: 36: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,662 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 12:30:29,662 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 12:30:29,662 INFO L273 TraceCheckUtils]: 39: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,662 INFO L273 TraceCheckUtils]: 40: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,663 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 12:30:29,663 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 12:30:29,663 INFO L273 TraceCheckUtils]: 43: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,664 INFO L273 TraceCheckUtils]: 44: Hoare triple {1344#false} ~i~0 := 0; {1344#false} is VALID [2018-11-23 12:30:29,664 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 12:30:29,664 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 12:30:29,664 INFO L273 TraceCheckUtils]: 47: Hoare triple {1344#false} assume !(~i~0 < ~SIZE~0); {1344#false} is VALID [2018-11-23 12:30:29,665 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 12:30:29,665 INFO L273 TraceCheckUtils]: 49: Hoare triple {1344#false} ~cond := #in~cond; {1344#false} is VALID [2018-11-23 12:30:29,665 INFO L273 TraceCheckUtils]: 50: Hoare triple {1344#false} assume 0 == ~cond; {1344#false} is VALID [2018-11-23 12:30:29,666 INFO L273 TraceCheckUtils]: 51: Hoare triple {1344#false} assume !false; {1344#false} is VALID [2018-11-23 12:30:29,669 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 12:30:29,700 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:29,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:30:29,701 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-23 12:30:29,702 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:29,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:30:29,816 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 12:30:29,816 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:30:29,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:30:29,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:30:29,817 INFO L87 Difference]: Start difference. First operand 53 states and 62 transitions. Second operand 7 states. [2018-11-23 12:30:30,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:30,726 INFO L93 Difference]: Finished difference Result 118 states and 143 transitions. [2018-11-23 12:30:30,726 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:30:30,726 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-23 12:30:30,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:30,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 135 transitions. [2018-11-23 12:30:30,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:30,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 135 transitions. [2018-11-23 12:30:30,733 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 135 transitions. [2018-11-23 12:30:30,894 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 12:30:30,898 INFO L225 Difference]: With dead ends: 118 [2018-11-23 12:30:30,898 INFO L226 Difference]: Without dead ends: 81 [2018-11-23 12:30:30,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 50 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:30:30,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2018-11-23 12:30:30,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 71. [2018-11-23 12:30:30,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:30,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 81 states. Second operand 71 states. [2018-11-23 12:30:30,982 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 71 states. [2018-11-23 12:30:30,982 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 71 states. [2018-11-23 12:30:30,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:30,985 INFO L93 Difference]: Finished difference Result 81 states and 90 transitions. [2018-11-23 12:30:30,986 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2018-11-23 12:30:30,986 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:30,986 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:30,986 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 81 states. [2018-11-23 12:30:30,987 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 81 states. [2018-11-23 12:30:30,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:30,990 INFO L93 Difference]: Finished difference Result 81 states and 90 transitions. [2018-11-23 12:30:30,991 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2018-11-23 12:30:30,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:30,991 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:30,992 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:30,992 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:30,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 12:30:30,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 80 transitions. [2018-11-23 12:30:30,995 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 80 transitions. Word has length 52 [2018-11-23 12:30:30,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:30,995 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 80 transitions. [2018-11-23 12:30:30,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:30:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 80 transitions. [2018-11-23 12:30:30,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 12:30:30,996 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:30,997 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 12:30:30,997 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:30,997 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:30,997 INFO L82 PathProgramCache]: Analyzing trace with hash 1804020101, now seen corresponding path program 2 times [2018-11-23 12:30:30,998 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:30,998 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:30,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:30,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:30,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:31,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:32,296 WARN L180 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2018-11-23 12:30:32,613 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 26 [2018-11-23 12:30:33,536 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2018-11-23 12:30:34,903 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 31 [2018-11-23 12:30:38,696 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 22 [2018-11-23 12:30:39,564 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 33 [2018-11-23 12:30:40,540 INFO L256 TraceCheckUtils]: 0: Hoare triple {1948#true} call ULTIMATE.init(); {1948#true} is VALID [2018-11-23 12:30:40,541 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 12:30:40,541 INFO L273 TraceCheckUtils]: 2: Hoare triple {1948#true} assume true; {1948#true} is VALID [2018-11-23 12:30:40,542 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1948#true} {1948#true} #167#return; {1948#true} is VALID [2018-11-23 12:30:40,542 INFO L256 TraceCheckUtils]: 4: Hoare triple {1948#true} call #t~ret22 := main(); {1948#true} is VALID [2018-11-23 12:30:40,542 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 12:30:40,544 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 12:30:40,545 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 12:30:40,546 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 12:30:40,548 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 12:30:40,550 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 12:30:40,551 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 12:30:40,553 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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (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| (* 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)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,554 INFO L273 TraceCheckUtils]: 13: Hoare triple {1956#(and (or (and (<= 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (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)) (<= 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 (<= (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)))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,556 INFO L273 TraceCheckUtils]: 14: Hoare triple {1957#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (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)))))) (<= 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 (<= (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)))))))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,558 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 (<= (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)))))))) (<= 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 (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,560 INFO L273 TraceCheckUtils]: 16: Hoare triple {1959#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= (+ 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 (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (= (* 4 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= main_~sum~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))))} is VALID [2018-11-23 12:30:40,561 INFO L273 TraceCheckUtils]: 17: Hoare triple {1960#(and (= |main_~#a~0.offset| 0) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (= (* 4 ~SIZE~0) (+ (* 2 main_~i~0) 4)) (<= main_~sum~0 0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))))} assume !(~i~0 < ~SIZE~0); {1961#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,563 INFO L273 TraceCheckUtils]: 18: Hoare triple {1961#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1962#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ 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))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,565 INFO L273 TraceCheckUtils]: 19: Hoare triple {1962#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ 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))) (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 (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,566 INFO L273 TraceCheckUtils]: 20: Hoare triple {1963#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (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)) (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 (<= 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 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 12:30:40,568 INFO L273 TraceCheckUtils]: 21: Hoare triple {1964#(and (or (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 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 (and (<= (+ (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) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,570 INFO L273 TraceCheckUtils]: 22: Hoare triple {1965#(and (or (and (<= (+ (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) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~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; {1966#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 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 (+ ~SIZE~0 (- 1)))))) 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 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,572 INFO L273 TraceCheckUtils]: 23: Hoare triple {1966#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 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 (+ ~SIZE~0 (- 1)))))) 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 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 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 12:30:40,573 INFO L273 TraceCheckUtils]: 24: 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; {1967#(and (or (and (<= 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (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 12:30:40,576 INFO L273 TraceCheckUtils]: 25: Hoare triple {1967#(and (or (and (<= 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {1968#(and (or (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)))))) (<= 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 12:30:40,578 INFO L273 TraceCheckUtils]: 26: Hoare triple {1968#(and (or (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)))))) (<= 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; {1969#(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)) (<= (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)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,579 INFO L273 TraceCheckUtils]: 27: Hoare triple {1969#(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)) (<= (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)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |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; {1959#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,580 INFO L273 TraceCheckUtils]: 28: Hoare triple {1959#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {1970#(and (or (and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,581 INFO L273 TraceCheckUtils]: 29: Hoare triple {1970#(and (or (and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1961#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,582 INFO L273 TraceCheckUtils]: 30: Hoare triple {1961#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1971#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ 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)) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,584 INFO L273 TraceCheckUtils]: 31: Hoare triple {1971#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ 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)) (<= 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; {1972#(and (or (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)) (<= 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 12:30:40,585 INFO L273 TraceCheckUtils]: 32: Hoare triple {1972#(and (or (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)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1973#(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 (<= 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 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,587 INFO L273 TraceCheckUtils]: 33: Hoare triple {1973#(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 (<= 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 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~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; {1965#(and (or (and (<= (+ (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) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,589 INFO L273 TraceCheckUtils]: 34: Hoare triple {1965#(and (or (and (<= (+ (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) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {1966#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 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 (+ ~SIZE~0 (- 1)))))) 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 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,591 INFO L273 TraceCheckUtils]: 35: Hoare triple {1966#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (<= 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 (+ ~SIZE~0 (- 1)))))) 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 (+ ~SIZE~0 (- 1))))))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 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 12:30:40,592 INFO L273 TraceCheckUtils]: 36: 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; {1967#(and (or (and (<= 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (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 12:30:40,594 INFO L273 TraceCheckUtils]: 37: Hoare triple {1967#(and (or (and (<= 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (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; {1968#(and (or (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)))))) (<= 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 12:30:40,596 INFO L273 TraceCheckUtils]: 38: Hoare triple {1968#(and (or (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)))))) (<= 2 ~SIZE~0) (= main_~i~0 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; {1969#(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)) (<= (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)))))))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,598 INFO L273 TraceCheckUtils]: 39: Hoare triple {1969#(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)) (<= (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)))))))) (<= 2 ~SIZE~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; {1959#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,600 INFO L273 TraceCheckUtils]: 40: Hoare triple {1959#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (or (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {1970#(and (or (and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,601 INFO L273 TraceCheckUtils]: 41: Hoare triple {1970#(and (or (and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1961#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,602 INFO L273 TraceCheckUtils]: 42: Hoare triple {1961#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1971#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ 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)) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,604 INFO L273 TraceCheckUtils]: 43: Hoare triple {1971#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ 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)) (<= 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; {1972#(and (or (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)) (<= 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 12:30:40,606 INFO L273 TraceCheckUtils]: 44: Hoare triple {1972#(and (or (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)) (<= 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; {1973#(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 (<= 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 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,609 INFO L273 TraceCheckUtils]: 45: Hoare triple {1973#(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 (<= 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 main_~i~0) 2) (* 2 ~SIZE~0)))) (<= 2 ~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; {1965#(and (or (and (<= (+ (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) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,611 INFO L273 TraceCheckUtils]: 46: Hoare triple {1965#(and (or (and (<= (+ (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) (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {1974#(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)))))))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,612 INFO L273 TraceCheckUtils]: 47: Hoare triple {1974#(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)))))))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 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 12:30:40,613 INFO L273 TraceCheckUtils]: 48: 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; {1975#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (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) (<= 2 ~SIZE~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_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,615 INFO L273 TraceCheckUtils]: 49: Hoare triple {1975#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (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) (<= 2 ~SIZE~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_~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; {1976#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (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)))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,616 INFO L273 TraceCheckUtils]: 50: Hoare triple {1976#(and (or (<= 5 (+ (* 2 ~SIZE~0) |main_~#a~0.offset|)) (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)))))) (<= 2 ~SIZE~0))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {1977#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~i~0 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~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 12:30:40,618 INFO L273 TraceCheckUtils]: 51: Hoare triple {1977#(and (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= main_~i~0 1) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= 2 ~SIZE~0)) (<= (+ (* 2 main_~i~0) 3) (+ (* 2 ~SIZE~0) |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; {1978#(and (or (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 12:30:40,620 INFO L273 TraceCheckUtils]: 52: Hoare triple {1978#(and (or (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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; {1979#(and (or (and (<= 0 main_~sum~0) (<= main_~i~0 2) (<= 2 ~SIZE~0) (<= main_~sum~0 0)) (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,621 INFO L273 TraceCheckUtils]: 53: Hoare triple {1979#(and (or (and (<= 0 main_~sum~0) (<= main_~i~0 2) (<= 2 ~SIZE~0) (<= main_~sum~0 0)) (<= (+ (* 2 main_~i~0) 1) (+ (* 2 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1980#(and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,622 INFO L273 TraceCheckUtils]: 54: Hoare triple {1980#(and (<= 0 main_~sum~0) (<= 2 ~SIZE~0) (<= ~SIZE~0 2) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1981#(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)) (<= (+ (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 ~SIZE~0) (<= ~SIZE~0 2) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:40,623 INFO L273 TraceCheckUtils]: 55: Hoare triple {1981#(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)) (<= (+ (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 ~SIZE~0) (<= ~SIZE~0 2) (= 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; {1982#(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) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:40,624 INFO L273 TraceCheckUtils]: 56: Hoare triple {1982#(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) (<= ~SIZE~0 2) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {1983#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (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) (<= ~SIZE~0 2))) (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 12:30:40,626 INFO L273 TraceCheckUtils]: 57: Hoare triple {1983#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (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) (<= ~SIZE~0 2))) (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; {1984#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 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) (<= ~SIZE~0 2))) (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 12:30:40,628 INFO L273 TraceCheckUtils]: 58: Hoare triple {1984#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 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) (<= ~SIZE~0 2))) (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; {1985#(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 12:30:40,629 INFO L273 TraceCheckUtils]: 59: Hoare triple {1985#(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); {1986#(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 12:30:40,630 INFO L273 TraceCheckUtils]: 60: Hoare triple {1986#(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; {1987#(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 12:30:40,632 INFO L273 TraceCheckUtils]: 61: Hoare triple {1987#(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; {1988#(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 12:30:40,634 INFO L273 TraceCheckUtils]: 62: Hoare triple {1988#(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; {1989#(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 12:30:40,636 INFO L273 TraceCheckUtils]: 63: Hoare triple {1989#(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; {1990#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:40,637 INFO L273 TraceCheckUtils]: 64: Hoare triple {1990#(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; {1991#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:40,638 INFO L273 TraceCheckUtils]: 65: Hoare triple {1991#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:40,639 INFO L256 TraceCheckUtils]: 66: Hoare triple {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1993#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:40,640 INFO L273 TraceCheckUtils]: 67: Hoare triple {1993#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1994#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:40,641 INFO L273 TraceCheckUtils]: 68: Hoare triple {1994#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1949#false} is VALID [2018-11-23 12:30:40,641 INFO L273 TraceCheckUtils]: 69: Hoare triple {1949#false} assume !false; {1949#false} is VALID [2018-11-23 12:30:40,691 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 12:30:40,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:40,692 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 12:30:40,711 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:30:40,776 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:30:40,776 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:40,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:40,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:41,871 INFO L256 TraceCheckUtils]: 0: Hoare triple {1948#true} call ULTIMATE.init(); {1948#true} is VALID [2018-11-23 12:30:41,871 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 12:30:41,871 INFO L273 TraceCheckUtils]: 2: Hoare triple {1948#true} assume true; {1948#true} is VALID [2018-11-23 12:30:41,872 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1948#true} {1948#true} #167#return; {1948#true} is VALID [2018-11-23 12:30:41,872 INFO L256 TraceCheckUtils]: 4: Hoare triple {1948#true} call #t~ret22 := main(); {1948#true} is VALID [2018-11-23 12:30:41,872 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 12:30:41,873 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; {2016#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,873 INFO L273 TraceCheckUtils]: 7: Hoare triple {2016#(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; {2020#(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 12:30:41,874 INFO L273 TraceCheckUtils]: 8: Hoare triple {2020#(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; {2024#(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 12:30:41,875 INFO L273 TraceCheckUtils]: 9: Hoare triple {2024#(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; {2028#(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 12:30:41,875 INFO L273 TraceCheckUtils]: 10: Hoare triple {2028#(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; {2028#(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 12:30:41,876 INFO L273 TraceCheckUtils]: 11: Hoare triple {2028#(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); {2028#(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 12:30:41,876 INFO L273 TraceCheckUtils]: 12: Hoare triple {2028#(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; {2038#(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 12:30:41,878 INFO L273 TraceCheckUtils]: 13: Hoare triple {2038#(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; {2042#(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|)) (+ (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 12:30:41,879 INFO L273 TraceCheckUtils]: 14: Hoare triple {2042#(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|)) (+ (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; {2046#(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 12:30:41,885 INFO L273 TraceCheckUtils]: 15: Hoare triple {2046#(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~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,887 INFO L273 TraceCheckUtils]: 16: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,888 INFO L273 TraceCheckUtils]: 17: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,888 INFO L273 TraceCheckUtils]: 18: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2016#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,889 INFO L273 TraceCheckUtils]: 19: Hoare triple {2016#(and (= main_~sum~0 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; {2020#(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 12:30:41,890 INFO L273 TraceCheckUtils]: 20: Hoare triple {2020#(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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2024#(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 12:30:41,891 INFO L273 TraceCheckUtils]: 21: Hoare triple {2024#(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~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {2028#(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 12:30:41,892 INFO L273 TraceCheckUtils]: 22: Hoare triple {2028#(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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {2028#(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 12:30:41,893 INFO L273 TraceCheckUtils]: 23: Hoare triple {2028#(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); {2028#(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 12:30:41,894 INFO L273 TraceCheckUtils]: 24: Hoare triple {2028#(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; {2038#(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 12:30:41,895 INFO L273 TraceCheckUtils]: 25: Hoare triple {2038#(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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2042#(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|)) (+ (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 12:30:41,896 INFO L273 TraceCheckUtils]: 26: Hoare triple {2042#(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|)) (+ (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; {2046#(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 12:30:41,898 INFO L273 TraceCheckUtils]: 27: Hoare triple {2046#(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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,898 INFO L273 TraceCheckUtils]: 28: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,899 INFO L273 TraceCheckUtils]: 29: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,900 INFO L273 TraceCheckUtils]: 30: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2016#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,901 INFO L273 TraceCheckUtils]: 31: Hoare triple {2016#(and (= main_~sum~0 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; {2020#(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 12:30:41,902 INFO L273 TraceCheckUtils]: 32: Hoare triple {2020#(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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2024#(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 12:30:41,903 INFO L273 TraceCheckUtils]: 33: Hoare triple {2024#(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~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {2028#(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 12:30:41,904 INFO L273 TraceCheckUtils]: 34: Hoare triple {2028#(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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {2028#(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 12:30:41,905 INFO L273 TraceCheckUtils]: 35: Hoare triple {2028#(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); {2028#(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 12:30:41,906 INFO L273 TraceCheckUtils]: 36: Hoare triple {2028#(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; {2038#(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 12:30:41,907 INFO L273 TraceCheckUtils]: 37: Hoare triple {2038#(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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2042#(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|)) (+ (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 12:30:41,908 INFO L273 TraceCheckUtils]: 38: Hoare triple {2042#(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|)) (+ (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~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2046#(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 12:30:41,910 INFO L273 TraceCheckUtils]: 39: Hoare triple {2046#(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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,910 INFO L273 TraceCheckUtils]: 40: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,911 INFO L273 TraceCheckUtils]: 41: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,912 INFO L273 TraceCheckUtils]: 42: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2016#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,913 INFO L273 TraceCheckUtils]: 43: Hoare triple {2016#(and (= main_~sum~0 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; {2020#(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 12:30:41,914 INFO L273 TraceCheckUtils]: 44: Hoare triple {2020#(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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {2024#(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 12:30:41,915 INFO L273 TraceCheckUtils]: 45: Hoare triple {2024#(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~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem15;havoc #t~mem15; {2028#(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 12:30:41,916 INFO L273 TraceCheckUtils]: 46: Hoare triple {2028#(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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {2028#(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 12:30:41,917 INFO L273 TraceCheckUtils]: 47: Hoare triple {2028#(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); {2028#(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 12:30:41,918 INFO L273 TraceCheckUtils]: 48: Hoare triple {2028#(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; {2038#(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 12:30:41,920 INFO L273 TraceCheckUtils]: 49: Hoare triple {2038#(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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {2042#(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|)) (+ (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 12:30:41,922 INFO L273 TraceCheckUtils]: 50: Hoare triple {2042#(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|)) (+ (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~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {2046#(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 12:30:41,923 INFO L273 TraceCheckUtils]: 51: Hoare triple {2046#(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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,927 INFO L273 TraceCheckUtils]: 52: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,929 INFO L273 TraceCheckUtils]: 53: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,931 INFO L273 TraceCheckUtils]: 54: Hoare triple {2050#(and (= 0 main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {2016#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:41,931 INFO L273 TraceCheckUtils]: 55: Hoare triple {2016#(and (= main_~sum~0 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; {2020#(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 12:30:41,932 INFO L273 TraceCheckUtils]: 56: Hoare triple {2020#(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~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {2024#(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 12:30:41,937 INFO L273 TraceCheckUtils]: 57: Hoare triple {2024#(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~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem19;havoc #t~mem19; {2028#(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 12:30:41,943 INFO L273 TraceCheckUtils]: 58: Hoare triple {2028#(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; {2028#(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 12:30:41,944 INFO L273 TraceCheckUtils]: 59: Hoare triple {2028#(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); {2028#(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 12:30:41,944 INFO L273 TraceCheckUtils]: 60: Hoare triple {2028#(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; {2038#(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 12:30:41,947 INFO L273 TraceCheckUtils]: 61: Hoare triple {2038#(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; {2042#(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|)) (+ (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 12:30:41,947 INFO L273 TraceCheckUtils]: 62: Hoare triple {2042#(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|)) (+ (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~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {2046#(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 12:30:41,949 INFO L273 TraceCheckUtils]: 63: Hoare triple {2046#(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; {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:41,949 INFO L273 TraceCheckUtils]: 64: Hoare triple {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:41,950 INFO L273 TraceCheckUtils]: 65: Hoare triple {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:41,951 INFO L256 TraceCheckUtils]: 66: Hoare triple {1992#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1993#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:41,952 INFO L273 TraceCheckUtils]: 67: Hoare triple {1993#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1994#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:41,952 INFO L273 TraceCheckUtils]: 68: Hoare triple {1994#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1949#false} is VALID [2018-11-23 12:30:41,952 INFO L273 TraceCheckUtils]: 69: Hoare triple {1949#false} assume !false; {1949#false} is VALID [2018-11-23 12:30:41,967 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 12:30:41,988 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:41,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [47, 13] total 55 [2018-11-23 12:30:41,989 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 70 [2018-11-23 12:30:41,989 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:41,990 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 55 states. [2018-11-23 12:30:42,220 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 12:30:42,220 INFO L459 AbstractCegarLoop]: Interpolant automaton has 55 states [2018-11-23 12:30:42,221 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2018-11-23 12:30:42,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=385, Invalid=2585, Unknown=0, NotChecked=0, Total=2970 [2018-11-23 12:30:42,223 INFO L87 Difference]: Start difference. First operand 71 states and 80 transitions. Second operand 55 states. [2018-11-23 12:30:43,341 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 40 [2018-11-23 12:30:43,924 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 36 [2018-11-23 12:30:44,375 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 50 [2018-11-23 12:30:45,016 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2018-11-23 12:30:46,888 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 51 [2018-11-23 12:30:47,780 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 49 [2018-11-23 12:30:48,222 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 57 [2018-11-23 12:30:48,554 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2018-11-23 12:30:49,072 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 46 [2018-11-23 12:30:49,775 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 55 [2018-11-23 12:30:57,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:57,745 INFO L93 Difference]: Finished difference Result 182 states and 210 transitions. [2018-11-23 12:30:57,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-23 12:30:57,745 INFO L78 Accepts]: Start accepts. Automaton has 55 states. Word has length 70 [2018-11-23 12:30:57,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:57,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-23 12:30:57,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 183 transitions. [2018-11-23 12:30:57,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2018-11-23 12:30:57,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 183 transitions. [2018-11-23 12:30:57,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states and 183 transitions. [2018-11-23 12:30:58,145 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 183 edges. 183 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:58,150 INFO L225 Difference]: With dead ends: 182 [2018-11-23 12:30:58,150 INFO L226 Difference]: Without dead ends: 177 [2018-11-23 12:30:58,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 54 SyntacticMatches, 26 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2799 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=994, Invalid=5648, Unknown=0, NotChecked=0, Total=6642 [2018-11-23 12:30:58,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-23 12:30:58,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 134. [2018-11-23 12:30:58,867 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:58,867 INFO L82 GeneralOperation]: Start isEquivalent. First operand 177 states. Second operand 134 states. [2018-11-23 12:30:58,867 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 134 states. [2018-11-23 12:30:58,867 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 134 states. [2018-11-23 12:30:58,874 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:58,874 INFO L93 Difference]: Finished difference Result 177 states and 204 transitions. [2018-11-23 12:30:58,874 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 204 transitions. [2018-11-23 12:30:58,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:58,875 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:58,875 INFO L74 IsIncluded]: Start isIncluded. First operand 134 states. Second operand 177 states. [2018-11-23 12:30:58,875 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 177 states. [2018-11-23 12:30:58,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:58,882 INFO L93 Difference]: Finished difference Result 177 states and 204 transitions. [2018-11-23 12:30:58,882 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 204 transitions. [2018-11-23 12:30:58,883 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:58,883 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:58,883 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:58,883 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:58,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2018-11-23 12:30:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 157 transitions. [2018-11-23 12:30:58,888 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 157 transitions. Word has length 70 [2018-11-23 12:30:58,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:58,888 INFO L480 AbstractCegarLoop]: Abstraction has 134 states and 157 transitions. [2018-11-23 12:30:58,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has 55 states. [2018-11-23 12:30:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 157 transitions. [2018-11-23 12:30:58,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-23 12:30:58,889 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:58,890 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 12:30:58,890 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:58,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:58,890 INFO L82 PathProgramCache]: Analyzing trace with hash -486316157, now seen corresponding path program 3 times [2018-11-23 12:30:58,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:58,891 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:58,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:58,892 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:58,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:58,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:59,252 INFO L256 TraceCheckUtils]: 0: Hoare triple {3089#true} call ULTIMATE.init(); {3089#true} is VALID [2018-11-23 12:30:59,253 INFO L273 TraceCheckUtils]: 1: Hoare triple {3089#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3089#true} is VALID [2018-11-23 12:30:59,253 INFO L273 TraceCheckUtils]: 2: Hoare triple {3089#true} assume true; {3089#true} is VALID [2018-11-23 12:30:59,253 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3089#true} {3089#true} #167#return; {3089#true} is VALID [2018-11-23 12:30:59,253 INFO L256 TraceCheckUtils]: 4: Hoare triple {3089#true} call #t~ret22 := main(); {3089#true} is VALID [2018-11-23 12:30:59,254 INFO L273 TraceCheckUtils]: 5: Hoare triple {3089#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3089#true} is VALID [2018-11-23 12:30:59,254 INFO L273 TraceCheckUtils]: 6: Hoare triple {3089#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; {3091#(= main_~i~0 0)} is VALID [2018-11-23 12:30:59,255 INFO L273 TraceCheckUtils]: 7: Hoare triple {3091#(= 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; {3091#(= main_~i~0 0)} is VALID [2018-11-23 12:30:59,255 INFO L273 TraceCheckUtils]: 8: Hoare triple {3091#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3092#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,256 INFO L273 TraceCheckUtils]: 9: Hoare triple {3092#(<= 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; {3092#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,257 INFO L273 TraceCheckUtils]: 10: Hoare triple {3092#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3093#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:59,257 INFO L273 TraceCheckUtils]: 11: Hoare triple {3093#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,258 INFO L273 TraceCheckUtils]: 12: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,259 INFO L273 TraceCheckUtils]: 13: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,259 INFO L273 TraceCheckUtils]: 14: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,260 INFO L273 TraceCheckUtils]: 15: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,260 INFO L273 TraceCheckUtils]: 16: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,261 INFO L273 TraceCheckUtils]: 17: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,261 INFO L273 TraceCheckUtils]: 18: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,262 INFO L273 TraceCheckUtils]: 19: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,262 INFO L273 TraceCheckUtils]: 20: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,263 INFO L273 TraceCheckUtils]: 21: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,263 INFO L273 TraceCheckUtils]: 22: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,264 INFO L273 TraceCheckUtils]: 23: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,264 INFO L273 TraceCheckUtils]: 24: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,265 INFO L273 TraceCheckUtils]: 25: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,265 INFO L273 TraceCheckUtils]: 26: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,266 INFO L273 TraceCheckUtils]: 27: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,266 INFO L273 TraceCheckUtils]: 28: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,267 INFO L273 TraceCheckUtils]: 29: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,268 INFO L273 TraceCheckUtils]: 30: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,268 INFO L273 TraceCheckUtils]: 31: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,269 INFO L273 TraceCheckUtils]: 32: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,269 INFO L273 TraceCheckUtils]: 33: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,270 INFO L273 TraceCheckUtils]: 34: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,270 INFO L273 TraceCheckUtils]: 35: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,271 INFO L273 TraceCheckUtils]: 36: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,271 INFO L273 TraceCheckUtils]: 37: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,272 INFO L273 TraceCheckUtils]: 38: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,273 INFO L273 TraceCheckUtils]: 39: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,273 INFO L273 TraceCheckUtils]: 40: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,274 INFO L273 TraceCheckUtils]: 41: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,274 INFO L273 TraceCheckUtils]: 42: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,275 INFO L273 TraceCheckUtils]: 43: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,275 INFO L273 TraceCheckUtils]: 44: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,276 INFO L273 TraceCheckUtils]: 45: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,276 INFO L273 TraceCheckUtils]: 46: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,277 INFO L273 TraceCheckUtils]: 47: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,277 INFO L273 TraceCheckUtils]: 48: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,278 INFO L273 TraceCheckUtils]: 49: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,278 INFO L273 TraceCheckUtils]: 50: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,279 INFO L273 TraceCheckUtils]: 51: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,279 INFO L273 TraceCheckUtils]: 52: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,280 INFO L273 TraceCheckUtils]: 53: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,280 INFO L273 TraceCheckUtils]: 54: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,281 INFO L273 TraceCheckUtils]: 55: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,281 INFO L273 TraceCheckUtils]: 56: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,282 INFO L273 TraceCheckUtils]: 57: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,282 INFO L273 TraceCheckUtils]: 58: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,283 INFO L273 TraceCheckUtils]: 59: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,284 INFO L273 TraceCheckUtils]: 60: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3095#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:30:59,284 INFO L273 TraceCheckUtils]: 61: Hoare triple {3095#(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; {3095#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:30:59,285 INFO L273 TraceCheckUtils]: 62: Hoare triple {3095#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {3096#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:59,286 INFO L273 TraceCheckUtils]: 63: Hoare triple {3096#(<= ~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; {3096#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:30:59,287 INFO L273 TraceCheckUtils]: 64: Hoare triple {3096#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {3097#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:30:59,287 INFO L273 TraceCheckUtils]: 65: Hoare triple {3097#(<= ~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; {3090#false} is VALID [2018-11-23 12:30:59,288 INFO L273 TraceCheckUtils]: 66: Hoare triple {3090#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {3090#false} is VALID [2018-11-23 12:30:59,288 INFO L273 TraceCheckUtils]: 67: Hoare triple {3090#false} assume !(~i~0 < ~SIZE~0); {3090#false} is VALID [2018-11-23 12:30:59,288 INFO L256 TraceCheckUtils]: 68: Hoare triple {3090#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3090#false} is VALID [2018-11-23 12:30:59,288 INFO L273 TraceCheckUtils]: 69: Hoare triple {3090#false} ~cond := #in~cond; {3090#false} is VALID [2018-11-23 12:30:59,288 INFO L273 TraceCheckUtils]: 70: Hoare triple {3090#false} assume 0 == ~cond; {3090#false} is VALID [2018-11-23 12:30:59,289 INFO L273 TraceCheckUtils]: 71: Hoare triple {3090#false} assume !false; {3090#false} is VALID [2018-11-23 12:30:59,292 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 12:30:59,293 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:59,293 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 12:30:59,301 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:30:59,339 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:30:59,339 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:59,379 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:59,620 INFO L256 TraceCheckUtils]: 0: Hoare triple {3089#true} call ULTIMATE.init(); {3089#true} is VALID [2018-11-23 12:30:59,621 INFO L273 TraceCheckUtils]: 1: Hoare triple {3089#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3089#true} is VALID [2018-11-23 12:30:59,621 INFO L273 TraceCheckUtils]: 2: Hoare triple {3089#true} assume true; {3089#true} is VALID [2018-11-23 12:30:59,621 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3089#true} {3089#true} #167#return; {3089#true} is VALID [2018-11-23 12:30:59,622 INFO L256 TraceCheckUtils]: 4: Hoare triple {3089#true} call #t~ret22 := main(); {3089#true} is VALID [2018-11-23 12:30:59,622 INFO L273 TraceCheckUtils]: 5: Hoare triple {3089#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3089#true} is VALID [2018-11-23 12:30:59,622 INFO L273 TraceCheckUtils]: 6: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,622 INFO L273 TraceCheckUtils]: 7: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,622 INFO L273 TraceCheckUtils]: 8: Hoare triple {3089#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3089#true} is VALID [2018-11-23 12:30:59,623 INFO L273 TraceCheckUtils]: 9: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,623 INFO L273 TraceCheckUtils]: 10: Hoare triple {3089#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3089#true} is VALID [2018-11-23 12:30:59,623 INFO L273 TraceCheckUtils]: 11: Hoare triple {3089#true} assume !(~i~0 < ~SIZE~0); {3089#true} is VALID [2018-11-23 12:30:59,623 INFO L273 TraceCheckUtils]: 12: Hoare triple {3089#true} ~i~0 := 0; {3089#true} is VALID [2018-11-23 12:30:59,624 INFO L273 TraceCheckUtils]: 13: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,624 INFO L273 TraceCheckUtils]: 14: Hoare triple {3089#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3089#true} is VALID [2018-11-23 12:30:59,624 INFO L273 TraceCheckUtils]: 15: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,624 INFO L273 TraceCheckUtils]: 16: Hoare triple {3089#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {3089#true} is VALID [2018-11-23 12:30:59,624 INFO L273 TraceCheckUtils]: 17: Hoare triple {3089#true} assume !(~i~0 < ~SIZE~0); {3089#true} is VALID [2018-11-23 12:30:59,624 INFO L273 TraceCheckUtils]: 18: Hoare triple {3089#true} ~i~0 := 0; {3089#true} is VALID [2018-11-23 12:30:59,624 INFO L273 TraceCheckUtils]: 19: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 20: Hoare triple {3089#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 21: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 22: Hoare triple {3089#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 23: Hoare triple {3089#true} assume !(~i~0 < ~SIZE~0); {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 24: Hoare triple {3089#true} ~i~0 := 0; {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 25: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 26: Hoare triple {3089#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3089#true} is VALID [2018-11-23 12:30:59,625 INFO L273 TraceCheckUtils]: 27: Hoare triple {3089#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; {3089#true} is VALID [2018-11-23 12:30:59,626 INFO L273 TraceCheckUtils]: 28: Hoare triple {3089#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {3089#true} is VALID [2018-11-23 12:30:59,626 INFO L273 TraceCheckUtils]: 29: Hoare triple {3089#true} assume !(~i~0 < ~SIZE~0); {3089#true} is VALID [2018-11-23 12:30:59,645 INFO L273 TraceCheckUtils]: 30: Hoare triple {3089#true} ~i~0 := 0; {3191#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:59,659 INFO L273 TraceCheckUtils]: 31: Hoare triple {3191#(<= 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; {3191#(<= main_~i~0 0)} is VALID [2018-11-23 12:30:59,667 INFO L273 TraceCheckUtils]: 32: Hoare triple {3191#(<= main_~i~0 0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3092#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,674 INFO L273 TraceCheckUtils]: 33: Hoare triple {3092#(<= 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; {3092#(<= main_~i~0 1)} is VALID [2018-11-23 12:30:59,675 INFO L273 TraceCheckUtils]: 34: Hoare triple {3092#(<= main_~i~0 1)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {3093#(<= main_~i~0 2)} is VALID [2018-11-23 12:30:59,676 INFO L273 TraceCheckUtils]: 35: Hoare triple {3093#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,677 INFO L273 TraceCheckUtils]: 36: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,677 INFO L273 TraceCheckUtils]: 37: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,691 INFO L273 TraceCheckUtils]: 38: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,692 INFO L273 TraceCheckUtils]: 39: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,692 INFO L273 TraceCheckUtils]: 40: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,711 INFO L273 TraceCheckUtils]: 41: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,720 INFO L273 TraceCheckUtils]: 42: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,735 INFO L273 TraceCheckUtils]: 43: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,744 INFO L273 TraceCheckUtils]: 44: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,758 INFO L273 TraceCheckUtils]: 45: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,767 INFO L273 TraceCheckUtils]: 46: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,780 INFO L273 TraceCheckUtils]: 47: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,788 INFO L273 TraceCheckUtils]: 48: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,801 INFO L273 TraceCheckUtils]: 49: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,816 INFO L273 TraceCheckUtils]: 50: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,825 INFO L273 TraceCheckUtils]: 51: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,837 INFO L273 TraceCheckUtils]: 52: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,850 INFO L273 TraceCheckUtils]: 53: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,862 INFO L273 TraceCheckUtils]: 54: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,866 INFO L273 TraceCheckUtils]: 55: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,867 INFO L273 TraceCheckUtils]: 56: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,868 INFO L273 TraceCheckUtils]: 57: Hoare triple {3094#(<= ~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; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,868 INFO L273 TraceCheckUtils]: 58: Hoare triple {3094#(<= ~SIZE~0 2)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,871 INFO L273 TraceCheckUtils]: 59: Hoare triple {3094#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3094#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:30:59,871 INFO L273 TraceCheckUtils]: 60: Hoare triple {3094#(<= ~SIZE~0 2)} ~i~0 := 0; {3282#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:59,874 INFO L273 TraceCheckUtils]: 61: Hoare triple {3282#(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; {3282#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:59,874 INFO L273 TraceCheckUtils]: 62: Hoare triple {3282#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {3289#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:59,878 INFO L273 TraceCheckUtils]: 63: Hoare triple {3289#(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; {3289#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:59,879 INFO L273 TraceCheckUtils]: 64: Hoare triple {3289#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {3296#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:30:59,880 INFO L273 TraceCheckUtils]: 65: Hoare triple {3296#(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; {3090#false} is VALID [2018-11-23 12:30:59,880 INFO L273 TraceCheckUtils]: 66: Hoare triple {3090#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {3090#false} is VALID [2018-11-23 12:30:59,880 INFO L273 TraceCheckUtils]: 67: Hoare triple {3090#false} assume !(~i~0 < ~SIZE~0); {3090#false} is VALID [2018-11-23 12:30:59,880 INFO L256 TraceCheckUtils]: 68: Hoare triple {3090#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3090#false} is VALID [2018-11-23 12:30:59,880 INFO L273 TraceCheckUtils]: 69: Hoare triple {3090#false} ~cond := #in~cond; {3090#false} is VALID [2018-11-23 12:30:59,881 INFO L273 TraceCheckUtils]: 70: Hoare triple {3090#false} assume 0 == ~cond; {3090#false} is VALID [2018-11-23 12:30:59,881 INFO L273 TraceCheckUtils]: 71: Hoare triple {3090#false} assume !false; {3090#false} is VALID [2018-11-23 12:30:59,887 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 12:30:59,907 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:59,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:30:59,908 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 72 [2018-11-23 12:30:59,908 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:59,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:30:59,992 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 12:30:59,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:30:59,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:30:59,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:30:59,994 INFO L87 Difference]: Start difference. First operand 134 states and 157 transitions. Second operand 13 states. [2018-11-23 12:31:01,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:01,873 INFO L93 Difference]: Finished difference Result 326 states and 380 transitions. [2018-11-23 12:31:01,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:31:01,874 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 72 [2018-11-23 12:31:01,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:01,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:31:01,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 235 transitions. [2018-11-23 12:31:01,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:31:01,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 235 transitions. [2018-11-23 12:31:01,882 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 235 transitions. [2018-11-23 12:31:02,157 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 12:31:02,162 INFO L225 Difference]: With dead ends: 326 [2018-11-23 12:31:02,162 INFO L226 Difference]: Without dead ends: 169 [2018-11-23 12:31:02,163 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:31:02,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169 states. [2018-11-23 12:31:02,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169 to 145. [2018-11-23 12:31:02,400 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:02,400 INFO L82 GeneralOperation]: Start isEquivalent. First operand 169 states. Second operand 145 states. [2018-11-23 12:31:02,400 INFO L74 IsIncluded]: Start isIncluded. First operand 169 states. Second operand 145 states. [2018-11-23 12:31:02,400 INFO L87 Difference]: Start difference. First operand 169 states. Second operand 145 states. [2018-11-23 12:31:02,406 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:02,406 INFO L93 Difference]: Finished difference Result 169 states and 187 transitions. [2018-11-23 12:31:02,406 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 187 transitions. [2018-11-23 12:31:02,407 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:02,407 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:02,407 INFO L74 IsIncluded]: Start isIncluded. First operand 145 states. Second operand 169 states. [2018-11-23 12:31:02,407 INFO L87 Difference]: Start difference. First operand 145 states. Second operand 169 states. [2018-11-23 12:31:02,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:02,413 INFO L93 Difference]: Finished difference Result 169 states and 187 transitions. [2018-11-23 12:31:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 187 transitions. [2018-11-23 12:31:02,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:02,414 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:02,414 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:02,414 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:02,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-23 12:31:02,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 163 transitions. [2018-11-23 12:31:02,419 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 163 transitions. Word has length 72 [2018-11-23 12:31:02,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:02,420 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 163 transitions. [2018-11-23 12:31:02,420 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:31:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 163 transitions. [2018-11-23 12:31:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 12:31:02,421 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:02,421 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 12:31:02,421 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:02,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:02,422 INFO L82 PathProgramCache]: Analyzing trace with hash 1954337409, now seen corresponding path program 4 times [2018-11-23 12:31:02,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:02,422 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:02,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:02,423 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:02,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:02,996 INFO L256 TraceCheckUtils]: 0: Hoare triple {4362#true} call ULTIMATE.init(); {4362#true} is VALID [2018-11-23 12:31:02,996 INFO L273 TraceCheckUtils]: 1: Hoare triple {4362#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4362#true} is VALID [2018-11-23 12:31:02,996 INFO L273 TraceCheckUtils]: 2: Hoare triple {4362#true} assume true; {4362#true} is VALID [2018-11-23 12:31:02,996 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4362#true} {4362#true} #167#return; {4362#true} is VALID [2018-11-23 12:31:02,996 INFO L256 TraceCheckUtils]: 4: Hoare triple {4362#true} call #t~ret22 := main(); {4362#true} is VALID [2018-11-23 12:31:02,997 INFO L273 TraceCheckUtils]: 5: Hoare triple {4362#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4362#true} is VALID [2018-11-23 12:31:02,997 INFO L273 TraceCheckUtils]: 6: Hoare triple {4362#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; {4364#(= main_~i~0 0)} is VALID [2018-11-23 12:31:02,998 INFO L273 TraceCheckUtils]: 7: Hoare triple {4364#(= 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; {4364#(= main_~i~0 0)} is VALID [2018-11-23 12:31:02,998 INFO L273 TraceCheckUtils]: 8: Hoare triple {4364#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4365#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:03,000 INFO L273 TraceCheckUtils]: 9: Hoare triple {4365#(<= 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; {4365#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:03,000 INFO L273 TraceCheckUtils]: 10: Hoare triple {4365#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4366#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:03,003 INFO L273 TraceCheckUtils]: 11: Hoare triple {4366#(<= 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; {4366#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:03,003 INFO L273 TraceCheckUtils]: 12: Hoare triple {4366#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4367#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:03,006 INFO L273 TraceCheckUtils]: 13: Hoare triple {4367#(<= 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; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,006 INFO L273 TraceCheckUtils]: 14: Hoare triple {4368#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,008 INFO L273 TraceCheckUtils]: 15: Hoare triple {4368#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,008 INFO L273 TraceCheckUtils]: 16: Hoare triple {4368#(<= 4 ~SIZE~0)} ~i~0 := 0; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,010 INFO L273 TraceCheckUtils]: 17: Hoare triple {4368#(<= 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; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,010 INFO L273 TraceCheckUtils]: 18: Hoare triple {4368#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,013 INFO L273 TraceCheckUtils]: 19: Hoare triple {4368#(<= 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; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,013 INFO L273 TraceCheckUtils]: 20: Hoare triple {4368#(<= 4 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,015 INFO L273 TraceCheckUtils]: 21: Hoare triple {4368#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,015 INFO L273 TraceCheckUtils]: 22: Hoare triple {4368#(<= 4 ~SIZE~0)} ~i~0 := 0; {4369#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:03,017 INFO L273 TraceCheckUtils]: 23: Hoare triple {4369#(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; {4369#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:03,017 INFO L273 TraceCheckUtils]: 24: Hoare triple {4369#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4370#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:03,020 INFO L273 TraceCheckUtils]: 25: Hoare triple {4370#(<= (+ 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; {4370#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:03,020 INFO L273 TraceCheckUtils]: 26: Hoare triple {4370#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4371#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:03,023 INFO L273 TraceCheckUtils]: 27: Hoare triple {4371#(<= (+ main_~i~0 2) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,023 INFO L273 TraceCheckUtils]: 28: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,023 INFO L273 TraceCheckUtils]: 29: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,023 INFO L273 TraceCheckUtils]: 30: Hoare triple {4363#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4363#false} is VALID [2018-11-23 12:31:03,023 INFO L273 TraceCheckUtils]: 31: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,023 INFO L273 TraceCheckUtils]: 32: Hoare triple {4363#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4363#false} is VALID [2018-11-23 12:31:03,023 INFO L273 TraceCheckUtils]: 33: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 34: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 35: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 36: Hoare triple {4363#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 37: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 38: Hoare triple {4363#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 39: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 40: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,024 INFO L273 TraceCheckUtils]: 41: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 42: Hoare triple {4363#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 43: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 44: Hoare triple {4363#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 45: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 46: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 47: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 48: Hoare triple {4363#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4363#false} is VALID [2018-11-23 12:31:03,025 INFO L273 TraceCheckUtils]: 49: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 50: Hoare triple {4363#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 51: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 52: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 53: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 54: Hoare triple {4363#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 55: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 56: Hoare triple {4363#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4363#false} is VALID [2018-11-23 12:31:03,026 INFO L273 TraceCheckUtils]: 57: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 58: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 59: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 60: Hoare triple {4363#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 61: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 62: Hoare triple {4363#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 63: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 64: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,027 INFO L273 TraceCheckUtils]: 65: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L273 TraceCheckUtils]: 66: Hoare triple {4363#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L273 TraceCheckUtils]: 67: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L273 TraceCheckUtils]: 68: Hoare triple {4363#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L273 TraceCheckUtils]: 69: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L256 TraceCheckUtils]: 70: Hoare triple {4363#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L273 TraceCheckUtils]: 71: Hoare triple {4363#false} ~cond := #in~cond; {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L273 TraceCheckUtils]: 72: Hoare triple {4363#false} assume 0 == ~cond; {4363#false} is VALID [2018-11-23 12:31:03,028 INFO L273 TraceCheckUtils]: 73: Hoare triple {4363#false} assume !false; {4363#false} is VALID [2018-11-23 12:31:03,031 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 12:31:03,031 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:03,031 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 12:31:03,040 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:31:03,071 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:31:03,071 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:03,102 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:03,347 INFO L256 TraceCheckUtils]: 0: Hoare triple {4362#true} call ULTIMATE.init(); {4362#true} is VALID [2018-11-23 12:31:03,348 INFO L273 TraceCheckUtils]: 1: Hoare triple {4362#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4362#true} is VALID [2018-11-23 12:31:03,348 INFO L273 TraceCheckUtils]: 2: Hoare triple {4362#true} assume true; {4362#true} is VALID [2018-11-23 12:31:03,348 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4362#true} {4362#true} #167#return; {4362#true} is VALID [2018-11-23 12:31:03,349 INFO L256 TraceCheckUtils]: 4: Hoare triple {4362#true} call #t~ret22 := main(); {4362#true} is VALID [2018-11-23 12:31:03,349 INFO L273 TraceCheckUtils]: 5: Hoare triple {4362#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4362#true} is VALID [2018-11-23 12:31:03,350 INFO L273 TraceCheckUtils]: 6: Hoare triple {4362#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; {4393#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:03,350 INFO L273 TraceCheckUtils]: 7: Hoare triple {4393#(<= 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; {4393#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:03,351 INFO L273 TraceCheckUtils]: 8: Hoare triple {4393#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4365#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:03,351 INFO L273 TraceCheckUtils]: 9: Hoare triple {4365#(<= 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; {4365#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:03,351 INFO L273 TraceCheckUtils]: 10: Hoare triple {4365#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4366#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:03,352 INFO L273 TraceCheckUtils]: 11: Hoare triple {4366#(<= 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; {4366#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:03,352 INFO L273 TraceCheckUtils]: 12: Hoare triple {4366#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4367#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:03,353 INFO L273 TraceCheckUtils]: 13: Hoare triple {4367#(<= 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; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,353 INFO L273 TraceCheckUtils]: 14: Hoare triple {4368#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,354 INFO L273 TraceCheckUtils]: 15: Hoare triple {4368#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4368#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:03,355 INFO L273 TraceCheckUtils]: 16: Hoare triple {4368#(<= 4 ~SIZE~0)} ~i~0 := 0; {4424#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:03,357 INFO L273 TraceCheckUtils]: 17: Hoare triple {4424#(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; {4424#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:03,358 INFO L273 TraceCheckUtils]: 18: Hoare triple {4424#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4431#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:03,358 INFO L273 TraceCheckUtils]: 19: Hoare triple {4431#(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; {4431#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:03,359 INFO L273 TraceCheckUtils]: 20: Hoare triple {4431#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {4438#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:03,359 INFO L273 TraceCheckUtils]: 21: Hoare triple {4438#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,359 INFO L273 TraceCheckUtils]: 22: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,359 INFO L273 TraceCheckUtils]: 23: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,360 INFO L273 TraceCheckUtils]: 24: Hoare triple {4363#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4363#false} is VALID [2018-11-23 12:31:03,360 INFO L273 TraceCheckUtils]: 25: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,360 INFO L273 TraceCheckUtils]: 26: Hoare triple {4363#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {4363#false} is VALID [2018-11-23 12:31:03,360 INFO L273 TraceCheckUtils]: 27: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,360 INFO L273 TraceCheckUtils]: 28: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,360 INFO L273 TraceCheckUtils]: 29: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,360 INFO L273 TraceCheckUtils]: 30: Hoare triple {4363#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4363#false} is VALID [2018-11-23 12:31:03,361 INFO L273 TraceCheckUtils]: 31: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,361 INFO L273 TraceCheckUtils]: 32: Hoare triple {4363#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {4363#false} is VALID [2018-11-23 12:31:03,361 INFO L273 TraceCheckUtils]: 33: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,361 INFO L273 TraceCheckUtils]: 34: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,361 INFO L273 TraceCheckUtils]: 35: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,361 INFO L273 TraceCheckUtils]: 36: Hoare triple {4363#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4363#false} is VALID [2018-11-23 12:31:03,362 INFO L273 TraceCheckUtils]: 37: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,362 INFO L273 TraceCheckUtils]: 38: Hoare triple {4363#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {4363#false} is VALID [2018-11-23 12:31:03,362 INFO L273 TraceCheckUtils]: 39: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,362 INFO L273 TraceCheckUtils]: 40: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,362 INFO L273 TraceCheckUtils]: 41: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,363 INFO L273 TraceCheckUtils]: 42: Hoare triple {4363#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4363#false} is VALID [2018-11-23 12:31:03,363 INFO L273 TraceCheckUtils]: 43: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,363 INFO L273 TraceCheckUtils]: 44: Hoare triple {4363#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {4363#false} is VALID [2018-11-23 12:31:03,363 INFO L273 TraceCheckUtils]: 45: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,363 INFO L273 TraceCheckUtils]: 46: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,364 INFO L273 TraceCheckUtils]: 47: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,364 INFO L273 TraceCheckUtils]: 48: Hoare triple {4363#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4363#false} is VALID [2018-11-23 12:31:03,364 INFO L273 TraceCheckUtils]: 49: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,364 INFO L273 TraceCheckUtils]: 50: Hoare triple {4363#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {4363#false} is VALID [2018-11-23 12:31:03,364 INFO L273 TraceCheckUtils]: 51: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,365 INFO L273 TraceCheckUtils]: 52: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,365 INFO L273 TraceCheckUtils]: 53: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,365 INFO L273 TraceCheckUtils]: 54: Hoare triple {4363#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4363#false} is VALID [2018-11-23 12:31:03,365 INFO L273 TraceCheckUtils]: 55: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,365 INFO L273 TraceCheckUtils]: 56: Hoare triple {4363#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {4363#false} is VALID [2018-11-23 12:31:03,365 INFO L273 TraceCheckUtils]: 57: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,366 INFO L273 TraceCheckUtils]: 58: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,366 INFO L273 TraceCheckUtils]: 59: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,366 INFO L273 TraceCheckUtils]: 60: Hoare triple {4363#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4363#false} is VALID [2018-11-23 12:31:03,366 INFO L273 TraceCheckUtils]: 61: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,366 INFO L273 TraceCheckUtils]: 62: Hoare triple {4363#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {4363#false} is VALID [2018-11-23 12:31:03,366 INFO L273 TraceCheckUtils]: 63: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,367 INFO L273 TraceCheckUtils]: 64: Hoare triple {4363#false} ~i~0 := 0; {4363#false} is VALID [2018-11-23 12:31:03,367 INFO L273 TraceCheckUtils]: 65: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,367 INFO L273 TraceCheckUtils]: 66: Hoare triple {4363#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4363#false} is VALID [2018-11-23 12:31:03,367 INFO L273 TraceCheckUtils]: 67: Hoare triple {4363#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; {4363#false} is VALID [2018-11-23 12:31:03,367 INFO L273 TraceCheckUtils]: 68: Hoare triple {4363#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {4363#false} is VALID [2018-11-23 12:31:03,368 INFO L273 TraceCheckUtils]: 69: Hoare triple {4363#false} assume !(~i~0 < ~SIZE~0); {4363#false} is VALID [2018-11-23 12:31:03,368 INFO L256 TraceCheckUtils]: 70: Hoare triple {4363#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4363#false} is VALID [2018-11-23 12:31:03,368 INFO L273 TraceCheckUtils]: 71: Hoare triple {4363#false} ~cond := #in~cond; {4363#false} is VALID [2018-11-23 12:31:03,368 INFO L273 TraceCheckUtils]: 72: Hoare triple {4363#false} assume 0 == ~cond; {4363#false} is VALID [2018-11-23 12:31:03,368 INFO L273 TraceCheckUtils]: 73: Hoare triple {4363#false} assume !false; {4363#false} is VALID [2018-11-23 12:31:03,372 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 12:31:03,396 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:03,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2018-11-23 12:31:03,397 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 74 [2018-11-23 12:31:03,398 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:03,398 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 12:31:03,475 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 12:31:03,475 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:31:03,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:31:03,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:31:03,476 INFO L87 Difference]: Start difference. First operand 145 states and 163 transitions. Second operand 14 states. [2018-11-23 12:31:06,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:06,441 INFO L93 Difference]: Finished difference Result 275 states and 309 transitions. [2018-11-23 12:31:06,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:31:06,441 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 74 [2018-11-23 12:31:06,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:06,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:31:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 258 transitions. [2018-11-23 12:31:06,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:31:06,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 258 transitions. [2018-11-23 12:31:06,450 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 258 transitions. [2018-11-23 12:31:06,795 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 258 edges. 258 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:06,801 INFO L225 Difference]: With dead ends: 275 [2018-11-23 12:31:06,801 INFO L226 Difference]: Without dead ends: 222 [2018-11-23 12:31:06,802 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 71 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:31:06,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 222 states. [2018-11-23 12:31:07,383 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 222 to 200. [2018-11-23 12:31:07,384 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:07,384 INFO L82 GeneralOperation]: Start isEquivalent. First operand 222 states. Second operand 200 states. [2018-11-23 12:31:07,384 INFO L74 IsIncluded]: Start isIncluded. First operand 222 states. Second operand 200 states. [2018-11-23 12:31:07,384 INFO L87 Difference]: Start difference. First operand 222 states. Second operand 200 states. [2018-11-23 12:31:07,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:07,393 INFO L93 Difference]: Finished difference Result 222 states and 248 transitions. [2018-11-23 12:31:07,393 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 248 transitions. [2018-11-23 12:31:07,393 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:07,394 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:07,394 INFO L74 IsIncluded]: Start isIncluded. First operand 200 states. Second operand 222 states. [2018-11-23 12:31:07,394 INFO L87 Difference]: Start difference. First operand 200 states. Second operand 222 states. [2018-11-23 12:31:07,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:07,401 INFO L93 Difference]: Finished difference Result 222 states and 248 transitions. [2018-11-23 12:31:07,401 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 248 transitions. [2018-11-23 12:31:07,402 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:07,402 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:07,402 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:07,403 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:07,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 200 states. [2018-11-23 12:31:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 225 transitions. [2018-11-23 12:31:07,409 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 225 transitions. Word has length 74 [2018-11-23 12:31:07,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:07,409 INFO L480 AbstractCegarLoop]: Abstraction has 200 states and 225 transitions. [2018-11-23 12:31:07,409 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:31:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 225 transitions. [2018-11-23 12:31:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-23 12:31:07,411 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:07,411 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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 12:31:07,411 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:07,411 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:07,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1539280319, now seen corresponding path program 5 times [2018-11-23 12:31:07,412 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:07,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:07,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,412 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:07,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:07,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:07,573 INFO L256 TraceCheckUtils]: 0: Hoare triple {5757#true} call ULTIMATE.init(); {5757#true} is VALID [2018-11-23 12:31:07,574 INFO L273 TraceCheckUtils]: 1: Hoare triple {5757#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5757#true} is VALID [2018-11-23 12:31:07,574 INFO L273 TraceCheckUtils]: 2: Hoare triple {5757#true} assume true; {5757#true} is VALID [2018-11-23 12:31:07,574 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5757#true} {5757#true} #167#return; {5757#true} is VALID [2018-11-23 12:31:07,574 INFO L256 TraceCheckUtils]: 4: Hoare triple {5757#true} call #t~ret22 := main(); {5757#true} is VALID [2018-11-23 12:31:07,575 INFO L273 TraceCheckUtils]: 5: Hoare triple {5757#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5757#true} is VALID [2018-11-23 12:31:07,575 INFO L273 TraceCheckUtils]: 6: Hoare triple {5757#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; {5759#(= main_~i~0 0)} is VALID [2018-11-23 12:31:07,576 INFO L273 TraceCheckUtils]: 7: Hoare triple {5759#(= 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; {5759#(= main_~i~0 0)} is VALID [2018-11-23 12:31:07,576 INFO L273 TraceCheckUtils]: 8: Hoare triple {5759#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5760#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:07,577 INFO L273 TraceCheckUtils]: 9: Hoare triple {5760#(<= 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; {5760#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:07,577 INFO L273 TraceCheckUtils]: 10: Hoare triple {5760#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5761#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:07,578 INFO L273 TraceCheckUtils]: 11: Hoare triple {5761#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,578 INFO L273 TraceCheckUtils]: 12: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,579 INFO L273 TraceCheckUtils]: 13: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,579 INFO L273 TraceCheckUtils]: 14: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,580 INFO L273 TraceCheckUtils]: 15: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,580 INFO L273 TraceCheckUtils]: 16: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,581 INFO L273 TraceCheckUtils]: 17: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,581 INFO L273 TraceCheckUtils]: 18: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,582 INFO L273 TraceCheckUtils]: 19: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,582 INFO L273 TraceCheckUtils]: 20: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,583 INFO L273 TraceCheckUtils]: 21: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,583 INFO L273 TraceCheckUtils]: 22: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5763#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:07,584 INFO L273 TraceCheckUtils]: 23: Hoare triple {5763#(and (<= 3 ~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; {5763#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:07,585 INFO L273 TraceCheckUtils]: 24: Hoare triple {5763#(and (<= 3 ~SIZE~0) (= main_~i~0 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5764#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:07,585 INFO L273 TraceCheckUtils]: 25: Hoare triple {5764#(<= (+ main_~i~0 2) ~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; {5764#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:07,586 INFO L273 TraceCheckUtils]: 26: Hoare triple {5764#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5765#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:07,587 INFO L273 TraceCheckUtils]: 27: Hoare triple {5765#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,587 INFO L273 TraceCheckUtils]: 28: Hoare triple {5758#false} ~i~0 := 0; {5758#false} is VALID [2018-11-23 12:31:07,588 INFO L273 TraceCheckUtils]: 29: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,588 INFO L273 TraceCheckUtils]: 30: Hoare triple {5758#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5758#false} is VALID [2018-11-23 12:31:07,588 INFO L273 TraceCheckUtils]: 31: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,588 INFO L273 TraceCheckUtils]: 32: Hoare triple {5758#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5758#false} is VALID [2018-11-23 12:31:07,588 INFO L273 TraceCheckUtils]: 33: Hoare triple {5758#false} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,589 INFO L273 TraceCheckUtils]: 34: Hoare triple {5758#false} ~i~0 := 0; {5758#false} is VALID [2018-11-23 12:31:07,589 INFO L273 TraceCheckUtils]: 35: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,589 INFO L273 TraceCheckUtils]: 36: Hoare triple {5758#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5758#false} is VALID [2018-11-23 12:31:07,589 INFO L273 TraceCheckUtils]: 37: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,589 INFO L273 TraceCheckUtils]: 38: Hoare triple {5758#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5758#false} is VALID [2018-11-23 12:31:07,590 INFO L273 TraceCheckUtils]: 39: Hoare triple {5758#false} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,590 INFO L273 TraceCheckUtils]: 40: Hoare triple {5758#false} ~i~0 := 0; {5758#false} is VALID [2018-11-23 12:31:07,590 INFO L273 TraceCheckUtils]: 41: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,590 INFO L273 TraceCheckUtils]: 42: Hoare triple {5758#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5758#false} is VALID [2018-11-23 12:31:07,590 INFO L273 TraceCheckUtils]: 43: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,591 INFO L273 TraceCheckUtils]: 44: Hoare triple {5758#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5758#false} is VALID [2018-11-23 12:31:07,591 INFO L273 TraceCheckUtils]: 45: Hoare triple {5758#false} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,591 INFO L273 TraceCheckUtils]: 46: Hoare triple {5758#false} ~i~0 := 0; {5758#false} is VALID [2018-11-23 12:31:07,591 INFO L273 TraceCheckUtils]: 47: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,592 INFO L273 TraceCheckUtils]: 48: Hoare triple {5758#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5758#false} is VALID [2018-11-23 12:31:07,592 INFO L273 TraceCheckUtils]: 49: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,592 INFO L273 TraceCheckUtils]: 50: Hoare triple {5758#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5758#false} is VALID [2018-11-23 12:31:07,592 INFO L273 TraceCheckUtils]: 51: Hoare triple {5758#false} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,592 INFO L273 TraceCheckUtils]: 52: Hoare triple {5758#false} ~i~0 := 0; {5758#false} is VALID [2018-11-23 12:31:07,592 INFO L273 TraceCheckUtils]: 53: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,592 INFO L273 TraceCheckUtils]: 54: Hoare triple {5758#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 55: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 56: Hoare triple {5758#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 57: Hoare triple {5758#false} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 58: Hoare triple {5758#false} ~i~0 := 0; {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 59: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 60: Hoare triple {5758#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 61: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,593 INFO L273 TraceCheckUtils]: 62: Hoare triple {5758#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L273 TraceCheckUtils]: 63: Hoare triple {5758#false} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L273 TraceCheckUtils]: 64: Hoare triple {5758#false} ~i~0 := 0; {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L273 TraceCheckUtils]: 65: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L273 TraceCheckUtils]: 66: Hoare triple {5758#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L273 TraceCheckUtils]: 67: Hoare triple {5758#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; {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L273 TraceCheckUtils]: 68: Hoare triple {5758#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L273 TraceCheckUtils]: 69: Hoare triple {5758#false} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,594 INFO L256 TraceCheckUtils]: 70: Hoare triple {5758#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5758#false} is VALID [2018-11-23 12:31:07,595 INFO L273 TraceCheckUtils]: 71: Hoare triple {5758#false} ~cond := #in~cond; {5758#false} is VALID [2018-11-23 12:31:07,595 INFO L273 TraceCheckUtils]: 72: Hoare triple {5758#false} assume 0 == ~cond; {5758#false} is VALID [2018-11-23 12:31:07,595 INFO L273 TraceCheckUtils]: 73: Hoare triple {5758#false} assume !false; {5758#false} is VALID [2018-11-23 12:31:07,598 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 12:31:07,598 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:07,598 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 12:31:07,614 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:31:07,647 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 12:31:07,648 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:07,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:07,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:07,816 INFO L256 TraceCheckUtils]: 0: Hoare triple {5757#true} call ULTIMATE.init(); {5757#true} is VALID [2018-11-23 12:31:07,816 INFO L273 TraceCheckUtils]: 1: Hoare triple {5757#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5757#true} is VALID [2018-11-23 12:31:07,816 INFO L273 TraceCheckUtils]: 2: Hoare triple {5757#true} assume true; {5757#true} is VALID [2018-11-23 12:31:07,817 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5757#true} {5757#true} #167#return; {5757#true} is VALID [2018-11-23 12:31:07,817 INFO L256 TraceCheckUtils]: 4: Hoare triple {5757#true} call #t~ret22 := main(); {5757#true} is VALID [2018-11-23 12:31:07,817 INFO L273 TraceCheckUtils]: 5: Hoare triple {5757#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5757#true} is VALID [2018-11-23 12:31:07,817 INFO L273 TraceCheckUtils]: 6: Hoare triple {5757#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; {5787#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:07,818 INFO L273 TraceCheckUtils]: 7: Hoare triple {5787#(<= 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; {5787#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:07,818 INFO L273 TraceCheckUtils]: 8: Hoare triple {5787#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5760#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:07,818 INFO L273 TraceCheckUtils]: 9: Hoare triple {5760#(<= 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; {5760#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:07,819 INFO L273 TraceCheckUtils]: 10: Hoare triple {5760#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5761#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:07,819 INFO L273 TraceCheckUtils]: 11: Hoare triple {5761#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,820 INFO L273 TraceCheckUtils]: 12: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,820 INFO L273 TraceCheckUtils]: 13: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,820 INFO L273 TraceCheckUtils]: 14: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,841 INFO L273 TraceCheckUtils]: 15: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,855 INFO L273 TraceCheckUtils]: 16: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,863 INFO L273 TraceCheckUtils]: 17: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,876 INFO L273 TraceCheckUtils]: 18: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,889 INFO L273 TraceCheckUtils]: 19: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,903 INFO L273 TraceCheckUtils]: 20: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,911 INFO L273 TraceCheckUtils]: 21: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,924 INFO L273 TraceCheckUtils]: 22: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,930 INFO L273 TraceCheckUtils]: 23: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,932 INFO L273 TraceCheckUtils]: 24: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,932 INFO L273 TraceCheckUtils]: 25: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,934 INFO L273 TraceCheckUtils]: 26: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,934 INFO L273 TraceCheckUtils]: 27: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,936 INFO L273 TraceCheckUtils]: 28: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,936 INFO L273 TraceCheckUtils]: 29: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,938 INFO L273 TraceCheckUtils]: 30: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,938 INFO L273 TraceCheckUtils]: 31: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,940 INFO L273 TraceCheckUtils]: 32: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,940 INFO L273 TraceCheckUtils]: 33: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,942 INFO L273 TraceCheckUtils]: 34: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,942 INFO L273 TraceCheckUtils]: 35: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,944 INFO L273 TraceCheckUtils]: 36: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,944 INFO L273 TraceCheckUtils]: 37: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,946 INFO L273 TraceCheckUtils]: 38: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,946 INFO L273 TraceCheckUtils]: 39: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,948 INFO L273 TraceCheckUtils]: 40: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,948 INFO L273 TraceCheckUtils]: 41: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,950 INFO L273 TraceCheckUtils]: 42: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,950 INFO L273 TraceCheckUtils]: 43: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,952 INFO L273 TraceCheckUtils]: 44: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,952 INFO L273 TraceCheckUtils]: 45: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,954 INFO L273 TraceCheckUtils]: 46: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,954 INFO L273 TraceCheckUtils]: 47: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,956 INFO L273 TraceCheckUtils]: 48: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,956 INFO L273 TraceCheckUtils]: 49: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,958 INFO L273 TraceCheckUtils]: 50: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,958 INFO L273 TraceCheckUtils]: 51: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,960 INFO L273 TraceCheckUtils]: 52: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,960 INFO L273 TraceCheckUtils]: 53: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,962 INFO L273 TraceCheckUtils]: 54: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,962 INFO L273 TraceCheckUtils]: 55: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,964 INFO L273 TraceCheckUtils]: 56: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,964 INFO L273 TraceCheckUtils]: 57: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,966 INFO L273 TraceCheckUtils]: 58: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,966 INFO L273 TraceCheckUtils]: 59: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,968 INFO L273 TraceCheckUtils]: 60: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,968 INFO L273 TraceCheckUtils]: 61: Hoare triple {5762#(<= 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; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,970 INFO L273 TraceCheckUtils]: 62: Hoare triple {5762#(<= 3 ~SIZE~0)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,970 INFO L273 TraceCheckUtils]: 63: Hoare triple {5762#(<= 3 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {5762#(<= 3 ~SIZE~0)} is VALID [2018-11-23 12:31:07,972 INFO L273 TraceCheckUtils]: 64: Hoare triple {5762#(<= 3 ~SIZE~0)} ~i~0 := 0; {5962#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:31:07,972 INFO L273 TraceCheckUtils]: 65: Hoare triple {5962#(and (<= main_~i~0 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; {5962#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:31:07,974 INFO L273 TraceCheckUtils]: 66: Hoare triple {5962#(and (<= main_~i~0 0) (<= 3 ~SIZE~0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5969#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:31:07,974 INFO L273 TraceCheckUtils]: 67: Hoare triple {5969#(and (<= main_~i~0 1) (<= 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; {5969#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:31:07,976 INFO L273 TraceCheckUtils]: 68: Hoare triple {5969#(and (<= main_~i~0 1) (<= 3 ~SIZE~0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {5976#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} is VALID [2018-11-23 12:31:07,976 INFO L273 TraceCheckUtils]: 69: Hoare triple {5976#(and (<= main_~i~0 2) (<= 3 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {5758#false} is VALID [2018-11-23 12:31:07,976 INFO L256 TraceCheckUtils]: 70: Hoare triple {5758#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5758#false} is VALID [2018-11-23 12:31:07,976 INFO L273 TraceCheckUtils]: 71: Hoare triple {5758#false} ~cond := #in~cond; {5758#false} is VALID [2018-11-23 12:31:07,976 INFO L273 TraceCheckUtils]: 72: Hoare triple {5758#false} assume 0 == ~cond; {5758#false} is VALID [2018-11-23 12:31:07,977 INFO L273 TraceCheckUtils]: 73: Hoare triple {5758#false} assume !false; {5758#false} is VALID [2018-11-23 12:31:07,981 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 12:31:08,000 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:08,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:31:08,000 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 74 [2018-11-23 12:31:08,001 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:08,001 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:31:08,124 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:08,124 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:31:08,124 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:31:08,125 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:31:08,125 INFO L87 Difference]: Start difference. First operand 200 states and 225 transitions. Second operand 13 states. [2018-11-23 12:31:09,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:09,958 INFO L93 Difference]: Finished difference Result 219 states and 244 transitions. [2018-11-23 12:31:09,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:31:09,958 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 74 [2018-11-23 12:31:09,959 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:09,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:31:09,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 149 transitions. [2018-11-23 12:31:09,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:31:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 149 transitions. [2018-11-23 12:31:09,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 149 transitions. [2018-11-23 12:31:10,136 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 149 edges. 149 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:10,141 INFO L225 Difference]: With dead ends: 219 [2018-11-23 12:31:10,141 INFO L226 Difference]: Without dead ends: 172 [2018-11-23 12:31:10,142 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 71 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 12:31:10,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-11-23 12:31:10,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 91. [2018-11-23 12:31:10,330 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:10,330 INFO L82 GeneralOperation]: Start isEquivalent. First operand 172 states. Second operand 91 states. [2018-11-23 12:31:10,330 INFO L74 IsIncluded]: Start isIncluded. First operand 172 states. Second operand 91 states. [2018-11-23 12:31:10,330 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 91 states. [2018-11-23 12:31:10,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:10,336 INFO L93 Difference]: Finished difference Result 172 states and 190 transitions. [2018-11-23 12:31:10,337 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 190 transitions. [2018-11-23 12:31:10,337 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:10,337 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:10,337 INFO L74 IsIncluded]: Start isIncluded. First operand 91 states. Second operand 172 states. [2018-11-23 12:31:10,338 INFO L87 Difference]: Start difference. First operand 91 states. Second operand 172 states. [2018-11-23 12:31:10,343 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:10,343 INFO L93 Difference]: Finished difference Result 172 states and 190 transitions. [2018-11-23 12:31:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 190 transitions. [2018-11-23 12:31:10,344 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:10,344 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:10,344 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:10,344 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:10,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2018-11-23 12:31:10,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 100 transitions. [2018-11-23 12:31:10,347 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 100 transitions. Word has length 74 [2018-11-23 12:31:10,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:10,348 INFO L480 AbstractCegarLoop]: Abstraction has 91 states and 100 transitions. [2018-11-23 12:31:10,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:31:10,348 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 100 transitions. [2018-11-23 12:31:10,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 12:31:10,349 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:10,349 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 12:31:10,349 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:10,350 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:10,350 INFO L82 PathProgramCache]: Analyzing trace with hash -746266831, now seen corresponding path program 6 times [2018-11-23 12:31:10,350 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:10,350 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:10,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:10,351 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:10,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:10,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:11,372 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-11-23 12:31:11,926 WARN L180 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 16 [2018-11-23 12:31:12,420 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2018-11-23 12:31:17,349 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 44 [2018-11-23 12:31:17,596 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2018-11-23 12:31:18,034 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41 [2018-11-23 12:31:18,216 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 30 [2018-11-23 12:31:21,787 INFO L256 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6808#true} is VALID [2018-11-23 12:31:21,788 INFO L273 TraceCheckUtils]: 1: Hoare triple {6808#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6808#true} is VALID [2018-11-23 12:31:21,788 INFO L273 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2018-11-23 12:31:21,788 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #167#return; {6808#true} is VALID [2018-11-23 12:31:21,788 INFO L256 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret22 := main(); {6808#true} is VALID [2018-11-23 12:31:21,789 INFO L273 TraceCheckUtils]: 5: Hoare triple {6808#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6808#true} is VALID [2018-11-23 12:31:21,789 INFO L273 TraceCheckUtils]: 6: Hoare triple {6808#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; {6810#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,790 INFO L273 TraceCheckUtils]: 7: Hoare triple {6810#(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; {6811#(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 12:31:21,791 INFO L273 TraceCheckUtils]: 8: Hoare triple {6811#(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; {6812#(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 12:31:21,792 INFO L273 TraceCheckUtils]: 9: Hoare triple {6812#(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; {6813#(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 12:31:21,792 INFO L273 TraceCheckUtils]: 10: Hoare triple {6813#(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; {6814#(or (< (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (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_~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))) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:21,794 INFO L273 TraceCheckUtils]: 11: Hoare triple {6814#(or (< (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (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_~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))) (= (* 2 main_~i~0) 4) (= |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; {6815#(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 1) ~SIZE~0))} is VALID [2018-11-23 12:31:21,795 INFO L273 TraceCheckUtils]: 12: Hoare triple {6815#(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 1) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6816#(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 12:31:21,797 INFO L273 TraceCheckUtils]: 13: Hoare triple {6816#(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); {6817#(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 12:31:21,798 INFO L273 TraceCheckUtils]: 14: Hoare triple {6817#(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; {6817#(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 12:31:21,799 INFO L273 TraceCheckUtils]: 15: Hoare triple {6817#(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; {6818#(and (<= (+ (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 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ 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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,800 INFO L273 TraceCheckUtils]: 16: Hoare triple {6818#(and (<= (+ (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 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ 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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6819#(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|) (+ (* 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 (+ ~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)) (<= (+ (* 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 12:31:21,802 INFO L273 TraceCheckUtils]: 17: Hoare triple {6819#(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|) (+ (* 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 (+ ~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)) (<= (+ (* 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; {6820#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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)) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 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 12:31:21,804 INFO L273 TraceCheckUtils]: 18: Hoare triple {6820#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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)) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 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; {6821#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (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)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)))} is VALID [2018-11-23 12:31:21,805 INFO L273 TraceCheckUtils]: 19: Hoare triple {6821#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (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)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~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; {6822#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 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|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,807 INFO L273 TraceCheckUtils]: 20: Hoare triple {6822#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 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|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6823#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,808 INFO L273 TraceCheckUtils]: 21: Hoare triple {6823#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:21,808 INFO L273 TraceCheckUtils]: 22: Hoare triple {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:21,809 INFO L273 TraceCheckUtils]: 23: Hoare triple {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~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; {6825#(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|) (+ (* 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 12:31:21,811 INFO L273 TraceCheckUtils]: 24: Hoare triple {6825#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6826#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (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)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,812 INFO L273 TraceCheckUtils]: 25: Hoare triple {6826#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (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)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~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~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6827#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (* 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 12:31:21,814 INFO L273 TraceCheckUtils]: 26: Hoare triple {6827#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (* 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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6828#(and (<= ~SIZE~0 3) (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,815 INFO L273 TraceCheckUtils]: 27: Hoare triple {6828#(and (<= ~SIZE~0 3) (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~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; {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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 12:31:21,817 INFO L273 TraceCheckUtils]: 28: Hoare triple {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6830#(and (<= ~SIZE~0 3) (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|) (+ (* 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 (+ (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|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,829 INFO L273 TraceCheckUtils]: 29: Hoare triple {6830#(and (<= ~SIZE~0 3) (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|) (+ (* 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 (+ (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|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6817#(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 12:31:21,830 INFO L273 TraceCheckUtils]: 30: Hoare triple {6817#(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; {6817#(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 12:31:21,831 INFO L273 TraceCheckUtils]: 31: Hoare triple {6817#(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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6818#(and (<= (+ (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 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ 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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,832 INFO L273 TraceCheckUtils]: 32: Hoare triple {6818#(and (<= (+ (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 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= (+ 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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6819#(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|) (+ (* 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 (+ ~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)) (<= (+ (* 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 12:31:21,834 INFO L273 TraceCheckUtils]: 33: Hoare triple {6819#(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|) (+ (* 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 (+ ~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)) (<= (+ (* 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; {6820#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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)) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 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 12:31:21,835 INFO L273 TraceCheckUtils]: 34: Hoare triple {6820#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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)) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6821#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (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)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~SIZE~0)))} is VALID [2018-11-23 12:31:21,837 INFO L273 TraceCheckUtils]: 35: Hoare triple {6821#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (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)) (<= ~SIZE~0 main_~i~0) (<= (+ main_~i~0 2) ~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; {6822#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 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|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,839 INFO L273 TraceCheckUtils]: 36: Hoare triple {6822#(and (<= ~SIZE~0 3) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 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|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6823#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,839 INFO L273 TraceCheckUtils]: 37: Hoare triple {6823#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:21,845 INFO L273 TraceCheckUtils]: 38: Hoare triple {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {6831#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:21,846 INFO L273 TraceCheckUtils]: 39: Hoare triple {6831#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (<= main_~sum~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; {6832#(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|) (+ (* 2 main_~i~0) |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 12:31:21,847 INFO L273 TraceCheckUtils]: 40: Hoare triple {6832#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6833#(and (or (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 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,848 INFO L273 TraceCheckUtils]: 41: Hoare triple {6833#(and (or (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 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~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; {6834#(and (<= ~SIZE~0 3) (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,850 INFO L273 TraceCheckUtils]: 42: Hoare triple {6834#(and (<= ~SIZE~0 3) (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6835#(and (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) 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 12:31:21,851 INFO L273 TraceCheckUtils]: 43: Hoare triple {6835#(and (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) 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))} 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; {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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 12:31:21,853 INFO L273 TraceCheckUtils]: 44: Hoare triple {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6830#(and (<= ~SIZE~0 3) (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|) (+ (* 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 (+ (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|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,854 INFO L273 TraceCheckUtils]: 45: Hoare triple {6830#(and (<= ~SIZE~0 3) (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|) (+ (* 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 (+ (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|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6817#(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 12:31:21,855 INFO L273 TraceCheckUtils]: 46: Hoare triple {6817#(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; {6836#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (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) (<= 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 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 12:31:21,857 INFO L273 TraceCheckUtils]: 47: Hoare triple {6836#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (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) (<= 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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 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))} 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; {6837#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (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|)))) (<= ~SIZE~0 3) (<= 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 12:31:21,858 INFO L273 TraceCheckUtils]: 48: Hoare triple {6837#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (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|)))) (<= ~SIZE~0 3) (<= 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; {6838#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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 (+ (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) (<= 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 12:31:21,860 INFO L273 TraceCheckUtils]: 49: Hoare triple {6838#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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 (+ (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) (<= 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; {6839#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (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))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,862 INFO L273 TraceCheckUtils]: 50: Hoare triple {6839#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (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))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6840#(and (or (and (<= ~SIZE~0 3) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (<= (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| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,863 INFO L273 TraceCheckUtils]: 51: Hoare triple {6840#(and (or (and (<= ~SIZE~0 3) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (<= (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| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 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; {6841#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= ~SIZE~0 3) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~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 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,865 INFO L273 TraceCheckUtils]: 52: Hoare triple {6841#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= ~SIZE~0 3) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~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 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6842#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,866 INFO L273 TraceCheckUtils]: 53: Hoare triple {6842#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:21,867 INFO L273 TraceCheckUtils]: 54: Hoare triple {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {6843#(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 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))) (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 12:31:21,868 INFO L273 TraceCheckUtils]: 55: Hoare triple {6843#(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 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))) (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~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem15;havoc #t~mem15; {6844#(and (or (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)) (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 12:31:21,869 INFO L273 TraceCheckUtils]: 56: Hoare triple {6844#(and (or (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)) (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; {6826#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (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)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,871 INFO L273 TraceCheckUtils]: 57: Hoare triple {6826#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (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)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~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~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem15;havoc #t~mem15; {6827#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (* 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 12:31:21,872 INFO L273 TraceCheckUtils]: 58: Hoare triple {6827#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (* 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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {6828#(and (<= ~SIZE~0 3) (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,874 INFO L273 TraceCheckUtils]: 59: Hoare triple {6828#(and (<= ~SIZE~0 3) (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 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; {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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 12:31:21,876 INFO L273 TraceCheckUtils]: 60: Hoare triple {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {6830#(and (<= ~SIZE~0 3) (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|) (+ (* 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 (+ (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|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,877 INFO L273 TraceCheckUtils]: 61: Hoare triple {6830#(and (<= ~SIZE~0 3) (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|) (+ (* 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 (+ (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|)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6817#(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 12:31:21,878 INFO L273 TraceCheckUtils]: 62: Hoare triple {6817#(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; {6845#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (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|) (+ |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 (- 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))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,880 INFO L273 TraceCheckUtils]: 63: Hoare triple {6845#(and (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= (+ (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|) (+ |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 (- 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))))))) (<= ~SIZE~0 3) (<= 3 ~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; {6846#(and (<= ~SIZE~0 3) (or (and (<= (+ (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 (+ (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|))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,881 INFO L273 TraceCheckUtils]: 64: Hoare triple {6846#(and (<= ~SIZE~0 3) (or (and (<= (+ (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 (+ (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|))))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|)))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {6819#(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|) (+ (* 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 (+ ~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)) (<= (+ (* 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 12:31:21,883 INFO L273 TraceCheckUtils]: 65: Hoare triple {6819#(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|) (+ (* 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 (+ ~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)) (<= (+ (* 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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {6820#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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)) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 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 12:31:21,884 INFO L273 TraceCheckUtils]: 66: Hoare triple {6820#(and (<= ~SIZE~0 3) (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (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)) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {6840#(and (or (and (<= ~SIZE~0 3) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (<= (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| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,886 INFO L273 TraceCheckUtils]: 67: Hoare triple {6840#(and (or (and (<= ~SIZE~0 3) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~0) (<= (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| 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 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; {6841#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= ~SIZE~0 3) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~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 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,887 INFO L273 TraceCheckUtils]: 68: Hoare triple {6841#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= ~SIZE~0 3) (<= (+ (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 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 3 ~SIZE~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 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)))) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {6842#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,888 INFO L273 TraceCheckUtils]: 69: Hoare triple {6842#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 1) (* 2 ~SIZE~0)) (and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:21,889 INFO L273 TraceCheckUtils]: 70: Hoare triple {6824#(and (<= 0 main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (<= main_~sum~0 0))} ~i~0 := 0; {6843#(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 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))) (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 12:31:21,891 INFO L273 TraceCheckUtils]: 71: Hoare triple {6843#(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 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))) (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; {6844#(and (or (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)) (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 12:31:21,892 INFO L273 TraceCheckUtils]: 72: Hoare triple {6844#(and (or (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)) (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; {6826#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (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)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,893 INFO L273 TraceCheckUtils]: 73: Hoare triple {6826#(and (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (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)) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~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~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem19;havoc #t~mem19; {6827#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (* 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 12:31:21,895 INFO L273 TraceCheckUtils]: 74: Hoare triple {6827#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (* 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~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {6828#(and (<= ~SIZE~0 3) (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:21,896 INFO L273 TraceCheckUtils]: 75: Hoare triple {6828#(and (<= ~SIZE~0 3) (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|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) main_~sum~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~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; {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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 12:31:21,898 INFO L273 TraceCheckUtils]: 76: Hoare triple {6829#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 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 (- 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|) (+ |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~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {6847#(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 12:31:21,899 INFO L273 TraceCheckUtils]: 77: Hoare triple {6847#(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); {6817#(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 12:31:21,901 INFO L273 TraceCheckUtils]: 78: Hoare triple {6817#(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; {6848#(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 12:31:21,902 INFO L273 TraceCheckUtils]: 79: Hoare triple {6848#(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; {6849#(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 12:31:21,904 INFO L273 TraceCheckUtils]: 80: Hoare triple {6849#(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; {6850#(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 12:31:21,905 INFO L273 TraceCheckUtils]: 81: Hoare triple {6850#(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; {6851#(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 12:31:21,907 INFO L273 TraceCheckUtils]: 82: Hoare triple {6851#(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; {6852#(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 12:31:21,908 INFO L273 TraceCheckUtils]: 83: Hoare triple {6852#(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; {6853#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:21,909 INFO L273 TraceCheckUtils]: 84: Hoare triple {6853#(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; {6854#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:21,910 INFO L273 TraceCheckUtils]: 85: Hoare triple {6854#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:21,911 INFO L256 TraceCheckUtils]: 86: Hoare triple {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6856#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:21,911 INFO L273 TraceCheckUtils]: 87: Hoare triple {6856#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6857#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:21,912 INFO L273 TraceCheckUtils]: 88: Hoare triple {6857#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {6809#false} is VALID [2018-11-23 12:31:21,912 INFO L273 TraceCheckUtils]: 89: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2018-11-23 12:31:21,974 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 12:31:21,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:21,974 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 12:31:21,983 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:31:22,025 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2018-11-23 12:31:22,025 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:22,054 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:26,146 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 12:31:26,180 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:31:26,181 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:31:26,182 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:31:26,183 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:31:26,189 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 12:31:26,191 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:31:26,200 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:26,208 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 12:31:26,209 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:67, output treesize:7 [2018-11-23 12:31:26,288 INFO L256 TraceCheckUtils]: 0: Hoare triple {6808#true} call ULTIMATE.init(); {6808#true} is VALID [2018-11-23 12:31:26,289 INFO L273 TraceCheckUtils]: 1: Hoare triple {6808#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6808#true} is VALID [2018-11-23 12:31:26,289 INFO L273 TraceCheckUtils]: 2: Hoare triple {6808#true} assume true; {6808#true} is VALID [2018-11-23 12:31:26,289 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6808#true} {6808#true} #167#return; {6808#true} is VALID [2018-11-23 12:31:26,289 INFO L256 TraceCheckUtils]: 4: Hoare triple {6808#true} call #t~ret22 := main(); {6808#true} is VALID [2018-11-23 12:31:26,289 INFO L273 TraceCheckUtils]: 5: Hoare triple {6808#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6808#true} is VALID [2018-11-23 12:31:26,290 INFO L273 TraceCheckUtils]: 6: Hoare triple {6808#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; {6810#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,291 INFO L273 TraceCheckUtils]: 7: Hoare triple {6810#(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; {6811#(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 12:31:26,291 INFO L273 TraceCheckUtils]: 8: Hoare triple {6811#(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; {6812#(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 12:31:26,292 INFO L273 TraceCheckUtils]: 9: Hoare triple {6812#(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; {6813#(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 12:31:26,293 INFO L273 TraceCheckUtils]: 10: Hoare triple {6813#(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; {6891#(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 12:31:26,294 INFO L273 TraceCheckUtils]: 11: Hoare triple {6891#(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; {6895#(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 12:31:26,295 INFO L273 TraceCheckUtils]: 12: Hoare triple {6895#(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; {6895#(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 12:31:26,296 INFO L273 TraceCheckUtils]: 13: Hoare triple {6895#(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); {6895#(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 12:31:26,297 INFO L273 TraceCheckUtils]: 14: Hoare triple {6895#(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; {6905#(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 12:31:26,299 INFO L273 TraceCheckUtils]: 15: Hoare triple {6905#(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; {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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 12:31:26,301 INFO L273 TraceCheckUtils]: 16: Hoare triple {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6913#(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 12:31:26,303 INFO L273 TraceCheckUtils]: 17: Hoare triple {6913#(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~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6917#(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|) (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|) |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|) 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 12:31:26,305 INFO L273 TraceCheckUtils]: 18: Hoare triple {6917#(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|) (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|) |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|) 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))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6921#(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 12:31:26,307 INFO L273 TraceCheckUtils]: 19: Hoare triple {6921#(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~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,308 INFO L273 TraceCheckUtils]: 20: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,309 INFO L273 TraceCheckUtils]: 21: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,311 INFO L273 TraceCheckUtils]: 22: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6810#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,312 INFO L273 TraceCheckUtils]: 23: Hoare triple {6810#(and (= main_~sum~0 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; {6811#(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 12:31:26,313 INFO L273 TraceCheckUtils]: 24: Hoare triple {6811#(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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6812#(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 12:31:26,314 INFO L273 TraceCheckUtils]: 25: Hoare triple {6812#(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~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6813#(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 12:31:26,316 INFO L273 TraceCheckUtils]: 26: Hoare triple {6813#(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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6891#(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 12:31:26,317 INFO L273 TraceCheckUtils]: 27: Hoare triple {6891#(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~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {6895#(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 12:31:26,320 INFO L273 TraceCheckUtils]: 28: Hoare triple {6895#(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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {6895#(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 12:31:26,321 INFO L273 TraceCheckUtils]: 29: Hoare triple {6895#(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); {6895#(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 12:31:26,322 INFO L273 TraceCheckUtils]: 30: Hoare triple {6895#(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; {6905#(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 12:31:26,323 INFO L273 TraceCheckUtils]: 31: Hoare triple {6905#(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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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 12:31:26,325 INFO L273 TraceCheckUtils]: 32: Hoare triple {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6913#(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 12:31:26,327 INFO L273 TraceCheckUtils]: 33: Hoare triple {6913#(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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6917#(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|) (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|) |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|) 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 12:31:26,329 INFO L273 TraceCheckUtils]: 34: Hoare triple {6917#(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|) (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|) |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|) 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))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6921#(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 12:31:26,331 INFO L273 TraceCheckUtils]: 35: Hoare triple {6921#(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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,331 INFO L273 TraceCheckUtils]: 36: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,333 INFO L273 TraceCheckUtils]: 37: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,334 INFO L273 TraceCheckUtils]: 38: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6810#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,335 INFO L273 TraceCheckUtils]: 39: Hoare triple {6810#(and (= main_~sum~0 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; {6811#(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 12:31:26,336 INFO L273 TraceCheckUtils]: 40: Hoare triple {6811#(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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6812#(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 12:31:26,337 INFO L273 TraceCheckUtils]: 41: Hoare triple {6812#(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~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6813#(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 12:31:26,338 INFO L273 TraceCheckUtils]: 42: Hoare triple {6813#(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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6891#(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 12:31:26,340 INFO L273 TraceCheckUtils]: 43: Hoare triple {6891#(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~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {6895#(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 12:31:26,341 INFO L273 TraceCheckUtils]: 44: Hoare triple {6895#(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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {6895#(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 12:31:26,342 INFO L273 TraceCheckUtils]: 45: Hoare triple {6895#(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); {6895#(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 12:31:26,344 INFO L273 TraceCheckUtils]: 46: Hoare triple {6895#(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; {6905#(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 12:31:26,346 INFO L273 TraceCheckUtils]: 47: Hoare triple {6905#(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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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 12:31:26,347 INFO L273 TraceCheckUtils]: 48: Hoare triple {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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; {6913#(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 12:31:26,349 INFO L273 TraceCheckUtils]: 49: Hoare triple {6913#(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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6917#(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|) (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|) |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|) 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 12:31:26,351 INFO L273 TraceCheckUtils]: 50: Hoare triple {6917#(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|) (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|) |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|) 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))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6921#(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 12:31:26,353 INFO L273 TraceCheckUtils]: 51: Hoare triple {6921#(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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,354 INFO L273 TraceCheckUtils]: 52: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,355 INFO L273 TraceCheckUtils]: 53: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,357 INFO L273 TraceCheckUtils]: 54: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6810#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,358 INFO L273 TraceCheckUtils]: 55: Hoare triple {6810#(and (= main_~sum~0 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; {6811#(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 12:31:26,359 INFO L273 TraceCheckUtils]: 56: Hoare triple {6811#(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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {6812#(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 12:31:26,360 INFO L273 TraceCheckUtils]: 57: Hoare triple {6812#(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~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem15;havoc #t~mem15; {6813#(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 12:31:26,361 INFO L273 TraceCheckUtils]: 58: Hoare triple {6813#(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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {6891#(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 12:31:26,363 INFO L273 TraceCheckUtils]: 59: Hoare triple {6891#(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~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem15;havoc #t~mem15; {6895#(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 12:31:26,364 INFO L273 TraceCheckUtils]: 60: Hoare triple {6895#(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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {6895#(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 12:31:26,365 INFO L273 TraceCheckUtils]: 61: Hoare triple {6895#(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); {6895#(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 12:31:26,366 INFO L273 TraceCheckUtils]: 62: Hoare triple {6895#(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; {6905#(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 12:31:26,368 INFO L273 TraceCheckUtils]: 63: Hoare triple {6905#(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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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 12:31:26,370 INFO L273 TraceCheckUtils]: 64: Hoare triple {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {6913#(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 12:31:26,372 INFO L273 TraceCheckUtils]: 65: Hoare triple {6913#(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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {6917#(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|) (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|) |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|) 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 12:31:26,374 INFO L273 TraceCheckUtils]: 66: Hoare triple {6917#(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|) (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|) |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|) 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))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {6921#(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 12:31:26,376 INFO L273 TraceCheckUtils]: 67: Hoare triple {6921#(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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,377 INFO L273 TraceCheckUtils]: 68: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,394 INFO L273 TraceCheckUtils]: 69: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,403 INFO L273 TraceCheckUtils]: 70: Hoare triple {6925#(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| 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|) 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| 4)) (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|)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {6810#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:26,404 INFO L273 TraceCheckUtils]: 71: Hoare triple {6810#(and (= main_~sum~0 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; {6811#(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 12:31:26,405 INFO L273 TraceCheckUtils]: 72: Hoare triple {6811#(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~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {6812#(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 12:31:26,405 INFO L273 TraceCheckUtils]: 73: Hoare triple {6812#(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~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem19;havoc #t~mem19; {6813#(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 12:31:26,406 INFO L273 TraceCheckUtils]: 74: Hoare triple {6813#(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~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {6891#(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 12:31:26,408 INFO L273 TraceCheckUtils]: 75: Hoare triple {6891#(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~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem19;havoc #t~mem19; {6895#(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 12:31:26,409 INFO L273 TraceCheckUtils]: 76: Hoare triple {6895#(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; {6895#(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 12:31:26,410 INFO L273 TraceCheckUtils]: 77: Hoare triple {6895#(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); {6895#(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 12:31:26,411 INFO L273 TraceCheckUtils]: 78: Hoare triple {6895#(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; {6905#(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 12:31:26,413 INFO L273 TraceCheckUtils]: 79: Hoare triple {6905#(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; {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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 12:31:26,415 INFO L273 TraceCheckUtils]: 80: Hoare triple {6909#(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|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 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|) (+ (* 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; {6913#(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 12:31:26,417 INFO L273 TraceCheckUtils]: 81: Hoare triple {6913#(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; {6917#(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|) (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|) |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|) 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 12:31:26,419 INFO L273 TraceCheckUtils]: 82: Hoare triple {6917#(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|) (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|) |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|) 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))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {6921#(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 12:31:26,420 INFO L273 TraceCheckUtils]: 83: Hoare triple {6921#(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; {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:26,421 INFO L273 TraceCheckUtils]: 84: Hoare triple {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:26,422 INFO L273 TraceCheckUtils]: 85: Hoare triple {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:26,423 INFO L256 TraceCheckUtils]: 86: Hoare triple {6855#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6856#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:26,423 INFO L273 TraceCheckUtils]: 87: Hoare triple {6856#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {6857#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:26,424 INFO L273 TraceCheckUtils]: 88: Hoare triple {6857#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {6809#false} is VALID [2018-11-23 12:31:26,424 INFO L273 TraceCheckUtils]: 89: Hoare triple {6809#false} assume !false; {6809#false} is VALID [2018-11-23 12:31:26,478 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 12:31:26,497 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:26,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [50, 17] total 58 [2018-11-23 12:31:26,498 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 90 [2018-11-23 12:31:26,498 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:26,499 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 58 states. [2018-11-23 12:31:26,820 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 12:31:26,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 58 states [2018-11-23 12:31:26,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 58 interpolants. [2018-11-23 12:31:26,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=303, Invalid=3003, Unknown=0, NotChecked=0, Total=3306 [2018-11-23 12:31:26,823 INFO L87 Difference]: Start difference. First operand 91 states and 100 transitions. Second operand 58 states. [2018-11-23 12:31:29,811 WARN L180 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2018-11-23 12:31:32,095 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 64 [2018-11-23 12:31:32,807 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 74 [2018-11-23 12:31:33,195 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 60 [2018-11-23 12:31:34,138 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 63 [2018-11-23 12:31:35,972 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2018-11-23 12:31:36,734 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 59 [2018-11-23 12:31:51,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:51,066 INFO L93 Difference]: Finished difference Result 233 states and 269 transitions. [2018-11-23 12:31:51,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-23 12:31:51,066 INFO L78 Accepts]: Start accepts. Automaton has 58 states. Word has length 90 [2018-11-23 12:31:51,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:51,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-23 12:31:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 224 transitions. [2018-11-23 12:31:51,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58 states. [2018-11-23 12:31:51,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 224 transitions. [2018-11-23 12:31:51,075 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 41 states and 224 transitions. [2018-11-23 12:31:51,577 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 224 edges. 224 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:51,582 INFO L225 Difference]: With dead ends: 233 [2018-11-23 12:31:51,582 INFO L226 Difference]: Without dead ends: 227 [2018-11-23 12:31:51,584 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 204 GetRequests, 52 SyntacticMatches, 65 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3295 ImplicationChecksByTransitivity, 16.1s TimeCoverageRelationStatistics Valid=1086, Invalid=6746, Unknown=0, NotChecked=0, Total=7832 [2018-11-23 12:31:51,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227 states. [2018-11-23 12:31:52,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227 to 196. [2018-11-23 12:31:52,317 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:52,318 INFO L82 GeneralOperation]: Start isEquivalent. First operand 227 states. Second operand 196 states. [2018-11-23 12:31:52,318 INFO L74 IsIncluded]: Start isIncluded. First operand 227 states. Second operand 196 states. [2018-11-23 12:31:52,318 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 196 states. [2018-11-23 12:31:52,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:52,326 INFO L93 Difference]: Finished difference Result 227 states and 261 transitions. [2018-11-23 12:31:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 261 transitions. [2018-11-23 12:31:52,326 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:52,327 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:52,327 INFO L74 IsIncluded]: Start isIncluded. First operand 196 states. Second operand 227 states. [2018-11-23 12:31:52,327 INFO L87 Difference]: Start difference. First operand 196 states. Second operand 227 states. [2018-11-23 12:31:52,334 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:52,334 INFO L93 Difference]: Finished difference Result 227 states and 261 transitions. [2018-11-23 12:31:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 261 transitions. [2018-11-23 12:31:52,335 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:52,335 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:52,335 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:52,335 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:52,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-11-23 12:31:52,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 230 transitions. [2018-11-23 12:31:52,340 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 230 transitions. Word has length 90 [2018-11-23 12:31:52,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:52,341 INFO L480 AbstractCegarLoop]: Abstraction has 196 states and 230 transitions. [2018-11-23 12:31:52,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 58 states. [2018-11-23 12:31:52,341 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 230 transitions. [2018-11-23 12:31:52,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 12:31:52,342 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:52,342 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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 12:31:52,343 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:52,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:52,343 INFO L82 PathProgramCache]: Analyzing trace with hash -970541969, now seen corresponding path program 7 times [2018-11-23 12:31:52,343 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:52,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:52,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:52,344 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:52,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:52,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:52,962 INFO L256 TraceCheckUtils]: 0: Hoare triple {8290#true} call ULTIMATE.init(); {8290#true} is VALID [2018-11-23 12:31:52,963 INFO L273 TraceCheckUtils]: 1: Hoare triple {8290#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8290#true} is VALID [2018-11-23 12:31:52,963 INFO L273 TraceCheckUtils]: 2: Hoare triple {8290#true} assume true; {8290#true} is VALID [2018-11-23 12:31:52,963 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8290#true} {8290#true} #167#return; {8290#true} is VALID [2018-11-23 12:31:52,964 INFO L256 TraceCheckUtils]: 4: Hoare triple {8290#true} call #t~ret22 := main(); {8290#true} is VALID [2018-11-23 12:31:52,964 INFO L273 TraceCheckUtils]: 5: Hoare triple {8290#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8290#true} is VALID [2018-11-23 12:31:52,965 INFO L273 TraceCheckUtils]: 6: Hoare triple {8290#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; {8292#(= main_~i~0 0)} is VALID [2018-11-23 12:31:52,965 INFO L273 TraceCheckUtils]: 7: Hoare triple {8292#(= 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; {8292#(= main_~i~0 0)} is VALID [2018-11-23 12:31:52,965 INFO L273 TraceCheckUtils]: 8: Hoare triple {8292#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8293#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:52,966 INFO L273 TraceCheckUtils]: 9: Hoare triple {8293#(<= 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; {8293#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:52,966 INFO L273 TraceCheckUtils]: 10: Hoare triple {8293#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8294#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:52,967 INFO L273 TraceCheckUtils]: 11: Hoare triple {8294#(<= 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; {8294#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:52,967 INFO L273 TraceCheckUtils]: 12: Hoare triple {8294#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8295#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:52,968 INFO L273 TraceCheckUtils]: 13: Hoare triple {8295#(<= 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; {8296#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:52,968 INFO L273 TraceCheckUtils]: 14: Hoare triple {8296#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8296#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:52,968 INFO L273 TraceCheckUtils]: 15: Hoare triple {8296#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8296#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:52,969 INFO L273 TraceCheckUtils]: 16: Hoare triple {8296#(<= 4 ~SIZE~0)} ~i~0 := 0; {8297#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:52,969 INFO L273 TraceCheckUtils]: 17: Hoare triple {8297#(and (<= 4 ~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; {8297#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:52,970 INFO L273 TraceCheckUtils]: 18: Hoare triple {8297#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8298#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:52,970 INFO L273 TraceCheckUtils]: 19: Hoare triple {8298#(<= (+ main_~i~0 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; {8298#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:52,971 INFO L273 TraceCheckUtils]: 20: Hoare triple {8298#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8299#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:52,972 INFO L273 TraceCheckUtils]: 21: Hoare triple {8299#(<= (+ main_~i~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; {8299#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:52,972 INFO L273 TraceCheckUtils]: 22: Hoare triple {8299#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8300#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:52,973 INFO L273 TraceCheckUtils]: 23: Hoare triple {8300#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,973 INFO L273 TraceCheckUtils]: 24: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,974 INFO L273 TraceCheckUtils]: 25: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,974 INFO L273 TraceCheckUtils]: 26: Hoare triple {8291#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8291#false} is VALID [2018-11-23 12:31:52,974 INFO L273 TraceCheckUtils]: 27: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,974 INFO L273 TraceCheckUtils]: 28: Hoare triple {8291#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8291#false} is VALID [2018-11-23 12:31:52,974 INFO L273 TraceCheckUtils]: 29: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,974 INFO L273 TraceCheckUtils]: 30: Hoare triple {8291#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8291#false} is VALID [2018-11-23 12:31:52,975 INFO L273 TraceCheckUtils]: 31: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,975 INFO L273 TraceCheckUtils]: 32: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,975 INFO L273 TraceCheckUtils]: 33: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,975 INFO L273 TraceCheckUtils]: 34: Hoare triple {8291#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8291#false} is VALID [2018-11-23 12:31:52,975 INFO L273 TraceCheckUtils]: 35: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,976 INFO L273 TraceCheckUtils]: 36: Hoare triple {8291#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8291#false} is VALID [2018-11-23 12:31:52,976 INFO L273 TraceCheckUtils]: 37: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,976 INFO L273 TraceCheckUtils]: 38: Hoare triple {8291#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8291#false} is VALID [2018-11-23 12:31:52,976 INFO L273 TraceCheckUtils]: 39: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,976 INFO L273 TraceCheckUtils]: 40: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,977 INFO L273 TraceCheckUtils]: 41: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,977 INFO L273 TraceCheckUtils]: 42: Hoare triple {8291#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8291#false} is VALID [2018-11-23 12:31:52,977 INFO L273 TraceCheckUtils]: 43: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,977 INFO L273 TraceCheckUtils]: 44: Hoare triple {8291#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8291#false} is VALID [2018-11-23 12:31:52,977 INFO L273 TraceCheckUtils]: 45: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,977 INFO L273 TraceCheckUtils]: 46: Hoare triple {8291#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8291#false} is VALID [2018-11-23 12:31:52,978 INFO L273 TraceCheckUtils]: 47: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,978 INFO L273 TraceCheckUtils]: 48: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,978 INFO L273 TraceCheckUtils]: 49: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,978 INFO L273 TraceCheckUtils]: 50: Hoare triple {8291#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8291#false} is VALID [2018-11-23 12:31:52,978 INFO L273 TraceCheckUtils]: 51: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,979 INFO L273 TraceCheckUtils]: 52: Hoare triple {8291#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8291#false} is VALID [2018-11-23 12:31:52,979 INFO L273 TraceCheckUtils]: 53: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,979 INFO L273 TraceCheckUtils]: 54: Hoare triple {8291#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8291#false} is VALID [2018-11-23 12:31:52,979 INFO L273 TraceCheckUtils]: 55: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,979 INFO L273 TraceCheckUtils]: 56: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,979 INFO L273 TraceCheckUtils]: 57: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,979 INFO L273 TraceCheckUtils]: 58: Hoare triple {8291#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 59: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 60: Hoare triple {8291#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 61: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 62: Hoare triple {8291#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 63: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 64: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 65: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 66: Hoare triple {8291#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8291#false} is VALID [2018-11-23 12:31:52,980 INFO L273 TraceCheckUtils]: 67: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 68: Hoare triple {8291#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 69: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 70: Hoare triple {8291#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 71: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 72: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 73: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 74: Hoare triple {8291#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 75: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,981 INFO L273 TraceCheckUtils]: 76: Hoare triple {8291#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 77: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 78: Hoare triple {8291#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 79: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 80: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 81: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 82: Hoare triple {8291#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 83: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,982 INFO L273 TraceCheckUtils]: 84: Hoare triple {8291#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8291#false} is VALID [2018-11-23 12:31:52,983 INFO L273 TraceCheckUtils]: 85: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:52,983 INFO L273 TraceCheckUtils]: 86: Hoare triple {8291#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8291#false} is VALID [2018-11-23 12:31:52,983 INFO L273 TraceCheckUtils]: 87: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:52,983 INFO L256 TraceCheckUtils]: 88: Hoare triple {8291#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8291#false} is VALID [2018-11-23 12:31:52,983 INFO L273 TraceCheckUtils]: 89: Hoare triple {8291#false} ~cond := #in~cond; {8291#false} is VALID [2018-11-23 12:31:52,983 INFO L273 TraceCheckUtils]: 90: Hoare triple {8291#false} assume 0 == ~cond; {8291#false} is VALID [2018-11-23 12:31:52,983 INFO L273 TraceCheckUtils]: 91: Hoare triple {8291#false} assume !false; {8291#false} is VALID [2018-11-23 12:31:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 12:31:52,987 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:52,987 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:31:52,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:53,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:53,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:53,061 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:53,288 INFO L256 TraceCheckUtils]: 0: Hoare triple {8290#true} call ULTIMATE.init(); {8290#true} is VALID [2018-11-23 12:31:53,288 INFO L273 TraceCheckUtils]: 1: Hoare triple {8290#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {8290#true} is VALID [2018-11-23 12:31:53,288 INFO L273 TraceCheckUtils]: 2: Hoare triple {8290#true} assume true; {8290#true} is VALID [2018-11-23 12:31:53,288 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8290#true} {8290#true} #167#return; {8290#true} is VALID [2018-11-23 12:31:53,289 INFO L256 TraceCheckUtils]: 4: Hoare triple {8290#true} call #t~ret22 := main(); {8290#true} is VALID [2018-11-23 12:31:53,289 INFO L273 TraceCheckUtils]: 5: Hoare triple {8290#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {8290#true} is VALID [2018-11-23 12:31:53,290 INFO L273 TraceCheckUtils]: 6: Hoare triple {8290#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; {8322#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:53,290 INFO L273 TraceCheckUtils]: 7: Hoare triple {8322#(<= 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; {8322#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:53,291 INFO L273 TraceCheckUtils]: 8: Hoare triple {8322#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8293#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:53,291 INFO L273 TraceCheckUtils]: 9: Hoare triple {8293#(<= 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; {8293#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:53,291 INFO L273 TraceCheckUtils]: 10: Hoare triple {8293#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8294#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:53,292 INFO L273 TraceCheckUtils]: 11: Hoare triple {8294#(<= 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; {8294#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:53,292 INFO L273 TraceCheckUtils]: 12: Hoare triple {8294#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8295#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:53,293 INFO L273 TraceCheckUtils]: 13: Hoare triple {8295#(<= 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; {8296#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,294 INFO L273 TraceCheckUtils]: 14: Hoare triple {8296#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {8296#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,294 INFO L273 TraceCheckUtils]: 15: Hoare triple {8296#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {8296#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,295 INFO L273 TraceCheckUtils]: 16: Hoare triple {8296#(<= 4 ~SIZE~0)} ~i~0 := 0; {8353#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,296 INFO L273 TraceCheckUtils]: 17: Hoare triple {8353#(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; {8353#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,297 INFO L273 TraceCheckUtils]: 18: Hoare triple {8353#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8360#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,297 INFO L273 TraceCheckUtils]: 19: Hoare triple {8360#(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; {8360#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,298 INFO L273 TraceCheckUtils]: 20: Hoare triple {8360#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8367#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,299 INFO L273 TraceCheckUtils]: 21: Hoare triple {8367#(and (<= main_~i~0 2) (<= 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; {8367#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,300 INFO L273 TraceCheckUtils]: 22: Hoare triple {8367#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {8374#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,300 INFO L273 TraceCheckUtils]: 23: Hoare triple {8374#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,301 INFO L273 TraceCheckUtils]: 24: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,301 INFO L273 TraceCheckUtils]: 25: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,301 INFO L273 TraceCheckUtils]: 26: Hoare triple {8291#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8291#false} is VALID [2018-11-23 12:31:53,301 INFO L273 TraceCheckUtils]: 27: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,301 INFO L273 TraceCheckUtils]: 28: Hoare triple {8291#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8291#false} is VALID [2018-11-23 12:31:53,302 INFO L273 TraceCheckUtils]: 29: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,302 INFO L273 TraceCheckUtils]: 30: Hoare triple {8291#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {8291#false} is VALID [2018-11-23 12:31:53,302 INFO L273 TraceCheckUtils]: 31: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,302 INFO L273 TraceCheckUtils]: 32: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,302 INFO L273 TraceCheckUtils]: 33: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,303 INFO L273 TraceCheckUtils]: 34: Hoare triple {8291#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8291#false} is VALID [2018-11-23 12:31:53,303 INFO L273 TraceCheckUtils]: 35: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,303 INFO L273 TraceCheckUtils]: 36: Hoare triple {8291#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8291#false} is VALID [2018-11-23 12:31:53,303 INFO L273 TraceCheckUtils]: 37: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,303 INFO L273 TraceCheckUtils]: 38: Hoare triple {8291#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {8291#false} is VALID [2018-11-23 12:31:53,304 INFO L273 TraceCheckUtils]: 39: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,304 INFO L273 TraceCheckUtils]: 40: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,304 INFO L273 TraceCheckUtils]: 41: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,304 INFO L273 TraceCheckUtils]: 42: Hoare triple {8291#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8291#false} is VALID [2018-11-23 12:31:53,304 INFO L273 TraceCheckUtils]: 43: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,304 INFO L273 TraceCheckUtils]: 44: Hoare triple {8291#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8291#false} is VALID [2018-11-23 12:31:53,305 INFO L273 TraceCheckUtils]: 45: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,305 INFO L273 TraceCheckUtils]: 46: Hoare triple {8291#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {8291#false} is VALID [2018-11-23 12:31:53,305 INFO L273 TraceCheckUtils]: 47: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,305 INFO L273 TraceCheckUtils]: 48: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,305 INFO L273 TraceCheckUtils]: 49: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 50: Hoare triple {8291#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 51: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 52: Hoare triple {8291#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 53: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 54: Hoare triple {8291#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 55: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 56: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 57: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,306 INFO L273 TraceCheckUtils]: 58: Hoare triple {8291#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 59: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 60: Hoare triple {8291#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 61: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 62: Hoare triple {8291#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 63: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 64: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 65: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,307 INFO L273 TraceCheckUtils]: 66: Hoare triple {8291#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 67: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 68: Hoare triple {8291#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 69: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 70: Hoare triple {8291#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 71: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 72: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 73: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 74: Hoare triple {8291#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8291#false} is VALID [2018-11-23 12:31:53,308 INFO L273 TraceCheckUtils]: 75: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 76: Hoare triple {8291#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 77: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 78: Hoare triple {8291#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 79: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 80: Hoare triple {8291#false} ~i~0 := 0; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 81: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 82: Hoare triple {8291#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 83: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,309 INFO L273 TraceCheckUtils]: 84: Hoare triple {8291#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8291#false} is VALID [2018-11-23 12:31:53,310 INFO L273 TraceCheckUtils]: 85: Hoare triple {8291#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; {8291#false} is VALID [2018-11-23 12:31:53,310 INFO L273 TraceCheckUtils]: 86: Hoare triple {8291#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {8291#false} is VALID [2018-11-23 12:31:53,310 INFO L273 TraceCheckUtils]: 87: Hoare triple {8291#false} assume !(~i~0 < ~SIZE~0); {8291#false} is VALID [2018-11-23 12:31:53,310 INFO L256 TraceCheckUtils]: 88: Hoare triple {8291#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {8291#false} is VALID [2018-11-23 12:31:53,310 INFO L273 TraceCheckUtils]: 89: Hoare triple {8291#false} ~cond := #in~cond; {8291#false} is VALID [2018-11-23 12:31:53,310 INFO L273 TraceCheckUtils]: 90: Hoare triple {8291#false} assume 0 == ~cond; {8291#false} is VALID [2018-11-23 12:31:53,310 INFO L273 TraceCheckUtils]: 91: Hoare triple {8291#false} assume !false; {8291#false} is VALID [2018-11-23 12:31:53,314 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-23 12:31:53,333 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:53,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:31:53,333 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 92 [2018-11-23 12:31:53,334 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:53,335 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:31:53,396 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 12:31:53,397 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:31:53,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:31:53,397 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:31:53,398 INFO L87 Difference]: Start difference. First operand 196 states and 230 transitions. Second operand 16 states. [2018-11-23 12:31:57,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:57,641 INFO L93 Difference]: Finished difference Result 448 states and 523 transitions. [2018-11-23 12:31:57,641 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:31:57,641 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 92 [2018-11-23 12:31:57,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:57,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:57,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 255 transitions. [2018-11-23 12:31:57,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:57,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 255 transitions. [2018-11-23 12:31:57,647 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 255 transitions. [2018-11-23 12:31:58,337 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 255 edges. 255 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:58,344 INFO L225 Difference]: With dead ends: 448 [2018-11-23 12:31:58,344 INFO L226 Difference]: Without dead ends: 300 [2018-11-23 12:31:58,345 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:31:58,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 300 states. [2018-11-23 12:32:00,062 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 300 to 268. [2018-11-23 12:32:00,063 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:00,063 INFO L82 GeneralOperation]: Start isEquivalent. First operand 300 states. Second operand 268 states. [2018-11-23 12:32:00,063 INFO L74 IsIncluded]: Start isIncluded. First operand 300 states. Second operand 268 states. [2018-11-23 12:32:00,063 INFO L87 Difference]: Start difference. First operand 300 states. Second operand 268 states. [2018-11-23 12:32:00,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:00,072 INFO L93 Difference]: Finished difference Result 300 states and 334 transitions. [2018-11-23 12:32:00,072 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 334 transitions. [2018-11-23 12:32:00,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:00,073 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:00,073 INFO L74 IsIncluded]: Start isIncluded. First operand 268 states. Second operand 300 states. [2018-11-23 12:32:00,073 INFO L87 Difference]: Start difference. First operand 268 states. Second operand 300 states. [2018-11-23 12:32:00,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:00,081 INFO L93 Difference]: Finished difference Result 300 states and 334 transitions. [2018-11-23 12:32:00,081 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 334 transitions. [2018-11-23 12:32:00,081 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:00,082 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:00,082 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:00,082 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 268 states. [2018-11-23 12:32:00,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 302 transitions. [2018-11-23 12:32:00,089 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 302 transitions. Word has length 92 [2018-11-23 12:32:00,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:00,089 INFO L480 AbstractCegarLoop]: Abstraction has 268 states and 302 transitions. [2018-11-23 12:32:00,090 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:32:00,090 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 302 transitions. [2018-11-23 12:32:00,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 12:32:00,091 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:00,091 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 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 12:32:00,091 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:00,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:00,092 INFO L82 PathProgramCache]: Analyzing trace with hash 944435627, now seen corresponding path program 8 times [2018-11-23 12:32:00,092 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:00,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:00,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:00,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:00,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:00,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:01,196 INFO L256 TraceCheckUtils]: 0: Hoare triple {10264#true} call ULTIMATE.init(); {10264#true} is VALID [2018-11-23 12:32:01,196 INFO L273 TraceCheckUtils]: 1: Hoare triple {10264#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10264#true} is VALID [2018-11-23 12:32:01,196 INFO L273 TraceCheckUtils]: 2: Hoare triple {10264#true} assume true; {10264#true} is VALID [2018-11-23 12:32:01,197 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10264#true} {10264#true} #167#return; {10264#true} is VALID [2018-11-23 12:32:01,197 INFO L256 TraceCheckUtils]: 4: Hoare triple {10264#true} call #t~ret22 := main(); {10264#true} is VALID [2018-11-23 12:32:01,197 INFO L273 TraceCheckUtils]: 5: Hoare triple {10264#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10264#true} is VALID [2018-11-23 12:32:01,198 INFO L273 TraceCheckUtils]: 6: Hoare triple {10264#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; {10266#(= main_~i~0 0)} is VALID [2018-11-23 12:32:01,198 INFO L273 TraceCheckUtils]: 7: Hoare triple {10266#(= 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; {10266#(= main_~i~0 0)} is VALID [2018-11-23 12:32:01,199 INFO L273 TraceCheckUtils]: 8: Hoare triple {10266#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10267#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:01,199 INFO L273 TraceCheckUtils]: 9: Hoare triple {10267#(<= 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; {10267#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:01,199 INFO L273 TraceCheckUtils]: 10: Hoare triple {10267#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10268#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:01,200 INFO L273 TraceCheckUtils]: 11: Hoare triple {10268#(<= main_~i~0 2)} 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; {10268#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:01,200 INFO L273 TraceCheckUtils]: 12: Hoare triple {10268#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10269#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:01,201 INFO L273 TraceCheckUtils]: 13: Hoare triple {10269#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,201 INFO L273 TraceCheckUtils]: 14: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,202 INFO L273 TraceCheckUtils]: 15: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,202 INFO L273 TraceCheckUtils]: 16: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,203 INFO L273 TraceCheckUtils]: 17: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,203 INFO L273 TraceCheckUtils]: 18: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,204 INFO L273 TraceCheckUtils]: 19: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,205 INFO L273 TraceCheckUtils]: 20: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,205 INFO L273 TraceCheckUtils]: 21: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,206 INFO L273 TraceCheckUtils]: 22: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,206 INFO L273 TraceCheckUtils]: 23: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,207 INFO L273 TraceCheckUtils]: 24: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,207 INFO L273 TraceCheckUtils]: 25: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,208 INFO L273 TraceCheckUtils]: 26: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,208 INFO L273 TraceCheckUtils]: 27: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,209 INFO L273 TraceCheckUtils]: 28: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,209 INFO L273 TraceCheckUtils]: 29: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,210 INFO L273 TraceCheckUtils]: 30: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,210 INFO L273 TraceCheckUtils]: 31: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,211 INFO L273 TraceCheckUtils]: 32: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,211 INFO L273 TraceCheckUtils]: 33: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,212 INFO L273 TraceCheckUtils]: 34: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,212 INFO L273 TraceCheckUtils]: 35: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,213 INFO L273 TraceCheckUtils]: 36: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,213 INFO L273 TraceCheckUtils]: 37: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,214 INFO L273 TraceCheckUtils]: 38: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,214 INFO L273 TraceCheckUtils]: 39: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,215 INFO L273 TraceCheckUtils]: 40: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,215 INFO L273 TraceCheckUtils]: 41: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,216 INFO L273 TraceCheckUtils]: 42: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,216 INFO L273 TraceCheckUtils]: 43: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,217 INFO L273 TraceCheckUtils]: 44: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,217 INFO L273 TraceCheckUtils]: 45: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,218 INFO L273 TraceCheckUtils]: 46: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,218 INFO L273 TraceCheckUtils]: 47: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,219 INFO L273 TraceCheckUtils]: 48: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,219 INFO L273 TraceCheckUtils]: 49: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,220 INFO L273 TraceCheckUtils]: 50: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,220 INFO L273 TraceCheckUtils]: 51: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,221 INFO L273 TraceCheckUtils]: 52: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,221 INFO L273 TraceCheckUtils]: 53: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,222 INFO L273 TraceCheckUtils]: 54: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,222 INFO L273 TraceCheckUtils]: 55: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,223 INFO L273 TraceCheckUtils]: 56: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,224 INFO L273 TraceCheckUtils]: 57: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,224 INFO L273 TraceCheckUtils]: 58: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,225 INFO L273 TraceCheckUtils]: 59: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,225 INFO L273 TraceCheckUtils]: 60: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,226 INFO L273 TraceCheckUtils]: 61: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,226 INFO L273 TraceCheckUtils]: 62: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,227 INFO L273 TraceCheckUtils]: 63: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,227 INFO L273 TraceCheckUtils]: 64: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,228 INFO L273 TraceCheckUtils]: 65: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,228 INFO L273 TraceCheckUtils]: 66: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,229 INFO L273 TraceCheckUtils]: 67: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,229 INFO L273 TraceCheckUtils]: 68: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,230 INFO L273 TraceCheckUtils]: 69: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,230 INFO L273 TraceCheckUtils]: 70: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,231 INFO L273 TraceCheckUtils]: 71: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,231 INFO L273 TraceCheckUtils]: 72: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,232 INFO L273 TraceCheckUtils]: 73: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,232 INFO L273 TraceCheckUtils]: 74: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,233 INFO L273 TraceCheckUtils]: 75: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,233 INFO L273 TraceCheckUtils]: 76: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,234 INFO L273 TraceCheckUtils]: 77: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,234 INFO L273 TraceCheckUtils]: 78: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10271#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:32:01,235 INFO L273 TraceCheckUtils]: 79: Hoare triple {10271#(and (<= ~SIZE~0 3) (= 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; {10271#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:32:01,236 INFO L273 TraceCheckUtils]: 80: Hoare triple {10271#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10272#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:01,237 INFO L273 TraceCheckUtils]: 81: Hoare triple {10272#(<= ~SIZE~0 (+ main_~i~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; {10272#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:01,237 INFO L273 TraceCheckUtils]: 82: Hoare triple {10272#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10273#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:01,238 INFO L273 TraceCheckUtils]: 83: Hoare triple {10273#(<= ~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; {10273#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:01,239 INFO L273 TraceCheckUtils]: 84: Hoare triple {10273#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10274#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:32:01,239 INFO L273 TraceCheckUtils]: 85: Hoare triple {10274#(<= ~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; {10274#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:32:01,240 INFO L273 TraceCheckUtils]: 86: Hoare triple {10274#(<= ~SIZE~0 main_~i~0)} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10275#(<= (+ ~SIZE~0 1) main_~i~0)} is VALID [2018-11-23 12:32:01,241 INFO L273 TraceCheckUtils]: 87: Hoare triple {10275#(<= (+ ~SIZE~0 1) 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; {10265#false} is VALID [2018-11-23 12:32:01,241 INFO L273 TraceCheckUtils]: 88: Hoare triple {10265#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10265#false} is VALID [2018-11-23 12:32:01,242 INFO L273 TraceCheckUtils]: 89: Hoare triple {10265#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; {10265#false} is VALID [2018-11-23 12:32:01,242 INFO L273 TraceCheckUtils]: 90: Hoare triple {10265#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10265#false} is VALID [2018-11-23 12:32:01,242 INFO L273 TraceCheckUtils]: 91: Hoare triple {10265#false} assume !(~i~0 < ~SIZE~0); {10265#false} is VALID [2018-11-23 12:32:01,242 INFO L256 TraceCheckUtils]: 92: Hoare triple {10265#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10265#false} is VALID [2018-11-23 12:32:01,242 INFO L273 TraceCheckUtils]: 93: Hoare triple {10265#false} ~cond := #in~cond; {10265#false} is VALID [2018-11-23 12:32:01,243 INFO L273 TraceCheckUtils]: 94: Hoare triple {10265#false} assume 0 == ~cond; {10265#false} is VALID [2018-11-23 12:32:01,243 INFO L273 TraceCheckUtils]: 95: Hoare triple {10265#false} assume !false; {10265#false} is VALID [2018-11-23 12:32:01,249 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 27 proven. 16 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-23 12:32:01,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:01,250 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:01,259 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:32:01,300 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:32:01,300 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:01,321 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:01,523 INFO L256 TraceCheckUtils]: 0: Hoare triple {10264#true} call ULTIMATE.init(); {10264#true} is VALID [2018-11-23 12:32:01,524 INFO L273 TraceCheckUtils]: 1: Hoare triple {10264#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10264#true} is VALID [2018-11-23 12:32:01,524 INFO L273 TraceCheckUtils]: 2: Hoare triple {10264#true} assume true; {10264#true} is VALID [2018-11-23 12:32:01,524 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10264#true} {10264#true} #167#return; {10264#true} is VALID [2018-11-23 12:32:01,524 INFO L256 TraceCheckUtils]: 4: Hoare triple {10264#true} call #t~ret22 := main(); {10264#true} is VALID [2018-11-23 12:32:01,524 INFO L273 TraceCheckUtils]: 5: Hoare triple {10264#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10264#true} is VALID [2018-11-23 12:32:01,525 INFO L273 TraceCheckUtils]: 6: Hoare triple {10264#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; {10297#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:01,525 INFO L273 TraceCheckUtils]: 7: Hoare triple {10297#(<= 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; {10297#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:01,525 INFO L273 TraceCheckUtils]: 8: Hoare triple {10297#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10267#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:01,526 INFO L273 TraceCheckUtils]: 9: Hoare triple {10267#(<= 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; {10267#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:01,526 INFO L273 TraceCheckUtils]: 10: Hoare triple {10267#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10268#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:01,527 INFO L273 TraceCheckUtils]: 11: Hoare triple {10268#(<= main_~i~0 2)} 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; {10268#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:01,528 INFO L273 TraceCheckUtils]: 12: Hoare triple {10268#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10269#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:01,528 INFO L273 TraceCheckUtils]: 13: Hoare triple {10269#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,529 INFO L273 TraceCheckUtils]: 14: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,529 INFO L273 TraceCheckUtils]: 15: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,530 INFO L273 TraceCheckUtils]: 16: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,530 INFO L273 TraceCheckUtils]: 17: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,531 INFO L273 TraceCheckUtils]: 18: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,531 INFO L273 TraceCheckUtils]: 19: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,532 INFO L273 TraceCheckUtils]: 20: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,532 INFO L273 TraceCheckUtils]: 21: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,533 INFO L273 TraceCheckUtils]: 22: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,533 INFO L273 TraceCheckUtils]: 23: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,534 INFO L273 TraceCheckUtils]: 24: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,534 INFO L273 TraceCheckUtils]: 25: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,535 INFO L273 TraceCheckUtils]: 26: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,535 INFO L273 TraceCheckUtils]: 27: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,536 INFO L273 TraceCheckUtils]: 28: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,536 INFO L273 TraceCheckUtils]: 29: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,537 INFO L273 TraceCheckUtils]: 30: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,537 INFO L273 TraceCheckUtils]: 31: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,538 INFO L273 TraceCheckUtils]: 32: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,538 INFO L273 TraceCheckUtils]: 33: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,539 INFO L273 TraceCheckUtils]: 34: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,539 INFO L273 TraceCheckUtils]: 35: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,539 INFO L273 TraceCheckUtils]: 36: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,540 INFO L273 TraceCheckUtils]: 37: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,540 INFO L273 TraceCheckUtils]: 38: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,541 INFO L273 TraceCheckUtils]: 39: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,559 INFO L273 TraceCheckUtils]: 40: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,565 INFO L273 TraceCheckUtils]: 41: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,565 INFO L273 TraceCheckUtils]: 42: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,565 INFO L273 TraceCheckUtils]: 43: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,566 INFO L273 TraceCheckUtils]: 44: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,566 INFO L273 TraceCheckUtils]: 45: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,566 INFO L273 TraceCheckUtils]: 46: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,567 INFO L273 TraceCheckUtils]: 47: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,567 INFO L273 TraceCheckUtils]: 48: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,567 INFO L273 TraceCheckUtils]: 49: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,568 INFO L273 TraceCheckUtils]: 50: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,568 INFO L273 TraceCheckUtils]: 51: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,568 INFO L273 TraceCheckUtils]: 52: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,568 INFO L273 TraceCheckUtils]: 53: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,569 INFO L273 TraceCheckUtils]: 54: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,569 INFO L273 TraceCheckUtils]: 55: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,570 INFO L273 TraceCheckUtils]: 56: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,570 INFO L273 TraceCheckUtils]: 57: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,571 INFO L273 TraceCheckUtils]: 58: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,571 INFO L273 TraceCheckUtils]: 59: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,572 INFO L273 TraceCheckUtils]: 60: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,572 INFO L273 TraceCheckUtils]: 61: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,573 INFO L273 TraceCheckUtils]: 62: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,573 INFO L273 TraceCheckUtils]: 63: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,574 INFO L273 TraceCheckUtils]: 64: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,574 INFO L273 TraceCheckUtils]: 65: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,575 INFO L273 TraceCheckUtils]: 66: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,575 INFO L273 TraceCheckUtils]: 67: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,576 INFO L273 TraceCheckUtils]: 68: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,576 INFO L273 TraceCheckUtils]: 69: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,577 INFO L273 TraceCheckUtils]: 70: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,577 INFO L273 TraceCheckUtils]: 71: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,578 INFO L273 TraceCheckUtils]: 72: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,578 INFO L273 TraceCheckUtils]: 73: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,578 INFO L273 TraceCheckUtils]: 74: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,579 INFO L273 TraceCheckUtils]: 75: Hoare triple {10270#(<= ~SIZE~0 3)} 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; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,579 INFO L273 TraceCheckUtils]: 76: Hoare triple {10270#(<= ~SIZE~0 3)} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,580 INFO L273 TraceCheckUtils]: 77: Hoare triple {10270#(<= ~SIZE~0 3)} assume !(~i~0 < ~SIZE~0); {10270#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:32:01,581 INFO L273 TraceCheckUtils]: 78: Hoare triple {10270#(<= ~SIZE~0 3)} ~i~0 := 0; {10514#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:32:01,581 INFO L273 TraceCheckUtils]: 79: Hoare triple {10514#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} 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; {10514#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:32:01,582 INFO L273 TraceCheckUtils]: 80: Hoare triple {10514#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10521#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:32:01,583 INFO L273 TraceCheckUtils]: 81: Hoare triple {10521#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} 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; {10521#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:32:01,584 INFO L273 TraceCheckUtils]: 82: Hoare triple {10521#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10528#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:32:01,584 INFO L273 TraceCheckUtils]: 83: Hoare triple {10528#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} 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; {10528#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:32:01,585 INFO L273 TraceCheckUtils]: 84: Hoare triple {10528#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10535#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-23 12:32:01,586 INFO L273 TraceCheckUtils]: 85: Hoare triple {10535#(and (<= ~SIZE~0 3) (<= 3 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; {10265#false} is VALID [2018-11-23 12:32:01,586 INFO L273 TraceCheckUtils]: 86: Hoare triple {10265#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10265#false} is VALID [2018-11-23 12:32:01,586 INFO L273 TraceCheckUtils]: 87: Hoare triple {10265#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; {10265#false} is VALID [2018-11-23 12:32:01,587 INFO L273 TraceCheckUtils]: 88: Hoare triple {10265#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10265#false} is VALID [2018-11-23 12:32:01,587 INFO L273 TraceCheckUtils]: 89: Hoare triple {10265#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; {10265#false} is VALID [2018-11-23 12:32:01,587 INFO L273 TraceCheckUtils]: 90: Hoare triple {10265#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {10265#false} is VALID [2018-11-23 12:32:01,587 INFO L273 TraceCheckUtils]: 91: Hoare triple {10265#false} assume !(~i~0 < ~SIZE~0); {10265#false} is VALID [2018-11-23 12:32:01,587 INFO L256 TraceCheckUtils]: 92: Hoare triple {10265#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10265#false} is VALID [2018-11-23 12:32:01,588 INFO L273 TraceCheckUtils]: 93: Hoare triple {10265#false} ~cond := #in~cond; {10265#false} is VALID [2018-11-23 12:32:01,588 INFO L273 TraceCheckUtils]: 94: Hoare triple {10265#false} assume 0 == ~cond; {10265#false} is VALID [2018-11-23 12:32:01,588 INFO L273 TraceCheckUtils]: 95: Hoare triple {10265#false} assume !false; {10265#false} is VALID [2018-11-23 12:32:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 30 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-23 12:32:01,613 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:01,613 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 17 [2018-11-23 12:32:01,613 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 96 [2018-11-23 12:32:01,613 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:01,614 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 12:32:01,680 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:01,680 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 12:32:01,681 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 12:32:01,681 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 12:32:01,681 INFO L87 Difference]: Start difference. First operand 268 states and 302 transitions. Second operand 17 states. [2018-11-23 12:32:04,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:04,026 INFO L93 Difference]: Finished difference Result 373 states and 415 transitions. [2018-11-23 12:32:04,026 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 12:32:04,026 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 96 [2018-11-23 12:32:04,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:32:04,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 250 transitions. [2018-11-23 12:32:04,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 12:32:04,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 250 transitions. [2018-11-23 12:32:04,032 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 250 transitions. [2018-11-23 12:32:04,673 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 12:32:04,677 INFO L225 Difference]: With dead ends: 373 [2018-11-23 12:32:04,677 INFO L226 Difference]: Without dead ends: 121 [2018-11-23 12:32:04,678 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 88 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-11-23 12:32:04,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-11-23 12:32:04,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 111. [2018-11-23 12:32:04,978 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:04,979 INFO L82 GeneralOperation]: Start isEquivalent. First operand 121 states. Second operand 111 states. [2018-11-23 12:32:04,979 INFO L74 IsIncluded]: Start isIncluded. First operand 121 states. Second operand 111 states. [2018-11-23 12:32:04,979 INFO L87 Difference]: Start difference. First operand 121 states. Second operand 111 states. [2018-11-23 12:32:04,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:04,982 INFO L93 Difference]: Finished difference Result 121 states and 130 transitions. [2018-11-23 12:32:04,983 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2018-11-23 12:32:04,983 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:04,983 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:04,983 INFO L74 IsIncluded]: Start isIncluded. First operand 111 states. Second operand 121 states. [2018-11-23 12:32:04,983 INFO L87 Difference]: Start difference. First operand 111 states. Second operand 121 states. [2018-11-23 12:32:04,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:04,986 INFO L93 Difference]: Finished difference Result 121 states and 130 transitions. [2018-11-23 12:32:04,986 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2018-11-23 12:32:04,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:04,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:04,987 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:04,987 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:04,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-23 12:32:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 120 transitions. [2018-11-23 12:32:04,989 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 120 transitions. Word has length 96 [2018-11-23 12:32:04,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:04,990 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 120 transitions. [2018-11-23 12:32:04,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 12:32:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2018-11-23 12:32:04,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 12:32:04,991 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:04,991 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:32:04,991 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:04,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:04,992 INFO L82 PathProgramCache]: Analyzing trace with hash -1262373155, now seen corresponding path program 9 times [2018-11-23 12:32:04,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:04,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:04,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:04,993 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:04,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:09,145 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2018-11-23 12:32:16,313 WARN L180 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 44 [2018-11-23 12:32:17,457 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 34 [2018-11-23 12:32:19,814 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 34 [2018-11-23 12:32:20,683 INFO L256 TraceCheckUtils]: 0: Hoare triple {11539#true} call ULTIMATE.init(); {11539#true} is VALID [2018-11-23 12:32:20,683 INFO L273 TraceCheckUtils]: 1: Hoare triple {11539#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {11539#true} is VALID [2018-11-23 12:32:20,683 INFO L273 TraceCheckUtils]: 2: Hoare triple {11539#true} assume true; {11539#true} is VALID [2018-11-23 12:32:20,683 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11539#true} {11539#true} #167#return; {11539#true} is VALID [2018-11-23 12:32:20,683 INFO L256 TraceCheckUtils]: 4: Hoare triple {11539#true} call #t~ret22 := main(); {11539#true} is VALID [2018-11-23 12:32:20,684 INFO L273 TraceCheckUtils]: 5: Hoare triple {11539#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {11539#true} is VALID [2018-11-23 12:32:20,684 INFO L273 TraceCheckUtils]: 6: Hoare triple {11539#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; {11541#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,685 INFO L273 TraceCheckUtils]: 7: Hoare triple {11541#(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; {11542#(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 12:32:20,686 INFO L273 TraceCheckUtils]: 8: Hoare triple {11542#(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; {11543#(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 12:32:20,687 INFO L273 TraceCheckUtils]: 9: Hoare triple {11543#(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; {11544#(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 12:32:20,689 INFO L273 TraceCheckUtils]: 10: Hoare triple {11544#(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; {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,690 INFO L273 TraceCheckUtils]: 11: Hoare triple {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |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; {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,692 INFO L273 TraceCheckUtils]: 12: Hoare triple {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11547#(or (< (+ main_~i~0 1) ~SIZE~0) (and (<= main_~i~0 3) (<= (+ (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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:32:20,693 INFO L273 TraceCheckUtils]: 13: Hoare triple {11547#(or (< (+ main_~i~0 1) ~SIZE~0) (and (<= main_~i~0 3) (<= (+ (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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|))) main_~sum~0) (<= 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 2))) |main_~#a~0.offset|)))) (<= 3 main_~i~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; {11548#(or (and (<= main_~i~0 3) (<= 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))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:32:20,695 INFO L273 TraceCheckUtils]: 14: Hoare triple {11548#(or (and (<= main_~i~0 3) (<= 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))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~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; {11549#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:32:20,696 INFO L273 TraceCheckUtils]: 15: Hoare triple {11549#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0)))} assume !(~i~0 < ~SIZE~0); {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,698 INFO L273 TraceCheckUtils]: 16: Hoare triple {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11551#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,699 INFO L273 TraceCheckUtils]: 17: Hoare triple {11551#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~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; {11552#(and (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~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 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,701 INFO L273 TraceCheckUtils]: 18: Hoare triple {11552#(and (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~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 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |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; {11553#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,702 INFO L273 TraceCheckUtils]: 19: Hoare triple {11553#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~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; {11554#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,704 INFO L273 TraceCheckUtils]: 20: Hoare triple {11554#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11555#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,706 INFO L273 TraceCheckUtils]: 21: Hoare triple {11555#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~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; {11556#(and (or (and (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ 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| (* 2 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,708 INFO L273 TraceCheckUtils]: 22: Hoare triple {11556#(and (or (and (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ 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| (* 2 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11557#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (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)))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,709 INFO L273 TraceCheckUtils]: 23: Hoare triple {11557#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (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)))))))) (<= ~SIZE~0 4) (<= 4 ~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; {11558#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,711 INFO L273 TraceCheckUtils]: 24: Hoare triple {11558#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11559#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,712 INFO L273 TraceCheckUtils]: 25: Hoare triple {11559#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,713 INFO L273 TraceCheckUtils]: 26: Hoare triple {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11561#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,714 INFO L273 TraceCheckUtils]: 27: Hoare triple {11561#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 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; {11562#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= 4 ~SIZE~0))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,715 INFO L273 TraceCheckUtils]: 28: Hoare triple {11562#(and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (or (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= 4 ~SIZE~0))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11563#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,717 INFO L273 TraceCheckUtils]: 29: Hoare triple {11563#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (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) (<= ~SIZE~0 4) (<= 4 ~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; {11564#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (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) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (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|)))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,719 INFO L273 TraceCheckUtils]: 30: Hoare triple {11564#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= (+ (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) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (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|)))) (<= 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11565#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,720 INFO L273 TraceCheckUtils]: 31: Hoare triple {11565#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~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~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {11566#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,722 INFO L273 TraceCheckUtils]: 32: Hoare triple {11566#(and (or (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 3)) (and (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11567#(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 (<= (+ (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,723 INFO L273 TraceCheckUtils]: 33: Hoare triple {11567#(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 (<= (+ (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (= |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; {11568#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (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)) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,725 INFO L273 TraceCheckUtils]: 34: Hoare triple {11568#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (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)) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11569#(and (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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,727 INFO L273 TraceCheckUtils]: 35: Hoare triple {11569#(and (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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,728 INFO L273 TraceCheckUtils]: 36: Hoare triple {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11551#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,729 INFO L273 TraceCheckUtils]: 37: Hoare triple {11551#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~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; {11552#(and (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~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 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,731 INFO L273 TraceCheckUtils]: 38: Hoare triple {11552#(and (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~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 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {11553#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,733 INFO L273 TraceCheckUtils]: 39: Hoare triple {11553#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~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; {11554#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,734 INFO L273 TraceCheckUtils]: 40: Hoare triple {11554#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {11555#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,736 INFO L273 TraceCheckUtils]: 41: Hoare triple {11555#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~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; {11556#(and (or (and (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ 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| (* 2 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,738 INFO L273 TraceCheckUtils]: 42: Hoare triple {11556#(and (or (and (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ 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| (* 2 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {11557#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (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)))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,739 INFO L273 TraceCheckUtils]: 43: Hoare triple {11557#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (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)))))))) (<= ~SIZE~0 4) (<= 4 ~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; {11558#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,741 INFO L273 TraceCheckUtils]: 44: Hoare triple {11558#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {11559#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,742 INFO L273 TraceCheckUtils]: 45: Hoare triple {11559#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,743 INFO L273 TraceCheckUtils]: 46: Hoare triple {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11570#(and (<= (+ (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)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (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)) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:20,744 INFO L273 TraceCheckUtils]: 47: Hoare triple {11570#(and (<= (+ (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)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (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)) (= |main_~#a~0.offset| 0) (= 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; {11571#(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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,745 INFO L273 TraceCheckUtils]: 48: Hoare triple {11571#(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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11572#(and (<= ~SIZE~0 4) (or (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 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,746 INFO L273 TraceCheckUtils]: 49: Hoare triple {11572#(and (<= ~SIZE~0 4) (or (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 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~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; {11573#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,748 INFO L273 TraceCheckUtils]: 50: Hoare triple {11573#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11574#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,750 INFO L273 TraceCheckUtils]: 51: Hoare triple {11574#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (= (+ (* 2 main_~i~0) 4) (* 2 ~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; {11575#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 3))) |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 12:32:20,752 INFO L273 TraceCheckUtils]: 52: Hoare triple {11575#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 3))) |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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11576#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,753 INFO L273 TraceCheckUtils]: 53: Hoare triple {11576#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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; {11577#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))))} is VALID [2018-11-23 12:32:20,755 INFO L273 TraceCheckUtils]: 54: Hoare triple {11577#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11578#(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 (- 1))))) (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 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,756 INFO L273 TraceCheckUtils]: 55: Hoare triple {11578#(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 (- 1))))) (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 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,758 INFO L273 TraceCheckUtils]: 56: Hoare triple {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11551#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,759 INFO L273 TraceCheckUtils]: 57: Hoare triple {11551#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~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; {11552#(and (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~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 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,761 INFO L273 TraceCheckUtils]: 58: Hoare triple {11552#(and (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 4 ~SIZE~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 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |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; {11553#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,763 INFO L273 TraceCheckUtils]: 59: Hoare triple {11553#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= ~SIZE~0 4) (<= 4 ~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; {11554#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,764 INFO L273 TraceCheckUtils]: 60: Hoare triple {11554#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {11555#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,766 INFO L273 TraceCheckUtils]: 61: Hoare triple {11555#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~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 (+ ~SIZE~0 (- 2)))))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= 4 ~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; {11556#(and (or (and (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ 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| (* 2 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,768 INFO L273 TraceCheckUtils]: 62: Hoare triple {11556#(and (or (and (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ 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| (* 2 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2)))))) (+ main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {11557#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (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)))))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,769 INFO L273 TraceCheckUtils]: 63: Hoare triple {11557#(and (or (<= (+ main_~i~0 2) ~SIZE~0) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (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)))))))) (<= ~SIZE~0 4) (<= 4 ~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; {11558#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,771 INFO L273 TraceCheckUtils]: 64: Hoare triple {11558#(and (<= ~SIZE~0 4) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~SIZE~0)) (and (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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)))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {11579#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,772 INFO L273 TraceCheckUtils]: 65: Hoare triple {11579#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,773 INFO L273 TraceCheckUtils]: 66: Hoare triple {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11570#(and (<= (+ (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)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (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)) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:20,774 INFO L273 TraceCheckUtils]: 67: Hoare triple {11570#(and (<= (+ (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)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (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)) (= |main_~#a~0.offset| 0) (= main_~i~0 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; {11571#(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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,775 INFO L273 TraceCheckUtils]: 68: Hoare triple {11571#(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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11572#(and (<= ~SIZE~0 4) (or (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 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,777 INFO L273 TraceCheckUtils]: 69: Hoare triple {11572#(and (<= ~SIZE~0 4) (or (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 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (or (= (+ (* 2 main_~i~0) 6) (* 2 ~SIZE~0)) (<= (+ main_~i~0 4) ~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; {11573#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,778 INFO L273 TraceCheckUtils]: 70: Hoare triple {11573#(and (or (and (<= (+ (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) (<= main_~sum~0 (+ (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|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0))) (<= ~SIZE~0 4) (<= (+ main_~i~0 3) ~SIZE~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11574#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,780 INFO L273 TraceCheckUtils]: 71: Hoare triple {11574#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (= (+ (* 2 main_~i~0) 4) (* 2 ~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; {11575#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 3))) |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 12:32:20,782 INFO L273 TraceCheckUtils]: 72: Hoare triple {11575#(and (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ main_~i~0 2) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 3))) |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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11576#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,783 INFO L273 TraceCheckUtils]: 73: Hoare triple {11576#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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; {11577#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))))} is VALID [2018-11-23 12:32:20,785 INFO L273 TraceCheckUtils]: 74: Hoare triple {11577#(and (<= ~SIZE~0 4) (or (= (+ (* 2 main_~i~0) 2) (* 2 ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11578#(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 (- 1))))) (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 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,787 INFO L273 TraceCheckUtils]: 75: Hoare triple {11578#(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 (- 1))))) (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 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,788 INFO L273 TraceCheckUtils]: 76: Hoare triple {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11580#(and (<= 4 ~SIZE~0) (or (and (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= 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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= (+ (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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,790 INFO L273 TraceCheckUtils]: 77: Hoare triple {11580#(and (<= 4 ~SIZE~0) (or (and (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= 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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= (+ (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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4))) (= |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; {11581#(and (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))))) (and (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)))))} is VALID [2018-11-23 12:32:20,792 INFO L273 TraceCheckUtils]: 78: Hoare triple {11581#(and (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))))) (and (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0)))))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11582#(and (or (and (<= ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,793 INFO L273 TraceCheckUtils]: 79: Hoare triple {11582#(and (or (and (<= ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|))))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5))) (<= 4 ~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; {11583#(and (<= 4 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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) (+ (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,795 INFO L273 TraceCheckUtils]: 80: Hoare triple {11583#(and (<= 4 ~SIZE~0) (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 5)) (and (<= ~SIZE~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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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) (+ (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11584#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 4) (<= 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 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,797 INFO L273 TraceCheckUtils]: 81: Hoare triple {11584#(and (or (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 (+ ~SIZE~0 (- 2)))))) main_~sum~0) (<= ~SIZE~0 4) (<= 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 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 4 ~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; {11585#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= ~SIZE~0 4) (<= (+ (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 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (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))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,799 INFO L273 TraceCheckUtils]: 82: Hoare triple {11585#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= ~SIZE~0 4) (<= (+ (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 (+ ~SIZE~0 (- 1))))) (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 (+ ~SIZE~0 (- 1))))) (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))) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11586#(and (<= 4 ~SIZE~0) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 2) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,800 INFO L273 TraceCheckUtils]: 83: Hoare triple {11586#(and (<= 4 ~SIZE~0) (or (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))) main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1))))))) (<= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) |main_~#a~0.offset| 1)) (<= (+ main_~i~0 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; {11587#(and (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) 2) (* 2 ~SIZE~0)) (<= ~SIZE~0 4))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,802 INFO L273 TraceCheckUtils]: 84: Hoare triple {11587#(and (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 1)))))) (<= (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 main_~i~0) 2) (* 2 ~SIZE~0)) (<= ~SIZE~0 4))) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11588#(and (or (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 0)) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,803 INFO L273 TraceCheckUtils]: 85: Hoare triple {11588#(and (or (and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= main_~sum~0 0)) (<= (+ main_~i~0 1) ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,804 INFO L273 TraceCheckUtils]: 86: Hoare triple {11560#(and (<= 0 main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= main_~sum~0 0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11570#(and (<= (+ (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)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (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)) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:20,805 INFO L273 TraceCheckUtils]: 87: Hoare triple {11570#(and (<= (+ (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)) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (<= (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)) (= |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; {11571#(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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,807 INFO L273 TraceCheckUtils]: 88: Hoare triple {11571#(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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11589#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (or (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 6)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,808 INFO L273 TraceCheckUtils]: 89: Hoare triple {11589#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~SIZE~0)) (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) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (or (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 6)) (<= (+ main_~i~0 4) ~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; {11590#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~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 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))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (or (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 6)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,810 INFO L273 TraceCheckUtils]: 90: Hoare triple {11590#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 7) (* 2 ~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 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))))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0))) (or (= (* 2 ~SIZE~0) (+ (* 2 main_~i~0) 6)) (<= (+ main_~i~0 4) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11591#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,812 INFO L273 TraceCheckUtils]: 91: Hoare triple {11591#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (or (= (+ (* 2 main_~i~0) 4) (* 2 ~SIZE~0)) (<= (+ main_~i~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; {11592#(and (<= (+ main_~i~0 2) ~SIZE~0) (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 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,814 INFO L273 TraceCheckUtils]: 92: Hoare triple {11592#(and (<= (+ main_~i~0 2) ~SIZE~0) (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 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 5) (* 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11593#(and (or (<= (+ main_~i~0 2) ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (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 12:32:20,816 INFO L273 TraceCheckUtils]: 93: Hoare triple {11593#(and (or (<= (+ main_~i~0 2) ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)))))) (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; {11568#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (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)) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,818 INFO L273 TraceCheckUtils]: 94: Hoare triple {11568#(and (or (<= (+ (* 2 main_~i~0) |main_~#a~0.offset| 3) (* 2 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (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)) (<= ~SIZE~0 4) (<= 4 ~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 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11569#(and (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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,819 INFO L273 TraceCheckUtils]: 95: Hoare triple {11569#(and (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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0)) (<= (+ main_~i~0 1) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,820 INFO L273 TraceCheckUtils]: 96: Hoare triple {11550#(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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (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|) (+ |main_~#a~0.offset| (* 2 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |main_~#a~0.offset|))) main_~sum~0) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11594#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= 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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= (+ (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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |main_~#a~0.offset|))) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,822 INFO L273 TraceCheckUtils]: 97: Hoare triple {11594#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (and (<= 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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |main_~#a~0.offset|)))) (<= (+ (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 (+ ~SIZE~0 (- 2))))) (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 (- 3))) |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; {11595#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,825 INFO L273 TraceCheckUtils]: 98: Hoare triple {11595#(and (or (and (or (<= 4 ~SIZE~0) (< 0 (+ (* 2 main_~i~0) |main_~#a~0.offset| 1))) (not (= 0 (+ (* 2 main_~i~0) |main_~#a~0.offset|))) (or (<= ~SIZE~0 4) (<= (+ (* 2 main_~i~0) |main_~#a~0.offset|) 0))) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ ~SIZE~0 (- 3))) |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 (- 1))))) (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 (- 3))) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {11596#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (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 (+ ~SIZE~0 (- 2))))) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))))) (<= ~SIZE~0 (+ main_~i~0 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,826 INFO L273 TraceCheckUtils]: 99: Hoare triple {11596#(and (or (<= (+ main_~i~0 4) ~SIZE~0) (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 (+ ~SIZE~0 (- 2))))) (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 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 2 main_~i~0)))))) (<= ~SIZE~0 (+ main_~i~0 2))) (= |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; {11597#(and (or (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 (+ ~SIZE~0 (- 2)))))) 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 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:20,828 INFO L273 TraceCheckUtils]: 100: Hoare triple {11597#(and (or (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 (+ ~SIZE~0 (- 2)))))) 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 (+ ~SIZE~0 (- 2)))))))) (<= (+ main_~i~0 4) ~SIZE~0) (<= ~SIZE~0 (+ main_~i~0 2))) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {11598#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (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 12:32:20,829 INFO L273 TraceCheckUtils]: 101: Hoare triple {11598#(or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (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; {11599#(or (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)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} is VALID [2018-11-23 12:32:20,831 INFO L273 TraceCheckUtils]: 102: Hoare triple {11599#(or (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)) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {11600#(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 12:32:20,832 INFO L273 TraceCheckUtils]: 103: Hoare triple {11600#(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; {11601#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:20,833 INFO L273 TraceCheckUtils]: 104: Hoare triple {11601#(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; {11602#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:20,834 INFO L273 TraceCheckUtils]: 105: Hoare triple {11602#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {11603#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:20,835 INFO L256 TraceCheckUtils]: 106: Hoare triple {11603#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {11604#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:20,836 INFO L273 TraceCheckUtils]: 107: Hoare triple {11604#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {11605#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:20,836 INFO L273 TraceCheckUtils]: 108: Hoare triple {11605#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {11540#false} is VALID [2018-11-23 12:32:20,836 INFO L273 TraceCheckUtils]: 109: Hoare triple {11540#false} assume !false; {11540#false} is VALID [2018-11-23 12:32:20,938 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:20,938 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:20,938 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:32:20,948 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:32:21,000 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2018-11-23 12:32:21,000 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:21,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:21,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:24,137 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 31 treesize of output 23 [2018-11-23 12:32:24,144 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 12:32:24,147 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 12 [2018-11-23 12:32:24,150 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:32:24,155 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:24,161 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:24,162 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:34, output treesize:10 [2018-11-23 12:32:24,306 INFO L256 TraceCheckUtils]: 0: Hoare triple {11539#true} call ULTIMATE.init(); {11539#true} is VALID [2018-11-23 12:32:24,307 INFO L273 TraceCheckUtils]: 1: Hoare triple {11539#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {11539#true} is VALID [2018-11-23 12:32:24,307 INFO L273 TraceCheckUtils]: 2: Hoare triple {11539#true} assume true; {11539#true} is VALID [2018-11-23 12:32:24,307 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {11539#true} {11539#true} #167#return; {11539#true} is VALID [2018-11-23 12:32:24,307 INFO L256 TraceCheckUtils]: 4: Hoare triple {11539#true} call #t~ret22 := main(); {11539#true} is VALID [2018-11-23 12:32:24,307 INFO L273 TraceCheckUtils]: 5: Hoare triple {11539#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {11539#true} is VALID [2018-11-23 12:32:24,308 INFO L273 TraceCheckUtils]: 6: Hoare triple {11539#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; {11541#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,308 INFO L273 TraceCheckUtils]: 7: Hoare triple {11541#(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; {11542#(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 12:32:24,309 INFO L273 TraceCheckUtils]: 8: Hoare triple {11542#(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; {11543#(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 12:32:24,310 INFO L273 TraceCheckUtils]: 9: Hoare triple {11543#(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; {11544#(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 12:32:24,311 INFO L273 TraceCheckUtils]: 10: Hoare triple {11544#(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; {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,312 INFO L273 TraceCheckUtils]: 11: Hoare triple {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |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; {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,313 INFO L273 TraceCheckUtils]: 12: Hoare triple {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,315 INFO L273 TraceCheckUtils]: 13: Hoare triple {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |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; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,316 INFO L273 TraceCheckUtils]: 14: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,317 INFO L273 TraceCheckUtils]: 15: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,318 INFO L273 TraceCheckUtils]: 16: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,319 INFO L273 TraceCheckUtils]: 17: Hoare triple {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) 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; {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,321 INFO L273 TraceCheckUtils]: 18: Hoare triple {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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; {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,322 INFO L273 TraceCheckUtils]: 19: Hoare triple {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,323 INFO L273 TraceCheckUtils]: 20: Hoare triple {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,325 INFO L273 TraceCheckUtils]: 21: Hoare triple {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,326 INFO L273 TraceCheckUtils]: 22: Hoare triple {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,327 INFO L273 TraceCheckUtils]: 23: Hoare triple {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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~mem5 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem5;havoc #t~mem5; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,328 INFO L273 TraceCheckUtils]: 24: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,329 INFO L273 TraceCheckUtils]: 25: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,330 INFO L273 TraceCheckUtils]: 26: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11541#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,331 INFO L273 TraceCheckUtils]: 27: Hoare triple {11541#(and (= main_~sum~0 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; {11542#(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 12:32:24,332 INFO L273 TraceCheckUtils]: 28: Hoare triple {11542#(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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11543#(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 12:32:24,333 INFO L273 TraceCheckUtils]: 29: Hoare triple {11543#(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~mem7 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem7;havoc #t~mem7; {11544#(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 12:32:24,334 INFO L273 TraceCheckUtils]: 30: Hoare triple {11544#(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~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,336 INFO L273 TraceCheckUtils]: 31: Hoare triple {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |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; {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,337 INFO L273 TraceCheckUtils]: 32: Hoare triple {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,338 INFO L273 TraceCheckUtils]: 33: Hoare triple {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |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; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,339 INFO L273 TraceCheckUtils]: 34: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,340 INFO L273 TraceCheckUtils]: 35: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,341 INFO L273 TraceCheckUtils]: 36: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,380 INFO L273 TraceCheckUtils]: 37: Hoare triple {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) 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; {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,382 INFO L273 TraceCheckUtils]: 38: Hoare triple {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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; {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,383 INFO L273 TraceCheckUtils]: 39: Hoare triple {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,384 INFO L273 TraceCheckUtils]: 40: Hoare triple {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,385 INFO L273 TraceCheckUtils]: 41: Hoare triple {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,386 INFO L273 TraceCheckUtils]: 42: Hoare triple {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,388 INFO L273 TraceCheckUtils]: 43: Hoare triple {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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~mem9 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem9;havoc #t~mem9; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,388 INFO L273 TraceCheckUtils]: 44: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,389 INFO L273 TraceCheckUtils]: 45: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,390 INFO L273 TraceCheckUtils]: 46: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11541#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,391 INFO L273 TraceCheckUtils]: 47: Hoare triple {11541#(and (= main_~sum~0 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; {11542#(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 12:32:24,392 INFO L273 TraceCheckUtils]: 48: Hoare triple {11542#(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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11543#(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 12:32:24,393 INFO L273 TraceCheckUtils]: 49: Hoare triple {11543#(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~mem11 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem11;havoc #t~mem11; {11544#(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 12:32:24,394 INFO L273 TraceCheckUtils]: 50: Hoare triple {11544#(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~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,396 INFO L273 TraceCheckUtils]: 51: Hoare triple {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |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; {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,397 INFO L273 TraceCheckUtils]: 52: Hoare triple {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,399 INFO L273 TraceCheckUtils]: 53: Hoare triple {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |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; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,400 INFO L273 TraceCheckUtils]: 54: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,401 INFO L273 TraceCheckUtils]: 55: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,402 INFO L273 TraceCheckUtils]: 56: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,403 INFO L273 TraceCheckUtils]: 57: Hoare triple {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) 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; {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,404 INFO L273 TraceCheckUtils]: 58: Hoare triple {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,406 INFO L273 TraceCheckUtils]: 59: Hoare triple {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,407 INFO L273 TraceCheckUtils]: 60: Hoare triple {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,408 INFO L273 TraceCheckUtils]: 61: Hoare triple {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,410 INFO L273 TraceCheckUtils]: 62: Hoare triple {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,411 INFO L273 TraceCheckUtils]: 63: Hoare triple {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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~mem13 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem13;havoc #t~mem13; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,412 INFO L273 TraceCheckUtils]: 64: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,412 INFO L273 TraceCheckUtils]: 65: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,413 INFO L273 TraceCheckUtils]: 66: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11541#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,414 INFO L273 TraceCheckUtils]: 67: Hoare triple {11541#(and (= main_~sum~0 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; {11542#(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 12:32:24,415 INFO L273 TraceCheckUtils]: 68: Hoare triple {11542#(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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11543#(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 12:32:24,416 INFO L273 TraceCheckUtils]: 69: Hoare triple {11543#(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~mem15 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem15;havoc #t~mem15; {11544#(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 12:32:24,418 INFO L273 TraceCheckUtils]: 70: Hoare triple {11544#(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~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,419 INFO L273 TraceCheckUtils]: 71: Hoare triple {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |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; {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,420 INFO L273 TraceCheckUtils]: 72: Hoare triple {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,422 INFO L273 TraceCheckUtils]: 73: Hoare triple {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |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; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,423 INFO L273 TraceCheckUtils]: 74: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,424 INFO L273 TraceCheckUtils]: 75: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,425 INFO L273 TraceCheckUtils]: 76: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,426 INFO L273 TraceCheckUtils]: 77: Hoare triple {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) 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; {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,447 INFO L273 TraceCheckUtils]: 78: Hoare triple {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,449 INFO L273 TraceCheckUtils]: 79: Hoare triple {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,450 INFO L273 TraceCheckUtils]: 80: Hoare triple {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,455 INFO L273 TraceCheckUtils]: 81: Hoare triple {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,456 INFO L273 TraceCheckUtils]: 82: Hoare triple {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,456 INFO L273 TraceCheckUtils]: 83: Hoare triple {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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~mem17 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 - #t~mem17;havoc #t~mem17; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,457 INFO L273 TraceCheckUtils]: 84: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,457 INFO L273 TraceCheckUtils]: 85: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,458 INFO L273 TraceCheckUtils]: 86: Hoare triple {11687#(and (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (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)) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11541#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,458 INFO L273 TraceCheckUtils]: 87: Hoare triple {11541#(and (= main_~sum~0 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; {11542#(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 12:32:24,459 INFO L273 TraceCheckUtils]: 88: Hoare triple {11542#(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~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11543#(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 12:32:24,461 INFO L273 TraceCheckUtils]: 89: Hoare triple {11543#(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~mem19 := read~int(~#a~0.base, ~#a~0.offset + 2 * ~i~0, 2);~sum~0 := ~sum~0 + #t~mem19;havoc #t~mem19; {11544#(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 12:32:24,462 INFO L273 TraceCheckUtils]: 90: Hoare triple {11544#(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~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,463 INFO L273 TraceCheckUtils]: 91: Hoare triple {11545#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~0 (- 1))) |main_~#a~0.offset|))) main_~sum~0) (= (* 2 main_~i~0) 4) (= |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; {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,465 INFO L273 TraceCheckUtils]: 92: Hoare triple {11546#(and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 (+ main_~i~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) 4) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,466 INFO L273 TraceCheckUtils]: 93: Hoare triple {11645#(and (= (* 2 main_~i~0) 6) (<= (+ (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| (- 4)))) 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) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 2 main_~i~0) |main_~#a~0.offset| (- 4))))) (= |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; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,467 INFO L273 TraceCheckUtils]: 94: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,468 INFO L273 TraceCheckUtils]: 95: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,469 INFO L273 TraceCheckUtils]: 96: Hoare triple {11649#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,470 INFO L273 TraceCheckUtils]: 97: Hoare triple {11659#(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)) (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| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) 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; {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,472 INFO L273 TraceCheckUtils]: 98: Hoare triple {11663#(and (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,473 INFO L273 TraceCheckUtils]: 99: Hoare triple {11667#(and (= main_~i~0 1) (<= (+ (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|) (+ |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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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; {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,474 INFO L273 TraceCheckUtils]: 100: Hoare triple {11671#(and (<= (+ (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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 1) (= |main_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,476 INFO L273 TraceCheckUtils]: 101: Hoare triple {11675#(and (= main_~i~0 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|) (+ |main_~#a~0.offset| 4)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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; {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:24,477 INFO L273 TraceCheckUtils]: 102: Hoare triple {11679#(and (= main_~i~0 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) (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (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|) (+ |main_~#a~0.offset| 6))) (+ (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_~#a~0.offset| 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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 12:32:24,478 INFO L273 TraceCheckUtils]: 103: Hoare triple {11683#(and (= main_~i~0 3) (<= (+ (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|) (+ |main_~#a~0.offset| 6)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 6))) (+ (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; {11928#(and (= main_~i~0 3) (<= 0 main_~sum~0) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:24,479 INFO L273 TraceCheckUtils]: 104: Hoare triple {11928#(and (= main_~i~0 3) (<= 0 main_~sum~0) (<= main_~sum~0 0))} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {11603#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:24,480 INFO L273 TraceCheckUtils]: 105: Hoare triple {11603#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {11603#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:24,481 INFO L256 TraceCheckUtils]: 106: Hoare triple {11603#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {11604#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:24,481 INFO L273 TraceCheckUtils]: 107: Hoare triple {11604#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {11605#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:24,482 INFO L273 TraceCheckUtils]: 108: Hoare triple {11605#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {11540#false} is VALID [2018-11-23 12:32:24,482 INFO L273 TraceCheckUtils]: 109: Hoare triple {11540#false} assume !false; {11540#false} is VALID [2018-11-23 12:32:24,547 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:24,567 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:24,567 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [67, 22] total 78 [2018-11-23 12:32:24,568 INFO L78 Accepts]: Start accepts. Automaton has 78 states. Word has length 110 [2018-11-23 12:32:24,568 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:24,569 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 78 states. [2018-11-23 12:32:25,021 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 204 edges. 204 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:25,021 INFO L459 AbstractCegarLoop]: Interpolant automaton has 78 states [2018-11-23 12:32:25,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 78 interpolants. [2018-11-23 12:32:25,023 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=740, Invalid=5266, Unknown=0, NotChecked=0, Total=6006 [2018-11-23 12:32:25,024 INFO L87 Difference]: Start difference. First operand 111 states and 120 transitions. Second operand 78 states. [2018-11-23 12:32:28,522 WARN L180 SmtUtils]: Spent 374.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 100 [2018-11-23 12:32:31,098 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 24 [2018-11-23 12:32:32,049 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 103 [2018-11-23 12:32:33,139 WARN L180 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 110 [2018-11-23 12:32:33,991 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 88 [2018-11-23 12:32:34,743 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 85 [2018-11-23 12:32:35,144 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 66 [2018-11-23 12:32:37,460 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2018-11-23 12:32:37,868 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 32 [2018-11-23 12:32:38,459 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 91 [2018-11-23 12:32:39,275 WARN L180 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2018-11-23 12:32:39,927 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 72 [2018-11-23 12:32:40,451 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 63 [2018-11-23 12:33:02,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:02,042 INFO L93 Difference]: Finished difference Result 299 states and 349 transitions. [2018-11-23 12:33:02,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-23 12:33:02,042 INFO L78 Accepts]: Start accepts. Automaton has 78 states. Word has length 110 [2018-11-23 12:33:02,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:02,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-23 12:33:02,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 286 transitions. [2018-11-23 12:33:02,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-23 12:33:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 52 states and 286 transitions. [2018-11-23 12:33:02,050 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 52 states and 286 transitions. [2018-11-23 12:33:03,211 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 286 edges. 286 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:03,219 INFO L225 Difference]: With dead ends: 299 [2018-11-23 12:33:03,219 INFO L226 Difference]: Without dead ends: 293 [2018-11-23 12:33:03,223 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 252 GetRequests, 60 SyntacticMatches, 77 SemanticMatches, 115 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6897 ImplicationChecksByTransitivity, 22.3s TimeCoverageRelationStatistics Valid=1969, Invalid=11603, Unknown=0, NotChecked=0, Total=13572 [2018-11-23 12:33:03,223 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 293 states. [2018-11-23 12:33:04,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 293 to 260. [2018-11-23 12:33:04,506 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:04,506 INFO L82 GeneralOperation]: Start isEquivalent. First operand 293 states. Second operand 260 states. [2018-11-23 12:33:04,506 INFO L74 IsIncluded]: Start isIncluded. First operand 293 states. Second operand 260 states. [2018-11-23 12:33:04,507 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 260 states. [2018-11-23 12:33:04,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:04,515 INFO L93 Difference]: Finished difference Result 293 states and 339 transitions. [2018-11-23 12:33:04,515 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 339 transitions. [2018-11-23 12:33:04,516 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:04,516 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:04,516 INFO L74 IsIncluded]: Start isIncluded. First operand 260 states. Second operand 293 states. [2018-11-23 12:33:04,516 INFO L87 Difference]: Start difference. First operand 260 states. Second operand 293 states. [2018-11-23 12:33:04,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:04,523 INFO L93 Difference]: Finished difference Result 293 states and 339 transitions. [2018-11-23 12:33:04,524 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 339 transitions. [2018-11-23 12:33:04,524 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:04,524 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:04,525 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:04,525 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:04,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 260 states. [2018-11-23 12:33:04,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 306 transitions. [2018-11-23 12:33:04,531 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 306 transitions. Word has length 110 [2018-11-23 12:33:04,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:04,532 INFO L480 AbstractCegarLoop]: Abstraction has 260 states and 306 transitions. [2018-11-23 12:33:04,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has 78 states. [2018-11-23 12:33:04,532 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 306 transitions. [2018-11-23 12:33:04,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 12:33:04,533 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:04,533 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:04,534 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:04,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:04,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1580368155, now seen corresponding path program 10 times [2018-11-23 12:33:04,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:04,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:04,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:04,535 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:04,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:05,364 INFO L256 TraceCheckUtils]: 0: Hoare triple {13444#true} call ULTIMATE.init(); {13444#true} is VALID [2018-11-23 12:33:05,364 INFO L273 TraceCheckUtils]: 1: Hoare triple {13444#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {13444#true} is VALID [2018-11-23 12:33:05,364 INFO L273 TraceCheckUtils]: 2: Hoare triple {13444#true} assume true; {13444#true} is VALID [2018-11-23 12:33:05,365 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13444#true} {13444#true} #167#return; {13444#true} is VALID [2018-11-23 12:33:05,365 INFO L256 TraceCheckUtils]: 4: Hoare triple {13444#true} call #t~ret22 := main(); {13444#true} is VALID [2018-11-23 12:33:05,365 INFO L273 TraceCheckUtils]: 5: Hoare triple {13444#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {13444#true} is VALID [2018-11-23 12:33:05,366 INFO L273 TraceCheckUtils]: 6: Hoare triple {13444#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; {13446#(= main_~i~0 0)} is VALID [2018-11-23 12:33:05,366 INFO L273 TraceCheckUtils]: 7: Hoare triple {13446#(= 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; {13446#(= main_~i~0 0)} is VALID [2018-11-23 12:33:05,367 INFO L273 TraceCheckUtils]: 8: Hoare triple {13446#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13447#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:05,367 INFO L273 TraceCheckUtils]: 9: Hoare triple {13447#(<= 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; {13447#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:05,367 INFO L273 TraceCheckUtils]: 10: Hoare triple {13447#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13448#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:05,368 INFO L273 TraceCheckUtils]: 11: Hoare triple {13448#(<= 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; {13448#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:05,368 INFO L273 TraceCheckUtils]: 12: Hoare triple {13448#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13449#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:05,369 INFO L273 TraceCheckUtils]: 13: Hoare triple {13449#(<= 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; {13449#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:05,380 INFO L273 TraceCheckUtils]: 14: Hoare triple {13449#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13450#(<= 4 main_~i~0)} is VALID [2018-11-23 12:33:05,380 INFO L273 TraceCheckUtils]: 15: Hoare triple {13450#(<= 4 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; {13451#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:33:05,381 INFO L273 TraceCheckUtils]: 16: Hoare triple {13451#(<= 5 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13451#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:33:05,381 INFO L273 TraceCheckUtils]: 17: Hoare triple {13451#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {13451#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:33:05,382 INFO L273 TraceCheckUtils]: 18: Hoare triple {13451#(<= 5 ~SIZE~0)} ~i~0 := 0; {13452#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:05,382 INFO L273 TraceCheckUtils]: 19: Hoare triple {13452#(and (<= 5 ~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; {13452#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:33:05,382 INFO L273 TraceCheckUtils]: 20: Hoare triple {13452#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13453#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:33:05,383 INFO L273 TraceCheckUtils]: 21: Hoare triple {13453#(<= (+ main_~i~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; {13453#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:33:05,383 INFO L273 TraceCheckUtils]: 22: Hoare triple {13453#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13454#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:33:05,384 INFO L273 TraceCheckUtils]: 23: Hoare triple {13454#(<= (+ main_~i~0 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; {13454#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:33:05,384 INFO L273 TraceCheckUtils]: 24: Hoare triple {13454#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13455#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:33:05,384 INFO L273 TraceCheckUtils]: 25: Hoare triple {13455#(<= (+ main_~i~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; {13455#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:33:05,385 INFO L273 TraceCheckUtils]: 26: Hoare triple {13455#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13456#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:33:05,386 INFO L273 TraceCheckUtils]: 27: Hoare triple {13456#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,386 INFO L273 TraceCheckUtils]: 28: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,386 INFO L273 TraceCheckUtils]: 29: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,386 INFO L273 TraceCheckUtils]: 30: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,387 INFO L273 TraceCheckUtils]: 31: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,387 INFO L273 TraceCheckUtils]: 32: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,387 INFO L273 TraceCheckUtils]: 33: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,387 INFO L273 TraceCheckUtils]: 34: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,387 INFO L273 TraceCheckUtils]: 35: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,388 INFO L273 TraceCheckUtils]: 36: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,388 INFO L273 TraceCheckUtils]: 37: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,388 INFO L273 TraceCheckUtils]: 38: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,388 INFO L273 TraceCheckUtils]: 39: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,388 INFO L273 TraceCheckUtils]: 40: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,388 INFO L273 TraceCheckUtils]: 41: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,389 INFO L273 TraceCheckUtils]: 42: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,389 INFO L273 TraceCheckUtils]: 43: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,389 INFO L273 TraceCheckUtils]: 44: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,389 INFO L273 TraceCheckUtils]: 45: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,389 INFO L273 TraceCheckUtils]: 46: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 47: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 48: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 49: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 50: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 51: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 52: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 53: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,390 INFO L273 TraceCheckUtils]: 54: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 55: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 56: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 57: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 58: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 59: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 60: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 61: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 62: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,391 INFO L273 TraceCheckUtils]: 63: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 64: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 65: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 66: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 67: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 68: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 69: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 70: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 71: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,392 INFO L273 TraceCheckUtils]: 72: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 73: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 74: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 75: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 76: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 77: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 78: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 79: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,393 INFO L273 TraceCheckUtils]: 80: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 81: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 82: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 83: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 84: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 85: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 86: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 87: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 88: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,394 INFO L273 TraceCheckUtils]: 89: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 90: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 91: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 92: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 93: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 94: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 95: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 96: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 97: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,395 INFO L273 TraceCheckUtils]: 98: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 99: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 100: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 101: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 102: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 103: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 104: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 105: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 106: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,396 INFO L273 TraceCheckUtils]: 107: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,397 INFO L256 TraceCheckUtils]: 108: Hoare triple {13445#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {13445#false} is VALID [2018-11-23 12:33:05,397 INFO L273 TraceCheckUtils]: 109: Hoare triple {13445#false} ~cond := #in~cond; {13445#false} is VALID [2018-11-23 12:33:05,397 INFO L273 TraceCheckUtils]: 110: Hoare triple {13445#false} assume 0 == ~cond; {13445#false} is VALID [2018-11-23 12:33:05,397 INFO L273 TraceCheckUtils]: 111: Hoare triple {13445#false} assume !false; {13445#false} is VALID [2018-11-23 12:33:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 12:33:05,403 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:05,403 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:05,411 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:33:05,460 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:33:05,460 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:05,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:05,483 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:05,844 INFO L256 TraceCheckUtils]: 0: Hoare triple {13444#true} call ULTIMATE.init(); {13444#true} is VALID [2018-11-23 12:33:05,844 INFO L273 TraceCheckUtils]: 1: Hoare triple {13444#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {13444#true} is VALID [2018-11-23 12:33:05,844 INFO L273 TraceCheckUtils]: 2: Hoare triple {13444#true} assume true; {13444#true} is VALID [2018-11-23 12:33:05,844 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {13444#true} {13444#true} #167#return; {13444#true} is VALID [2018-11-23 12:33:05,844 INFO L256 TraceCheckUtils]: 4: Hoare triple {13444#true} call #t~ret22 := main(); {13444#true} is VALID [2018-11-23 12:33:05,844 INFO L273 TraceCheckUtils]: 5: Hoare triple {13444#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {13444#true} is VALID [2018-11-23 12:33:05,845 INFO L273 TraceCheckUtils]: 6: Hoare triple {13444#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; {13478#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:05,846 INFO L273 TraceCheckUtils]: 7: Hoare triple {13478#(<= 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; {13478#(<= 0 main_~i~0)} is VALID [2018-11-23 12:33:05,846 INFO L273 TraceCheckUtils]: 8: Hoare triple {13478#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13447#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:05,848 INFO L273 TraceCheckUtils]: 9: Hoare triple {13447#(<= 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; {13447#(<= 1 main_~i~0)} is VALID [2018-11-23 12:33:05,848 INFO L273 TraceCheckUtils]: 10: Hoare triple {13447#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13448#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:05,850 INFO L273 TraceCheckUtils]: 11: Hoare triple {13448#(<= 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; {13448#(<= 2 main_~i~0)} is VALID [2018-11-23 12:33:05,850 INFO L273 TraceCheckUtils]: 12: Hoare triple {13448#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13449#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:05,852 INFO L273 TraceCheckUtils]: 13: Hoare triple {13449#(<= 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; {13449#(<= 3 main_~i~0)} is VALID [2018-11-23 12:33:05,852 INFO L273 TraceCheckUtils]: 14: Hoare triple {13449#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13450#(<= 4 main_~i~0)} is VALID [2018-11-23 12:33:05,854 INFO L273 TraceCheckUtils]: 15: Hoare triple {13450#(<= 4 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; {13451#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:33:05,854 INFO L273 TraceCheckUtils]: 16: Hoare triple {13451#(<= 5 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {13451#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:33:05,856 INFO L273 TraceCheckUtils]: 17: Hoare triple {13451#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {13451#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:33:05,856 INFO L273 TraceCheckUtils]: 18: Hoare triple {13451#(<= 5 ~SIZE~0)} ~i~0 := 0; {13515#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:33:05,859 INFO L273 TraceCheckUtils]: 19: Hoare triple {13515#(and (<= 5 ~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; {13515#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:33:05,859 INFO L273 TraceCheckUtils]: 20: Hoare triple {13515#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13522#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:33:05,862 INFO L273 TraceCheckUtils]: 21: Hoare triple {13522#(and (<= main_~i~0 1) (<= 5 ~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; {13522#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:33:05,862 INFO L273 TraceCheckUtils]: 22: Hoare triple {13522#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13529#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:33:05,869 INFO L273 TraceCheckUtils]: 23: Hoare triple {13529#(and (<= main_~i~0 2) (<= 5 ~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; {13529#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:33:05,869 INFO L273 TraceCheckUtils]: 24: Hoare triple {13529#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13536#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:33:05,870 INFO L273 TraceCheckUtils]: 25: Hoare triple {13536#(and (<= main_~i~0 3) (<= 5 ~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; {13536#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:33:05,871 INFO L273 TraceCheckUtils]: 26: Hoare triple {13536#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {13543#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:33:05,871 INFO L273 TraceCheckUtils]: 27: Hoare triple {13543#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,871 INFO L273 TraceCheckUtils]: 28: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,871 INFO L273 TraceCheckUtils]: 29: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,871 INFO L273 TraceCheckUtils]: 30: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 31: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 32: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 33: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 34: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 35: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 36: Hoare triple {13445#false} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 37: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 38: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,872 INFO L273 TraceCheckUtils]: 39: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 40: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 41: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 42: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 43: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 44: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 45: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 46: Hoare triple {13445#false} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 47: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,873 INFO L273 TraceCheckUtils]: 48: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 49: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 50: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 51: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 52: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 53: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 54: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 55: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,874 INFO L273 TraceCheckUtils]: 56: Hoare triple {13445#false} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 57: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 58: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 59: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 60: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 61: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 62: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 63: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 64: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,875 INFO L273 TraceCheckUtils]: 65: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 66: Hoare triple {13445#false} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 67: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 68: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 69: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 70: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 71: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 72: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 73: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,876 INFO L273 TraceCheckUtils]: 74: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 75: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 76: Hoare triple {13445#false} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 77: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 78: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 79: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 80: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 81: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 82: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,877 INFO L273 TraceCheckUtils]: 83: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 84: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 85: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 86: Hoare triple {13445#false} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 87: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 88: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 89: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 90: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 91: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,878 INFO L273 TraceCheckUtils]: 92: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 93: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 94: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 95: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 96: Hoare triple {13445#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 97: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 98: Hoare triple {13445#false} ~i~0 := 0; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 99: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 100: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,879 INFO L273 TraceCheckUtils]: 101: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 102: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 103: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 104: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 105: Hoare triple {13445#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; {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 106: Hoare triple {13445#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 107: Hoare triple {13445#false} assume !(~i~0 < ~SIZE~0); {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L256 TraceCheckUtils]: 108: Hoare triple {13445#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 109: Hoare triple {13445#false} ~cond := #in~cond; {13445#false} is VALID [2018-11-23 12:33:05,880 INFO L273 TraceCheckUtils]: 110: Hoare triple {13445#false} assume 0 == ~cond; {13445#false} is VALID [2018-11-23 12:33:05,881 INFO L273 TraceCheckUtils]: 111: Hoare triple {13445#false} assume !false; {13445#false} is VALID [2018-11-23 12:33:05,887 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 12:33:05,906 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:05,907 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2018-11-23 12:33:05,907 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 112 [2018-11-23 12:33:05,907 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:05,908 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:33:06,003 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:06,003 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:33:06,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:33:06,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:33:06,004 INFO L87 Difference]: Start difference. First operand 260 states and 306 transitions. Second operand 19 states. [2018-11-23 12:33:12,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:12,540 INFO L93 Difference]: Finished difference Result 580 states and 676 transitions. [2018-11-23 12:33:12,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-23 12:33:12,540 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 112 [2018-11-23 12:33:12,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:12,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:33:12,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 293 transitions. [2018-11-23 12:33:12,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:33:12,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 293 transitions. [2018-11-23 12:33:12,545 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 20 states and 293 transitions. [2018-11-23 12:33:13,192 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 293 edges. 293 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:13,202 INFO L225 Difference]: With dead ends: 580 [2018-11-23 12:33:13,202 INFO L226 Difference]: Without dead ends: 382 [2018-11-23 12:33:13,203 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 107 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 196 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=206, Invalid=664, Unknown=0, NotChecked=0, Total=870 [2018-11-23 12:33:13,203 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 382 states. [2018-11-23 12:33:16,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 382 to 346. [2018-11-23 12:33:16,450 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:16,450 INFO L82 GeneralOperation]: Start isEquivalent. First operand 382 states. Second operand 346 states. [2018-11-23 12:33:16,450 INFO L74 IsIncluded]: Start isIncluded. First operand 382 states. Second operand 346 states. [2018-11-23 12:33:16,450 INFO L87 Difference]: Start difference. First operand 382 states. Second operand 346 states. [2018-11-23 12:33:16,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:16,460 INFO L93 Difference]: Finished difference Result 382 states and 428 transitions. [2018-11-23 12:33:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 428 transitions. [2018-11-23 12:33:16,460 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:16,461 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:16,461 INFO L74 IsIncluded]: Start isIncluded. First operand 346 states. Second operand 382 states. [2018-11-23 12:33:16,461 INFO L87 Difference]: Start difference. First operand 346 states. Second operand 382 states. [2018-11-23 12:33:16,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:16,470 INFO L93 Difference]: Finished difference Result 382 states and 428 transitions. [2018-11-23 12:33:16,470 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 428 transitions. [2018-11-23 12:33:16,471 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:16,471 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:16,472 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:16,472 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:16,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 346 states. [2018-11-23 12:33:16,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 346 states and 392 transitions. [2018-11-23 12:33:16,481 INFO L78 Accepts]: Start accepts. Automaton has 346 states and 392 transitions. Word has length 112 [2018-11-23 12:33:16,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:16,481 INFO L480 AbstractCegarLoop]: Abstraction has 346 states and 392 transitions. [2018-11-23 12:33:16,481 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:33:16,482 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 392 transitions. [2018-11-23 12:33:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 12:33:16,483 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:16,483 INFO L402 BasicCegarLoop]: trace histogram [8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:16,484 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:16,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:16,484 INFO L82 PathProgramCache]: Analyzing trace with hash 1067709651, now seen corresponding path program 11 times [2018-11-23 12:33:16,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:16,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:16,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:16,485 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:16,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:16,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:17,121 INFO L256 TraceCheckUtils]: 0: Hoare triple {15964#true} call ULTIMATE.init(); {15964#true} is VALID [2018-11-23 12:33:17,122 INFO L273 TraceCheckUtils]: 1: Hoare triple {15964#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {15964#true} is VALID [2018-11-23 12:33:17,122 INFO L273 TraceCheckUtils]: 2: Hoare triple {15964#true} assume true; {15964#true} is VALID [2018-11-23 12:33:17,122 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15964#true} {15964#true} #167#return; {15964#true} is VALID [2018-11-23 12:33:17,122 INFO L256 TraceCheckUtils]: 4: Hoare triple {15964#true} call #t~ret22 := main(); {15964#true} is VALID [2018-11-23 12:33:17,123 INFO L273 TraceCheckUtils]: 5: Hoare triple {15964#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {15964#true} is VALID [2018-11-23 12:33:17,123 INFO L273 TraceCheckUtils]: 6: Hoare triple {15964#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; {15966#(= main_~i~0 0)} is VALID [2018-11-23 12:33:17,124 INFO L273 TraceCheckUtils]: 7: Hoare triple {15966#(= 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; {15966#(= main_~i~0 0)} is VALID [2018-11-23 12:33:17,124 INFO L273 TraceCheckUtils]: 8: Hoare triple {15966#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15967#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:17,124 INFO L273 TraceCheckUtils]: 9: Hoare triple {15967#(<= 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; {15967#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:17,125 INFO L273 TraceCheckUtils]: 10: Hoare triple {15967#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15968#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:17,125 INFO L273 TraceCheckUtils]: 11: Hoare triple {15968#(<= main_~i~0 2)} 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; {15968#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:17,126 INFO L273 TraceCheckUtils]: 12: Hoare triple {15968#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15969#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:17,126 INFO L273 TraceCheckUtils]: 13: Hoare triple {15969#(<= main_~i~0 3)} 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; {15969#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:17,127 INFO L273 TraceCheckUtils]: 14: Hoare triple {15969#(<= main_~i~0 3)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15970#(<= main_~i~0 4)} is VALID [2018-11-23 12:33:17,127 INFO L273 TraceCheckUtils]: 15: Hoare triple {15970#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,128 INFO L273 TraceCheckUtils]: 16: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,128 INFO L273 TraceCheckUtils]: 17: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,129 INFO L273 TraceCheckUtils]: 18: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,129 INFO L273 TraceCheckUtils]: 19: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,130 INFO L273 TraceCheckUtils]: 20: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,130 INFO L273 TraceCheckUtils]: 21: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,131 INFO L273 TraceCheckUtils]: 22: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,139 INFO L273 TraceCheckUtils]: 23: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,139 INFO L273 TraceCheckUtils]: 24: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,140 INFO L273 TraceCheckUtils]: 25: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,140 INFO L273 TraceCheckUtils]: 26: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,140 INFO L273 TraceCheckUtils]: 27: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,141 INFO L273 TraceCheckUtils]: 28: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,141 INFO L273 TraceCheckUtils]: 29: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,141 INFO L273 TraceCheckUtils]: 30: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,141 INFO L273 TraceCheckUtils]: 31: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,142 INFO L273 TraceCheckUtils]: 32: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,142 INFO L273 TraceCheckUtils]: 33: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,143 INFO L273 TraceCheckUtils]: 34: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,143 INFO L273 TraceCheckUtils]: 35: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,144 INFO L273 TraceCheckUtils]: 36: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,144 INFO L273 TraceCheckUtils]: 37: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,145 INFO L273 TraceCheckUtils]: 38: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,145 INFO L273 TraceCheckUtils]: 39: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,146 INFO L273 TraceCheckUtils]: 40: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,146 INFO L273 TraceCheckUtils]: 41: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,147 INFO L273 TraceCheckUtils]: 42: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,147 INFO L273 TraceCheckUtils]: 43: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,148 INFO L273 TraceCheckUtils]: 44: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,148 INFO L273 TraceCheckUtils]: 45: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,149 INFO L273 TraceCheckUtils]: 46: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,149 INFO L273 TraceCheckUtils]: 47: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,149 INFO L273 TraceCheckUtils]: 48: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,150 INFO L273 TraceCheckUtils]: 49: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,150 INFO L273 TraceCheckUtils]: 50: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,151 INFO L273 TraceCheckUtils]: 51: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,151 INFO L273 TraceCheckUtils]: 52: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,152 INFO L273 TraceCheckUtils]: 53: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,152 INFO L273 TraceCheckUtils]: 54: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,153 INFO L273 TraceCheckUtils]: 55: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,153 INFO L273 TraceCheckUtils]: 56: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,154 INFO L273 TraceCheckUtils]: 57: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,154 INFO L273 TraceCheckUtils]: 58: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,155 INFO L273 TraceCheckUtils]: 59: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,155 INFO L273 TraceCheckUtils]: 60: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,156 INFO L273 TraceCheckUtils]: 61: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,156 INFO L273 TraceCheckUtils]: 62: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,157 INFO L273 TraceCheckUtils]: 63: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,157 INFO L273 TraceCheckUtils]: 64: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,158 INFO L273 TraceCheckUtils]: 65: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,158 INFO L273 TraceCheckUtils]: 66: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,159 INFO L273 TraceCheckUtils]: 67: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,159 INFO L273 TraceCheckUtils]: 68: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,160 INFO L273 TraceCheckUtils]: 69: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,160 INFO L273 TraceCheckUtils]: 70: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,161 INFO L273 TraceCheckUtils]: 71: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,161 INFO L273 TraceCheckUtils]: 72: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,161 INFO L273 TraceCheckUtils]: 73: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,162 INFO L273 TraceCheckUtils]: 74: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,162 INFO L273 TraceCheckUtils]: 75: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,163 INFO L273 TraceCheckUtils]: 76: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,163 INFO L273 TraceCheckUtils]: 77: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,164 INFO L273 TraceCheckUtils]: 78: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,164 INFO L273 TraceCheckUtils]: 79: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,165 INFO L273 TraceCheckUtils]: 80: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,165 INFO L273 TraceCheckUtils]: 81: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,166 INFO L273 TraceCheckUtils]: 82: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,166 INFO L273 TraceCheckUtils]: 83: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,167 INFO L273 TraceCheckUtils]: 84: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,167 INFO L273 TraceCheckUtils]: 85: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,168 INFO L273 TraceCheckUtils]: 86: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15972#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:33:17,169 INFO L273 TraceCheckUtils]: 87: Hoare triple {15972#(and (<= ~SIZE~0 4) (= 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; {15972#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:33:17,169 INFO L273 TraceCheckUtils]: 88: Hoare triple {15972#(and (<= ~SIZE~0 4) (= main_~i~0 0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15973#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:33:17,170 INFO L273 TraceCheckUtils]: 89: Hoare triple {15973#(<= ~SIZE~0 (+ main_~i~0 3))} 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; {15973#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:33:17,171 INFO L273 TraceCheckUtils]: 90: Hoare triple {15973#(<= ~SIZE~0 (+ main_~i~0 3))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15974#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:33:17,171 INFO L273 TraceCheckUtils]: 91: Hoare triple {15974#(<= ~SIZE~0 (+ main_~i~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; {15974#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:33:17,172 INFO L273 TraceCheckUtils]: 92: Hoare triple {15974#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15975#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:17,172 INFO L273 TraceCheckUtils]: 93: Hoare triple {15975#(<= ~SIZE~0 (+ main_~i~0 1))} 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; {15975#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:33:17,173 INFO L273 TraceCheckUtils]: 94: Hoare triple {15975#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15976#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:33:17,174 INFO L273 TraceCheckUtils]: 95: Hoare triple {15976#(<= ~SIZE~0 main_~i~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; {15965#false} is VALID [2018-11-23 12:33:17,174 INFO L273 TraceCheckUtils]: 96: Hoare triple {15965#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15965#false} is VALID [2018-11-23 12:33:17,174 INFO L273 TraceCheckUtils]: 97: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,174 INFO L273 TraceCheckUtils]: 98: Hoare triple {15965#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15965#false} is VALID [2018-11-23 12:33:17,175 INFO L273 TraceCheckUtils]: 99: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,175 INFO L273 TraceCheckUtils]: 100: Hoare triple {15965#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15965#false} is VALID [2018-11-23 12:33:17,175 INFO L273 TraceCheckUtils]: 101: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,175 INFO L273 TraceCheckUtils]: 102: Hoare triple {15965#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15965#false} is VALID [2018-11-23 12:33:17,175 INFO L273 TraceCheckUtils]: 103: Hoare triple {15965#false} assume !(~i~0 < ~SIZE~0); {15965#false} is VALID [2018-11-23 12:33:17,176 INFO L273 TraceCheckUtils]: 104: Hoare triple {15965#false} ~i~0 := 0; {15965#false} is VALID [2018-11-23 12:33:17,176 INFO L273 TraceCheckUtils]: 105: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,176 INFO L273 TraceCheckUtils]: 106: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,176 INFO L273 TraceCheckUtils]: 107: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,176 INFO L273 TraceCheckUtils]: 108: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,177 INFO L273 TraceCheckUtils]: 109: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,177 INFO L273 TraceCheckUtils]: 110: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,177 INFO L273 TraceCheckUtils]: 111: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,177 INFO L273 TraceCheckUtils]: 112: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,177 INFO L273 TraceCheckUtils]: 113: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,177 INFO L273 TraceCheckUtils]: 114: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,178 INFO L273 TraceCheckUtils]: 115: Hoare triple {15965#false} assume !(~i~0 < ~SIZE~0); {15965#false} is VALID [2018-11-23 12:33:17,178 INFO L256 TraceCheckUtils]: 116: Hoare triple {15965#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {15965#false} is VALID [2018-11-23 12:33:17,178 INFO L273 TraceCheckUtils]: 117: Hoare triple {15965#false} ~cond := #in~cond; {15965#false} is VALID [2018-11-23 12:33:17,178 INFO L273 TraceCheckUtils]: 118: Hoare triple {15965#false} assume 0 == ~cond; {15965#false} is VALID [2018-11-23 12:33:17,178 INFO L273 TraceCheckUtils]: 119: Hoare triple {15965#false} assume !false; {15965#false} is VALID [2018-11-23 12:33:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 45 proven. 23 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-23 12:33:17,188 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:33:17,188 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 12:33:17,197 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:33:17,256 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 9 check-sat command(s) [2018-11-23 12:33:17,256 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:33:17,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:17,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:33:17,606 INFO L256 TraceCheckUtils]: 0: Hoare triple {15964#true} call ULTIMATE.init(); {15964#true} is VALID [2018-11-23 12:33:17,607 INFO L273 TraceCheckUtils]: 1: Hoare triple {15964#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {15964#true} is VALID [2018-11-23 12:33:17,607 INFO L273 TraceCheckUtils]: 2: Hoare triple {15964#true} assume true; {15964#true} is VALID [2018-11-23 12:33:17,607 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {15964#true} {15964#true} #167#return; {15964#true} is VALID [2018-11-23 12:33:17,607 INFO L256 TraceCheckUtils]: 4: Hoare triple {15964#true} call #t~ret22 := main(); {15964#true} is VALID [2018-11-23 12:33:17,607 INFO L273 TraceCheckUtils]: 5: Hoare triple {15964#true} assume -32768 <= #t~nondet1 && #t~nondet1 <= 32767;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {15964#true} is VALID [2018-11-23 12:33:17,607 INFO L273 TraceCheckUtils]: 6: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,608 INFO L273 TraceCheckUtils]: 7: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,608 INFO L273 TraceCheckUtils]: 8: Hoare triple {15964#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15964#true} is VALID [2018-11-23 12:33:17,608 INFO L273 TraceCheckUtils]: 9: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,608 INFO L273 TraceCheckUtils]: 10: Hoare triple {15964#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15964#true} is VALID [2018-11-23 12:33:17,608 INFO L273 TraceCheckUtils]: 11: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 12: Hoare triple {15964#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 13: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 14: Hoare triple {15964#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 15: Hoare triple {15964#true} assume !(~i~0 < ~SIZE~0); {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 16: Hoare triple {15964#true} ~i~0 := 0; {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 17: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 18: Hoare triple {15964#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15964#true} is VALID [2018-11-23 12:33:17,609 INFO L273 TraceCheckUtils]: 19: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 20: Hoare triple {15964#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 21: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 22: Hoare triple {15964#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 23: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 24: Hoare triple {15964#true} #t~post4 := ~i~0;~i~0 := 1 + #t~post4;havoc #t~post4; {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 25: Hoare triple {15964#true} assume !(~i~0 < ~SIZE~0); {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 26: Hoare triple {15964#true} ~i~0 := 0; {15964#true} is VALID [2018-11-23 12:33:17,610 INFO L273 TraceCheckUtils]: 27: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 28: Hoare triple {15964#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 29: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 30: Hoare triple {15964#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 31: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 32: Hoare triple {15964#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 33: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 34: Hoare triple {15964#true} #t~post6 := ~i~0;~i~0 := 1 + #t~post6;havoc #t~post6; {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 35: Hoare triple {15964#true} assume !(~i~0 < ~SIZE~0); {15964#true} is VALID [2018-11-23 12:33:17,611 INFO L273 TraceCheckUtils]: 36: Hoare triple {15964#true} ~i~0 := 0; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 37: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 38: Hoare triple {15964#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 39: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 40: Hoare triple {15964#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 41: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 42: Hoare triple {15964#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 43: Hoare triple {15964#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; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 44: Hoare triple {15964#true} #t~post8 := ~i~0;~i~0 := 1 + #t~post8;havoc #t~post8; {15964#true} is VALID [2018-11-23 12:33:17,612 INFO L273 TraceCheckUtils]: 45: Hoare triple {15964#true} assume !(~i~0 < ~SIZE~0); {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 46: Hoare triple {15964#true} ~i~0 := 0; {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 47: Hoare triple {15964#true} 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; {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 48: Hoare triple {15964#true} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 49: Hoare triple {15964#true} 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; {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 50: Hoare triple {15964#true} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 51: Hoare triple {15964#true} 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; {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 52: Hoare triple {15964#true} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15964#true} is VALID [2018-11-23 12:33:17,613 INFO L273 TraceCheckUtils]: 53: Hoare triple {15964#true} 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; {15964#true} is VALID [2018-11-23 12:33:17,614 INFO L273 TraceCheckUtils]: 54: Hoare triple {15964#true} #t~post10 := ~i~0;~i~0 := 1 + #t~post10;havoc #t~post10; {15964#true} is VALID [2018-11-23 12:33:17,614 INFO L273 TraceCheckUtils]: 55: Hoare triple {15964#true} assume !(~i~0 < ~SIZE~0); {15964#true} is VALID [2018-11-23 12:33:17,614 INFO L273 TraceCheckUtils]: 56: Hoare triple {15964#true} ~i~0 := 0; {16148#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:17,614 INFO L273 TraceCheckUtils]: 57: Hoare triple {16148#(<= main_~i~0 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; {16148#(<= main_~i~0 0)} is VALID [2018-11-23 12:33:17,615 INFO L273 TraceCheckUtils]: 58: Hoare triple {16148#(<= main_~i~0 0)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15967#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:17,615 INFO L273 TraceCheckUtils]: 59: Hoare triple {15967#(<= main_~i~0 1)} 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; {15967#(<= main_~i~0 1)} is VALID [2018-11-23 12:33:17,616 INFO L273 TraceCheckUtils]: 60: Hoare triple {15967#(<= main_~i~0 1)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15968#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:17,616 INFO L273 TraceCheckUtils]: 61: Hoare triple {15968#(<= main_~i~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; {15968#(<= main_~i~0 2)} is VALID [2018-11-23 12:33:17,616 INFO L273 TraceCheckUtils]: 62: Hoare triple {15968#(<= main_~i~0 2)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15969#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:17,617 INFO L273 TraceCheckUtils]: 63: Hoare triple {15969#(<= main_~i~0 3)} 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; {15969#(<= main_~i~0 3)} is VALID [2018-11-23 12:33:17,617 INFO L273 TraceCheckUtils]: 64: Hoare triple {15969#(<= main_~i~0 3)} #t~post12 := ~i~0;~i~0 := 1 + #t~post12;havoc #t~post12; {15970#(<= main_~i~0 4)} is VALID [2018-11-23 12:33:17,618 INFO L273 TraceCheckUtils]: 65: Hoare triple {15970#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,618 INFO L273 TraceCheckUtils]: 66: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,619 INFO L273 TraceCheckUtils]: 67: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,619 INFO L273 TraceCheckUtils]: 68: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,641 INFO L273 TraceCheckUtils]: 69: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,656 INFO L273 TraceCheckUtils]: 70: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,664 INFO L273 TraceCheckUtils]: 71: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,678 INFO L273 TraceCheckUtils]: 72: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,686 INFO L273 TraceCheckUtils]: 73: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,694 INFO L273 TraceCheckUtils]: 74: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post14 := ~i~0;~i~0 := 1 + #t~post14;havoc #t~post14; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,694 INFO L273 TraceCheckUtils]: 75: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,695 INFO L273 TraceCheckUtils]: 76: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,695 INFO L273 TraceCheckUtils]: 77: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,698 INFO L273 TraceCheckUtils]: 78: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,698 INFO L273 TraceCheckUtils]: 79: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,698 INFO L273 TraceCheckUtils]: 80: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,699 INFO L273 TraceCheckUtils]: 81: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,699 INFO L273 TraceCheckUtils]: 82: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,699 INFO L273 TraceCheckUtils]: 83: Hoare triple {15971#(<= ~SIZE~0 4)} 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; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,699 INFO L273 TraceCheckUtils]: 84: Hoare triple {15971#(<= ~SIZE~0 4)} #t~post16 := ~i~0;~i~0 := 1 + #t~post16;havoc #t~post16; {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,700 INFO L273 TraceCheckUtils]: 85: Hoare triple {15971#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {15971#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:33:17,700 INFO L273 TraceCheckUtils]: 86: Hoare triple {15971#(<= ~SIZE~0 4)} ~i~0 := 0; {16239#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,701 INFO L273 TraceCheckUtils]: 87: Hoare triple {16239#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} 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; {16239#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,701 INFO L273 TraceCheckUtils]: 88: Hoare triple {16239#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {16246#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,702 INFO L273 TraceCheckUtils]: 89: Hoare triple {16246#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} 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; {16246#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,702 INFO L273 TraceCheckUtils]: 90: Hoare triple {16246#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {16253#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,703 INFO L273 TraceCheckUtils]: 91: Hoare triple {16253#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} 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; {16253#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,703 INFO L273 TraceCheckUtils]: 92: Hoare triple {16253#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {16260#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:33:17,704 INFO L273 TraceCheckUtils]: 93: Hoare triple {16260#(and (<= ~SIZE~0 4) (<= 3 main_~i~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; {16260#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:33:17,705 INFO L273 TraceCheckUtils]: 94: Hoare triple {16260#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {16267#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,705 INFO L273 TraceCheckUtils]: 95: Hoare triple {16267#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} 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; {16267#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,706 INFO L273 TraceCheckUtils]: 96: Hoare triple {16267#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {16274#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,707 INFO L273 TraceCheckUtils]: 97: Hoare triple {16274#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} 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; {16274#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,708 INFO L273 TraceCheckUtils]: 98: Hoare triple {16274#(and (<= 5 main_~i~0) (<= ~SIZE~0 4))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {16281#(and (<= ~SIZE~0 4) (<= 6 main_~i~0))} is VALID [2018-11-23 12:33:17,708 INFO L273 TraceCheckUtils]: 99: Hoare triple {16281#(and (<= ~SIZE~0 4) (<= 6 main_~i~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; {16281#(and (<= ~SIZE~0 4) (<= 6 main_~i~0))} is VALID [2018-11-23 12:33:17,709 INFO L273 TraceCheckUtils]: 100: Hoare triple {16281#(and (<= ~SIZE~0 4) (<= 6 main_~i~0))} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {16288#(and (<= 7 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:33:17,710 INFO L273 TraceCheckUtils]: 101: Hoare triple {16288#(and (<= 7 main_~i~0) (<= ~SIZE~0 4))} 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; {15965#false} is VALID [2018-11-23 12:33:17,710 INFO L273 TraceCheckUtils]: 102: Hoare triple {15965#false} #t~post18 := ~i~0;~i~0 := 1 + #t~post18;havoc #t~post18; {15965#false} is VALID [2018-11-23 12:33:17,710 INFO L273 TraceCheckUtils]: 103: Hoare triple {15965#false} assume !(~i~0 < ~SIZE~0); {15965#false} is VALID [2018-11-23 12:33:17,711 INFO L273 TraceCheckUtils]: 104: Hoare triple {15965#false} ~i~0 := 0; {15965#false} is VALID [2018-11-23 12:33:17,711 INFO L273 TraceCheckUtils]: 105: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,711 INFO L273 TraceCheckUtils]: 106: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,711 INFO L273 TraceCheckUtils]: 107: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,711 INFO L273 TraceCheckUtils]: 108: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,711 INFO L273 TraceCheckUtils]: 109: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,712 INFO L273 TraceCheckUtils]: 110: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,712 INFO L273 TraceCheckUtils]: 111: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,712 INFO L273 TraceCheckUtils]: 112: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,712 INFO L273 TraceCheckUtils]: 113: Hoare triple {15965#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; {15965#false} is VALID [2018-11-23 12:33:17,712 INFO L273 TraceCheckUtils]: 114: Hoare triple {15965#false} #t~post20 := ~i~0;~i~0 := 1 + #t~post20;havoc #t~post20; {15965#false} is VALID [2018-11-23 12:33:17,713 INFO L273 TraceCheckUtils]: 115: Hoare triple {15965#false} assume !(~i~0 < ~SIZE~0); {15965#false} is VALID [2018-11-23 12:33:17,713 INFO L256 TraceCheckUtils]: 116: Hoare triple {15965#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {15965#false} is VALID [2018-11-23 12:33:17,713 INFO L273 TraceCheckUtils]: 117: Hoare triple {15965#false} ~cond := #in~cond; {15965#false} is VALID [2018-11-23 12:33:17,713 INFO L273 TraceCheckUtils]: 118: Hoare triple {15965#false} assume 0 == ~cond; {15965#false} is VALID [2018-11-23 12:33:17,713 INFO L273 TraceCheckUtils]: 119: Hoare triple {15965#false} assume !false; {15965#false} is VALID [2018-11-23 12:33:17,722 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 64 proven. 16 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 12:33:17,741 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:33:17,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 16] total 22 [2018-11-23 12:33:17,742 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 120 [2018-11-23 12:33:17,742 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:33:17,742 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states. [2018-11-23 12:33:17,842 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 111 edges. 111 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:17,842 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 12:33:17,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 12:33:17,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=128, Invalid=334, Unknown=0, NotChecked=0, Total=462 [2018-11-23 12:33:17,843 INFO L87 Difference]: Start difference. First operand 346 states and 392 transitions. Second operand 22 states. [2018-11-23 12:33:20,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:20,773 INFO L93 Difference]: Finished difference Result 469 states and 523 transitions. [2018-11-23 12:33:20,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 12:33:20,773 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 120 [2018-11-23 12:33:20,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:33:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:33:20,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 288 transitions. [2018-11-23 12:33:20,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 12:33:20,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 288 transitions. [2018-11-23 12:33:20,777 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 288 transitions. [2018-11-23 12:33:21,098 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 288 edges. 288 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:33:21,100 INFO L225 Difference]: With dead ends: 469 [2018-11-23 12:33:21,100 INFO L226 Difference]: Without dead ends: 141 [2018-11-23 12:33:21,101 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 116 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=183, Invalid=519, Unknown=0, NotChecked=0, Total=702 [2018-11-23 12:33:21,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-23 12:33:21,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 131. [2018-11-23 12:33:21,839 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:33:21,839 INFO L82 GeneralOperation]: Start isEquivalent. First operand 141 states. Second operand 131 states. [2018-11-23 12:33:21,839 INFO L74 IsIncluded]: Start isIncluded. First operand 141 states. Second operand 131 states. [2018-11-23 12:33:21,839 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 131 states. [2018-11-23 12:33:21,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:21,843 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2018-11-23 12:33:21,843 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2018-11-23 12:33:21,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:21,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:21,843 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 141 states. [2018-11-23 12:33:21,844 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 141 states. [2018-11-23 12:33:21,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:33:21,846 INFO L93 Difference]: Finished difference Result 141 states and 150 transitions. [2018-11-23 12:33:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2018-11-23 12:33:21,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:33:21,847 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:33:21,847 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:33:21,847 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:33:21,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-23 12:33:21,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 140 transitions. [2018-11-23 12:33:21,872 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 140 transitions. Word has length 120 [2018-11-23 12:33:21,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:33:21,872 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 140 transitions. [2018-11-23 12:33:21,872 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 12:33:21,872 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 140 transitions. [2018-11-23 12:33:21,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 12:33:21,873 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:33:21,875 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:33:21,875 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:33:21,881 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:33:21,881 INFO L82 PathProgramCache]: Analyzing trace with hash -776163191, now seen corresponding path program 12 times [2018-11-23 12:33:21,881 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:33:21,881 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:33:21,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:21,882 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:33:21,882 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:33:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:33:23,476 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 8 [2018-11-23 12:33:30,130 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31