java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_const3_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 12:30:35,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 12:30:35,785 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 12:30:35,800 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 12:30:35,800 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 12:30:35,802 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 12:30:35,803 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 12:30:35,806 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 12:30:35,810 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 12:30:35,811 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 12:30:35,813 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 12:30:35,814 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 12:30:35,816 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 12:30:35,817 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 12:30:35,818 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 12:30:35,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 12:30:35,820 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 12:30:35,822 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 12:30:35,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 12:30:35,826 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 12:30:35,827 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 12:30:35,828 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 12:30:35,831 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 12:30:35,831 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 12:30:35,831 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 12:30:35,832 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 12:30:35,833 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 12:30:35,834 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 12:30:35,835 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 12:30:35,836 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 12:30:35,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 12:30:35,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 12:30:35,837 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 12:30:35,838 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 12:30:35,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 12:30:35,839 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 12:30:35,840 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 12:30:35,870 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 12:30:35,870 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 12:30:35,874 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 12:30:35,875 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 12:30:35,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 12:30:35,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 12:30:35,876 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 12:30:35,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 12:30:35,876 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 12:30:35,876 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 12:30:35,876 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 12:30:35,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 12:30:35,879 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 12:30:35,879 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 12:30:35,879 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 12:30:35,879 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 12:30:35,880 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 12:30:35,880 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 12:30:35,880 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 12:30:35,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 12:30:35,880 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 12:30:35,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 12:30:35,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 12:30:35,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 12:30:35,881 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 12:30:35,881 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 12:30:35,883 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 12:30:35,883 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 12:30:35,883 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 12:30:35,883 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 12:30:35,884 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 12:30:35,936 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 12:30:35,947 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 12:30:35,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 12:30:35,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 12:30:35,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 12:30:35,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_const3_true-unreach-call.c [2018-11-23 12:30:36,017 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9686a7955/c0f38fad4ab7418fa979d8ef6138bf58/FLAG002dfaec4 [2018-11-23 12:30:36,538 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 12:30:36,541 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_const3_true-unreach-call.c [2018-11-23 12:30:36,549 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9686a7955/c0f38fad4ab7418fa979d8ef6138bf58/FLAG002dfaec4 [2018-11-23 12:30:36,870 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9686a7955/c0f38fad4ab7418fa979d8ef6138bf58 [2018-11-23 12:30:36,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 12:30:36,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 12:30:36,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:36,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 12:30:36,885 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 12:30:36,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:36" (1/1) ... [2018-11-23 12:30:36,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@176b06ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:36, skipping insertion in model container [2018-11-23 12:30:36,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:30:36" (1/1) ... [2018-11-23 12:30:36,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 12:30:36,926 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 12:30:37,221 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:37,229 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 12:30:37,277 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 12:30:37,306 INFO L195 MainTranslator]: Completed translation [2018-11-23 12:30:37,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37 WrapperNode [2018-11-23 12:30:37,307 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 12:30:37,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:37,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 12:30:37,308 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 12:30:37,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,329 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 12:30:37,338 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 12:30:37,338 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 12:30:37,338 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 12:30:37,348 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,374 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (1/1) ... [2018-11-23 12:30:37,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 12:30:37,377 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 12:30:37,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 12:30:37,378 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 12:30:37,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (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 12:30:37,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 12:30:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 12:30:37,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 12:30:37,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 12:30:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 12:30:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 12:30:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 12:30:37,515 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 12:30:37,515 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 12:30:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 12:30:37,517 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 12:30:37,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 12:30:38,468 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 12:30:38,468 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 12:30:38,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:38 BoogieIcfgContainer [2018-11-23 12:30:38,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 12:30:38,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 12:30:38,471 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 12:30:38,474 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 12:30:38,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 12:30:36" (1/3) ... [2018-11-23 12:30:38,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3608d06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:38, skipping insertion in model container [2018-11-23 12:30:38,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:30:37" (2/3) ... [2018-11-23 12:30:38,476 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3608d06a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 12:30:38, skipping insertion in model container [2018-11-23 12:30:38,476 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:30:38" (3/3) ... [2018-11-23 12:30:38,478 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_const3_true-unreach-call.c [2018-11-23 12:30:38,489 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 12:30:38,498 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 12:30:38,517 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 12:30:38,566 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 12:30:38,567 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 12:30:38,567 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 12:30:38,567 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 12:30:38,567 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 12:30:38,567 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 12:30:38,568 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 12:30:38,568 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 12:30:38,568 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 12:30:38,587 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states. [2018-11-23 12:30:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:30:38,593 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:38,594 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] [2018-11-23 12:30:38,596 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:38,601 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:38,602 INFO L82 PathProgramCache]: Analyzing trace with hash -604531369, now seen corresponding path program 1 times [2018-11-23 12:30:38,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:38,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:38,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:38,652 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:38,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:38,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:38,767 INFO L256 TraceCheckUtils]: 0: Hoare triple {43#true} call ULTIMATE.init(); {43#true} is VALID [2018-11-23 12:30:38,771 INFO L273 TraceCheckUtils]: 1: Hoare triple {43#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {43#true} is VALID [2018-11-23 12:30:38,771 INFO L273 TraceCheckUtils]: 2: Hoare triple {43#true} assume true; {43#true} is VALID [2018-11-23 12:30:38,772 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {43#true} {43#true} #125#return; {43#true} is VALID [2018-11-23 12:30:38,772 INFO L256 TraceCheckUtils]: 4: Hoare triple {43#true} call #t~ret15 := main(); {43#true} is VALID [2018-11-23 12:30:38,772 INFO L273 TraceCheckUtils]: 5: Hoare triple {43#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {43#true} is VALID [2018-11-23 12:30:38,773 INFO L273 TraceCheckUtils]: 6: Hoare triple {43#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {43#true} is VALID [2018-11-23 12:30:38,774 INFO L273 TraceCheckUtils]: 7: Hoare triple {43#true} assume !true; {44#false} is VALID [2018-11-23 12:30:38,774 INFO L273 TraceCheckUtils]: 8: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:30:38,774 INFO L273 TraceCheckUtils]: 9: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-23 12:30:38,775 INFO L273 TraceCheckUtils]: 10: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:30:38,775 INFO L273 TraceCheckUtils]: 11: Hoare triple {44#false} assume !true; {44#false} is VALID [2018-11-23 12:30:38,775 INFO L273 TraceCheckUtils]: 12: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:30:38,776 INFO L273 TraceCheckUtils]: 13: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:30:38,776 INFO L273 TraceCheckUtils]: 14: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:30:38,776 INFO L273 TraceCheckUtils]: 15: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:30:38,777 INFO L273 TraceCheckUtils]: 16: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:30:38,777 INFO L273 TraceCheckUtils]: 17: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:30:38,778 INFO L273 TraceCheckUtils]: 18: Hoare triple {44#false} ~i~0 := 0; {44#false} is VALID [2018-11-23 12:30:38,778 INFO L273 TraceCheckUtils]: 19: Hoare triple {44#false} assume !(~i~0 < ~SIZE~0); {44#false} is VALID [2018-11-23 12:30:38,778 INFO L256 TraceCheckUtils]: 20: Hoare triple {44#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {44#false} is VALID [2018-11-23 12:30:38,778 INFO L273 TraceCheckUtils]: 21: Hoare triple {44#false} ~cond := #in~cond; {44#false} is VALID [2018-11-23 12:30:38,779 INFO L273 TraceCheckUtils]: 22: Hoare triple {44#false} assume 0 == ~cond; {44#false} is VALID [2018-11-23 12:30:38,779 INFO L273 TraceCheckUtils]: 23: Hoare triple {44#false} assume !false; {44#false} is VALID [2018-11-23 12:30:38,784 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 12:30:38,786 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:38,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 12:30:38,795 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-23 12:30:38,799 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:38,803 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 12:30:38,938 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:38,938 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 12:30:38,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 12:30:38,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 12:30:38,949 INFO L87 Difference]: Start difference. First operand 40 states. Second operand 2 states. [2018-11-23 12:30:39,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:39,073 INFO L93 Difference]: Finished difference Result 71 states and 99 transitions. [2018-11-23 12:30:39,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 12:30:39,073 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 24 [2018-11-23 12:30:39,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:39,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:30:39,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 99 transitions. [2018-11-23 12:30:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 12:30:39,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 99 transitions. [2018-11-23 12:30:39,094 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 99 transitions. [2018-11-23 12:30:39,458 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 99 edges. 99 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:39,476 INFO L225 Difference]: With dead ends: 71 [2018-11-23 12:30:39,476 INFO L226 Difference]: Without dead ends: 32 [2018-11-23 12:30:39,480 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 12:30:39,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2018-11-23 12:30:39,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 32. [2018-11-23 12:30:39,683 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:39,684 INFO L82 GeneralOperation]: Start isEquivalent. First operand 32 states. Second operand 32 states. [2018-11-23 12:30:39,685 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 12:30:39,685 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 12:30:39,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:39,690 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-23 12:30:39,690 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 12:30:39,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:39,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:39,692 INFO L74 IsIncluded]: Start isIncluded. First operand 32 states. Second operand 32 states. [2018-11-23 12:30:39,692 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 32 states. [2018-11-23 12:30:39,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:39,697 INFO L93 Difference]: Finished difference Result 32 states and 38 transitions. [2018-11-23 12:30:39,697 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 12:30:39,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:39,698 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:39,699 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:39,699 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2018-11-23 12:30:39,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 38 transitions. [2018-11-23 12:30:39,704 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 38 transitions. Word has length 24 [2018-11-23 12:30:39,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:39,705 INFO L480 AbstractCegarLoop]: Abstraction has 32 states and 38 transitions. [2018-11-23 12:30:39,705 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 12:30:39,705 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2018-11-23 12:30:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-23 12:30:39,706 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:39,707 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] [2018-11-23 12:30:39,707 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:39,707 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:39,708 INFO L82 PathProgramCache]: Analyzing trace with hash 1170586821, now seen corresponding path program 1 times [2018-11-23 12:30:39,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:39,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:39,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:39,710 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:39,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:39,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:39,924 INFO L256 TraceCheckUtils]: 0: Hoare triple {248#true} call ULTIMATE.init(); {248#true} is VALID [2018-11-23 12:30:39,925 INFO L273 TraceCheckUtils]: 1: Hoare triple {248#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {248#true} is VALID [2018-11-23 12:30:39,925 INFO L273 TraceCheckUtils]: 2: Hoare triple {248#true} assume true; {248#true} is VALID [2018-11-23 12:30:39,925 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {248#true} {248#true} #125#return; {248#true} is VALID [2018-11-23 12:30:39,926 INFO L256 TraceCheckUtils]: 4: Hoare triple {248#true} call #t~ret15 := main(); {248#true} is VALID [2018-11-23 12:30:39,926 INFO L273 TraceCheckUtils]: 5: Hoare triple {248#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {248#true} is VALID [2018-11-23 12:30:39,927 INFO L273 TraceCheckUtils]: 6: Hoare triple {248#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,928 INFO L273 TraceCheckUtils]: 7: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,928 INFO L273 TraceCheckUtils]: 8: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,943 INFO L273 TraceCheckUtils]: 9: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,944 INFO L273 TraceCheckUtils]: 10: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,948 INFO L273 TraceCheckUtils]: 11: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,948 INFO L273 TraceCheckUtils]: 12: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,950 INFO L273 TraceCheckUtils]: 13: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,950 INFO L273 TraceCheckUtils]: 14: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,952 INFO L273 TraceCheckUtils]: 15: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,953 INFO L273 TraceCheckUtils]: 16: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,954 INFO L273 TraceCheckUtils]: 17: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,954 INFO L273 TraceCheckUtils]: 18: Hoare triple {250#(= main_~sum~0 0)} ~i~0 := 0; {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,960 INFO L273 TraceCheckUtils]: 19: Hoare triple {250#(= main_~sum~0 0)} assume !(~i~0 < ~SIZE~0); {250#(= main_~sum~0 0)} is VALID [2018-11-23 12:30:39,969 INFO L256 TraceCheckUtils]: 20: Hoare triple {250#(= main_~sum~0 0)} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {251#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:39,983 INFO L273 TraceCheckUtils]: 21: Hoare triple {251#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {252#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:39,998 INFO L273 TraceCheckUtils]: 22: Hoare triple {252#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {249#false} is VALID [2018-11-23 12:30:39,998 INFO L273 TraceCheckUtils]: 23: Hoare triple {249#false} assume !false; {249#false} is VALID [2018-11-23 12:30:40,001 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 12:30:40,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:40,001 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 12:30:40,003 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-11-23 12:30:40,003 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:40,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 12:30:40,077 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:40,078 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 12:30:40,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 12:30:40,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 12:30:40,078 INFO L87 Difference]: Start difference. First operand 32 states and 38 transitions. Second operand 5 states. [2018-11-23 12:30:40,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:40,507 INFO L93 Difference]: Finished difference Result 48 states and 59 transitions. [2018-11-23 12:30:40,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:40,507 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 24 [2018-11-23 12:30:40,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:40,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-23 12:30:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 12:30:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 59 transitions. [2018-11-23 12:30:40,514 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 59 transitions. [2018-11-23 12:30:40,642 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:40,645 INFO L225 Difference]: With dead ends: 48 [2018-11-23 12:30:40,645 INFO L226 Difference]: Without dead ends: 43 [2018-11-23 12:30:40,646 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:40,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2018-11-23 12:30:40,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2018-11-23 12:30:40,686 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:40,686 INFO L82 GeneralOperation]: Start isEquivalent. First operand 43 states. Second operand 43 states. [2018-11-23 12:30:40,687 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 12:30:40,687 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 12:30:40,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:40,690 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2018-11-23 12:30:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 12:30:40,691 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:40,692 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:40,692 INFO L74 IsIncluded]: Start isIncluded. First operand 43 states. Second operand 43 states. [2018-11-23 12:30:40,692 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 43 states. [2018-11-23 12:30:40,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:40,696 INFO L93 Difference]: Finished difference Result 43 states and 54 transitions. [2018-11-23 12:30:40,696 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 12:30:40,697 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:40,697 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:40,697 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:40,697 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:40,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2018-11-23 12:30:40,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 54 transitions. [2018-11-23 12:30:40,701 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 54 transitions. Word has length 24 [2018-11-23 12:30:40,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:40,701 INFO L480 AbstractCegarLoop]: Abstraction has 43 states and 54 transitions. [2018-11-23 12:30:40,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 12:30:40,702 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 54 transitions. [2018-11-23 12:30:40,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 12:30:40,703 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:40,703 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] [2018-11-23 12:30:40,703 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:40,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:40,704 INFO L82 PathProgramCache]: Analyzing trace with hash 669656451, now seen corresponding path program 1 times [2018-11-23 12:30:40,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:40,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:40,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:40,706 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:40,706 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:40,790 INFO L256 TraceCheckUtils]: 0: Hoare triple {474#true} call ULTIMATE.init(); {474#true} is VALID [2018-11-23 12:30:40,791 INFO L273 TraceCheckUtils]: 1: Hoare triple {474#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {474#true} is VALID [2018-11-23 12:30:40,791 INFO L273 TraceCheckUtils]: 2: Hoare triple {474#true} assume true; {474#true} is VALID [2018-11-23 12:30:40,792 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {474#true} {474#true} #125#return; {474#true} is VALID [2018-11-23 12:30:40,792 INFO L256 TraceCheckUtils]: 4: Hoare triple {474#true} call #t~ret15 := main(); {474#true} is VALID [2018-11-23 12:30:40,793 INFO L273 TraceCheckUtils]: 5: Hoare triple {474#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {474#true} is VALID [2018-11-23 12:30:40,797 INFO L273 TraceCheckUtils]: 6: Hoare triple {474#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {476#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:40,798 INFO L273 TraceCheckUtils]: 7: Hoare triple {476#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:30:40,799 INFO L273 TraceCheckUtils]: 8: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:30:40,799 INFO L273 TraceCheckUtils]: 9: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:30:40,799 INFO L273 TraceCheckUtils]: 10: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:30:40,799 INFO L273 TraceCheckUtils]: 11: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:30:40,799 INFO L273 TraceCheckUtils]: 12: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:30:40,800 INFO L273 TraceCheckUtils]: 13: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:30:40,800 INFO L273 TraceCheckUtils]: 14: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:30:40,800 INFO L273 TraceCheckUtils]: 15: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:30:40,800 INFO L273 TraceCheckUtils]: 16: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:30:40,803 INFO L273 TraceCheckUtils]: 17: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:30:40,803 INFO L273 TraceCheckUtils]: 18: Hoare triple {475#false} ~i~0 := 0; {475#false} is VALID [2018-11-23 12:30:40,804 INFO L273 TraceCheckUtils]: 19: Hoare triple {475#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {475#false} is VALID [2018-11-23 12:30:40,804 INFO L273 TraceCheckUtils]: 20: Hoare triple {475#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {475#false} is VALID [2018-11-23 12:30:40,804 INFO L273 TraceCheckUtils]: 21: Hoare triple {475#false} assume !(~i~0 < ~SIZE~0); {475#false} is VALID [2018-11-23 12:30:40,805 INFO L256 TraceCheckUtils]: 22: Hoare triple {475#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {475#false} is VALID [2018-11-23 12:30:40,805 INFO L273 TraceCheckUtils]: 23: Hoare triple {475#false} ~cond := #in~cond; {475#false} is VALID [2018-11-23 12:30:40,805 INFO L273 TraceCheckUtils]: 24: Hoare triple {475#false} assume 0 == ~cond; {475#false} is VALID [2018-11-23 12:30:40,806 INFO L273 TraceCheckUtils]: 25: Hoare triple {475#false} assume !false; {475#false} is VALID [2018-11-23 12:30:40,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:30:40,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:40,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 12:30:40,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-11-23 12:30:40,809 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:40,809 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 12:30:40,879 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:40,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 12:30:40,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 12:30:40,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:30:40,880 INFO L87 Difference]: Start difference. First operand 43 states and 54 transitions. Second operand 3 states. [2018-11-23 12:30:41,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:41,092 INFO L93 Difference]: Finished difference Result 79 states and 101 transitions. [2018-11-23 12:30:41,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 12:30:41,092 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2018-11-23 12:30:41,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:41,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:30:41,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 69 transitions. [2018-11-23 12:30:41,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 12:30:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 69 transitions. [2018-11-23 12:30:41,098 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 69 transitions. [2018-11-23 12:30:41,265 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:41,267 INFO L225 Difference]: With dead ends: 79 [2018-11-23 12:30:41,268 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 12:30:41,268 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 12:30:41,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 12:30:41,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-11-23 12:30:41,297 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:41,297 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 44 states. [2018-11-23 12:30:41,298 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 44 states. [2018-11-23 12:30:41,298 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 44 states. [2018-11-23 12:30:41,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:41,301 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2018-11-23 12:30:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 12:30:41,302 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:41,302 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:41,303 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 45 states. [2018-11-23 12:30:41,303 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 45 states. [2018-11-23 12:30:41,305 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:41,305 INFO L93 Difference]: Finished difference Result 45 states and 56 transitions. [2018-11-23 12:30:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 56 transitions. [2018-11-23 12:30:41,309 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:41,309 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:41,309 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:41,310 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:41,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 12:30:41,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 55 transitions. [2018-11-23 12:30:41,313 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 55 transitions. Word has length 26 [2018-11-23 12:30:41,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:41,314 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 55 transitions. [2018-11-23 12:30:41,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 12:30:41,314 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 55 transitions. [2018-11-23 12:30:41,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 12:30:41,315 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:41,315 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] [2018-11-23 12:30:41,316 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:41,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:41,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1075251265, now seen corresponding path program 1 times [2018-11-23 12:30:41,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:41,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:41,317 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:41,318 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:41,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:41,420 INFO L256 TraceCheckUtils]: 0: Hoare triple {746#true} call ULTIMATE.init(); {746#true} is VALID [2018-11-23 12:30:41,421 INFO L273 TraceCheckUtils]: 1: Hoare triple {746#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {746#true} is VALID [2018-11-23 12:30:41,421 INFO L273 TraceCheckUtils]: 2: Hoare triple {746#true} assume true; {746#true} is VALID [2018-11-23 12:30:41,421 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {746#true} {746#true} #125#return; {746#true} is VALID [2018-11-23 12:30:41,421 INFO L256 TraceCheckUtils]: 4: Hoare triple {746#true} call #t~ret15 := main(); {746#true} is VALID [2018-11-23 12:30:41,422 INFO L273 TraceCheckUtils]: 5: Hoare triple {746#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {746#true} is VALID [2018-11-23 12:30:41,422 INFO L273 TraceCheckUtils]: 6: Hoare triple {746#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:41,425 INFO L273 TraceCheckUtils]: 7: Hoare triple {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:41,425 INFO L273 TraceCheckUtils]: 8: Hoare triple {748#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {749#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:41,427 INFO L273 TraceCheckUtils]: 9: Hoare triple {749#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,427 INFO L273 TraceCheckUtils]: 10: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,428 INFO L273 TraceCheckUtils]: 11: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,428 INFO L273 TraceCheckUtils]: 12: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,429 INFO L273 TraceCheckUtils]: 13: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,429 INFO L273 TraceCheckUtils]: 14: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,430 INFO L273 TraceCheckUtils]: 15: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,430 INFO L273 TraceCheckUtils]: 16: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,430 INFO L273 TraceCheckUtils]: 17: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,430 INFO L273 TraceCheckUtils]: 18: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,431 INFO L273 TraceCheckUtils]: 19: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,431 INFO L273 TraceCheckUtils]: 20: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,431 INFO L273 TraceCheckUtils]: 21: Hoare triple {747#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {747#false} is VALID [2018-11-23 12:30:41,432 INFO L273 TraceCheckUtils]: 22: Hoare triple {747#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {747#false} is VALID [2018-11-23 12:30:41,432 INFO L273 TraceCheckUtils]: 23: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,432 INFO L256 TraceCheckUtils]: 24: Hoare triple {747#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {747#false} is VALID [2018-11-23 12:30:41,432 INFO L273 TraceCheckUtils]: 25: Hoare triple {747#false} ~cond := #in~cond; {747#false} is VALID [2018-11-23 12:30:41,433 INFO L273 TraceCheckUtils]: 26: Hoare triple {747#false} assume 0 == ~cond; {747#false} is VALID [2018-11-23 12:30:41,433 INFO L273 TraceCheckUtils]: 27: Hoare triple {747#false} assume !false; {747#false} is VALID [2018-11-23 12:30:41,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:30:41,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:41,435 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 12:30:41,450 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:41,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:41,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:41,668 INFO L256 TraceCheckUtils]: 0: Hoare triple {746#true} call ULTIMATE.init(); {746#true} is VALID [2018-11-23 12:30:41,669 INFO L273 TraceCheckUtils]: 1: Hoare triple {746#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {746#true} is VALID [2018-11-23 12:30:41,669 INFO L273 TraceCheckUtils]: 2: Hoare triple {746#true} assume true; {746#true} is VALID [2018-11-23 12:30:41,670 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {746#true} {746#true} #125#return; {746#true} is VALID [2018-11-23 12:30:41,670 INFO L256 TraceCheckUtils]: 4: Hoare triple {746#true} call #t~ret15 := main(); {746#true} is VALID [2018-11-23 12:30:41,671 INFO L273 TraceCheckUtils]: 5: Hoare triple {746#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {746#true} is VALID [2018-11-23 12:30:41,677 INFO L273 TraceCheckUtils]: 6: Hoare triple {746#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:30:41,678 INFO L273 TraceCheckUtils]: 7: Hoare triple {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:30:41,679 INFO L273 TraceCheckUtils]: 8: Hoare triple {771#(and (< 1 ~SIZE~0) (<= main_~i~0 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {778#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} is VALID [2018-11-23 12:30:41,682 INFO L273 TraceCheckUtils]: 9: Hoare triple {778#(and (< 1 ~SIZE~0) (<= main_~i~0 1))} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,682 INFO L273 TraceCheckUtils]: 10: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,683 INFO L273 TraceCheckUtils]: 11: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,683 INFO L273 TraceCheckUtils]: 12: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,683 INFO L273 TraceCheckUtils]: 13: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,684 INFO L273 TraceCheckUtils]: 14: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,684 INFO L273 TraceCheckUtils]: 15: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,684 INFO L273 TraceCheckUtils]: 16: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,684 INFO L273 TraceCheckUtils]: 17: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,685 INFO L273 TraceCheckUtils]: 18: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,685 INFO L273 TraceCheckUtils]: 19: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,685 INFO L273 TraceCheckUtils]: 20: Hoare triple {747#false} ~i~0 := 0; {747#false} is VALID [2018-11-23 12:30:41,685 INFO L273 TraceCheckUtils]: 21: Hoare triple {747#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {747#false} is VALID [2018-11-23 12:30:41,686 INFO L273 TraceCheckUtils]: 22: Hoare triple {747#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {747#false} is VALID [2018-11-23 12:30:41,686 INFO L273 TraceCheckUtils]: 23: Hoare triple {747#false} assume !(~i~0 < ~SIZE~0); {747#false} is VALID [2018-11-23 12:30:41,686 INFO L256 TraceCheckUtils]: 24: Hoare triple {747#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {747#false} is VALID [2018-11-23 12:30:41,687 INFO L273 TraceCheckUtils]: 25: Hoare triple {747#false} ~cond := #in~cond; {747#false} is VALID [2018-11-23 12:30:41,687 INFO L273 TraceCheckUtils]: 26: Hoare triple {747#false} assume 0 == ~cond; {747#false} is VALID [2018-11-23 12:30:41,687 INFO L273 TraceCheckUtils]: 27: Hoare triple {747#false} assume !false; {747#false} is VALID [2018-11-23 12:30:41,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 12:30:41,712 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:41,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 12:30:41,713 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-11-23 12:30:41,713 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:41,713 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 12:30:41,847 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 12:30:41,847 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 12:30:41,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 12:30:41,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30 [2018-11-23 12:30:41,848 INFO L87 Difference]: Start difference. First operand 44 states and 55 transitions. Second operand 6 states. [2018-11-23 12:30:42,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:42,273 INFO L93 Difference]: Finished difference Result 81 states and 103 transitions. [2018-11-23 12:30:42,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 12:30:42,273 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-11-23 12:30:42,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:42,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:42,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2018-11-23 12:30:42,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 12:30:42,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 71 transitions. [2018-11-23 12:30:42,282 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 71 transitions. [2018-11-23 12:30:42,449 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 12:30:42,452 INFO L225 Difference]: With dead ends: 81 [2018-11-23 12:30:42,452 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 12:30:42,453 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 27 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 12:30:42,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 12:30:42,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 46. [2018-11-23 12:30:42,526 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:42,526 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 46 states. [2018-11-23 12:30:42,526 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 46 states. [2018-11-23 12:30:42,527 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 46 states. [2018-11-23 12:30:42,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:42,529 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-23 12:30:42,529 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-23 12:30:42,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:42,530 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:42,530 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 47 states. [2018-11-23 12:30:42,530 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 47 states. [2018-11-23 12:30:42,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:42,533 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2018-11-23 12:30:42,533 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 58 transitions. [2018-11-23 12:30:42,533 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:42,534 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:42,534 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:42,534 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:42,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 12:30:42,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 57 transitions. [2018-11-23 12:30:42,536 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 57 transitions. Word has length 28 [2018-11-23 12:30:42,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:42,536 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 57 transitions. [2018-11-23 12:30:42,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 12:30:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 57 transitions. [2018-11-23 12:30:42,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 12:30:42,538 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:42,538 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] [2018-11-23 12:30:42,538 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:42,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:42,539 INFO L82 PathProgramCache]: Analyzing trace with hash 9843583, now seen corresponding path program 2 times [2018-11-23 12:30:42,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:42,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:42,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:42,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:42,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:42,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:42,682 INFO L256 TraceCheckUtils]: 0: Hoare triple {1112#true} call ULTIMATE.init(); {1112#true} is VALID [2018-11-23 12:30:42,682 INFO L273 TraceCheckUtils]: 1: Hoare triple {1112#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1112#true} is VALID [2018-11-23 12:30:42,683 INFO L273 TraceCheckUtils]: 2: Hoare triple {1112#true} assume true; {1112#true} is VALID [2018-11-23 12:30:42,683 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1112#true} {1112#true} #125#return; {1112#true} is VALID [2018-11-23 12:30:42,683 INFO L256 TraceCheckUtils]: 4: Hoare triple {1112#true} call #t~ret15 := main(); {1112#true} is VALID [2018-11-23 12:30:42,684 INFO L273 TraceCheckUtils]: 5: Hoare triple {1112#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1112#true} is VALID [2018-11-23 12:30:42,685 INFO L273 TraceCheckUtils]: 6: Hoare triple {1112#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:42,686 INFO L273 TraceCheckUtils]: 7: Hoare triple {1114#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:42,686 INFO L273 TraceCheckUtils]: 8: Hoare triple {1114#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:42,688 INFO L273 TraceCheckUtils]: 9: Hoare triple {1114#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:42,688 INFO L273 TraceCheckUtils]: 10: Hoare triple {1114#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:42,689 INFO L273 TraceCheckUtils]: 11: Hoare triple {1114#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1114#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:42,690 INFO L273 TraceCheckUtils]: 12: Hoare triple {1114#(<= 2 ~SIZE~0)} ~i~0 := 0; {1115#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:42,690 INFO L273 TraceCheckUtils]: 13: Hoare triple {1115#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:30:42,690 INFO L273 TraceCheckUtils]: 14: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:30:42,691 INFO L273 TraceCheckUtils]: 15: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:30:42,691 INFO L273 TraceCheckUtils]: 16: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:30:42,691 INFO L273 TraceCheckUtils]: 17: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:30:42,691 INFO L273 TraceCheckUtils]: 18: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:30:42,692 INFO L273 TraceCheckUtils]: 19: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:30:42,692 INFO L273 TraceCheckUtils]: 20: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:30:42,692 INFO L273 TraceCheckUtils]: 21: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:30:42,692 INFO L273 TraceCheckUtils]: 22: Hoare triple {1113#false} ~i~0 := 0; {1113#false} is VALID [2018-11-23 12:30:42,693 INFO L273 TraceCheckUtils]: 23: Hoare triple {1113#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1113#false} is VALID [2018-11-23 12:30:42,693 INFO L273 TraceCheckUtils]: 24: Hoare triple {1113#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1113#false} is VALID [2018-11-23 12:30:42,694 INFO L273 TraceCheckUtils]: 25: Hoare triple {1113#false} assume !(~i~0 < ~SIZE~0); {1113#false} is VALID [2018-11-23 12:30:42,694 INFO L256 TraceCheckUtils]: 26: Hoare triple {1113#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1113#false} is VALID [2018-11-23 12:30:42,695 INFO L273 TraceCheckUtils]: 27: Hoare triple {1113#false} ~cond := #in~cond; {1113#false} is VALID [2018-11-23 12:30:42,695 INFO L273 TraceCheckUtils]: 28: Hoare triple {1113#false} assume 0 == ~cond; {1113#false} is VALID [2018-11-23 12:30:42,695 INFO L273 TraceCheckUtils]: 29: Hoare triple {1113#false} assume !false; {1113#false} is VALID [2018-11-23 12:30:42,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 12:30:42,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 12:30:42,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 12:30:42,698 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 12:30:42,698 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:42,699 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 12:30:42,740 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:42,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 12:30:42,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 12:30:42,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 12:30:42,741 INFO L87 Difference]: Start difference. First operand 46 states and 57 transitions. Second operand 4 states. [2018-11-23 12:30:42,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:42,997 INFO L93 Difference]: Finished difference Result 76 states and 96 transitions. [2018-11-23 12:30:42,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 12:30:42,997 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 12:30:42,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:43,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 82 transitions. [2018-11-23 12:30:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 12:30:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 82 transitions. [2018-11-23 12:30:43,003 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 82 transitions. [2018-11-23 12:30:43,126 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 82 edges. 82 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:43,128 INFO L225 Difference]: With dead ends: 76 [2018-11-23 12:30:43,129 INFO L226 Difference]: Without dead ends: 47 [2018-11-23 12:30:43,130 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 12:30:43,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-23 12:30:43,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 41. [2018-11-23 12:30:43,172 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:43,173 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 41 states. [2018-11-23 12:30:43,173 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 41 states. [2018-11-23 12:30:43,173 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 41 states. [2018-11-23 12:30:43,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:43,175 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-23 12:30:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-23 12:30:43,176 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:43,176 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:43,176 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 47 states. [2018-11-23 12:30:43,176 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 47 states. [2018-11-23 12:30:43,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:43,178 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-23 12:30:43,179 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-23 12:30:43,179 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:43,179 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:43,179 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:43,180 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:43,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 12:30:43,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 47 transitions. [2018-11-23 12:30:43,182 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 47 transitions. Word has length 30 [2018-11-23 12:30:43,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:43,182 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 47 transitions. [2018-11-23 12:30:43,182 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 12:30:43,182 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 47 transitions. [2018-11-23 12:30:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 12:30:43,183 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:43,184 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] [2018-11-23 12:30:43,184 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:43,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:43,184 INFO L82 PathProgramCache]: Analyzing trace with hash -632060043, now seen corresponding path program 1 times [2018-11-23 12:30:43,185 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:43,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:43,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:43,186 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:30:43,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:43,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:43,315 INFO L256 TraceCheckUtils]: 0: Hoare triple {1383#true} call ULTIMATE.init(); {1383#true} is VALID [2018-11-23 12:30:43,316 INFO L273 TraceCheckUtils]: 1: Hoare triple {1383#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1383#true} is VALID [2018-11-23 12:30:43,316 INFO L273 TraceCheckUtils]: 2: Hoare triple {1383#true} assume true; {1383#true} is VALID [2018-11-23 12:30:43,317 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1383#true} {1383#true} #125#return; {1383#true} is VALID [2018-11-23 12:30:43,317 INFO L256 TraceCheckUtils]: 4: Hoare triple {1383#true} call #t~ret15 := main(); {1383#true} is VALID [2018-11-23 12:30:43,317 INFO L273 TraceCheckUtils]: 5: Hoare triple {1383#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1383#true} is VALID [2018-11-23 12:30:43,319 INFO L273 TraceCheckUtils]: 6: Hoare triple {1383#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,319 INFO L273 TraceCheckUtils]: 7: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,320 INFO L273 TraceCheckUtils]: 8: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,321 INFO L273 TraceCheckUtils]: 9: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,322 INFO L273 TraceCheckUtils]: 10: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,322 INFO L273 TraceCheckUtils]: 11: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,323 INFO L273 TraceCheckUtils]: 12: Hoare triple {1385#(<= 2 ~SIZE~0)} ~i~0 := 0; {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:43,324 INFO L273 TraceCheckUtils]: 13: Hoare triple {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:30:43,326 INFO L273 TraceCheckUtils]: 14: Hoare triple {1386#(and (<= 2 ~SIZE~0) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1387#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:30:43,327 INFO L273 TraceCheckUtils]: 15: Hoare triple {1387#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,327 INFO L273 TraceCheckUtils]: 16: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,328 INFO L273 TraceCheckUtils]: 17: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1384#false} is VALID [2018-11-23 12:30:43,328 INFO L273 TraceCheckUtils]: 18: Hoare triple {1384#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1384#false} is VALID [2018-11-23 12:30:43,329 INFO L273 TraceCheckUtils]: 19: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,329 INFO L273 TraceCheckUtils]: 20: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,329 INFO L273 TraceCheckUtils]: 21: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1384#false} is VALID [2018-11-23 12:30:43,330 INFO L273 TraceCheckUtils]: 22: Hoare triple {1384#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1384#false} is VALID [2018-11-23 12:30:43,330 INFO L273 TraceCheckUtils]: 23: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,330 INFO L273 TraceCheckUtils]: 24: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,331 INFO L273 TraceCheckUtils]: 25: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1384#false} is VALID [2018-11-23 12:30:43,331 INFO L273 TraceCheckUtils]: 26: Hoare triple {1384#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1384#false} is VALID [2018-11-23 12:30:43,331 INFO L273 TraceCheckUtils]: 27: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,332 INFO L273 TraceCheckUtils]: 28: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,332 INFO L273 TraceCheckUtils]: 29: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1384#false} is VALID [2018-11-23 12:30:43,332 INFO L273 TraceCheckUtils]: 30: Hoare triple {1384#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1384#false} is VALID [2018-11-23 12:30:43,333 INFO L273 TraceCheckUtils]: 31: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,333 INFO L273 TraceCheckUtils]: 32: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,333 INFO L273 TraceCheckUtils]: 33: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1384#false} is VALID [2018-11-23 12:30:43,333 INFO L273 TraceCheckUtils]: 34: Hoare triple {1384#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1384#false} is VALID [2018-11-23 12:30:43,334 INFO L273 TraceCheckUtils]: 35: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,334 INFO L256 TraceCheckUtils]: 36: Hoare triple {1384#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1384#false} is VALID [2018-11-23 12:30:43,334 INFO L273 TraceCheckUtils]: 37: Hoare triple {1384#false} ~cond := #in~cond; {1384#false} is VALID [2018-11-23 12:30:43,335 INFO L273 TraceCheckUtils]: 38: Hoare triple {1384#false} assume 0 == ~cond; {1384#false} is VALID [2018-11-23 12:30:43,335 INFO L273 TraceCheckUtils]: 39: Hoare triple {1384#false} assume !false; {1384#false} is VALID [2018-11-23 12:30:43,338 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:30:43,338 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:43,338 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 12:30:43,354 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:43,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:43,394 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:43,825 INFO L256 TraceCheckUtils]: 0: Hoare triple {1383#true} call ULTIMATE.init(); {1383#true} is VALID [2018-11-23 12:30:43,826 INFO L273 TraceCheckUtils]: 1: Hoare triple {1383#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1383#true} is VALID [2018-11-23 12:30:43,826 INFO L273 TraceCheckUtils]: 2: Hoare triple {1383#true} assume true; {1383#true} is VALID [2018-11-23 12:30:43,826 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1383#true} {1383#true} #125#return; {1383#true} is VALID [2018-11-23 12:30:43,827 INFO L256 TraceCheckUtils]: 4: Hoare triple {1383#true} call #t~ret15 := main(); {1383#true} is VALID [2018-11-23 12:30:43,827 INFO L273 TraceCheckUtils]: 5: Hoare triple {1383#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1383#true} is VALID [2018-11-23 12:30:43,833 INFO L273 TraceCheckUtils]: 6: Hoare triple {1383#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,834 INFO L273 TraceCheckUtils]: 7: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,839 INFO L273 TraceCheckUtils]: 8: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,857 INFO L273 TraceCheckUtils]: 9: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,866 INFO L273 TraceCheckUtils]: 10: Hoare triple {1385#(<= 2 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,879 INFO L273 TraceCheckUtils]: 11: Hoare triple {1385#(<= 2 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {1385#(<= 2 ~SIZE~0)} is VALID [2018-11-23 12:30:43,880 INFO L273 TraceCheckUtils]: 12: Hoare triple {1385#(<= 2 ~SIZE~0)} ~i~0 := 0; {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:43,881 INFO L273 TraceCheckUtils]: 13: Hoare triple {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:43,881 INFO L273 TraceCheckUtils]: 14: Hoare triple {1427#(and (<= main_~i~0 0) (<= 2 ~SIZE~0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1434#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} is VALID [2018-11-23 12:30:43,882 INFO L273 TraceCheckUtils]: 15: Hoare triple {1434#(and (<= main_~i~0 1) (<= 2 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,882 INFO L273 TraceCheckUtils]: 16: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,882 INFO L273 TraceCheckUtils]: 17: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1384#false} is VALID [2018-11-23 12:30:43,882 INFO L273 TraceCheckUtils]: 18: Hoare triple {1384#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1384#false} is VALID [2018-11-23 12:30:43,883 INFO L273 TraceCheckUtils]: 19: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,883 INFO L273 TraceCheckUtils]: 20: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,883 INFO L273 TraceCheckUtils]: 21: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1384#false} is VALID [2018-11-23 12:30:43,883 INFO L273 TraceCheckUtils]: 22: Hoare triple {1384#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1384#false} is VALID [2018-11-23 12:30:43,884 INFO L273 TraceCheckUtils]: 23: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,884 INFO L273 TraceCheckUtils]: 24: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,885 INFO L273 TraceCheckUtils]: 25: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1384#false} is VALID [2018-11-23 12:30:43,885 INFO L273 TraceCheckUtils]: 26: Hoare triple {1384#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1384#false} is VALID [2018-11-23 12:30:43,885 INFO L273 TraceCheckUtils]: 27: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,886 INFO L273 TraceCheckUtils]: 28: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,886 INFO L273 TraceCheckUtils]: 29: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1384#false} is VALID [2018-11-23 12:30:43,886 INFO L273 TraceCheckUtils]: 30: Hoare triple {1384#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1384#false} is VALID [2018-11-23 12:30:43,886 INFO L273 TraceCheckUtils]: 31: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,886 INFO L273 TraceCheckUtils]: 32: Hoare triple {1384#false} ~i~0 := 0; {1384#false} is VALID [2018-11-23 12:30:43,887 INFO L273 TraceCheckUtils]: 33: Hoare triple {1384#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1384#false} is VALID [2018-11-23 12:30:43,887 INFO L273 TraceCheckUtils]: 34: Hoare triple {1384#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1384#false} is VALID [2018-11-23 12:30:43,887 INFO L273 TraceCheckUtils]: 35: Hoare triple {1384#false} assume !(~i~0 < ~SIZE~0); {1384#false} is VALID [2018-11-23 12:30:43,887 INFO L256 TraceCheckUtils]: 36: Hoare triple {1384#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1384#false} is VALID [2018-11-23 12:30:43,888 INFO L273 TraceCheckUtils]: 37: Hoare triple {1384#false} ~cond := #in~cond; {1384#false} is VALID [2018-11-23 12:30:43,888 INFO L273 TraceCheckUtils]: 38: Hoare triple {1384#false} assume 0 == ~cond; {1384#false} is VALID [2018-11-23 12:30:43,888 INFO L273 TraceCheckUtils]: 39: Hoare triple {1384#false} assume !false; {1384#false} is VALID [2018-11-23 12:30:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 12:30:43,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:43,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2018-11-23 12:30:43,920 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2018-11-23 12:30:43,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:43,920 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 7 states. [2018-11-23 12:30:43,970 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:43,971 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 12:30:43,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 12:30:43,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=22, Unknown=0, NotChecked=0, Total=42 [2018-11-23 12:30:43,972 INFO L87 Difference]: Start difference. First operand 41 states and 47 transitions. Second operand 7 states. [2018-11-23 12:30:44,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:44,473 INFO L93 Difference]: Finished difference Result 85 states and 101 transitions. [2018-11-23 12:30:44,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 12:30:44,474 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 40 [2018-11-23 12:30:44,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:30:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:44,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 96 transitions. [2018-11-23 12:30:44,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. [2018-11-23 12:30:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 96 transitions. [2018-11-23 12:30:44,479 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 96 transitions. [2018-11-23 12:30:44,796 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 12:30:44,798 INFO L225 Difference]: With dead ends: 85 [2018-11-23 12:30:44,798 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 12:30:44,799 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 38 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=29, Unknown=0, NotChecked=0, Total=56 [2018-11-23 12:30:44,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 12:30:44,842 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 53. [2018-11-23 12:30:44,842 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:30:44,842 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 53 states. [2018-11-23 12:30:44,843 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 53 states. [2018-11-23 12:30:44,843 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 53 states. [2018-11-23 12:30:44,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:44,847 INFO L93 Difference]: Finished difference Result 60 states and 66 transitions. [2018-11-23 12:30:44,847 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-11-23 12:30:44,848 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:44,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:44,848 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 60 states. [2018-11-23 12:30:44,848 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 60 states. [2018-11-23 12:30:44,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:30:44,851 INFO L93 Difference]: Finished difference Result 60 states and 66 transitions. [2018-11-23 12:30:44,851 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-11-23 12:30:44,851 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:30:44,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:30:44,852 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:30:44,852 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:30:44,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 12:30:44,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 59 transitions. [2018-11-23 12:30:44,854 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 59 transitions. Word has length 40 [2018-11-23 12:30:44,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:30:44,854 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 59 transitions. [2018-11-23 12:30:44,855 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 12:30:44,855 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 59 transitions. [2018-11-23 12:30:44,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 12:30:44,856 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:30:44,856 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:30:44,856 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:30:44,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:30:44,857 INFO L82 PathProgramCache]: Analyzing trace with hash -1758734551, now seen corresponding path program 2 times [2018-11-23 12:30:44,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:30:44,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:30:44,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:44,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:30:44,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:30:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:45,903 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2018-11-23 12:30:46,248 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 31 [2018-11-23 12:30:46,704 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 28 [2018-11-23 12:30:47,514 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 44 [2018-11-23 12:30:47,749 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 34 [2018-11-23 12:30:48,686 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 41 [2018-11-23 12:30:49,899 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 43 [2018-11-23 12:30:52,115 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 33 [2018-11-23 12:30:52,884 INFO L256 TraceCheckUtils]: 0: Hoare triple {1835#true} call ULTIMATE.init(); {1835#true} is VALID [2018-11-23 12:30:52,884 INFO L273 TraceCheckUtils]: 1: Hoare triple {1835#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1835#true} is VALID [2018-11-23 12:30:52,885 INFO L273 TraceCheckUtils]: 2: Hoare triple {1835#true} assume true; {1835#true} is VALID [2018-11-23 12:30:52,885 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1835#true} {1835#true} #125#return; {1835#true} is VALID [2018-11-23 12:30:52,885 INFO L256 TraceCheckUtils]: 4: Hoare triple {1835#true} call #t~ret15 := main(); {1835#true} is VALID [2018-11-23 12:30:52,885 INFO L273 TraceCheckUtils]: 5: Hoare triple {1835#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1835#true} is VALID [2018-11-23 12:30:52,886 INFO L273 TraceCheckUtils]: 6: Hoare triple {1835#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1837#(and (or (= main_~sum~0 0) (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,891 INFO L273 TraceCheckUtils]: 7: Hoare triple {1837#(and (or (= main_~sum~0 0) (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1838#(and (or (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0)) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,893 INFO L273 TraceCheckUtils]: 8: Hoare triple {1838#(and (or (not (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0)) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1839#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (= main_~sum~0 0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,895 INFO L273 TraceCheckUtils]: 9: Hoare triple {1839#(and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (= main_~sum~0 0) (= 1 (select (store (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)) 1) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1840#(and (or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,896 INFO L273 TraceCheckUtils]: 10: Hoare triple {1840#(and (or (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 3) (* 2 ~SIZE~0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1841#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,897 INFO L273 TraceCheckUtils]: 11: Hoare triple {1841#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1842#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,898 INFO L273 TraceCheckUtils]: 12: Hoare triple {1842#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1843#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= main_~sum~0 0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,903 INFO L273 TraceCheckUtils]: 13: Hoare triple {1843#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (= main_~sum~0 0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1844#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,909 INFO L273 TraceCheckUtils]: 14: Hoare triple {1844#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (not (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1845#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,913 INFO L273 TraceCheckUtils]: 15: Hoare triple {1845#(and (or (and (or (<= 5 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1846#(and (or (and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,915 INFO L273 TraceCheckUtils]: 16: Hoare triple {1846#(and (or (and (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1847#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,917 INFO L273 TraceCheckUtils]: 17: Hoare triple {1847#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1848#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,919 INFO L273 TraceCheckUtils]: 18: Hoare triple {1848#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1849#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,920 INFO L273 TraceCheckUtils]: 19: Hoare triple {1849#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1850#(and (or (and (<= main_~sum~0 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,922 INFO L273 TraceCheckUtils]: 20: Hoare triple {1850#(and (or (and (<= main_~sum~0 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1851#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,924 INFO L273 TraceCheckUtils]: 21: Hoare triple {1851#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1852#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,926 INFO L273 TraceCheckUtils]: 22: Hoare triple {1852#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1841#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,927 INFO L273 TraceCheckUtils]: 23: Hoare triple {1841#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ main_~i~0 1) ~SIZE~0) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1842#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,928 INFO L273 TraceCheckUtils]: 24: Hoare triple {1842#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1853#(and (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,930 INFO L273 TraceCheckUtils]: 25: Hoare triple {1853#(and (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1854#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,932 INFO L273 TraceCheckUtils]: 26: Hoare triple {1854#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= main_~i~0 0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1855#(and (or (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,934 INFO L273 TraceCheckUtils]: 27: Hoare triple {1855#(and (or (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|)) (and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0))) (<= 2 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1856#(and (<= 2 ~SIZE~0) (or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,935 INFO L273 TraceCheckUtils]: 28: Hoare triple {1856#(and (<= 2 ~SIZE~0) (or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= (+ main_~i~0 4) (* 2 ~SIZE~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1847#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,937 INFO L273 TraceCheckUtils]: 29: Hoare triple {1847#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1848#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,939 INFO L273 TraceCheckUtils]: 30: Hoare triple {1848#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (* 2 ~SIZE~0) (- 3)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1849#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,941 INFO L273 TraceCheckUtils]: 31: Hoare triple {1849#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= 2 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1850#(and (or (and (<= main_~sum~0 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,942 INFO L273 TraceCheckUtils]: 32: Hoare triple {1850#(and (or (and (<= main_~sum~0 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1857#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2))))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,944 INFO L273 TraceCheckUtils]: 33: Hoare triple {1857#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (and (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2))))))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1858#(and (or (and (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~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| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2)))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,946 INFO L273 TraceCheckUtils]: 34: Hoare triple {1858#(and (or (and (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~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| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 2)))))))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1859#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 1))))))) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= main_~i~0 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,948 INFO L273 TraceCheckUtils]: 35: Hoare triple {1859#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ (* 2 ~SIZE~0) (- 1))))))) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= main_~i~0 ~SIZE~0))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1860#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,949 INFO L273 TraceCheckUtils]: 36: Hoare triple {1860#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1861#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,951 INFO L273 TraceCheckUtils]: 37: Hoare triple {1861#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) 1)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1862#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,952 INFO L273 TraceCheckUtils]: 38: Hoare triple {1862#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1863#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,954 INFO L273 TraceCheckUtils]: 39: Hoare triple {1863#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0))) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1864#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,956 INFO L273 TraceCheckUtils]: 40: Hoare triple {1864#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (or (<= (+ main_~i~0 2) ~SIZE~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1865#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,957 INFO L273 TraceCheckUtils]: 41: Hoare triple {1865#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1866#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,959 INFO L273 TraceCheckUtils]: 42: Hoare triple {1866#(and (= (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) 0)) (<= 2 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1867#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,961 INFO L273 TraceCheckUtils]: 43: Hoare triple {1867#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1868#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))} is VALID [2018-11-23 12:30:52,962 INFO L273 TraceCheckUtils]: 44: Hoare triple {1868#(and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= 9 (+ (* 4 ~SIZE~0) |main_~#a~0.offset|))))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1869#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:52,963 INFO L273 TraceCheckUtils]: 45: Hoare triple {1869#(and (or (<= ~SIZE~0 main_~i~0) (and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1870#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:52,964 INFO L273 TraceCheckUtils]: 46: Hoare triple {1870#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1871#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:30:52,965 INFO L273 TraceCheckUtils]: 47: Hoare triple {1871#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:52,966 INFO L256 TraceCheckUtils]: 48: Hoare triple {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1873#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:52,967 INFO L273 TraceCheckUtils]: 49: Hoare triple {1873#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1874#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:52,968 INFO L273 TraceCheckUtils]: 50: Hoare triple {1874#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1836#false} is VALID [2018-11-23 12:30:52,968 INFO L273 TraceCheckUtils]: 51: Hoare triple {1836#false} assume !false; {1836#false} is VALID [2018-11-23 12:30:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:53,001 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:30:53,001 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 12:30:53,011 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:30:53,066 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:30:53,066 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:30:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:30:53,092 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:30:53,347 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 13 treesize of output 10 [2018-11-23 12:30:53,351 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 10 treesize of output 9 [2018-11-23 12:30:53,352 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:30:53,358 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:30:53,366 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:30:53,366 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:20, output treesize:16 [2018-11-23 12:30:54,188 INFO L256 TraceCheckUtils]: 0: Hoare triple {1835#true} call ULTIMATE.init(); {1835#true} is VALID [2018-11-23 12:30:54,189 INFO L273 TraceCheckUtils]: 1: Hoare triple {1835#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {1835#true} is VALID [2018-11-23 12:30:54,189 INFO L273 TraceCheckUtils]: 2: Hoare triple {1835#true} assume true; {1835#true} is VALID [2018-11-23 12:30:54,189 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1835#true} {1835#true} #125#return; {1835#true} is VALID [2018-11-23 12:30:54,189 INFO L256 TraceCheckUtils]: 4: Hoare triple {1835#true} call #t~ret15 := main(); {1835#true} is VALID [2018-11-23 12:30:54,190 INFO L273 TraceCheckUtils]: 5: Hoare triple {1835#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1835#true} is VALID [2018-11-23 12:30:54,190 INFO L273 TraceCheckUtils]: 6: Hoare triple {1835#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {1896#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,191 INFO L273 TraceCheckUtils]: 7: Hoare triple {1896#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1896#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,191 INFO L273 TraceCheckUtils]: 8: Hoare triple {1896#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1903#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,192 INFO L273 TraceCheckUtils]: 9: Hoare triple {1903#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,192 INFO L273 TraceCheckUtils]: 10: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,193 INFO L273 TraceCheckUtils]: 11: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,193 INFO L273 TraceCheckUtils]: 12: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1917#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,195 INFO L273 TraceCheckUtils]: 13: Hoare triple {1917#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1921#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,196 INFO L273 TraceCheckUtils]: 14: Hoare triple {1921#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1925#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 12:30:54,197 INFO L273 TraceCheckUtils]: 15: Hoare triple {1925#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,198 INFO L273 TraceCheckUtils]: 16: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,198 INFO L273 TraceCheckUtils]: 17: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,201 INFO L273 TraceCheckUtils]: 18: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1939#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,202 INFO L273 TraceCheckUtils]: 19: Hoare triple {1939#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1943#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,202 INFO L273 TraceCheckUtils]: 20: Hoare triple {1943#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1947#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,203 INFO L273 TraceCheckUtils]: 21: Hoare triple {1947#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,204 INFO L273 TraceCheckUtils]: 22: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,205 INFO L273 TraceCheckUtils]: 23: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,206 INFO L273 TraceCheckUtils]: 24: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1917#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,207 INFO L273 TraceCheckUtils]: 25: Hoare triple {1917#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1921#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,208 INFO L273 TraceCheckUtils]: 26: Hoare triple {1921#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1925#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 12:30:54,209 INFO L273 TraceCheckUtils]: 27: Hoare triple {1925#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,210 INFO L273 TraceCheckUtils]: 28: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,211 INFO L273 TraceCheckUtils]: 29: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,211 INFO L273 TraceCheckUtils]: 30: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1939#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,213 INFO L273 TraceCheckUtils]: 31: Hoare triple {1939#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1943#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,214 INFO L273 TraceCheckUtils]: 32: Hoare triple {1943#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1947#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,215 INFO L273 TraceCheckUtils]: 33: Hoare triple {1947#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,216 INFO L273 TraceCheckUtils]: 34: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,216 INFO L273 TraceCheckUtils]: 35: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,217 INFO L273 TraceCheckUtils]: 36: Hoare triple {1907#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1917#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,218 INFO L273 TraceCheckUtils]: 37: Hoare triple {1917#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1921#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,219 INFO L273 TraceCheckUtils]: 38: Hoare triple {1921#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1925#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 12:30:54,221 INFO L273 TraceCheckUtils]: 39: Hoare triple {1925#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,227 INFO L273 TraceCheckUtils]: 40: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,229 INFO L273 TraceCheckUtils]: 41: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,230 INFO L273 TraceCheckUtils]: 42: Hoare triple {1929#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {1939#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,230 INFO L273 TraceCheckUtils]: 43: Hoare triple {1939#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1943#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,231 INFO L273 TraceCheckUtils]: 44: Hoare triple {1943#(and (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1947#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:30:54,249 INFO L273 TraceCheckUtils]: 45: Hoare triple {1947#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:54,250 INFO L273 TraceCheckUtils]: 46: Hoare triple {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:54,253 INFO L273 TraceCheckUtils]: 47: Hoare triple {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:30:54,253 INFO L256 TraceCheckUtils]: 48: Hoare triple {1872#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {1873#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:30:54,254 INFO L273 TraceCheckUtils]: 49: Hoare triple {1873#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {1874#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:30:54,254 INFO L273 TraceCheckUtils]: 50: Hoare triple {1874#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {1836#false} is VALID [2018-11-23 12:30:54,254 INFO L273 TraceCheckUtils]: 51: Hoare triple {1836#false} assume !false; {1836#false} is VALID [2018-11-23 12:30:54,263 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:30:54,283 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:30:54,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [40, 15] total 50 [2018-11-23 12:30:54,286 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 52 [2018-11-23 12:30:54,286 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:30:54,286 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states. [2018-11-23 12:30:54,473 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 94 edges. 94 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:30:54,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 50 states [2018-11-23 12:30:54,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 50 interpolants. [2018-11-23 12:30:54,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=264, Invalid=2186, Unknown=0, NotChecked=0, Total=2450 [2018-11-23 12:30:54,476 INFO L87 Difference]: Start difference. First operand 53 states and 59 transitions. Second operand 50 states. [2018-11-23 12:30:56,124 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 55 [2018-11-23 12:30:56,374 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 34 [2018-11-23 12:30:58,165 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-23 12:31:00,083 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 38 [2018-11-23 12:31:01,867 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 41 [2018-11-23 12:31:02,948 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 50 [2018-11-23 12:31:04,091 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 35 [2018-11-23 12:31:07,119 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2018-11-23 12:31:15,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:15,610 INFO L93 Difference]: Finished difference Result 262 states and 312 transitions. [2018-11-23 12:31:15,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2018-11-23 12:31:15,610 INFO L78 Accepts]: Start accepts. Automaton has 50 states. Word has length 52 [2018-11-23 12:31:15,610 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:15,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 12:31:15,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 282 transitions. [2018-11-23 12:31:15,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 12:31:15,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 282 transitions. [2018-11-23 12:31:15,624 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 60 states and 282 transitions. [2018-11-23 12:31:16,062 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 282 edges. 282 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:16,069 INFO L225 Difference]: With dead ends: 262 [2018-11-23 12:31:16,069 INFO L226 Difference]: Without dead ends: 223 [2018-11-23 12:31:16,073 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 39 SyntacticMatches, 10 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3736 ImplicationChecksByTransitivity, 14.2s TimeCoverageRelationStatistics Valid=1653, Invalid=9477, Unknown=0, NotChecked=0, Total=11130 [2018-11-23 12:31:16,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-11-23 12:31:16,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 177. [2018-11-23 12:31:16,554 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:16,554 INFO L82 GeneralOperation]: Start isEquivalent. First operand 223 states. Second operand 177 states. [2018-11-23 12:31:16,554 INFO L74 IsIncluded]: Start isIncluded. First operand 223 states. Second operand 177 states. [2018-11-23 12:31:16,554 INFO L87 Difference]: Start difference. First operand 223 states. Second operand 177 states. [2018-11-23 12:31:16,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:16,563 INFO L93 Difference]: Finished difference Result 223 states and 261 transitions. [2018-11-23 12:31:16,563 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 261 transitions. [2018-11-23 12:31:16,564 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:16,564 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:16,564 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 223 states. [2018-11-23 12:31:16,565 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 223 states. [2018-11-23 12:31:16,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:16,573 INFO L93 Difference]: Finished difference Result 223 states and 261 transitions. [2018-11-23 12:31:16,573 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 261 transitions. [2018-11-23 12:31:16,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:16,574 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:16,574 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:16,574 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-23 12:31:16,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 210 transitions. [2018-11-23 12:31:16,581 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 210 transitions. Word has length 52 [2018-11-23 12:31:16,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:16,581 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 210 transitions. [2018-11-23 12:31:16,581 INFO L481 AbstractCegarLoop]: Interpolant automaton has 50 states. [2018-11-23 12:31:16,581 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 210 transitions. [2018-11-23 12:31:16,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 12:31:16,582 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:16,583 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 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] [2018-11-23 12:31:16,583 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:16,583 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:16,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1204603161, now seen corresponding path program 3 times [2018-11-23 12:31:16,583 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:16,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:16,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:16,585 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:16,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:17,168 INFO L256 TraceCheckUtils]: 0: Hoare triple {3254#true} call ULTIMATE.init(); {3254#true} is VALID [2018-11-23 12:31:17,168 INFO L273 TraceCheckUtils]: 1: Hoare triple {3254#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3254#true} is VALID [2018-11-23 12:31:17,168 INFO L273 TraceCheckUtils]: 2: Hoare triple {3254#true} assume true; {3254#true} is VALID [2018-11-23 12:31:17,169 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3254#true} {3254#true} #125#return; {3254#true} is VALID [2018-11-23 12:31:17,169 INFO L256 TraceCheckUtils]: 4: Hoare triple {3254#true} call #t~ret15 := main(); {3254#true} is VALID [2018-11-23 12:31:17,169 INFO L273 TraceCheckUtils]: 5: Hoare triple {3254#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3254#true} is VALID [2018-11-23 12:31:17,170 INFO L273 TraceCheckUtils]: 6: Hoare triple {3254#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3256#(= main_~i~0 0)} is VALID [2018-11-23 12:31:17,170 INFO L273 TraceCheckUtils]: 7: Hoare triple {3256#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3256#(= main_~i~0 0)} is VALID [2018-11-23 12:31:17,171 INFO L273 TraceCheckUtils]: 8: Hoare triple {3256#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3257#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:17,171 INFO L273 TraceCheckUtils]: 9: Hoare triple {3257#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3257#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:17,171 INFO L273 TraceCheckUtils]: 10: Hoare triple {3257#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3258#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:17,172 INFO L273 TraceCheckUtils]: 11: Hoare triple {3258#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,172 INFO L273 TraceCheckUtils]: 12: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,173 INFO L273 TraceCheckUtils]: 13: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,173 INFO L273 TraceCheckUtils]: 14: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,174 INFO L273 TraceCheckUtils]: 15: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,182 INFO L273 TraceCheckUtils]: 16: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,182 INFO L273 TraceCheckUtils]: 17: Hoare triple {3259#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,183 INFO L273 TraceCheckUtils]: 18: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,183 INFO L273 TraceCheckUtils]: 19: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,183 INFO L273 TraceCheckUtils]: 20: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,184 INFO L273 TraceCheckUtils]: 21: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,184 INFO L273 TraceCheckUtils]: 22: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,184 INFO L273 TraceCheckUtils]: 23: Hoare triple {3259#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,186 INFO L273 TraceCheckUtils]: 24: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,186 INFO L273 TraceCheckUtils]: 25: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,187 INFO L273 TraceCheckUtils]: 26: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,187 INFO L273 TraceCheckUtils]: 27: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,188 INFO L273 TraceCheckUtils]: 28: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,188 INFO L273 TraceCheckUtils]: 29: Hoare triple {3259#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,189 INFO L273 TraceCheckUtils]: 30: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,189 INFO L273 TraceCheckUtils]: 31: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,190 INFO L273 TraceCheckUtils]: 32: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,190 INFO L273 TraceCheckUtils]: 33: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,191 INFO L273 TraceCheckUtils]: 34: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,192 INFO L273 TraceCheckUtils]: 35: Hoare triple {3259#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,192 INFO L273 TraceCheckUtils]: 36: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,193 INFO L273 TraceCheckUtils]: 37: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,193 INFO L273 TraceCheckUtils]: 38: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,194 INFO L273 TraceCheckUtils]: 39: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,197 INFO L273 TraceCheckUtils]: 40: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,198 INFO L273 TraceCheckUtils]: 41: Hoare triple {3259#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,199 INFO L273 TraceCheckUtils]: 42: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3260#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:31:17,199 INFO L273 TraceCheckUtils]: 43: Hoare triple {3260#(and (<= ~SIZE~0 2) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3260#(and (<= ~SIZE~0 2) (= main_~i~0 0))} is VALID [2018-11-23 12:31:17,200 INFO L273 TraceCheckUtils]: 44: Hoare triple {3260#(and (<= ~SIZE~0 2) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3261#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:17,200 INFO L273 TraceCheckUtils]: 45: Hoare triple {3261#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3261#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:17,201 INFO L273 TraceCheckUtils]: 46: Hoare triple {3261#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3262#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:31:17,202 INFO L273 TraceCheckUtils]: 47: Hoare triple {3262#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3255#false} is VALID [2018-11-23 12:31:17,202 INFO L273 TraceCheckUtils]: 48: Hoare triple {3255#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3255#false} is VALID [2018-11-23 12:31:17,202 INFO L273 TraceCheckUtils]: 49: Hoare triple {3255#false} assume !(~i~0 < ~SIZE~0); {3255#false} is VALID [2018-11-23 12:31:17,202 INFO L256 TraceCheckUtils]: 50: Hoare triple {3255#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3255#false} is VALID [2018-11-23 12:31:17,202 INFO L273 TraceCheckUtils]: 51: Hoare triple {3255#false} ~cond := #in~cond; {3255#false} is VALID [2018-11-23 12:31:17,203 INFO L273 TraceCheckUtils]: 52: Hoare triple {3255#false} assume 0 == ~cond; {3255#false} is VALID [2018-11-23 12:31:17,203 INFO L273 TraceCheckUtils]: 53: Hoare triple {3255#false} assume !false; {3255#false} is VALID [2018-11-23 12:31:17,205 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:31:17,206 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:17,206 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 12:31:17,214 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:31:17,243 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2018-11-23 12:31:17,243 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:17,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:17,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:17,495 INFO L256 TraceCheckUtils]: 0: Hoare triple {3254#true} call ULTIMATE.init(); {3254#true} is VALID [2018-11-23 12:31:17,495 INFO L273 TraceCheckUtils]: 1: Hoare triple {3254#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {3254#true} is VALID [2018-11-23 12:31:17,496 INFO L273 TraceCheckUtils]: 2: Hoare triple {3254#true} assume true; {3254#true} is VALID [2018-11-23 12:31:17,496 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3254#true} {3254#true} #125#return; {3254#true} is VALID [2018-11-23 12:31:17,496 INFO L256 TraceCheckUtils]: 4: Hoare triple {3254#true} call #t~ret15 := main(); {3254#true} is VALID [2018-11-23 12:31:17,496 INFO L273 TraceCheckUtils]: 5: Hoare triple {3254#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {3254#true} is VALID [2018-11-23 12:31:17,496 INFO L273 TraceCheckUtils]: 6: Hoare triple {3254#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {3254#true} is VALID [2018-11-23 12:31:17,497 INFO L273 TraceCheckUtils]: 7: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3254#true} is VALID [2018-11-23 12:31:17,497 INFO L273 TraceCheckUtils]: 8: Hoare triple {3254#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3254#true} is VALID [2018-11-23 12:31:17,497 INFO L273 TraceCheckUtils]: 9: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {3254#true} is VALID [2018-11-23 12:31:17,497 INFO L273 TraceCheckUtils]: 10: Hoare triple {3254#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {3254#true} is VALID [2018-11-23 12:31:17,497 INFO L273 TraceCheckUtils]: 11: Hoare triple {3254#true} assume !(~i~0 < ~SIZE~0); {3254#true} is VALID [2018-11-23 12:31:17,497 INFO L273 TraceCheckUtils]: 12: Hoare triple {3254#true} ~i~0 := 0; {3254#true} is VALID [2018-11-23 12:31:17,497 INFO L273 TraceCheckUtils]: 13: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 14: Hoare triple {3254#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 15: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 16: Hoare triple {3254#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 17: Hoare triple {3254#true} assume !(~i~0 < ~SIZE~0); {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 18: Hoare triple {3254#true} ~i~0 := 0; {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 19: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 20: Hoare triple {3254#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3254#true} is VALID [2018-11-23 12:31:17,498 INFO L273 TraceCheckUtils]: 21: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {3254#true} is VALID [2018-11-23 12:31:17,499 INFO L273 TraceCheckUtils]: 22: Hoare triple {3254#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {3254#true} is VALID [2018-11-23 12:31:17,499 INFO L273 TraceCheckUtils]: 23: Hoare triple {3254#true} assume !(~i~0 < ~SIZE~0); {3254#true} is VALID [2018-11-23 12:31:17,499 INFO L273 TraceCheckUtils]: 24: Hoare triple {3254#true} ~i~0 := 0; {3254#true} is VALID [2018-11-23 12:31:17,499 INFO L273 TraceCheckUtils]: 25: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3254#true} is VALID [2018-11-23 12:31:17,499 INFO L273 TraceCheckUtils]: 26: Hoare triple {3254#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3254#true} is VALID [2018-11-23 12:31:17,499 INFO L273 TraceCheckUtils]: 27: Hoare triple {3254#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {3254#true} is VALID [2018-11-23 12:31:17,499 INFO L273 TraceCheckUtils]: 28: Hoare triple {3254#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {3254#true} is VALID [2018-11-23 12:31:17,500 INFO L273 TraceCheckUtils]: 29: Hoare triple {3254#true} assume !(~i~0 < ~SIZE~0); {3254#true} is VALID [2018-11-23 12:31:17,500 INFO L273 TraceCheckUtils]: 30: Hoare triple {3254#true} ~i~0 := 0; {3356#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:17,500 INFO L273 TraceCheckUtils]: 31: Hoare triple {3356#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3356#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:17,501 INFO L273 TraceCheckUtils]: 32: Hoare triple {3356#(<= main_~i~0 0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3257#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:17,501 INFO L273 TraceCheckUtils]: 33: Hoare triple {3257#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {3257#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:17,502 INFO L273 TraceCheckUtils]: 34: Hoare triple {3257#(<= main_~i~0 1)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {3258#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:17,502 INFO L273 TraceCheckUtils]: 35: Hoare triple {3258#(<= main_~i~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,503 INFO L273 TraceCheckUtils]: 36: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,503 INFO L273 TraceCheckUtils]: 37: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,503 INFO L273 TraceCheckUtils]: 38: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,504 INFO L273 TraceCheckUtils]: 39: Hoare triple {3259#(<= ~SIZE~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,504 INFO L273 TraceCheckUtils]: 40: Hoare triple {3259#(<= ~SIZE~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,504 INFO L273 TraceCheckUtils]: 41: Hoare triple {3259#(<= ~SIZE~0 2)} assume !(~i~0 < ~SIZE~0); {3259#(<= ~SIZE~0 2)} is VALID [2018-11-23 12:31:17,505 INFO L273 TraceCheckUtils]: 42: Hoare triple {3259#(<= ~SIZE~0 2)} ~i~0 := 0; {3393#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:17,506 INFO L273 TraceCheckUtils]: 43: Hoare triple {3393#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3393#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:17,507 INFO L273 TraceCheckUtils]: 44: Hoare triple {3393#(and (<= 0 main_~i~0) (<= ~SIZE~0 2))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3400#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:17,508 INFO L273 TraceCheckUtils]: 45: Hoare triple {3400#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3400#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:17,509 INFO L273 TraceCheckUtils]: 46: Hoare triple {3400#(and (<= 1 main_~i~0) (<= ~SIZE~0 2))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3407#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:17,509 INFO L273 TraceCheckUtils]: 47: Hoare triple {3407#(and (<= 2 main_~i~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {3255#false} is VALID [2018-11-23 12:31:17,510 INFO L273 TraceCheckUtils]: 48: Hoare triple {3255#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {3255#false} is VALID [2018-11-23 12:31:17,510 INFO L273 TraceCheckUtils]: 49: Hoare triple {3255#false} assume !(~i~0 < ~SIZE~0); {3255#false} is VALID [2018-11-23 12:31:17,510 INFO L256 TraceCheckUtils]: 50: Hoare triple {3255#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {3255#false} is VALID [2018-11-23 12:31:17,510 INFO L273 TraceCheckUtils]: 51: Hoare triple {3255#false} ~cond := #in~cond; {3255#false} is VALID [2018-11-23 12:31:17,511 INFO L273 TraceCheckUtils]: 52: Hoare triple {3255#false} assume 0 == ~cond; {3255#false} is VALID [2018-11-23 12:31:17,511 INFO L273 TraceCheckUtils]: 53: Hoare triple {3255#false} assume !false; {3255#false} is VALID [2018-11-23 12:31:17,514 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 12:31:17,533 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:17,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 13 [2018-11-23 12:31:17,536 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 54 [2018-11-23 12:31:17,536 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:17,537 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-23 12:31:17,723 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 72 edges. 72 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:17,724 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 12:31:17,724 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 12:31:17,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2018-11-23 12:31:17,725 INFO L87 Difference]: Start difference. First operand 177 states and 210 transitions. Second operand 13 states. [2018-11-23 12:31:19,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:19,401 INFO L93 Difference]: Finished difference Result 322 states and 374 transitions. [2018-11-23 12:31:19,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-23 12:31:19,402 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 54 [2018-11-23 12:31:19,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:19,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:31:19,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 166 transitions. [2018-11-23 12:31:19,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-23 12:31:19,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 166 transitions. [2018-11-23 12:31:19,408 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 166 transitions. [2018-11-23 12:31:19,982 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 12:31:19,987 INFO L225 Difference]: With dead ends: 322 [2018-11-23 12:31:19,987 INFO L226 Difference]: Without dead ends: 160 [2018-11-23 12:31:19,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:31:19,989 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-23 12:31:21,159 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 136. [2018-11-23 12:31:21,159 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:21,159 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 136 states. [2018-11-23 12:31:21,159 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 136 states. [2018-11-23 12:31:21,159 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 136 states. [2018-11-23 12:31:21,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:21,165 INFO L93 Difference]: Finished difference Result 160 states and 177 transitions. [2018-11-23 12:31:21,166 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2018-11-23 12:31:21,166 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:21,166 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:21,166 INFO L74 IsIncluded]: Start isIncluded. First operand 136 states. Second operand 160 states. [2018-11-23 12:31:21,167 INFO L87 Difference]: Start difference. First operand 136 states. Second operand 160 states. [2018-11-23 12:31:21,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:21,172 INFO L93 Difference]: Finished difference Result 160 states and 177 transitions. [2018-11-23 12:31:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 177 transitions. [2018-11-23 12:31:21,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:21,173 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:21,173 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:21,173 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:21,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 136 states. [2018-11-23 12:31:21,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 136 states and 153 transitions. [2018-11-23 12:31:21,178 INFO L78 Accepts]: Start accepts. Automaton has 136 states and 153 transitions. Word has length 54 [2018-11-23 12:31:21,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:21,178 INFO L480 AbstractCegarLoop]: Abstraction has 136 states and 153 transitions. [2018-11-23 12:31:21,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 12:31:21,178 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 153 transitions. [2018-11-23 12:31:21,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-23 12:31:21,179 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:21,179 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 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] [2018-11-23 12:31:21,180 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:21,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:21,180 INFO L82 PathProgramCache]: Analyzing trace with hash -30032223, now seen corresponding path program 4 times [2018-11-23 12:31:21,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:21,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:21,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:21,181 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:21,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:21,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:21,632 INFO L256 TraceCheckUtils]: 0: Hoare triple {4436#true} call ULTIMATE.init(); {4436#true} is VALID [2018-11-23 12:31:21,632 INFO L273 TraceCheckUtils]: 1: Hoare triple {4436#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4436#true} is VALID [2018-11-23 12:31:21,632 INFO L273 TraceCheckUtils]: 2: Hoare triple {4436#true} assume true; {4436#true} is VALID [2018-11-23 12:31:21,632 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4436#true} {4436#true} #125#return; {4436#true} is VALID [2018-11-23 12:31:21,633 INFO L256 TraceCheckUtils]: 4: Hoare triple {4436#true} call #t~ret15 := main(); {4436#true} is VALID [2018-11-23 12:31:21,633 INFO L273 TraceCheckUtils]: 5: Hoare triple {4436#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4436#true} is VALID [2018-11-23 12:31:21,633 INFO L273 TraceCheckUtils]: 6: Hoare triple {4436#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4436#true} is VALID [2018-11-23 12:31:21,633 INFO L273 TraceCheckUtils]: 7: Hoare triple {4436#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4436#true} is VALID [2018-11-23 12:31:21,634 INFO L273 TraceCheckUtils]: 8: Hoare triple {4436#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4436#true} is VALID [2018-11-23 12:31:21,634 INFO L273 TraceCheckUtils]: 9: Hoare triple {4436#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4436#true} is VALID [2018-11-23 12:31:21,634 INFO L273 TraceCheckUtils]: 10: Hoare triple {4436#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4436#true} is VALID [2018-11-23 12:31:21,634 INFO L273 TraceCheckUtils]: 11: Hoare triple {4436#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4436#true} is VALID [2018-11-23 12:31:21,635 INFO L273 TraceCheckUtils]: 12: Hoare triple {4436#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4436#true} is VALID [2018-11-23 12:31:21,635 INFO L273 TraceCheckUtils]: 13: Hoare triple {4436#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4436#true} is VALID [2018-11-23 12:31:21,635 INFO L273 TraceCheckUtils]: 14: Hoare triple {4436#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4436#true} is VALID [2018-11-23 12:31:21,635 INFO L273 TraceCheckUtils]: 15: Hoare triple {4436#true} assume !(~i~0 < ~SIZE~0); {4436#true} is VALID [2018-11-23 12:31:21,641 INFO L273 TraceCheckUtils]: 16: Hoare triple {4436#true} ~i~0 := 0; {4438#(= main_~i~0 0)} is VALID [2018-11-23 12:31:21,642 INFO L273 TraceCheckUtils]: 17: Hoare triple {4438#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4438#(= main_~i~0 0)} is VALID [2018-11-23 12:31:21,642 INFO L273 TraceCheckUtils]: 18: Hoare triple {4438#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4439#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:21,643 INFO L273 TraceCheckUtils]: 19: Hoare triple {4439#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4439#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:21,643 INFO L273 TraceCheckUtils]: 20: Hoare triple {4439#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4440#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:21,644 INFO L273 TraceCheckUtils]: 21: Hoare triple {4440#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4440#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:21,644 INFO L273 TraceCheckUtils]: 22: Hoare triple {4440#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4441#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:21,645 INFO L273 TraceCheckUtils]: 23: Hoare triple {4441#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,645 INFO L273 TraceCheckUtils]: 24: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,645 INFO L273 TraceCheckUtils]: 25: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,646 INFO L273 TraceCheckUtils]: 26: Hoare triple {4442#(<= 4 ~SIZE~0)} ~i~0 := 0; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,646 INFO L273 TraceCheckUtils]: 27: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,647 INFO L273 TraceCheckUtils]: 28: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,647 INFO L273 TraceCheckUtils]: 29: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,648 INFO L273 TraceCheckUtils]: 30: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,648 INFO L273 TraceCheckUtils]: 31: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,649 INFO L273 TraceCheckUtils]: 32: Hoare triple {4442#(<= 4 ~SIZE~0)} ~i~0 := 0; {4443#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:21,649 INFO L273 TraceCheckUtils]: 33: Hoare triple {4443#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4443#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:21,650 INFO L273 TraceCheckUtils]: 34: Hoare triple {4443#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4444#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:21,651 INFO L273 TraceCheckUtils]: 35: Hoare triple {4444#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4444#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:21,651 INFO L273 TraceCheckUtils]: 36: Hoare triple {4444#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4445#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:21,657 INFO L273 TraceCheckUtils]: 37: Hoare triple {4445#(<= (+ main_~i~0 2) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,657 INFO L273 TraceCheckUtils]: 38: Hoare triple {4437#false} ~i~0 := 0; {4437#false} is VALID [2018-11-23 12:31:21,657 INFO L273 TraceCheckUtils]: 39: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4437#false} is VALID [2018-11-23 12:31:21,657 INFO L273 TraceCheckUtils]: 40: Hoare triple {4437#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 41: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 42: Hoare triple {4437#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 43: Hoare triple {4437#false} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 44: Hoare triple {4437#false} ~i~0 := 0; {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 45: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 46: Hoare triple {4437#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 47: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {4437#false} is VALID [2018-11-23 12:31:21,658 INFO L273 TraceCheckUtils]: 48: Hoare triple {4437#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L273 TraceCheckUtils]: 49: Hoare triple {4437#false} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L273 TraceCheckUtils]: 50: Hoare triple {4437#false} ~i~0 := 0; {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L273 TraceCheckUtils]: 51: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L273 TraceCheckUtils]: 52: Hoare triple {4437#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L273 TraceCheckUtils]: 53: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L273 TraceCheckUtils]: 54: Hoare triple {4437#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L273 TraceCheckUtils]: 55: Hoare triple {4437#false} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,659 INFO L256 TraceCheckUtils]: 56: Hoare triple {4437#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4437#false} is VALID [2018-11-23 12:31:21,660 INFO L273 TraceCheckUtils]: 57: Hoare triple {4437#false} ~cond := #in~cond; {4437#false} is VALID [2018-11-23 12:31:21,660 INFO L273 TraceCheckUtils]: 58: Hoare triple {4437#false} assume 0 == ~cond; {4437#false} is VALID [2018-11-23 12:31:21,660 INFO L273 TraceCheckUtils]: 59: Hoare triple {4437#false} assume !false; {4437#false} is VALID [2018-11-23 12:31:21,663 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 12:31:21,663 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:21,663 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 12:31:21,678 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:31:21,716 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:31:21,716 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:21,736 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:21,902 INFO L256 TraceCheckUtils]: 0: Hoare triple {4436#true} call ULTIMATE.init(); {4436#true} is VALID [2018-11-23 12:31:21,902 INFO L273 TraceCheckUtils]: 1: Hoare triple {4436#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {4436#true} is VALID [2018-11-23 12:31:21,903 INFO L273 TraceCheckUtils]: 2: Hoare triple {4436#true} assume true; {4436#true} is VALID [2018-11-23 12:31:21,903 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4436#true} {4436#true} #125#return; {4436#true} is VALID [2018-11-23 12:31:21,903 INFO L256 TraceCheckUtils]: 4: Hoare triple {4436#true} call #t~ret15 := main(); {4436#true} is VALID [2018-11-23 12:31:21,904 INFO L273 TraceCheckUtils]: 5: Hoare triple {4436#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {4436#true} is VALID [2018-11-23 12:31:21,909 INFO L273 TraceCheckUtils]: 6: Hoare triple {4436#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {4467#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:21,910 INFO L273 TraceCheckUtils]: 7: Hoare triple {4467#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4467#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:21,910 INFO L273 TraceCheckUtils]: 8: Hoare triple {4467#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4439#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:21,911 INFO L273 TraceCheckUtils]: 9: Hoare triple {4439#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4439#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:21,911 INFO L273 TraceCheckUtils]: 10: Hoare triple {4439#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4440#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:21,912 INFO L273 TraceCheckUtils]: 11: Hoare triple {4440#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4440#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:21,912 INFO L273 TraceCheckUtils]: 12: Hoare triple {4440#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4441#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:21,913 INFO L273 TraceCheckUtils]: 13: Hoare triple {4441#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,913 INFO L273 TraceCheckUtils]: 14: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,914 INFO L273 TraceCheckUtils]: 15: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,915 INFO L273 TraceCheckUtils]: 16: Hoare triple {4442#(<= 4 ~SIZE~0)} ~i~0 := 0; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,915 INFO L273 TraceCheckUtils]: 17: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,916 INFO L273 TraceCheckUtils]: 18: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,916 INFO L273 TraceCheckUtils]: 19: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,917 INFO L273 TraceCheckUtils]: 20: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,917 INFO L273 TraceCheckUtils]: 21: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,918 INFO L273 TraceCheckUtils]: 22: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,918 INFO L273 TraceCheckUtils]: 23: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,919 INFO L273 TraceCheckUtils]: 24: Hoare triple {4442#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,919 INFO L273 TraceCheckUtils]: 25: Hoare triple {4442#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {4442#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:21,920 INFO L273 TraceCheckUtils]: 26: Hoare triple {4442#(<= 4 ~SIZE~0)} ~i~0 := 0; {4528#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:21,921 INFO L273 TraceCheckUtils]: 27: Hoare triple {4528#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4528#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:21,921 INFO L273 TraceCheckUtils]: 28: Hoare triple {4528#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4535#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:21,922 INFO L273 TraceCheckUtils]: 29: Hoare triple {4535#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {4535#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:21,923 INFO L273 TraceCheckUtils]: 30: Hoare triple {4535#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {4542#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:21,924 INFO L273 TraceCheckUtils]: 31: Hoare triple {4542#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,924 INFO L273 TraceCheckUtils]: 32: Hoare triple {4437#false} ~i~0 := 0; {4437#false} is VALID [2018-11-23 12:31:21,924 INFO L273 TraceCheckUtils]: 33: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4437#false} is VALID [2018-11-23 12:31:21,924 INFO L273 TraceCheckUtils]: 34: Hoare triple {4437#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4437#false} is VALID [2018-11-23 12:31:21,924 INFO L273 TraceCheckUtils]: 35: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {4437#false} is VALID [2018-11-23 12:31:21,925 INFO L273 TraceCheckUtils]: 36: Hoare triple {4437#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {4437#false} is VALID [2018-11-23 12:31:21,925 INFO L273 TraceCheckUtils]: 37: Hoare triple {4437#false} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,925 INFO L273 TraceCheckUtils]: 38: Hoare triple {4437#false} ~i~0 := 0; {4437#false} is VALID [2018-11-23 12:31:21,925 INFO L273 TraceCheckUtils]: 39: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4437#false} is VALID [2018-11-23 12:31:21,925 INFO L273 TraceCheckUtils]: 40: Hoare triple {4437#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4437#false} is VALID [2018-11-23 12:31:21,926 INFO L273 TraceCheckUtils]: 41: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {4437#false} is VALID [2018-11-23 12:31:21,926 INFO L273 TraceCheckUtils]: 42: Hoare triple {4437#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {4437#false} is VALID [2018-11-23 12:31:21,926 INFO L273 TraceCheckUtils]: 43: Hoare triple {4437#false} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,926 INFO L273 TraceCheckUtils]: 44: Hoare triple {4437#false} ~i~0 := 0; {4437#false} is VALID [2018-11-23 12:31:21,926 INFO L273 TraceCheckUtils]: 45: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {4437#false} is VALID [2018-11-23 12:31:21,927 INFO L273 TraceCheckUtils]: 46: Hoare triple {4437#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4437#false} is VALID [2018-11-23 12:31:21,927 INFO L273 TraceCheckUtils]: 47: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {4437#false} is VALID [2018-11-23 12:31:21,927 INFO L273 TraceCheckUtils]: 48: Hoare triple {4437#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {4437#false} is VALID [2018-11-23 12:31:21,927 INFO L273 TraceCheckUtils]: 49: Hoare triple {4437#false} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,927 INFO L273 TraceCheckUtils]: 50: Hoare triple {4437#false} ~i~0 := 0; {4437#false} is VALID [2018-11-23 12:31:21,928 INFO L273 TraceCheckUtils]: 51: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4437#false} is VALID [2018-11-23 12:31:21,928 INFO L273 TraceCheckUtils]: 52: Hoare triple {4437#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4437#false} is VALID [2018-11-23 12:31:21,928 INFO L273 TraceCheckUtils]: 53: Hoare triple {4437#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {4437#false} is VALID [2018-11-23 12:31:21,928 INFO L273 TraceCheckUtils]: 54: Hoare triple {4437#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {4437#false} is VALID [2018-11-23 12:31:21,928 INFO L273 TraceCheckUtils]: 55: Hoare triple {4437#false} assume !(~i~0 < ~SIZE~0); {4437#false} is VALID [2018-11-23 12:31:21,928 INFO L256 TraceCheckUtils]: 56: Hoare triple {4437#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {4437#false} is VALID [2018-11-23 12:31:21,929 INFO L273 TraceCheckUtils]: 57: Hoare triple {4437#false} ~cond := #in~cond; {4437#false} is VALID [2018-11-23 12:31:21,929 INFO L273 TraceCheckUtils]: 58: Hoare triple {4437#false} assume 0 == ~cond; {4437#false} is VALID [2018-11-23 12:31:21,929 INFO L273 TraceCheckUtils]: 59: Hoare triple {4437#false} assume !false; {4437#false} is VALID [2018-11-23 12:31:21,931 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 12:31:21,951 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:21,951 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 14 [2018-11-23 12:31:21,951 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 60 [2018-11-23 12:31:21,952 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:21,952 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 12:31:22,013 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 68 edges. 68 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:22,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 12:31:22,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 12:31:22,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=130, Unknown=0, NotChecked=0, Total=182 [2018-11-23 12:31:22,014 INFO L87 Difference]: Start difference. First operand 136 states and 153 transitions. Second operand 14 states. [2018-11-23 12:31:24,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:24,762 INFO L93 Difference]: Finished difference Result 202 states and 224 transitions. [2018-11-23 12:31:24,762 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 12:31:24,762 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 60 [2018-11-23 12:31:24,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:31:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 165 transitions. [2018-11-23 12:31:24,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 12:31:24,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 165 transitions. [2018-11-23 12:31:24,768 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 165 transitions. [2018-11-23 12:31:25,071 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 165 edges. 165 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:25,077 INFO L225 Difference]: With dead ends: 202 [2018-11-23 12:31:25,077 INFO L226 Difference]: Without dead ends: 173 [2018-11-23 12:31:25,080 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 74 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=82, Invalid=224, Unknown=0, NotChecked=0, Total=306 [2018-11-23 12:31:25,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2018-11-23 12:31:25,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 67. [2018-11-23 12:31:25,542 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:25,542 INFO L82 GeneralOperation]: Start isEquivalent. First operand 173 states. Second operand 67 states. [2018-11-23 12:31:25,542 INFO L74 IsIncluded]: Start isIncluded. First operand 173 states. Second operand 67 states. [2018-11-23 12:31:25,542 INFO L87 Difference]: Start difference. First operand 173 states. Second operand 67 states. [2018-11-23 12:31:25,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:25,549 INFO L93 Difference]: Finished difference Result 173 states and 191 transitions. [2018-11-23 12:31:25,549 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 191 transitions. [2018-11-23 12:31:25,550 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:25,550 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:25,550 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 173 states. [2018-11-23 12:31:25,550 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 173 states. [2018-11-23 12:31:25,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:25,554 INFO L93 Difference]: Finished difference Result 173 states and 191 transitions. [2018-11-23 12:31:25,555 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 191 transitions. [2018-11-23 12:31:25,555 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:25,555 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:25,555 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:25,556 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:25,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-23 12:31:25,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 73 transitions. [2018-11-23 12:31:25,557 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 73 transitions. Word has length 60 [2018-11-23 12:31:25,557 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:25,557 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 73 transitions. [2018-11-23 12:31:25,557 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 12:31:25,558 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 73 transitions. [2018-11-23 12:31:25,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-23 12:31:25,558 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:25,558 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:31:25,559 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:25,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:25,559 INFO L82 PathProgramCache]: Analyzing trace with hash 115993883, now seen corresponding path program 5 times [2018-11-23 12:31:25,559 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:25,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:25,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:25,560 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:25,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:26,400 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-23 12:31:28,209 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 42 [2018-11-23 12:31:28,528 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 41 [2018-11-23 12:31:28,796 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2018-11-23 12:31:30,279 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2018-11-23 12:31:30,492 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 39 [2018-11-23 12:31:32,643 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 36 [2018-11-23 12:31:32,884 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 37 [2018-11-23 12:31:33,607 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 38 [2018-11-23 12:31:33,876 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 43 [2018-11-23 12:31:35,213 INFO L256 TraceCheckUtils]: 0: Hoare triple {5383#true} call ULTIMATE.init(); {5383#true} is VALID [2018-11-23 12:31:35,214 INFO L273 TraceCheckUtils]: 1: Hoare triple {5383#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5383#true} is VALID [2018-11-23 12:31:35,214 INFO L273 TraceCheckUtils]: 2: Hoare triple {5383#true} assume true; {5383#true} is VALID [2018-11-23 12:31:35,214 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5383#true} {5383#true} #125#return; {5383#true} is VALID [2018-11-23 12:31:35,214 INFO L256 TraceCheckUtils]: 4: Hoare triple {5383#true} call #t~ret15 := main(); {5383#true} is VALID [2018-11-23 12:31:35,215 INFO L273 TraceCheckUtils]: 5: Hoare triple {5383#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5383#true} is VALID [2018-11-23 12:31:35,215 INFO L273 TraceCheckUtils]: 6: Hoare triple {5383#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,216 INFO L273 TraceCheckUtils]: 7: Hoare triple {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,216 INFO L273 TraceCheckUtils]: 8: Hoare triple {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,217 INFO L273 TraceCheckUtils]: 9: Hoare triple {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,217 INFO L273 TraceCheckUtils]: 10: Hoare triple {5385#(and (= main_~sum~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5386#(or (and (= main_~sum~0 0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} is VALID [2018-11-23 12:31:35,218 INFO L273 TraceCheckUtils]: 11: Hoare triple {5386#(or (and (= main_~sum~0 0) (= |main_~#a~0.offset| 0)) (< (+ main_~i~0 1) ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5387#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:35,219 INFO L273 TraceCheckUtils]: 12: Hoare triple {5387#(or (< (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (<= (+ main_~i~0 1) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= |main_~#a~0.offset| 0)))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5388#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:35,220 INFO L273 TraceCheckUtils]: 13: Hoare triple {5388#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)))} assume !(~i~0 < ~SIZE~0); {5389#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,221 INFO L273 TraceCheckUtils]: 14: Hoare triple {5389#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5390#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,222 INFO L273 TraceCheckUtils]: 15: Hoare triple {5390#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5391#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,223 INFO L273 TraceCheckUtils]: 16: Hoare triple {5391#(and (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5392#(or (<= (+ main_~i~0 3) ~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) (<= main_~i~0 1) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:35,224 INFO L273 TraceCheckUtils]: 17: Hoare triple {5392#(or (<= (+ main_~i~0 3) ~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) (<= main_~i~0 1) (= |main_~#a~0.offset| 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (+ ~SIZE~0 (- 2)))))))) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5393#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 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| (* 4 main_~i~0))))) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (+ ~SIZE~0 (- 2))))))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:35,226 INFO L273 TraceCheckUtils]: 18: Hoare triple {5393#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 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| (* 4 main_~i~0))))) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 (+ ~SIZE~0 (- 2))))))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 3) ~SIZE~0) (<= ~SIZE~0 2))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5394#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:35,228 INFO L273 TraceCheckUtils]: 19: Hoare triple {5394#(or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (<= main_~i~0 2) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (= |main_~#a~0.offset| 0)) (<= (+ main_~i~0 2) ~SIZE~0) (<= ~SIZE~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5395#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:35,230 INFO L273 TraceCheckUtils]: 20: Hoare triple {5395#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5396#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:35,231 INFO L273 TraceCheckUtils]: 21: Hoare triple {5396#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2))} assume !(~i~0 < ~SIZE~0); {5397#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2))} is VALID [2018-11-23 12:31:35,232 INFO L273 TraceCheckUtils]: 22: Hoare triple {5397#(or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2))} ~i~0 := 0; {5398#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2)) (= main_~i~0 0))} is VALID [2018-11-23 12:31:35,234 INFO L273 TraceCheckUtils]: 23: Hoare triple {5398#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 2)) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5399#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 2)) (= main_~i~0 0))} is VALID [2018-11-23 12:31:35,236 INFO L273 TraceCheckUtils]: 24: Hoare triple {5399#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= |main_~#a~0.offset| 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 2)) (= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5400#(or (and (<= 1 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)))} is VALID [2018-11-23 12:31:35,237 INFO L273 TraceCheckUtils]: 25: Hoare triple {5400#(or (and (<= 1 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 (+ main_~i~0 1)))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5401#(or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= 1 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1)) (= |main_~#a~0.offset| 0)))} is VALID [2018-11-23 12:31:35,240 INFO L273 TraceCheckUtils]: 26: Hoare triple {5401#(or (<= ~SIZE~0 (+ main_~i~0 1)) (and (<= 1 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) (+ ~SIZE~0 (- 1)))))) 1)) (= |main_~#a~0.offset| 0)))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5402#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) 1)) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0))} is VALID [2018-11-23 12:31:35,242 INFO L273 TraceCheckUtils]: 27: Hoare triple {5402#(or (and (<= 2 main_~i~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ (- main_~i~0) (+ ~SIZE~0 1))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ (- main_~i~0) ~SIZE~0)))) 1)) (<= ~SIZE~0 3) (= |main_~#a~0.offset| 0)) (<= ~SIZE~0 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5403#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,244 INFO L273 TraceCheckUtils]: 28: Hoare triple {5403#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1)) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5404#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,245 INFO L273 TraceCheckUtils]: 29: Hoare triple {5404#(and (<= main_~i~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5405#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,246 INFO L273 TraceCheckUtils]: 30: Hoare triple {5405#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5405#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,248 INFO L273 TraceCheckUtils]: 31: Hoare triple {5405#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5406#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,249 INFO L273 TraceCheckUtils]: 32: Hoare triple {5406#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5407#(and (<= ~SIZE~0 3) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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 1))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,251 INFO L273 TraceCheckUtils]: 33: Hoare triple {5407#(and (<= ~SIZE~0 3) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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 1))))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5408#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 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 1))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,252 INFO L273 TraceCheckUtils]: 34: Hoare triple {5408#(and (or (<= ~SIZE~0 (+ main_~i~0 1)) (<= (+ main_~i~0 3) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 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 1))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5409#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ 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| (* 4 1)))) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 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 1))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,254 INFO L273 TraceCheckUtils]: 35: Hoare triple {5409#(and (or (<= ~SIZE~0 main_~i~0) (<= (+ 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| (* 4 1)))) main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 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 1))))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5410#(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| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,256 INFO L273 TraceCheckUtils]: 36: Hoare triple {5410#(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| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ main_~i~0 2) ~SIZE~0)) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5411#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,257 INFO L273 TraceCheckUtils]: 37: Hoare triple {5411#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5412#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,258 INFO L273 TraceCheckUtils]: 38: Hoare triple {5412#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5413#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,260 INFO L273 TraceCheckUtils]: 39: Hoare triple {5413#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5414#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 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| (* 4 1))) 1)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,261 INFO L273 TraceCheckUtils]: 40: Hoare triple {5414#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 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| (* 4 1))) 1)) (<= 3 ~SIZE~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5415#(and (<= (+ main_~i~0 2) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ main_~i~0 3) ~SIZE~0)))} is VALID [2018-11-23 12:31:35,262 INFO L273 TraceCheckUtils]: 41: Hoare triple {5415#(and (<= (+ main_~i~0 2) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ main_~i~0 3) ~SIZE~0)))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5416#(and (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,264 INFO L273 TraceCheckUtils]: 42: Hoare triple {5416#(and (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5417#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,265 INFO L273 TraceCheckUtils]: 43: Hoare triple {5417#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5418#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,267 INFO L273 TraceCheckUtils]: 44: Hoare triple {5418#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) 1)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5419#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,268 INFO L273 TraceCheckUtils]: 45: Hoare triple {5419#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) (* 4 ~SIZE~0)) (and (<= 0 main_~sum~0) (<= main_~sum~0 0))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5405#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,270 INFO L273 TraceCheckUtils]: 46: Hoare triple {5405#(and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1)))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) main_~sum~0)) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5420#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= 0 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,271 INFO L273 TraceCheckUtils]: 47: Hoare triple {5420#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= 0 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5421#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,273 INFO L273 TraceCheckUtils]: 48: Hoare triple {5421#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (and (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5422#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,275 INFO L273 TraceCheckUtils]: 49: Hoare triple {5422#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= ~SIZE~0 3) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5423#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,276 INFO L273 TraceCheckUtils]: 50: Hoare triple {5423#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 9) (* 4 ~SIZE~0)) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5424#(and (or (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,297 INFO L273 TraceCheckUtils]: 51: Hoare triple {5424#(and (or (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 3)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0)) main_~sum~0) (<= ~SIZE~0 3) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5425#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,311 INFO L273 TraceCheckUtils]: 52: Hoare triple {5425#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5426#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,320 INFO L273 TraceCheckUtils]: 53: Hoare triple {5426#(and (or (<= (+ main_~i~0 1) ~SIZE~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1) main_~sum~0) (<= ~SIZE~0 3) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) 0) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5412#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,321 INFO L273 TraceCheckUtils]: 54: Hoare triple {5412#(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| (* 4 1))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 1))) 1) main_~sum~0) (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= 3 ~SIZE~0) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5427#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,322 INFO L273 TraceCheckUtils]: 55: Hoare triple {5427#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5428#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,323 INFO L273 TraceCheckUtils]: 56: Hoare triple {5428#(and (or (and (not (= 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 0) (<= ~SIZE~0 3)) (or (< 0 (+ (* 4 main_~i~0) |main_~#a~0.offset|)) (<= 3 ~SIZE~0))) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1)))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 2))))) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5429#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,324 INFO L273 TraceCheckUtils]: 57: Hoare triple {5429#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5430#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,326 INFO L273 TraceCheckUtils]: 58: Hoare triple {5430#(and (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ ~SIZE~0 (- 1))))))) (<= (+ main_~i~0 3) ~SIZE~0) (<= (* 4 ~SIZE~0) (+ (* 4 main_~i~0) |main_~#a~0.offset| 7))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5431#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:35,327 INFO L273 TraceCheckUtils]: 59: Hoare triple {5431#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= ~SIZE~0 main_~i~0) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5432#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:35,328 INFO L273 TraceCheckUtils]: 60: Hoare triple {5432#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5433#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:31:35,329 INFO L273 TraceCheckUtils]: 61: Hoare triple {5433#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:35,330 INFO L256 TraceCheckUtils]: 62: Hoare triple {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5435#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:35,330 INFO L273 TraceCheckUtils]: 63: Hoare triple {5435#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {5436#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:35,331 INFO L273 TraceCheckUtils]: 64: Hoare triple {5436#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {5384#false} is VALID [2018-11-23 12:31:35,331 INFO L273 TraceCheckUtils]: 65: Hoare triple {5384#false} assume !false; {5384#false} is VALID [2018-11-23 12:31:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-23 12:31:35,366 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:35,366 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 12:31:35,375 INFO L103 rtionOrderModulation]: Keeping assertion order INSIDE_LOOP_FIRST1 [2018-11-23 12:31:35,448 INFO L249 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2018-11-23 12:31:35,449 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:35,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:35,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:35,645 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 15 treesize of output 12 [2018-11-23 12:31:35,649 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 12:31:35,653 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,655 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,663 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,664 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:25, output treesize:21 [2018-11-23 12:31:35,828 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 23 treesize of output 18 [2018-11-23 12:31:35,832 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 12:31:35,834 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 27 [2018-11-23 12:31:35,836 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,843 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:31:35,852 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:29, output treesize:25 [2018-11-23 12:31:37,217 INFO L256 TraceCheckUtils]: 0: Hoare triple {5383#true} call ULTIMATE.init(); {5383#true} is VALID [2018-11-23 12:31:37,217 INFO L273 TraceCheckUtils]: 1: Hoare triple {5383#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {5383#true} is VALID [2018-11-23 12:31:37,217 INFO L273 TraceCheckUtils]: 2: Hoare triple {5383#true} assume true; {5383#true} is VALID [2018-11-23 12:31:37,217 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5383#true} {5383#true} #125#return; {5383#true} is VALID [2018-11-23 12:31:37,217 INFO L256 TraceCheckUtils]: 4: Hoare triple {5383#true} call #t~ret15 := main(); {5383#true} is VALID [2018-11-23 12:31:37,218 INFO L273 TraceCheckUtils]: 5: Hoare triple {5383#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {5383#true} is VALID [2018-11-23 12:31:37,219 INFO L273 TraceCheckUtils]: 6: Hoare triple {5383#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {5458#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,219 INFO L273 TraceCheckUtils]: 7: Hoare triple {5458#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5458#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,220 INFO L273 TraceCheckUtils]: 8: Hoare triple {5458#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5465#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,220 INFO L273 TraceCheckUtils]: 9: Hoare triple {5465#(and (= main_~sum~0 0) (= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5469#(and (= main_~sum~0 0) (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,221 INFO L273 TraceCheckUtils]: 10: Hoare triple {5469#(and (= main_~sum~0 0) (= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5473#(and (= main_~sum~0 0) (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,222 INFO L273 TraceCheckUtils]: 11: Hoare triple {5473#(and (= main_~sum~0 0) (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,223 INFO L273 TraceCheckUtils]: 12: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,224 INFO L273 TraceCheckUtils]: 13: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,225 INFO L273 TraceCheckUtils]: 14: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,226 INFO L273 TraceCheckUtils]: 15: Hoare triple {5487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5491#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,227 INFO L273 TraceCheckUtils]: 16: Hoare triple {5491#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 12:31:37,228 INFO L273 TraceCheckUtils]: 17: Hoare triple {5495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5499#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,229 INFO L273 TraceCheckUtils]: 18: Hoare triple {5499#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5503#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,230 INFO L273 TraceCheckUtils]: 19: Hoare triple {5503#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,231 INFO L273 TraceCheckUtils]: 20: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,232 INFO L273 TraceCheckUtils]: 21: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,233 INFO L273 TraceCheckUtils]: 22: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5517#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,235 INFO L273 TraceCheckUtils]: 23: Hoare triple {5517#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5521#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,236 INFO L273 TraceCheckUtils]: 24: Hoare triple {5521#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5525#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~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| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,237 INFO L273 TraceCheckUtils]: 25: Hoare triple {5525#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~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| 8)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5529#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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| 8)))))} is VALID [2018-11-23 12:31:37,258 INFO L273 TraceCheckUtils]: 26: Hoare triple {5529#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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| 8)))))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5533#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,261 INFO L273 TraceCheckUtils]: 27: Hoare triple {5533#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,261 INFO L273 TraceCheckUtils]: 28: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,262 INFO L273 TraceCheckUtils]: 29: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,263 INFO L273 TraceCheckUtils]: 30: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,263 INFO L273 TraceCheckUtils]: 31: Hoare triple {5487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5491#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,264 INFO L273 TraceCheckUtils]: 32: Hoare triple {5491#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 12:31:37,265 INFO L273 TraceCheckUtils]: 33: Hoare triple {5495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5499#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,269 INFO L273 TraceCheckUtils]: 34: Hoare triple {5499#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5503#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,269 INFO L273 TraceCheckUtils]: 35: Hoare triple {5503#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,270 INFO L273 TraceCheckUtils]: 36: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,271 INFO L273 TraceCheckUtils]: 37: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,271 INFO L273 TraceCheckUtils]: 38: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5517#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,272 INFO L273 TraceCheckUtils]: 39: Hoare triple {5517#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5521#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,273 INFO L273 TraceCheckUtils]: 40: Hoare triple {5521#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5525#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~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| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,274 INFO L273 TraceCheckUtils]: 41: Hoare triple {5525#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~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| 8)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5529#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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| 8)))))} is VALID [2018-11-23 12:31:37,274 INFO L273 TraceCheckUtils]: 42: Hoare triple {5529#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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| 8)))))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5533#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,276 INFO L273 TraceCheckUtils]: 43: Hoare triple {5533#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,276 INFO L273 TraceCheckUtils]: 44: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,277 INFO L273 TraceCheckUtils]: 45: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,278 INFO L273 TraceCheckUtils]: 46: Hoare triple {5477#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,279 INFO L273 TraceCheckUtils]: 47: Hoare triple {5487#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5491#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,280 INFO L273 TraceCheckUtils]: 48: Hoare triple {5491#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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 12:31:37,281 INFO L273 TraceCheckUtils]: 49: Hoare triple {5495#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= 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~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5499#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,282 INFO L273 TraceCheckUtils]: 50: Hoare triple {5499#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5503#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,284 INFO L273 TraceCheckUtils]: 51: Hoare triple {5503#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~sum~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|))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,285 INFO L273 TraceCheckUtils]: 52: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,285 INFO L273 TraceCheckUtils]: 53: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,286 INFO L273 TraceCheckUtils]: 54: Hoare triple {5507#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {5517#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,288 INFO L273 TraceCheckUtils]: 55: Hoare triple {5517#(and (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5521#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,289 INFO L273 TraceCheckUtils]: 56: Hoare triple {5521#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (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| 4)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5525#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~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| 8)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,290 INFO L273 TraceCheckUtils]: 57: Hoare triple {5525#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= main_~sum~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| 8)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5529#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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| 8)))))} is VALID [2018-11-23 12:31:37,291 INFO L273 TraceCheckUtils]: 58: Hoare triple {5529#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= main_~i~0 1) (= |main_~#a~0.offset| 0) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~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| 8)))))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5533#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:31:37,292 INFO L273 TraceCheckUtils]: 59: Hoare triple {5533#(and (= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:37,293 INFO L273 TraceCheckUtils]: 60: Hoare triple {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:37,294 INFO L273 TraceCheckUtils]: 61: Hoare triple {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:31:37,295 INFO L256 TraceCheckUtils]: 62: Hoare triple {5434#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {5435#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:31:37,296 INFO L273 TraceCheckUtils]: 63: Hoare triple {5435#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {5436#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:31:37,296 INFO L273 TraceCheckUtils]: 64: Hoare triple {5436#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {5384#false} is VALID [2018-11-23 12:31:37,296 INFO L273 TraceCheckUtils]: 65: Hoare triple {5384#false} assume !false; {5384#false} is VALID [2018-11-23 12:31:37,318 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:31:37,337 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:37,337 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [54, 21] total 70 [2018-11-23 12:31:37,337 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 66 [2018-11-23 12:31:37,338 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:37,338 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 70 states. [2018-11-23 12:31:37,522 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 121 edges. 121 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:37,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 70 states [2018-11-23 12:31:37,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 70 interpolants. [2018-11-23 12:31:37,525 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=445, Invalid=4385, Unknown=0, NotChecked=0, Total=4830 [2018-11-23 12:31:37,525 INFO L87 Difference]: Start difference. First operand 67 states and 73 transitions. Second operand 70 states. [2018-11-23 12:31:42,125 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 35 [2018-11-23 12:31:43,777 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 40 [2018-11-23 12:31:44,124 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 49 [2018-11-23 12:31:44,465 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 33 [2018-11-23 12:31:45,208 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 26 [2018-11-23 12:31:46,152 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 29 [2018-11-23 12:31:46,576 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 33 [2018-11-23 12:31:47,059 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 30 [2018-11-23 12:31:47,584 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 40 [2018-11-23 12:31:52,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:52,724 INFO L93 Difference]: Finished difference Result 153 states and 169 transitions. [2018-11-23 12:31:52,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-23 12:31:52,724 INFO L78 Accepts]: Start accepts. Automaton has 70 states. Word has length 66 [2018-11-23 12:31:52,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-23 12:31:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 143 transitions. [2018-11-23 12:31:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-23 12:31:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 143 transitions. [2018-11-23 12:31:52,729 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 143 transitions. [2018-11-23 12:31:53,031 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:53,033 INFO L225 Difference]: With dead ends: 153 [2018-11-23 12:31:53,033 INFO L226 Difference]: Without dead ends: 71 [2018-11-23 12:31:53,037 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 156 GetRequests, 49 SyntacticMatches, 5 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3586 ImplicationChecksByTransitivity, 14.7s TimeCoverageRelationStatistics Valid=1211, Invalid=9501, Unknown=0, NotChecked=0, Total=10712 [2018-11-23 12:31:53,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2018-11-23 12:31:53,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 69. [2018-11-23 12:31:53,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:53,314 INFO L82 GeneralOperation]: Start isEquivalent. First operand 71 states. Second operand 69 states. [2018-11-23 12:31:53,314 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 69 states. [2018-11-23 12:31:53,314 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 69 states. [2018-11-23 12:31:53,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:53,316 INFO L93 Difference]: Finished difference Result 71 states and 77 transitions. [2018-11-23 12:31:53,316 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 77 transitions. [2018-11-23 12:31:53,316 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:53,316 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:53,316 INFO L74 IsIncluded]: Start isIncluded. First operand 69 states. Second operand 71 states. [2018-11-23 12:31:53,317 INFO L87 Difference]: Start difference. First operand 69 states. Second operand 71 states. [2018-11-23 12:31:53,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:53,318 INFO L93 Difference]: Finished difference Result 71 states and 77 transitions. [2018-11-23 12:31:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 77 transitions. [2018-11-23 12:31:53,319 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:53,319 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:53,319 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:53,319 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:53,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69 states. [2018-11-23 12:31:53,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 75 transitions. [2018-11-23 12:31:53,321 INFO L78 Accepts]: Start accepts. Automaton has 69 states and 75 transitions. Word has length 66 [2018-11-23 12:31:53,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:53,321 INFO L480 AbstractCegarLoop]: Abstraction has 69 states and 75 transitions. [2018-11-23 12:31:53,321 INFO L481 AbstractCegarLoop]: Interpolant automaton has 70 states. [2018-11-23 12:31:53,321 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2018-11-23 12:31:53,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-23 12:31:53,322 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:53,322 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 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] [2018-11-23 12:31:53,322 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:53,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:53,323 INFO L82 PathProgramCache]: Analyzing trace with hash -70047335, now seen corresponding path program 6 times [2018-11-23 12:31:53,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:53,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:53,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:53,324 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:53,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:53,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:53,525 INFO L256 TraceCheckUtils]: 0: Hoare triple {6193#true} call ULTIMATE.init(); {6193#true} is VALID [2018-11-23 12:31:53,525 INFO L273 TraceCheckUtils]: 1: Hoare triple {6193#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6193#true} is VALID [2018-11-23 12:31:53,526 INFO L273 TraceCheckUtils]: 2: Hoare triple {6193#true} assume true; {6193#true} is VALID [2018-11-23 12:31:53,526 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6193#true} {6193#true} #125#return; {6193#true} is VALID [2018-11-23 12:31:53,526 INFO L256 TraceCheckUtils]: 4: Hoare triple {6193#true} call #t~ret15 := main(); {6193#true} is VALID [2018-11-23 12:31:53,526 INFO L273 TraceCheckUtils]: 5: Hoare triple {6193#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6193#true} is VALID [2018-11-23 12:31:53,526 INFO L273 TraceCheckUtils]: 6: Hoare triple {6193#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6193#true} is VALID [2018-11-23 12:31:53,527 INFO L273 TraceCheckUtils]: 7: Hoare triple {6193#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6193#true} is VALID [2018-11-23 12:31:53,527 INFO L273 TraceCheckUtils]: 8: Hoare triple {6193#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6193#true} is VALID [2018-11-23 12:31:53,527 INFO L273 TraceCheckUtils]: 9: Hoare triple {6193#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6193#true} is VALID [2018-11-23 12:31:53,527 INFO L273 TraceCheckUtils]: 10: Hoare triple {6193#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6193#true} is VALID [2018-11-23 12:31:53,527 INFO L273 TraceCheckUtils]: 11: Hoare triple {6193#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6193#true} is VALID [2018-11-23 12:31:53,528 INFO L273 TraceCheckUtils]: 12: Hoare triple {6193#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6193#true} is VALID [2018-11-23 12:31:53,528 INFO L273 TraceCheckUtils]: 13: Hoare triple {6193#true} assume !(~i~0 < ~SIZE~0); {6193#true} is VALID [2018-11-23 12:31:53,528 INFO L273 TraceCheckUtils]: 14: Hoare triple {6193#true} ~i~0 := 0; {6195#(= main_~i~0 0)} is VALID [2018-11-23 12:31:53,528 INFO L273 TraceCheckUtils]: 15: Hoare triple {6195#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6195#(= main_~i~0 0)} is VALID [2018-11-23 12:31:53,529 INFO L273 TraceCheckUtils]: 16: Hoare triple {6195#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6196#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:53,529 INFO L273 TraceCheckUtils]: 17: Hoare triple {6196#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6196#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:53,530 INFO L273 TraceCheckUtils]: 18: Hoare triple {6196#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6197#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:53,530 INFO L273 TraceCheckUtils]: 19: Hoare triple {6197#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6197#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:53,530 INFO L273 TraceCheckUtils]: 20: Hoare triple {6197#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6198#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:53,531 INFO L273 TraceCheckUtils]: 21: Hoare triple {6198#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,531 INFO L273 TraceCheckUtils]: 22: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,532 INFO L273 TraceCheckUtils]: 23: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,532 INFO L273 TraceCheckUtils]: 24: Hoare triple {6199#(<= 4 ~SIZE~0)} ~i~0 := 0; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,532 INFO L273 TraceCheckUtils]: 25: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,533 INFO L273 TraceCheckUtils]: 26: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,533 INFO L273 TraceCheckUtils]: 27: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,534 INFO L273 TraceCheckUtils]: 28: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,534 INFO L273 TraceCheckUtils]: 29: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,535 INFO L273 TraceCheckUtils]: 30: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,535 INFO L273 TraceCheckUtils]: 31: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,536 INFO L273 TraceCheckUtils]: 32: Hoare triple {6199#(<= 4 ~SIZE~0)} ~i~0 := 0; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,536 INFO L273 TraceCheckUtils]: 33: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,537 INFO L273 TraceCheckUtils]: 34: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,537 INFO L273 TraceCheckUtils]: 35: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,538 INFO L273 TraceCheckUtils]: 36: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,538 INFO L273 TraceCheckUtils]: 37: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,539 INFO L273 TraceCheckUtils]: 38: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,539 INFO L273 TraceCheckUtils]: 39: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,540 INFO L273 TraceCheckUtils]: 40: Hoare triple {6199#(<= 4 ~SIZE~0)} ~i~0 := 0; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,540 INFO L273 TraceCheckUtils]: 41: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,541 INFO L273 TraceCheckUtils]: 42: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,541 INFO L273 TraceCheckUtils]: 43: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,542 INFO L273 TraceCheckUtils]: 44: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,542 INFO L273 TraceCheckUtils]: 45: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,543 INFO L273 TraceCheckUtils]: 46: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,543 INFO L273 TraceCheckUtils]: 47: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,544 INFO L273 TraceCheckUtils]: 48: Hoare triple {6199#(<= 4 ~SIZE~0)} ~i~0 := 0; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,544 INFO L273 TraceCheckUtils]: 49: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,545 INFO L273 TraceCheckUtils]: 50: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,545 INFO L273 TraceCheckUtils]: 51: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,546 INFO L273 TraceCheckUtils]: 52: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,546 INFO L273 TraceCheckUtils]: 53: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,547 INFO L273 TraceCheckUtils]: 54: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,547 INFO L273 TraceCheckUtils]: 55: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,548 INFO L273 TraceCheckUtils]: 56: Hoare triple {6199#(<= 4 ~SIZE~0)} ~i~0 := 0; {6200#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:53,549 INFO L273 TraceCheckUtils]: 57: Hoare triple {6200#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6200#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:31:53,549 INFO L273 TraceCheckUtils]: 58: Hoare triple {6200#(and (<= 4 ~SIZE~0) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6201#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:53,550 INFO L273 TraceCheckUtils]: 59: Hoare triple {6201#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6201#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:31:53,551 INFO L273 TraceCheckUtils]: 60: Hoare triple {6201#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6202#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:53,551 INFO L273 TraceCheckUtils]: 61: Hoare triple {6202#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6202#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:31:53,552 INFO L273 TraceCheckUtils]: 62: Hoare triple {6202#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6203#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:31:53,553 INFO L273 TraceCheckUtils]: 63: Hoare triple {6203#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6194#false} is VALID [2018-11-23 12:31:53,553 INFO L256 TraceCheckUtils]: 64: Hoare triple {6194#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6194#false} is VALID [2018-11-23 12:31:53,553 INFO L273 TraceCheckUtils]: 65: Hoare triple {6194#false} ~cond := #in~cond; {6194#false} is VALID [2018-11-23 12:31:53,553 INFO L273 TraceCheckUtils]: 66: Hoare triple {6194#false} assume 0 == ~cond; {6194#false} is VALID [2018-11-23 12:31:53,554 INFO L273 TraceCheckUtils]: 67: Hoare triple {6194#false} assume !false; {6194#false} is VALID [2018-11-23 12:31:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 12:31:53,558 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:53,558 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 12:31:53,570 INFO L103 rtionOrderModulation]: Keeping assertion order MIX_INSIDE_OUTSIDE [2018-11-23 12:31:53,601 INFO L249 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 5 check-sat command(s) [2018-11-23 12:31:53,602 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:31:53,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:53,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:53,856 INFO L256 TraceCheckUtils]: 0: Hoare triple {6193#true} call ULTIMATE.init(); {6193#true} is VALID [2018-11-23 12:31:53,856 INFO L273 TraceCheckUtils]: 1: Hoare triple {6193#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6193#true} is VALID [2018-11-23 12:31:53,856 INFO L273 TraceCheckUtils]: 2: Hoare triple {6193#true} assume true; {6193#true} is VALID [2018-11-23 12:31:53,857 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6193#true} {6193#true} #125#return; {6193#true} is VALID [2018-11-23 12:31:53,857 INFO L256 TraceCheckUtils]: 4: Hoare triple {6193#true} call #t~ret15 := main(); {6193#true} is VALID [2018-11-23 12:31:53,857 INFO L273 TraceCheckUtils]: 5: Hoare triple {6193#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6193#true} is VALID [2018-11-23 12:31:53,857 INFO L273 TraceCheckUtils]: 6: Hoare triple {6193#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6193#true} is VALID [2018-11-23 12:31:53,857 INFO L273 TraceCheckUtils]: 7: Hoare triple {6193#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6193#true} is VALID [2018-11-23 12:31:53,857 INFO L273 TraceCheckUtils]: 8: Hoare triple {6193#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6193#true} is VALID [2018-11-23 12:31:53,858 INFO L273 TraceCheckUtils]: 9: Hoare triple {6193#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6193#true} is VALID [2018-11-23 12:31:53,858 INFO L273 TraceCheckUtils]: 10: Hoare triple {6193#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6193#true} is VALID [2018-11-23 12:31:53,858 INFO L273 TraceCheckUtils]: 11: Hoare triple {6193#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6193#true} is VALID [2018-11-23 12:31:53,858 INFO L273 TraceCheckUtils]: 12: Hoare triple {6193#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6193#true} is VALID [2018-11-23 12:31:53,858 INFO L273 TraceCheckUtils]: 13: Hoare triple {6193#true} assume !(~i~0 < ~SIZE~0); {6193#true} is VALID [2018-11-23 12:31:53,874 INFO L273 TraceCheckUtils]: 14: Hoare triple {6193#true} ~i~0 := 0; {6249#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:53,882 INFO L273 TraceCheckUtils]: 15: Hoare triple {6249#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6249#(<= 0 main_~i~0)} is VALID [2018-11-23 12:31:53,896 INFO L273 TraceCheckUtils]: 16: Hoare triple {6249#(<= 0 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6196#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:53,904 INFO L273 TraceCheckUtils]: 17: Hoare triple {6196#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6196#(<= 1 main_~i~0)} is VALID [2018-11-23 12:31:53,920 INFO L273 TraceCheckUtils]: 18: Hoare triple {6196#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6197#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:53,928 INFO L273 TraceCheckUtils]: 19: Hoare triple {6197#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6197#(<= 2 main_~i~0)} is VALID [2018-11-23 12:31:53,929 INFO L273 TraceCheckUtils]: 20: Hoare triple {6197#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6198#(<= 3 main_~i~0)} is VALID [2018-11-23 12:31:53,931 INFO L273 TraceCheckUtils]: 21: Hoare triple {6198#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,931 INFO L273 TraceCheckUtils]: 22: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,933 INFO L273 TraceCheckUtils]: 23: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,933 INFO L273 TraceCheckUtils]: 24: Hoare triple {6199#(<= 4 ~SIZE~0)} ~i~0 := 0; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,936 INFO L273 TraceCheckUtils]: 25: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,936 INFO L273 TraceCheckUtils]: 26: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,936 INFO L273 TraceCheckUtils]: 27: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,937 INFO L273 TraceCheckUtils]: 28: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,939 INFO L273 TraceCheckUtils]: 29: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,939 INFO L273 TraceCheckUtils]: 30: Hoare triple {6199#(<= 4 ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,940 INFO L273 TraceCheckUtils]: 31: Hoare triple {6199#(<= 4 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {6199#(<= 4 ~SIZE~0)} is VALID [2018-11-23 12:31:53,940 INFO L273 TraceCheckUtils]: 32: Hoare triple {6199#(<= 4 ~SIZE~0)} ~i~0 := 0; {6304#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,941 INFO L273 TraceCheckUtils]: 33: Hoare triple {6304#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6304#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,942 INFO L273 TraceCheckUtils]: 34: Hoare triple {6304#(and (<= main_~i~0 0) (<= 4 ~SIZE~0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6311#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,942 INFO L273 TraceCheckUtils]: 35: Hoare triple {6311#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6311#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,943 INFO L273 TraceCheckUtils]: 36: Hoare triple {6311#(and (<= main_~i~0 1) (<= 4 ~SIZE~0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6318#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,943 INFO L273 TraceCheckUtils]: 37: Hoare triple {6318#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6318#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,944 INFO L273 TraceCheckUtils]: 38: Hoare triple {6318#(and (<= main_~i~0 2) (<= 4 ~SIZE~0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6325#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} is VALID [2018-11-23 12:31:53,944 INFO L273 TraceCheckUtils]: 39: Hoare triple {6325#(and (<= main_~i~0 3) (<= 4 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {6194#false} is VALID [2018-11-23 12:31:53,945 INFO L273 TraceCheckUtils]: 40: Hoare triple {6194#false} ~i~0 := 0; {6194#false} is VALID [2018-11-23 12:31:53,945 INFO L273 TraceCheckUtils]: 41: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6194#false} is VALID [2018-11-23 12:31:53,945 INFO L273 TraceCheckUtils]: 42: Hoare triple {6194#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6194#false} is VALID [2018-11-23 12:31:53,945 INFO L273 TraceCheckUtils]: 43: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6194#false} is VALID [2018-11-23 12:31:53,945 INFO L273 TraceCheckUtils]: 44: Hoare triple {6194#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6194#false} is VALID [2018-11-23 12:31:53,946 INFO L273 TraceCheckUtils]: 45: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6194#false} is VALID [2018-11-23 12:31:53,946 INFO L273 TraceCheckUtils]: 46: Hoare triple {6194#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6194#false} is VALID [2018-11-23 12:31:53,946 INFO L273 TraceCheckUtils]: 47: Hoare triple {6194#false} assume !(~i~0 < ~SIZE~0); {6194#false} is VALID [2018-11-23 12:31:53,946 INFO L273 TraceCheckUtils]: 48: Hoare triple {6194#false} ~i~0 := 0; {6194#false} is VALID [2018-11-23 12:31:53,946 INFO L273 TraceCheckUtils]: 49: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6194#false} is VALID [2018-11-23 12:31:53,947 INFO L273 TraceCheckUtils]: 50: Hoare triple {6194#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6194#false} is VALID [2018-11-23 12:31:53,947 INFO L273 TraceCheckUtils]: 51: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6194#false} is VALID [2018-11-23 12:31:53,947 INFO L273 TraceCheckUtils]: 52: Hoare triple {6194#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6194#false} is VALID [2018-11-23 12:31:53,947 INFO L273 TraceCheckUtils]: 53: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6194#false} is VALID [2018-11-23 12:31:53,947 INFO L273 TraceCheckUtils]: 54: Hoare triple {6194#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6194#false} is VALID [2018-11-23 12:31:53,948 INFO L273 TraceCheckUtils]: 55: Hoare triple {6194#false} assume !(~i~0 < ~SIZE~0); {6194#false} is VALID [2018-11-23 12:31:53,948 INFO L273 TraceCheckUtils]: 56: Hoare triple {6194#false} ~i~0 := 0; {6194#false} is VALID [2018-11-23 12:31:53,948 INFO L273 TraceCheckUtils]: 57: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6194#false} is VALID [2018-11-23 12:31:53,948 INFO L273 TraceCheckUtils]: 58: Hoare triple {6194#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6194#false} is VALID [2018-11-23 12:31:53,949 INFO L273 TraceCheckUtils]: 59: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6194#false} is VALID [2018-11-23 12:31:53,949 INFO L273 TraceCheckUtils]: 60: Hoare triple {6194#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6194#false} is VALID [2018-11-23 12:31:53,949 INFO L273 TraceCheckUtils]: 61: Hoare triple {6194#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6194#false} is VALID [2018-11-23 12:31:53,949 INFO L273 TraceCheckUtils]: 62: Hoare triple {6194#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6194#false} is VALID [2018-11-23 12:31:53,949 INFO L273 TraceCheckUtils]: 63: Hoare triple {6194#false} assume !(~i~0 < ~SIZE~0); {6194#false} is VALID [2018-11-23 12:31:53,950 INFO L256 TraceCheckUtils]: 64: Hoare triple {6194#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6194#false} is VALID [2018-11-23 12:31:53,950 INFO L273 TraceCheckUtils]: 65: Hoare triple {6194#false} ~cond := #in~cond; {6194#false} is VALID [2018-11-23 12:31:53,950 INFO L273 TraceCheckUtils]: 66: Hoare triple {6194#false} assume 0 == ~cond; {6194#false} is VALID [2018-11-23 12:31:53,950 INFO L273 TraceCheckUtils]: 67: Hoare triple {6194#false} assume !false; {6194#false} is VALID [2018-11-23 12:31:53,954 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 9 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 12:31:53,985 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:53,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:31:53,986 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 68 [2018-11-23 12:31:53,986 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:53,987 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:31:54,117 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 12:31:54,118 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:31:54,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:31:54,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=68, Invalid=172, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:31:54,118 INFO L87 Difference]: Start difference. First operand 69 states and 75 transitions. Second operand 16 states. [2018-11-23 12:31:56,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:56,243 INFO L93 Difference]: Finished difference Result 132 states and 147 transitions. [2018-11-23 12:31:56,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:31:56,244 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 68 [2018-11-23 12:31:56,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:56,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 127 transitions. [2018-11-23 12:31:56,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 127 transitions. [2018-11-23 12:31:56,248 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 127 transitions. [2018-11-23 12:31:56,383 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 127 edges. 127 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:56,385 INFO L225 Difference]: With dead ends: 132 [2018-11-23 12:31:56,385 INFO L226 Difference]: Without dead ends: 95 [2018-11-23 12:31:56,386 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 125 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=149, Invalid=451, Unknown=0, NotChecked=0, Total=600 [2018-11-23 12:31:56,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2018-11-23 12:31:56,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 79. [2018-11-23 12:31:56,652 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:31:56,652 INFO L82 GeneralOperation]: Start isEquivalent. First operand 95 states. Second operand 79 states. [2018-11-23 12:31:56,652 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 79 states. [2018-11-23 12:31:56,653 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 79 states. [2018-11-23 12:31:56,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:56,655 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2018-11-23 12:31:56,656 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2018-11-23 12:31:56,656 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:56,656 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:56,656 INFO L74 IsIncluded]: Start isIncluded. First operand 79 states. Second operand 95 states. [2018-11-23 12:31:56,656 INFO L87 Difference]: Start difference. First operand 79 states. Second operand 95 states. [2018-11-23 12:31:56,658 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:56,658 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2018-11-23 12:31:56,659 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 102 transitions. [2018-11-23 12:31:56,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:31:56,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:31:56,659 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:31:56,659 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:31:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 79 states. [2018-11-23 12:31:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 85 transitions. [2018-11-23 12:31:56,661 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 85 transitions. Word has length 68 [2018-11-23 12:31:56,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:31:56,662 INFO L480 AbstractCegarLoop]: Abstraction has 79 states and 85 transitions. [2018-11-23 12:31:56,662 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:31:56,662 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 85 transitions. [2018-11-23 12:31:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 12:31:56,663 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:31:56,663 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 12:31:56,663 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:31:56,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:31:56,663 INFO L82 PathProgramCache]: Analyzing trace with hash -828468273, now seen corresponding path program 7 times [2018-11-23 12:31:56,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:31:56,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:31:56,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:56,664 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:31:56,665 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:31:56,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:57,939 INFO L256 TraceCheckUtils]: 0: Hoare triple {6938#true} call ULTIMATE.init(); {6938#true} is VALID [2018-11-23 12:31:57,939 INFO L273 TraceCheckUtils]: 1: Hoare triple {6938#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6938#true} is VALID [2018-11-23 12:31:57,940 INFO L273 TraceCheckUtils]: 2: Hoare triple {6938#true} assume true; {6938#true} is VALID [2018-11-23 12:31:57,940 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6938#true} {6938#true} #125#return; {6938#true} is VALID [2018-11-23 12:31:57,940 INFO L256 TraceCheckUtils]: 4: Hoare triple {6938#true} call #t~ret15 := main(); {6938#true} is VALID [2018-11-23 12:31:57,940 INFO L273 TraceCheckUtils]: 5: Hoare triple {6938#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6938#true} is VALID [2018-11-23 12:31:57,941 INFO L273 TraceCheckUtils]: 6: Hoare triple {6938#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6940#(= main_~i~0 0)} is VALID [2018-11-23 12:31:57,941 INFO L273 TraceCheckUtils]: 7: Hoare triple {6940#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6940#(= main_~i~0 0)} is VALID [2018-11-23 12:31:57,942 INFO L273 TraceCheckUtils]: 8: Hoare triple {6940#(= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6941#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:57,942 INFO L273 TraceCheckUtils]: 9: Hoare triple {6941#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6941#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:57,942 INFO L273 TraceCheckUtils]: 10: Hoare triple {6941#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6942#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:57,943 INFO L273 TraceCheckUtils]: 11: Hoare triple {6942#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6942#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:57,943 INFO L273 TraceCheckUtils]: 12: Hoare triple {6942#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6943#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:57,944 INFO L273 TraceCheckUtils]: 13: Hoare triple {6943#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {6944#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:57,944 INFO L273 TraceCheckUtils]: 14: Hoare triple {6944#(<= ~SIZE~0 3)} ~i~0 := 0; {6945#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:31:57,945 INFO L273 TraceCheckUtils]: 15: Hoare triple {6945#(and (<= ~SIZE~0 3) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6945#(and (<= ~SIZE~0 3) (= main_~i~0 0))} is VALID [2018-11-23 12:31:57,945 INFO L273 TraceCheckUtils]: 16: Hoare triple {6945#(and (<= ~SIZE~0 3) (= main_~i~0 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6946#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:31:57,946 INFO L273 TraceCheckUtils]: 17: Hoare triple {6946#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6946#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:31:57,947 INFO L273 TraceCheckUtils]: 18: Hoare triple {6946#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6947#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:57,947 INFO L273 TraceCheckUtils]: 19: Hoare triple {6947#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6947#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:31:57,948 INFO L273 TraceCheckUtils]: 20: Hoare triple {6947#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6948#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:31:57,949 INFO L273 TraceCheckUtils]: 21: Hoare triple {6948#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6939#false} is VALID [2018-11-23 12:31:57,949 INFO L273 TraceCheckUtils]: 22: Hoare triple {6939#false} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6939#false} is VALID [2018-11-23 12:31:57,949 INFO L273 TraceCheckUtils]: 23: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:57,949 INFO L273 TraceCheckUtils]: 24: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:57,949 INFO L273 TraceCheckUtils]: 25: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:57,950 INFO L273 TraceCheckUtils]: 26: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:57,950 INFO L273 TraceCheckUtils]: 27: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:57,950 INFO L273 TraceCheckUtils]: 28: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:57,950 INFO L273 TraceCheckUtils]: 29: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:57,950 INFO L273 TraceCheckUtils]: 30: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:57,951 INFO L273 TraceCheckUtils]: 31: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:57,951 INFO L273 TraceCheckUtils]: 32: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:57,951 INFO L273 TraceCheckUtils]: 33: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:57,951 INFO L273 TraceCheckUtils]: 34: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:57,951 INFO L273 TraceCheckUtils]: 35: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:57,951 INFO L273 TraceCheckUtils]: 36: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 37: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 38: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 39: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 40: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 41: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 42: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 43: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:57,952 INFO L273 TraceCheckUtils]: 44: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 45: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 46: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 47: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 48: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 49: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 50: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 51: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:57,953 INFO L273 TraceCheckUtils]: 52: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 53: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 54: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 55: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 56: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 57: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 58: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 59: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 60: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:57,954 INFO L273 TraceCheckUtils]: 61: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 62: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 63: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 64: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 65: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 66: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 67: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 68: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:57,955 INFO L273 TraceCheckUtils]: 69: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:57,956 INFO L273 TraceCheckUtils]: 70: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:57,956 INFO L273 TraceCheckUtils]: 71: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:57,956 INFO L273 TraceCheckUtils]: 72: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:57,956 INFO L273 TraceCheckUtils]: 73: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:57,956 INFO L256 TraceCheckUtils]: 74: Hoare triple {6939#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6939#false} is VALID [2018-11-23 12:31:57,956 INFO L273 TraceCheckUtils]: 75: Hoare triple {6939#false} ~cond := #in~cond; {6939#false} is VALID [2018-11-23 12:31:57,957 INFO L273 TraceCheckUtils]: 76: Hoare triple {6939#false} assume 0 == ~cond; {6939#false} is VALID [2018-11-23 12:31:57,957 INFO L273 TraceCheckUtils]: 77: Hoare triple {6939#false} assume !false; {6939#false} is VALID [2018-11-23 12:31:57,960 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:31:57,960 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:31:57,961 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 12:31:57,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:31:58,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:58,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:31:58,025 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:31:58,182 INFO L256 TraceCheckUtils]: 0: Hoare triple {6938#true} call ULTIMATE.init(); {6938#true} is VALID [2018-11-23 12:31:58,182 INFO L273 TraceCheckUtils]: 1: Hoare triple {6938#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {6938#true} is VALID [2018-11-23 12:31:58,182 INFO L273 TraceCheckUtils]: 2: Hoare triple {6938#true} assume true; {6938#true} is VALID [2018-11-23 12:31:58,182 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {6938#true} {6938#true} #125#return; {6938#true} is VALID [2018-11-23 12:31:58,183 INFO L256 TraceCheckUtils]: 4: Hoare triple {6938#true} call #t~ret15 := main(); {6938#true} is VALID [2018-11-23 12:31:58,183 INFO L273 TraceCheckUtils]: 5: Hoare triple {6938#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {6938#true} is VALID [2018-11-23 12:31:58,184 INFO L273 TraceCheckUtils]: 6: Hoare triple {6938#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {6970#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:58,184 INFO L273 TraceCheckUtils]: 7: Hoare triple {6970#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6970#(<= main_~i~0 0)} is VALID [2018-11-23 12:31:58,184 INFO L273 TraceCheckUtils]: 8: Hoare triple {6970#(<= main_~i~0 0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6941#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:58,185 INFO L273 TraceCheckUtils]: 9: Hoare triple {6941#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6941#(<= main_~i~0 1)} is VALID [2018-11-23 12:31:58,185 INFO L273 TraceCheckUtils]: 10: Hoare triple {6941#(<= main_~i~0 1)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6942#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:58,185 INFO L273 TraceCheckUtils]: 11: Hoare triple {6942#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {6942#(<= main_~i~0 2)} is VALID [2018-11-23 12:31:58,186 INFO L273 TraceCheckUtils]: 12: Hoare triple {6942#(<= main_~i~0 2)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {6943#(<= main_~i~0 3)} is VALID [2018-11-23 12:31:58,187 INFO L273 TraceCheckUtils]: 13: Hoare triple {6943#(<= main_~i~0 3)} assume !(~i~0 < ~SIZE~0); {6944#(<= ~SIZE~0 3)} is VALID [2018-11-23 12:31:58,187 INFO L273 TraceCheckUtils]: 14: Hoare triple {6944#(<= ~SIZE~0 3)} ~i~0 := 0; {6995#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:58,188 INFO L273 TraceCheckUtils]: 15: Hoare triple {6995#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6995#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:58,189 INFO L273 TraceCheckUtils]: 16: Hoare triple {6995#(and (<= 0 main_~i~0) (<= ~SIZE~0 3))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7002#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:58,190 INFO L273 TraceCheckUtils]: 17: Hoare triple {7002#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7002#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:58,190 INFO L273 TraceCheckUtils]: 18: Hoare triple {7002#(and (<= 1 main_~i~0) (<= ~SIZE~0 3))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7009#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:58,191 INFO L273 TraceCheckUtils]: 19: Hoare triple {7009#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7009#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} is VALID [2018-11-23 12:31:58,192 INFO L273 TraceCheckUtils]: 20: Hoare triple {7009#(and (<= 2 main_~i~0) (<= ~SIZE~0 3))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7016#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} is VALID [2018-11-23 12:31:58,193 INFO L273 TraceCheckUtils]: 21: Hoare triple {7016#(and (<= ~SIZE~0 3) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {6939#false} is VALID [2018-11-23 12:31:58,193 INFO L273 TraceCheckUtils]: 22: Hoare triple {6939#false} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {6939#false} is VALID [2018-11-23 12:31:58,193 INFO L273 TraceCheckUtils]: 23: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:58,193 INFO L273 TraceCheckUtils]: 24: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:58,194 INFO L273 TraceCheckUtils]: 25: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:58,194 INFO L273 TraceCheckUtils]: 26: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:58,194 INFO L273 TraceCheckUtils]: 27: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:58,194 INFO L273 TraceCheckUtils]: 28: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:58,194 INFO L273 TraceCheckUtils]: 29: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:58,195 INFO L273 TraceCheckUtils]: 30: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:58,195 INFO L273 TraceCheckUtils]: 31: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {6939#false} is VALID [2018-11-23 12:31:58,195 INFO L273 TraceCheckUtils]: 32: Hoare triple {6939#false} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {6939#false} is VALID [2018-11-23 12:31:58,195 INFO L273 TraceCheckUtils]: 33: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:58,195 INFO L273 TraceCheckUtils]: 34: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:58,196 INFO L273 TraceCheckUtils]: 35: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:58,196 INFO L273 TraceCheckUtils]: 36: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:58,196 INFO L273 TraceCheckUtils]: 37: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:58,196 INFO L273 TraceCheckUtils]: 38: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:58,196 INFO L273 TraceCheckUtils]: 39: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 40: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 41: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 42: Hoare triple {6939#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 43: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 44: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 45: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 46: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:58,197 INFO L273 TraceCheckUtils]: 47: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 48: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 49: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 50: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 51: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 52: Hoare triple {6939#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 53: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 54: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 55: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:58,198 INFO L273 TraceCheckUtils]: 56: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 57: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 58: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 59: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 60: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 61: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 62: Hoare triple {6939#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 63: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 64: Hoare triple {6939#false} ~i~0 := 0; {6939#false} is VALID [2018-11-23 12:31:58,199 INFO L273 TraceCheckUtils]: 65: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 66: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 67: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 68: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 69: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 70: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 71: Hoare triple {6939#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 72: Hoare triple {6939#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {6939#false} is VALID [2018-11-23 12:31:58,200 INFO L273 TraceCheckUtils]: 73: Hoare triple {6939#false} assume !(~i~0 < ~SIZE~0); {6939#false} is VALID [2018-11-23 12:31:58,201 INFO L256 TraceCheckUtils]: 74: Hoare triple {6939#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {6939#false} is VALID [2018-11-23 12:31:58,201 INFO L273 TraceCheckUtils]: 75: Hoare triple {6939#false} ~cond := #in~cond; {6939#false} is VALID [2018-11-23 12:31:58,201 INFO L273 TraceCheckUtils]: 76: Hoare triple {6939#false} assume 0 == ~cond; {6939#false} is VALID [2018-11-23 12:31:58,201 INFO L273 TraceCheckUtils]: 77: Hoare triple {6939#false} assume !false; {6939#false} is VALID [2018-11-23 12:31:58,204 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 16 proven. 9 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:31:58,226 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:31:58,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 16 [2018-11-23 12:31:58,227 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 78 [2018-11-23 12:31:58,227 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:31:58,227 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 16 states. [2018-11-23 12:31:58,281 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:31:58,282 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-23 12:31:58,282 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-23 12:31:58,282 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2018-11-23 12:31:58,282 INFO L87 Difference]: Start difference. First operand 79 states and 85 transitions. Second operand 16 states. [2018-11-23 12:31:59,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:31:59,317 INFO L93 Difference]: Finished difference Result 153 states and 165 transitions. [2018-11-23 12:31:59,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-23 12:31:59,317 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 78 [2018-11-23 12:31:59,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:31:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:59,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 130 transitions. [2018-11-23 12:31:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 12:31:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 130 transitions. [2018-11-23 12:31:59,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 130 transitions. [2018-11-23 12:31:59,830 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 12:31:59,832 INFO L225 Difference]: With dead ends: 153 [2018-11-23 12:31:59,832 INFO L226 Difference]: Without dead ends: 88 [2018-11-23 12:31:59,833 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 74 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 78 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=103, Invalid=277, Unknown=0, NotChecked=0, Total=380 [2018-11-23 12:31:59,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2018-11-23 12:32:00,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 81. [2018-11-23 12:32:00,260 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:00,261 INFO L82 GeneralOperation]: Start isEquivalent. First operand 88 states. Second operand 81 states. [2018-11-23 12:32:00,261 INFO L74 IsIncluded]: Start isIncluded. First operand 88 states. Second operand 81 states. [2018-11-23 12:32:00,261 INFO L87 Difference]: Start difference. First operand 88 states. Second operand 81 states. [2018-11-23 12:32:00,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:00,263 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2018-11-23 12:32:00,263 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2018-11-23 12:32:00,263 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:00,263 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:00,264 INFO L74 IsIncluded]: Start isIncluded. First operand 81 states. Second operand 88 states. [2018-11-23 12:32:00,264 INFO L87 Difference]: Start difference. First operand 81 states. Second operand 88 states. [2018-11-23 12:32:00,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:00,266 INFO L93 Difference]: Finished difference Result 88 states and 94 transitions. [2018-11-23 12:32:00,266 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 94 transitions. [2018-11-23 12:32:00,266 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:00,266 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:00,266 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:00,266 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2018-11-23 12:32:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 87 transitions. [2018-11-23 12:32:00,268 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 87 transitions. Word has length 78 [2018-11-23 12:32:00,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:00,269 INFO L480 AbstractCegarLoop]: Abstraction has 81 states and 87 transitions. [2018-11-23 12:32:00,269 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-23 12:32:00,269 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2018-11-23 12:32:00,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 12:32:00,270 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:00,270 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:32:00,270 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:00,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:00,270 INFO L82 PathProgramCache]: Analyzing trace with hash 185480077, now seen corresponding path program 8 times [2018-11-23 12:32:00,271 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:00,271 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:00,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:00,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 12:32:00,272 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:04,455 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 30 [2018-11-23 12:32:05,326 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 33 [2018-11-23 12:32:05,626 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 35 [2018-11-23 12:32:05,839 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 40 [2018-11-23 12:32:06,279 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2018-11-23 12:32:06,510 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 43 [2018-11-23 12:32:07,555 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 36 [2018-11-23 12:32:07,795 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 34 [2018-11-23 12:32:08,485 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 43 [2018-11-23 12:32:08,747 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 42 [2018-11-23 12:32:09,425 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 36 [2018-11-23 12:32:09,760 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2018-11-23 12:32:10,023 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 48 [2018-11-23 12:32:10,276 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 50 [2018-11-23 12:32:10,532 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 49 [2018-11-23 12:32:10,783 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 44 [2018-11-23 12:32:13,090 INFO L256 TraceCheckUtils]: 0: Hoare triple {7719#true} call ULTIMATE.init(); {7719#true} is VALID [2018-11-23 12:32:13,091 INFO L273 TraceCheckUtils]: 1: Hoare triple {7719#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7719#true} is VALID [2018-11-23 12:32:13,091 INFO L273 TraceCheckUtils]: 2: Hoare triple {7719#true} assume true; {7719#true} is VALID [2018-11-23 12:32:13,091 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7719#true} {7719#true} #125#return; {7719#true} is VALID [2018-11-23 12:32:13,091 INFO L256 TraceCheckUtils]: 4: Hoare triple {7719#true} call #t~ret15 := main(); {7719#true} is VALID [2018-11-23 12:32:13,092 INFO L273 TraceCheckUtils]: 5: Hoare triple {7719#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7719#true} is VALID [2018-11-23 12:32:13,092 INFO L273 TraceCheckUtils]: 6: Hoare triple {7719#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,093 INFO L273 TraceCheckUtils]: 7: Hoare triple {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,093 INFO L273 TraceCheckUtils]: 8: Hoare triple {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,094 INFO L273 TraceCheckUtils]: 9: Hoare triple {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,094 INFO L273 TraceCheckUtils]: 10: Hoare triple {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,095 INFO L273 TraceCheckUtils]: 11: Hoare triple {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,095 INFO L273 TraceCheckUtils]: 12: Hoare triple {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7724#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,096 INFO L273 TraceCheckUtils]: 13: Hoare triple {7724#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7725#(and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,097 INFO L273 TraceCheckUtils]: 14: Hoare triple {7725#(and (= main_~sum~0 0) (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7726#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,098 INFO L273 TraceCheckUtils]: 15: Hoare triple {7726#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 4) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7727#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,098 INFO L273 TraceCheckUtils]: 16: Hoare triple {7727#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7728#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,099 INFO L273 TraceCheckUtils]: 17: Hoare triple {7728#(and (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7729#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,100 INFO L273 TraceCheckUtils]: 18: Hoare triple {7729#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7730#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~i~0 1) (or (<= (+ (* 4 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))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,102 INFO L273 TraceCheckUtils]: 19: Hoare triple {7730#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~i~0 1) (or (<= (+ (* 4 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))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7731#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 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|) (+ |main_~#a~0.offset| (* 4 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| (* 4 main_~i~0))))))) (<= ~SIZE~0 4) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,103 INFO L273 TraceCheckUtils]: 20: Hoare triple {7731#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 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|) (+ |main_~#a~0.offset| (* 4 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| (* 4 main_~i~0))))))) (<= ~SIZE~0 4) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7732#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,105 INFO L273 TraceCheckUtils]: 21: Hoare triple {7732#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (<= ~SIZE~0 4) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7733#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,107 INFO L273 TraceCheckUtils]: 22: Hoare triple {7733#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= main_~i~0 2) (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7734#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,109 INFO L273 TraceCheckUtils]: 23: Hoare triple {7734#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7735#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,110 INFO L273 TraceCheckUtils]: 24: Hoare triple {7735#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= main_~i~0 2)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0)))) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7736#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~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|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,111 INFO L273 TraceCheckUtils]: 25: Hoare triple {7736#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~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|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7737#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~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|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,112 INFO L273 TraceCheckUtils]: 26: Hoare triple {7737#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~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|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7738#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,114 INFO L273 TraceCheckUtils]: 27: Hoare triple {7738#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7739#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,115 INFO L273 TraceCheckUtils]: 28: Hoare triple {7739#(and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7740#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,117 INFO L273 TraceCheckUtils]: 29: Hoare triple {7740#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7741#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,119 INFO L273 TraceCheckUtils]: 30: Hoare triple {7741#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 3) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= ~SIZE~0 4) (= (+ (* 4 main_~i~0) |main_~#a~0.offset|) ~SIZE~0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7742#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (= (* 4 main_~i~0) 8) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,120 INFO L273 TraceCheckUtils]: 31: Hoare triple {7742#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7) (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) main_~sum~0) (= (* 4 main_~i~0) 8) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7743#(and (or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (* 4 main_~i~0) 8)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,122 INFO L273 TraceCheckUtils]: 32: Hoare triple {7743#(and (or (and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= (* 4 main_~i~0) 8)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7744#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 3)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,123 INFO L273 TraceCheckUtils]: 33: Hoare triple {7744#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 3)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7745#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,125 INFO L273 TraceCheckUtils]: 34: Hoare triple {7745#(and (or (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) 1) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (<= 1 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11)) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7746#(and (or (and (or (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,126 INFO L273 TraceCheckUtils]: 35: Hoare triple {7746#(and (or (and (or (and (<= 0 main_~sum~0) (<= main_~sum~0 0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7747#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= 0 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,127 INFO L273 TraceCheckUtils]: 36: Hoare triple {7747#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= 0 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7748#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,128 INFO L273 TraceCheckUtils]: 37: Hoare triple {7748#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) 0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) 0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= main_~i~0 0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7749#(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) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,130 INFO L273 TraceCheckUtils]: 38: Hoare triple {7749#(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) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7750#(and (or (and (<= ~SIZE~0 4) (<= main_~i~0 1) (or (<= (+ (* 4 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))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,131 INFO L273 TraceCheckUtils]: 39: Hoare triple {7750#(and (or (and (<= ~SIZE~0 4) (<= main_~i~0 1) (or (<= (+ (* 4 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))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7751#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (<= (+ (* 4 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,133 INFO L273 TraceCheckUtils]: 40: Hoare triple {7751#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (<= (+ (* 4 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|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7752#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (<= main_~i~0 1) (= (* 4 main_~i~0) 8)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,135 INFO L273 TraceCheckUtils]: 41: Hoare triple {7752#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= ~SIZE~0 4) (or (<= main_~i~0 1) (= (* 4 main_~i~0) 8)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7753#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (<= main_~i~0 2) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,136 INFO L273 TraceCheckUtils]: 42: Hoare triple {7753#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 7)) (<= main_~i~0 2) (<= ~SIZE~0 4) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7754#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0))) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,138 INFO L273 TraceCheckUtils]: 43: Hoare triple {7754#(and (or (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0)) main_~sum~0))) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7755#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,140 INFO L273 TraceCheckUtils]: 44: Hoare triple {7755#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) 11) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) main_~sum~0))) (<= ~SIZE~0 4) (or (<= main_~i~0 2) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7756#(and (or (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (or (<= main_~i~0 3) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,141 INFO L273 TraceCheckUtils]: 45: Hoare triple {7756#(and (or (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (or (<= main_~i~0 3) (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| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7757#(and (or (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~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|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,142 INFO L273 TraceCheckUtils]: 46: Hoare triple {7757#(and (or (<= ~SIZE~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~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|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7758#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,144 INFO L273 TraceCheckUtils]: 47: Hoare triple {7758#(and (or (and (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|))) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= main_~i~0 0)) (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7759#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (= main_~i~0 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,145 INFO L273 TraceCheckUtils]: 48: Hoare triple {7759#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1)) (= main_~i~0 0) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) ~SIZE~0) 1) main_~sum~0))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7760#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= main_~i~0 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,147 INFO L273 TraceCheckUtils]: 49: Hoare triple {7760#(and (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= main_~i~0 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7761#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,148 INFO L273 TraceCheckUtils]: 50: Hoare triple {7761#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) 1)) (<= main_~i~0 1) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 1) ~SIZE~0) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7762#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= (* 4 main_~i~0) 8) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,150 INFO L273 TraceCheckUtils]: 51: Hoare triple {7762#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1)) (= (* 4 main_~i~0) 8) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7763#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,151 INFO L273 TraceCheckUtils]: 52: Hoare triple {7763#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 3)) (and (<= main_~sum~0 1) (<= 1 main_~sum~0) (<= main_~i~0 2) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7764#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,153 INFO L273 TraceCheckUtils]: 53: Hoare triple {7764#(and (or (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7765#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,155 INFO L273 TraceCheckUtils]: 54: Hoare triple {7765#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 7)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7766#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,156 INFO L273 TraceCheckUtils]: 55: Hoare triple {7766#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset|) (+ ~SIZE~0 11)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (<= ~SIZE~0 4) (<= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7747#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= 0 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,157 INFO L273 TraceCheckUtils]: 56: Hoare triple {7747#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) 15) (and (<= 0 main_~sum~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 3)))) (<= ~SIZE~0 4) (<= main_~sum~0 0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7767#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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|) (+ (* 4 2) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,159 INFO L273 TraceCheckUtils]: 57: Hoare triple {7767#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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|) (+ (* 4 2) |main_~#a~0.offset|)))) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7768#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,161 INFO L273 TraceCheckUtils]: 58: Hoare triple {7768#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0)) (<= ~SIZE~0 4) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 2))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 3) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ |main_~#a~0.offset| 3))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7769#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 5 (* 4 main_~i~0))) (<= 4 (* 4 main_~i~0))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,163 INFO L273 TraceCheckUtils]: 59: Hoare triple {7769#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0))) (<= 5 (* 4 main_~i~0))) (<= 4 (* 4 main_~i~0))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7770#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (<= 4 (* 4 main_~i~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0))) (<= 5 (* 4 main_~i~0)))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,165 INFO L273 TraceCheckUtils]: 60: Hoare triple {7770#(and (or (and (<= ~SIZE~0 (+ main_~i~0 3)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 2)) |main_~#a~0.offset|))) (<= 4 (* 4 main_~i~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0) (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 1))) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 (+ main_~i~0 1)))) main_~sum~0))) (<= 5 (* 4 main_~i~0)))) (<= ~SIZE~0 (+ main_~i~0 |main_~#a~0.offset| 2))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7771#(and (or (and (or (<= 3 main_~i~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))))))) (<= ~SIZE~0 (+ main_~i~0 2)) (<= 8 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)))) (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,167 INFO L273 TraceCheckUtils]: 61: Hoare triple {7771#(and (or (and (or (<= 3 main_~i~0) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2)))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2))))))) (<= ~SIZE~0 (+ main_~i~0 2)) (<= 8 (* 4 main_~i~0)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)))) (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7772#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (<= 8 (* 4 main_~i~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~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|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2)))))) (<= 3 main_~i~0)))) (or (<= ~SIZE~0 (+ main_~i~0 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ main_~i~0 2)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,169 INFO L273 TraceCheckUtils]: 62: Hoare triple {7772#(and (or (<= (+ (* 3 ~SIZE~0) |main_~#a~0.offset|) (+ (* 3 main_~i~0) 5)) (and (<= 8 (* 4 main_~i~0)) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~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|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ ~SIZE~0 (+ (- main_~i~0) 2)))))) (<= 3 main_~i~0)))) (or (<= ~SIZE~0 (+ main_~i~0 1)) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)))) (<= ~SIZE~0 (+ main_~i~0 2)) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7773#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (or (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= 13 (* 4 main_~i~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,171 INFO L273 TraceCheckUtils]: 63: Hoare triple {7773#(and (or (<= (+ (* 4 ~SIZE~0) |main_~#a~0.offset|) (+ (* 4 main_~i~0) 3)) (and (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (or (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= 13 (* 4 main_~i~0)) (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|))) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (- main_~i~0) (+ ~SIZE~0 3))) (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)))))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7774#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= 17 (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,173 INFO L273 TraceCheckUtils]: 64: Hoare triple {7774#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 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|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))))) (<= (+ main_~i~0 |main_~#a~0.offset| 2) ~SIZE~0) (<= 17 (* 4 ~SIZE~0))) (= (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) 1) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7775#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 |main_~#a~0.offset| 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,174 INFO L273 TraceCheckUtils]: 65: Hoare triple {7775#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (<= (+ main_~i~0 |main_~#a~0.offset| 1) ~SIZE~0) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7776#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,176 INFO L273 TraceCheckUtils]: 66: Hoare triple {7776#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 0) (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0)) (<= 17 (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7777#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= 17 (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:13,177 INFO L273 TraceCheckUtils]: 67: Hoare triple {7777#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (<= 4 ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= 17 (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7778#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= 4 ~SIZE~0)) (<= 17 (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,179 INFO L273 TraceCheckUtils]: 68: Hoare triple {7778#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) 4) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 2) |main_~#a~0.offset|)) 1)) (<= 4 ~SIZE~0)) (<= 17 (* 4 ~SIZE~0))) (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= 5 ~SIZE~0)) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7779#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 3) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,181 INFO L273 TraceCheckUtils]: 69: Hoare triple {7779#(and (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= (+ main_~i~0 3) ~SIZE~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0))) (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7780#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) 1) main_~sum~0) (<= (+ main_~i~0 3) ~SIZE~0))) (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,182 INFO L273 TraceCheckUtils]: 70: Hoare triple {7780#(and (or (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 13) (* 4 ~SIZE~0)) (and (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) 1)) (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ main_~i~0 1)) |main_~#a~0.offset|)) 1) main_~sum~0) (<= (+ main_~i~0 3) ~SIZE~0))) (or (<= (+ main_~i~0 4) ~SIZE~0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|)))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7781#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,184 INFO L273 TraceCheckUtils]: 71: Hoare triple {7781#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) main_~sum~0) (<= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1))) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7782#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,185 INFO L273 TraceCheckUtils]: 72: Hoare triple {7782#(and (or (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 (+ ~SIZE~0 (- 1))) |main_~#a~0.offset|))) (<= (+ main_~i~0 3) ~SIZE~0)) (<= (+ main_~i~0 2) ~SIZE~0) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ main_~i~0 3) ~SIZE~0)) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7783#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:13,186 INFO L273 TraceCheckUtils]: 73: Hoare triple {7783#(and (or (= (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| (* 4 main_~i~0))) 1) (<= (+ main_~i~0 2) ~SIZE~0)) (or (and (<= main_~sum~0 1) (<= 1 main_~sum~0)) (<= (+ (* 4 main_~i~0) |main_~#a~0.offset| 5) (* 4 ~SIZE~0))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7784#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:13,187 INFO L273 TraceCheckUtils]: 74: Hoare triple {7784#(or (<= (+ main_~i~0 2) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7785#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} is VALID [2018-11-23 12:32:13,188 INFO L273 TraceCheckUtils]: 75: Hoare triple {7785#(or (<= (+ main_~i~0 1) ~SIZE~0) (and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0)))} assume !(~i~0 < ~SIZE~0); {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:13,189 INFO L256 TraceCheckUtils]: 76: Hoare triple {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7787#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:13,189 INFO L273 TraceCheckUtils]: 77: Hoare triple {7787#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {7788#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:13,190 INFO L273 TraceCheckUtils]: 78: Hoare triple {7788#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {7720#false} is VALID [2018-11-23 12:32:13,190 INFO L273 TraceCheckUtils]: 79: Hoare triple {7720#false} assume !false; {7720#false} is VALID [2018-11-23 12:32:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:13,245 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:13,245 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 12:32:13,254 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 12:32:13,293 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 12:32:13,293 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:13,318 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:13,400 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 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 15 treesize of output 12 [2018-11-23 12:32:13,403 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 12:32:13,409 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 12:32:13,410 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 12:32:13,421 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 12:32:13,422 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:28, output treesize:24 [2018-11-23 12:32:13,427 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 12:32:13,427 WARN L384 uantifierElimination]: Input elimination task: ∃ [|v_#memory_int_14|, main_~i~0]. (and (<= main_~i~0 3) (= main_~sum~0 0) (<= 3 main_~i~0) (= (store |v_#memory_int_14| |main_~#a~0.base| (store (select |v_#memory_int_14| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|) 1)) |#memory_int|) (= |main_~#a~0.offset| 0)) [2018-11-23 12:32:13,427 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ [main_~i~0]. (and (<= main_~i~0 3) (= main_~sum~0 0) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0)) [2018-11-23 12:32:16,605 INFO L256 TraceCheckUtils]: 0: Hoare triple {7719#true} call ULTIMATE.init(); {7719#true} is VALID [2018-11-23 12:32:16,605 INFO L273 TraceCheckUtils]: 1: Hoare triple {7719#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {7719#true} is VALID [2018-11-23 12:32:16,605 INFO L273 TraceCheckUtils]: 2: Hoare triple {7719#true} assume true; {7719#true} is VALID [2018-11-23 12:32:16,605 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7719#true} {7719#true} #125#return; {7719#true} is VALID [2018-11-23 12:32:16,605 INFO L256 TraceCheckUtils]: 4: Hoare triple {7719#true} call #t~ret15 := main(); {7719#true} is VALID [2018-11-23 12:32:16,606 INFO L273 TraceCheckUtils]: 5: Hoare triple {7719#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {7719#true} is VALID [2018-11-23 12:32:16,607 INFO L273 TraceCheckUtils]: 6: Hoare triple {7719#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,608 INFO L273 TraceCheckUtils]: 7: Hoare triple {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,608 INFO L273 TraceCheckUtils]: 8: Hoare triple {7721#(and (= main_~sum~0 0) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,609 INFO L273 TraceCheckUtils]: 9: Hoare triple {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,610 INFO L273 TraceCheckUtils]: 10: Hoare triple {7722#(and (= main_~sum~0 0) (<= 1 main_~i~0) (<= main_~i~0 1) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,611 INFO L273 TraceCheckUtils]: 11: Hoare triple {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,612 INFO L273 TraceCheckUtils]: 12: Hoare triple {7723#(and (= main_~sum~0 0) (<= 2 main_~i~0) (<= main_~i~0 2) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7724#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,613 INFO L273 TraceCheckUtils]: 13: Hoare triple {7724#(and (= main_~sum~0 0) (<= main_~i~0 3) (<= 3 main_~i~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,614 INFO L273 TraceCheckUtils]: 14: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,615 INFO L273 TraceCheckUtils]: 15: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,616 INFO L273 TraceCheckUtils]: 16: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7841#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,617 INFO L273 TraceCheckUtils]: 17: Hoare triple {7841#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7845#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,618 INFO L273 TraceCheckUtils]: 18: Hoare triple {7845#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7849#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,620 INFO L273 TraceCheckUtils]: 19: Hoare triple {7849#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7853#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,621 INFO L273 TraceCheckUtils]: 20: Hoare triple {7853#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7857#(and (= main_~i~0 2) (= main_~sum~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|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,622 INFO L273 TraceCheckUtils]: 21: Hoare triple {7857#(and (= main_~i~0 2) (= main_~sum~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|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7861#(and (= main_~i~0 2) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,624 INFO L273 TraceCheckUtils]: 22: Hoare triple {7861#(and (= main_~i~0 2) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7865#(and (= main_~i~0 3) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,625 INFO L273 TraceCheckUtils]: 23: Hoare triple {7865#(and (= main_~i~0 3) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,626 INFO L273 TraceCheckUtils]: 24: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,627 INFO L273 TraceCheckUtils]: 25: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,628 INFO L273 TraceCheckUtils]: 26: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7879#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,630 INFO L273 TraceCheckUtils]: 27: Hoare triple {7879#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7883#(and (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,631 INFO L273 TraceCheckUtils]: 28: Hoare triple {7883#(and (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7887#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,632 INFO L273 TraceCheckUtils]: 29: Hoare triple {7887#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7891#(and (= main_~i~0 1) (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,634 INFO L273 TraceCheckUtils]: 30: Hoare triple {7891#(and (= main_~i~0 1) (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7895#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,635 INFO L273 TraceCheckUtils]: 31: Hoare triple {7895#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7899#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,636 INFO L273 TraceCheckUtils]: 32: Hoare triple {7899#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7903#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,638 INFO L273 TraceCheckUtils]: 33: Hoare triple {7903#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,639 INFO L273 TraceCheckUtils]: 34: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,640 INFO L273 TraceCheckUtils]: 35: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,641 INFO L273 TraceCheckUtils]: 36: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7841#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,642 INFO L273 TraceCheckUtils]: 37: Hoare triple {7841#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7845#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,643 INFO L273 TraceCheckUtils]: 38: Hoare triple {7845#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7849#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,645 INFO L273 TraceCheckUtils]: 39: Hoare triple {7849#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7853#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,646 INFO L273 TraceCheckUtils]: 40: Hoare triple {7853#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7857#(and (= main_~i~0 2) (= main_~sum~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|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,647 INFO L273 TraceCheckUtils]: 41: Hoare triple {7857#(and (= main_~i~0 2) (= main_~sum~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|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7861#(and (= main_~i~0 2) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,649 INFO L273 TraceCheckUtils]: 42: Hoare triple {7861#(and (= main_~i~0 2) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7865#(and (= main_~i~0 3) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,650 INFO L273 TraceCheckUtils]: 43: Hoare triple {7865#(and (= main_~i~0 3) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,651 INFO L273 TraceCheckUtils]: 44: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,652 INFO L273 TraceCheckUtils]: 45: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,653 INFO L273 TraceCheckUtils]: 46: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7879#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,655 INFO L273 TraceCheckUtils]: 47: Hoare triple {7879#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7883#(and (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,656 INFO L273 TraceCheckUtils]: 48: Hoare triple {7883#(and (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7887#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,657 INFO L273 TraceCheckUtils]: 49: Hoare triple {7887#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7891#(and (= main_~i~0 1) (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,659 INFO L273 TraceCheckUtils]: 50: Hoare triple {7891#(and (= main_~i~0 1) (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7895#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,660 INFO L273 TraceCheckUtils]: 51: Hoare triple {7895#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7899#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,662 INFO L273 TraceCheckUtils]: 52: Hoare triple {7899#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7903#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,663 INFO L273 TraceCheckUtils]: 53: Hoare triple {7903#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,664 INFO L273 TraceCheckUtils]: 54: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,665 INFO L273 TraceCheckUtils]: 55: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,666 INFO L273 TraceCheckUtils]: 56: Hoare triple {7831#(and (= main_~sum~0 0) (exists ((main_~i~0 Int)) (and (<= main_~i~0 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (<= 3 main_~i~0))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7841#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,667 INFO L273 TraceCheckUtils]: 57: Hoare triple {7841#(and (= main_~sum~0 0) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7845#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,668 INFO L273 TraceCheckUtils]: 58: Hoare triple {7845#(and (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7849#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,670 INFO L273 TraceCheckUtils]: 59: Hoare triple {7849#(and (= main_~i~0 1) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7853#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,671 INFO L273 TraceCheckUtils]: 60: Hoare triple {7853#(and (= main_~i~0 1) (= main_~sum~0 (+ (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7857#(and (= main_~i~0 2) (= main_~sum~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|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,672 INFO L273 TraceCheckUtils]: 61: Hoare triple {7857#(and (= main_~i~0 2) (= main_~sum~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|))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7861#(and (= main_~i~0 2) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,673 INFO L273 TraceCheckUtils]: 62: Hoare triple {7861#(and (= main_~i~0 2) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7865#(and (= main_~i~0 3) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,675 INFO L273 TraceCheckUtils]: 63: Hoare triple {7865#(and (= main_~i~0 3) (= main_~sum~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|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,676 INFO L273 TraceCheckUtils]: 64: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,677 INFO L273 TraceCheckUtils]: 65: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !(~i~0 < ~SIZE~0); {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,678 INFO L273 TraceCheckUtils]: 66: Hoare triple {7869#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} ~i~0 := 0; {7879#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,679 INFO L273 TraceCheckUtils]: 67: Hoare triple {7879#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7883#(and (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,681 INFO L273 TraceCheckUtils]: 68: Hoare triple {7883#(and (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= main_~i~0 0) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7887#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,682 INFO L273 TraceCheckUtils]: 69: Hoare triple {7887#(and (= main_~sum~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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8)))) (= main_~i~0 1) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7891#(and (= main_~i~0 1) (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,684 INFO L273 TraceCheckUtils]: 70: Hoare triple {7891#(and (= main_~i~0 1) (= (+ (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| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7895#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,685 INFO L273 TraceCheckUtils]: 71: Hoare triple {7895#(and (= main_~i~0 2) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) main_~sum~0) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7899#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,686 INFO L273 TraceCheckUtils]: 72: Hoare triple {7899#(and (= main_~i~0 2) (= (+ (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12)) (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 8))) (+ (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 main_~i~0) |main_~#a~0.offset|)) main_~sum~0)) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7903#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} is VALID [2018-11-23 12:32:16,688 INFO L273 TraceCheckUtils]: 73: Hoare triple {7903#(and (= main_~i~0 3) (= main_~sum~0 (select (select |#memory_int| |main_~#a~0.base|) (+ |main_~#a~0.offset| 12))) (exists ((v_prenex_1 Int)) (and (<= v_prenex_1 3) (= 1 (select (select |#memory_int| |main_~#a~0.base|) (+ (* 4 v_prenex_1) |main_~#a~0.offset|))) (<= 3 v_prenex_1))) (= |main_~#a~0.offset| 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:16,688 INFO L273 TraceCheckUtils]: 74: Hoare triple {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:16,689 INFO L273 TraceCheckUtils]: 75: Hoare triple {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} assume !(~i~0 < ~SIZE~0); {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} is VALID [2018-11-23 12:32:16,690 INFO L256 TraceCheckUtils]: 76: Hoare triple {7786#(and (< 0 (+ main_~sum~0 1)) (<= main_~sum~0 0))} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {7787#(= |__VERIFIER_assert_#in~cond| 1)} is VALID [2018-11-23 12:32:16,690 INFO L273 TraceCheckUtils]: 77: Hoare triple {7787#(= |__VERIFIER_assert_#in~cond| 1)} ~cond := #in~cond; {7788#(= __VERIFIER_assert_~cond 1)} is VALID [2018-11-23 12:32:16,691 INFO L273 TraceCheckUtils]: 78: Hoare triple {7788#(= __VERIFIER_assert_~cond 1)} assume 0 == ~cond; {7720#false} is VALID [2018-11-23 12:32:16,691 INFO L273 TraceCheckUtils]: 79: Hoare triple {7720#false} assume !false; {7720#false} is VALID [2018-11-23 12:32:16,735 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 12:32:16,753 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:16,754 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [70, 25] total 86 [2018-11-23 12:32:16,754 INFO L78 Accepts]: Start accepts. Automaton has 86 states. Word has length 80 [2018-11-23 12:32:16,755 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:16,755 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 86 states. [2018-11-23 12:32:17,011 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 143 edges. 143 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:17,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 86 states [2018-11-23 12:32:17,012 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 86 interpolants. [2018-11-23 12:32:17,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=847, Invalid=6463, Unknown=0, NotChecked=0, Total=7310 [2018-11-23 12:32:17,015 INFO L87 Difference]: Start difference. First operand 81 states and 87 transitions. Second operand 86 states. [2018-11-23 12:32:17,809 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 15 [2018-11-23 12:32:19,975 WARN L180 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 41 [2018-11-23 12:32:21,011 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 27 [2018-11-23 12:32:23,377 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 56 [2018-11-23 12:32:25,039 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 60 [2018-11-23 12:32:30,688 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 67 [2018-11-23 12:32:31,758 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 72 [2018-11-23 12:32:32,619 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 50 [2018-11-23 12:32:42,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:42,074 INFO L93 Difference]: Finished difference Result 242 states and 265 transitions. [2018-11-23 12:32:42,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 59 states. [2018-11-23 12:32:42,074 INFO L78 Accepts]: Start accepts. Automaton has 86 states. Word has length 80 [2018-11-23 12:32:42,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:42,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-23 12:32:42,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 195 transitions. [2018-11-23 12:32:42,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2018-11-23 12:32:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 195 transitions. [2018-11-23 12:32:42,080 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 59 states and 195 transitions. [2018-11-23 12:32:42,778 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 195 edges. 195 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:42,784 INFO L225 Difference]: With dead ends: 242 [2018-11-23 12:32:42,784 INFO L226 Difference]: Without dead ends: 182 [2018-11-23 12:32:42,789 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 59 SyntacticMatches, 8 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5649 ImplicationChecksByTransitivity, 20.5s TimeCoverageRelationStatistics Valid=1803, Invalid=14709, Unknown=0, NotChecked=0, Total=16512 [2018-11-23 12:32:42,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-23 12:32:43,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 138. [2018-11-23 12:32:43,685 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:43,685 INFO L82 GeneralOperation]: Start isEquivalent. First operand 182 states. Second operand 138 states. [2018-11-23 12:32:43,685 INFO L74 IsIncluded]: Start isIncluded. First operand 182 states. Second operand 138 states. [2018-11-23 12:32:43,685 INFO L87 Difference]: Start difference. First operand 182 states. Second operand 138 states. [2018-11-23 12:32:43,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:43,690 INFO L93 Difference]: Finished difference Result 182 states and 196 transitions. [2018-11-23 12:32:43,690 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 196 transitions. [2018-11-23 12:32:43,690 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:43,691 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:43,691 INFO L74 IsIncluded]: Start isIncluded. First operand 138 states. Second operand 182 states. [2018-11-23 12:32:43,691 INFO L87 Difference]: Start difference. First operand 138 states. Second operand 182 states. [2018-11-23 12:32:43,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:43,695 INFO L93 Difference]: Finished difference Result 182 states and 196 transitions. [2018-11-23 12:32:43,695 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 196 transitions. [2018-11-23 12:32:43,696 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:43,696 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:43,696 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:43,696 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 138 states. [2018-11-23 12:32:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 138 states and 148 transitions. [2018-11-23 12:32:43,699 INFO L78 Accepts]: Start accepts. Automaton has 138 states and 148 transitions. Word has length 80 [2018-11-23 12:32:43,700 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:43,700 INFO L480 AbstractCegarLoop]: Abstraction has 138 states and 148 transitions. [2018-11-23 12:32:43,700 INFO L481 AbstractCegarLoop]: Interpolant automaton has 86 states. [2018-11-23 12:32:43,700 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 148 transitions. [2018-11-23 12:32:43,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 12:32:43,701 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:43,701 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 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] [2018-11-23 12:32:43,702 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:43,702 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:43,702 INFO L82 PathProgramCache]: Analyzing trace with hash -1125119413, now seen corresponding path program 9 times [2018-11-23 12:32:43,702 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:43,702 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:43,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:43,703 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:43,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:43,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:44,459 INFO L256 TraceCheckUtils]: 0: Hoare triple {9061#true} call ULTIMATE.init(); {9061#true} is VALID [2018-11-23 12:32:44,459 INFO L273 TraceCheckUtils]: 1: Hoare triple {9061#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,460 INFO L273 TraceCheckUtils]: 2: Hoare triple {9061#true} assume true; {9061#true} is VALID [2018-11-23 12:32:44,460 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9061#true} {9061#true} #125#return; {9061#true} is VALID [2018-11-23 12:32:44,460 INFO L256 TraceCheckUtils]: 4: Hoare triple {9061#true} call #t~ret15 := main(); {9061#true} is VALID [2018-11-23 12:32:44,460 INFO L273 TraceCheckUtils]: 5: Hoare triple {9061#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9061#true} is VALID [2018-11-23 12:32:44,460 INFO L273 TraceCheckUtils]: 6: Hoare triple {9061#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,461 INFO L273 TraceCheckUtils]: 7: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,461 INFO L273 TraceCheckUtils]: 8: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,461 INFO L273 TraceCheckUtils]: 9: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,461 INFO L273 TraceCheckUtils]: 10: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,461 INFO L273 TraceCheckUtils]: 11: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,461 INFO L273 TraceCheckUtils]: 12: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 13: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 14: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 15: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 16: Hoare triple {9061#true} ~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 17: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 18: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 19: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,462 INFO L273 TraceCheckUtils]: 20: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 21: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 22: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 23: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 24: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 25: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 26: Hoare triple {9061#true} ~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 27: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 28: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,463 INFO L273 TraceCheckUtils]: 29: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 30: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 31: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 32: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 33: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 34: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 35: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 36: Hoare triple {9061#true} ~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,464 INFO L273 TraceCheckUtils]: 37: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 38: Hoare triple {9061#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 39: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 40: Hoare triple {9061#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 41: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 42: Hoare triple {9061#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 43: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 44: Hoare triple {9061#true} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 45: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,465 INFO L273 TraceCheckUtils]: 46: Hoare triple {9061#true} ~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 47: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 48: Hoare triple {9061#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 49: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 50: Hoare triple {9061#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 51: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 52: Hoare triple {9061#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 53: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9061#true} is VALID [2018-11-23 12:32:44,466 INFO L273 TraceCheckUtils]: 54: Hoare triple {9061#true} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9061#true} is VALID [2018-11-23 12:32:44,467 INFO L273 TraceCheckUtils]: 55: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,467 INFO L273 TraceCheckUtils]: 56: Hoare triple {9061#true} ~i~0 := 0; {9063#(= main_~i~0 0)} is VALID [2018-11-23 12:32:44,467 INFO L273 TraceCheckUtils]: 57: Hoare triple {9063#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9063#(= main_~i~0 0)} is VALID [2018-11-23 12:32:44,468 INFO L273 TraceCheckUtils]: 58: Hoare triple {9063#(= main_~i~0 0)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9064#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:44,468 INFO L273 TraceCheckUtils]: 59: Hoare triple {9064#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9064#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:44,468 INFO L273 TraceCheckUtils]: 60: Hoare triple {9064#(<= main_~i~0 1)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9065#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:44,469 INFO L273 TraceCheckUtils]: 61: Hoare triple {9065#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9065#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:44,469 INFO L273 TraceCheckUtils]: 62: Hoare triple {9065#(<= main_~i~0 2)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9066#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:44,469 INFO L273 TraceCheckUtils]: 63: Hoare triple {9066#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9066#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:44,470 INFO L273 TraceCheckUtils]: 64: Hoare triple {9066#(<= main_~i~0 3)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9067#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:44,471 INFO L273 TraceCheckUtils]: 65: Hoare triple {9067#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,471 INFO L273 TraceCheckUtils]: 66: Hoare triple {9068#(<= ~SIZE~0 4)} ~i~0 := 0; {9069#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:32:44,472 INFO L273 TraceCheckUtils]: 67: Hoare triple {9069#(and (<= ~SIZE~0 4) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9069#(and (<= ~SIZE~0 4) (= main_~i~0 0))} is VALID [2018-11-23 12:32:44,474 INFO L273 TraceCheckUtils]: 68: Hoare triple {9069#(and (<= ~SIZE~0 4) (= main_~i~0 0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9070#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:32:44,475 INFO L273 TraceCheckUtils]: 69: Hoare triple {9070#(<= ~SIZE~0 (+ main_~i~0 3))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9070#(<= ~SIZE~0 (+ main_~i~0 3))} is VALID [2018-11-23 12:32:44,476 INFO L273 TraceCheckUtils]: 70: Hoare triple {9070#(<= ~SIZE~0 (+ main_~i~0 3))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9071#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:44,476 INFO L273 TraceCheckUtils]: 71: Hoare triple {9071#(<= ~SIZE~0 (+ main_~i~0 2))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9071#(<= ~SIZE~0 (+ main_~i~0 2))} is VALID [2018-11-23 12:32:44,477 INFO L273 TraceCheckUtils]: 72: Hoare triple {9071#(<= ~SIZE~0 (+ main_~i~0 2))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9072#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:44,477 INFO L273 TraceCheckUtils]: 73: Hoare triple {9072#(<= ~SIZE~0 (+ main_~i~0 1))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9072#(<= ~SIZE~0 (+ main_~i~0 1))} is VALID [2018-11-23 12:32:44,478 INFO L273 TraceCheckUtils]: 74: Hoare triple {9072#(<= ~SIZE~0 (+ main_~i~0 1))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9073#(<= ~SIZE~0 main_~i~0)} is VALID [2018-11-23 12:32:44,479 INFO L273 TraceCheckUtils]: 75: Hoare triple {9073#(<= ~SIZE~0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9062#false} is VALID [2018-11-23 12:32:44,479 INFO L273 TraceCheckUtils]: 76: Hoare triple {9062#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9062#false} is VALID [2018-11-23 12:32:44,479 INFO L273 TraceCheckUtils]: 77: Hoare triple {9062#false} assume !(~i~0 < ~SIZE~0); {9062#false} is VALID [2018-11-23 12:32:44,479 INFO L256 TraceCheckUtils]: 78: Hoare triple {9062#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9062#false} is VALID [2018-11-23 12:32:44,480 INFO L273 TraceCheckUtils]: 79: Hoare triple {9062#false} ~cond := #in~cond; {9062#false} is VALID [2018-11-23 12:32:44,480 INFO L273 TraceCheckUtils]: 80: Hoare triple {9062#false} assume 0 == ~cond; {9062#false} is VALID [2018-11-23 12:32:44,480 INFO L273 TraceCheckUtils]: 81: Hoare triple {9062#false} assume !false; {9062#false} is VALID [2018-11-23 12:32:44,485 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 23 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:32:44,485 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:44,485 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 12:32:44,494 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 12:32:44,538 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2018-11-23 12:32:44,538 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:44,555 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:44,756 INFO L256 TraceCheckUtils]: 0: Hoare triple {9061#true} call ULTIMATE.init(); {9061#true} is VALID [2018-11-23 12:32:44,757 INFO L273 TraceCheckUtils]: 1: Hoare triple {9061#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,757 INFO L273 TraceCheckUtils]: 2: Hoare triple {9061#true} assume true; {9061#true} is VALID [2018-11-23 12:32:44,757 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {9061#true} {9061#true} #125#return; {9061#true} is VALID [2018-11-23 12:32:44,757 INFO L256 TraceCheckUtils]: 4: Hoare triple {9061#true} call #t~ret15 := main(); {9061#true} is VALID [2018-11-23 12:32:44,757 INFO L273 TraceCheckUtils]: 5: Hoare triple {9061#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {9061#true} is VALID [2018-11-23 12:32:44,758 INFO L273 TraceCheckUtils]: 6: Hoare triple {9061#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,758 INFO L273 TraceCheckUtils]: 7: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,758 INFO L273 TraceCheckUtils]: 8: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,758 INFO L273 TraceCheckUtils]: 9: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,758 INFO L273 TraceCheckUtils]: 10: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 11: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 12: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 13: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 14: Hoare triple {9061#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 15: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 16: Hoare triple {9061#true} ~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 17: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,759 INFO L273 TraceCheckUtils]: 18: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 19: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 20: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 21: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 22: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 23: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 24: Hoare triple {9061#true} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 25: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 26: Hoare triple {9061#true} ~i~0 := 0; {9061#true} is VALID [2018-11-23 12:32:44,760 INFO L273 TraceCheckUtils]: 27: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 28: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 29: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 30: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 31: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 32: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 33: Hoare triple {9061#true} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 34: Hoare triple {9061#true} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {9061#true} is VALID [2018-11-23 12:32:44,761 INFO L273 TraceCheckUtils]: 35: Hoare triple {9061#true} assume !(~i~0 < ~SIZE~0); {9061#true} is VALID [2018-11-23 12:32:44,762 INFO L273 TraceCheckUtils]: 36: Hoare triple {9061#true} ~i~0 := 0; {9185#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:44,762 INFO L273 TraceCheckUtils]: 37: Hoare triple {9185#(<= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9185#(<= main_~i~0 0)} is VALID [2018-11-23 12:32:44,763 INFO L273 TraceCheckUtils]: 38: Hoare triple {9185#(<= main_~i~0 0)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9064#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:44,763 INFO L273 TraceCheckUtils]: 39: Hoare triple {9064#(<= main_~i~0 1)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9064#(<= main_~i~0 1)} is VALID [2018-11-23 12:32:44,763 INFO L273 TraceCheckUtils]: 40: Hoare triple {9064#(<= main_~i~0 1)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9065#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:44,764 INFO L273 TraceCheckUtils]: 41: Hoare triple {9065#(<= main_~i~0 2)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9065#(<= main_~i~0 2)} is VALID [2018-11-23 12:32:44,764 INFO L273 TraceCheckUtils]: 42: Hoare triple {9065#(<= main_~i~0 2)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9066#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:44,765 INFO L273 TraceCheckUtils]: 43: Hoare triple {9066#(<= main_~i~0 3)} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {9066#(<= main_~i~0 3)} is VALID [2018-11-23 12:32:44,766 INFO L273 TraceCheckUtils]: 44: Hoare triple {9066#(<= main_~i~0 3)} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {9067#(<= main_~i~0 4)} is VALID [2018-11-23 12:32:44,766 INFO L273 TraceCheckUtils]: 45: Hoare triple {9067#(<= main_~i~0 4)} assume !(~i~0 < ~SIZE~0); {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,767 INFO L273 TraceCheckUtils]: 46: Hoare triple {9068#(<= ~SIZE~0 4)} ~i~0 := 0; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,767 INFO L273 TraceCheckUtils]: 47: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,768 INFO L273 TraceCheckUtils]: 48: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,768 INFO L273 TraceCheckUtils]: 49: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,769 INFO L273 TraceCheckUtils]: 50: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,769 INFO L273 TraceCheckUtils]: 51: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,770 INFO L273 TraceCheckUtils]: 52: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,770 INFO L273 TraceCheckUtils]: 53: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,771 INFO L273 TraceCheckUtils]: 54: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,771 INFO L273 TraceCheckUtils]: 55: Hoare triple {9068#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,772 INFO L273 TraceCheckUtils]: 56: Hoare triple {9068#(<= ~SIZE~0 4)} ~i~0 := 0; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,772 INFO L273 TraceCheckUtils]: 57: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,773 INFO L273 TraceCheckUtils]: 58: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,773 INFO L273 TraceCheckUtils]: 59: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,774 INFO L273 TraceCheckUtils]: 60: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,774 INFO L273 TraceCheckUtils]: 61: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,775 INFO L273 TraceCheckUtils]: 62: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,775 INFO L273 TraceCheckUtils]: 63: Hoare triple {9068#(<= ~SIZE~0 4)} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,776 INFO L273 TraceCheckUtils]: 64: Hoare triple {9068#(<= ~SIZE~0 4)} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,776 INFO L273 TraceCheckUtils]: 65: Hoare triple {9068#(<= ~SIZE~0 4)} assume !(~i~0 < ~SIZE~0); {9068#(<= ~SIZE~0 4)} is VALID [2018-11-23 12:32:44,777 INFO L273 TraceCheckUtils]: 66: Hoare triple {9068#(<= ~SIZE~0 4)} ~i~0 := 0; {9276#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:32:44,778 INFO L273 TraceCheckUtils]: 67: Hoare triple {9276#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9276#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:32:44,778 INFO L273 TraceCheckUtils]: 68: Hoare triple {9276#(and (<= 0 main_~i~0) (<= ~SIZE~0 4))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9283#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:32:44,779 INFO L273 TraceCheckUtils]: 69: Hoare triple {9283#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9283#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:32:44,780 INFO L273 TraceCheckUtils]: 70: Hoare triple {9283#(and (<= 1 main_~i~0) (<= ~SIZE~0 4))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9290#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:32:44,781 INFO L273 TraceCheckUtils]: 71: Hoare triple {9290#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9290#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:32:44,781 INFO L273 TraceCheckUtils]: 72: Hoare triple {9290#(and (<= 2 main_~i~0) (<= ~SIZE~0 4))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9297#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:32:44,782 INFO L273 TraceCheckUtils]: 73: Hoare triple {9297#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9297#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} is VALID [2018-11-23 12:32:44,783 INFO L273 TraceCheckUtils]: 74: Hoare triple {9297#(and (<= ~SIZE~0 4) (<= 3 main_~i~0))} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9304#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} is VALID [2018-11-23 12:32:44,784 INFO L273 TraceCheckUtils]: 75: Hoare triple {9304#(and (<= 4 main_~i~0) (<= ~SIZE~0 4))} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {9062#false} is VALID [2018-11-23 12:32:44,784 INFO L273 TraceCheckUtils]: 76: Hoare triple {9062#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {9062#false} is VALID [2018-11-23 12:32:44,784 INFO L273 TraceCheckUtils]: 77: Hoare triple {9062#false} assume !(~i~0 < ~SIZE~0); {9062#false} is VALID [2018-11-23 12:32:44,784 INFO L256 TraceCheckUtils]: 78: Hoare triple {9062#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {9062#false} is VALID [2018-11-23 12:32:44,785 INFO L273 TraceCheckUtils]: 79: Hoare triple {9062#false} ~cond := #in~cond; {9062#false} is VALID [2018-11-23 12:32:44,785 INFO L273 TraceCheckUtils]: 80: Hoare triple {9062#false} assume 0 == ~cond; {9062#false} is VALID [2018-11-23 12:32:44,785 INFO L273 TraceCheckUtils]: 81: Hoare triple {9062#false} assume !false; {9062#false} is VALID [2018-11-23 12:32:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 25 proven. 16 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 12:32:44,810 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:44,810 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2018-11-23 12:32:44,811 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 82 [2018-11-23 12:32:44,811 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:44,811 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:32:44,881 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:44,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:32:44,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:32:44,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=253, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:32:44,882 INFO L87 Difference]: Start difference. First operand 138 states and 148 transitions. Second operand 19 states. [2018-11-23 12:32:47,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:47,599 INFO L93 Difference]: Finished difference Result 259 states and 281 transitions. [2018-11-23 12:32:47,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 12:32:47,599 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 82 [2018-11-23 12:32:47,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:47,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:32:47,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 213 transitions. [2018-11-23 12:32:47,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:32:47,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 213 transitions. [2018-11-23 12:32:47,604 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 213 transitions. [2018-11-23 12:32:48,361 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 213 edges. 213 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:48,365 INFO L225 Difference]: With dead ends: 259 [2018-11-23 12:32:48,365 INFO L226 Difference]: Without dead ends: 151 [2018-11-23 12:32:48,366 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 119 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=144, Invalid=408, Unknown=0, NotChecked=0, Total=552 [2018-11-23 12:32:48,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 151 states. [2018-11-23 12:32:49,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 151 to 133. [2018-11-23 12:32:49,259 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:49,259 INFO L82 GeneralOperation]: Start isEquivalent. First operand 151 states. Second operand 133 states. [2018-11-23 12:32:49,260 INFO L74 IsIncluded]: Start isIncluded. First operand 151 states. Second operand 133 states. [2018-11-23 12:32:49,260 INFO L87 Difference]: Start difference. First operand 151 states. Second operand 133 states. [2018-11-23 12:32:49,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:49,263 INFO L93 Difference]: Finished difference Result 151 states and 161 transitions. [2018-11-23 12:32:49,263 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-11-23 12:32:49,264 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:49,264 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:49,264 INFO L74 IsIncluded]: Start isIncluded. First operand 133 states. Second operand 151 states. [2018-11-23 12:32:49,264 INFO L87 Difference]: Start difference. First operand 133 states. Second operand 151 states. [2018-11-23 12:32:49,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:49,267 INFO L93 Difference]: Finished difference Result 151 states and 161 transitions. [2018-11-23 12:32:49,267 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 161 transitions. [2018-11-23 12:32:49,268 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:49,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:49,268 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:49,268 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 133 states. [2018-11-23 12:32:49,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 143 transitions. [2018-11-23 12:32:49,271 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 143 transitions. Word has length 82 [2018-11-23 12:32:49,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:49,271 INFO L480 AbstractCegarLoop]: Abstraction has 133 states and 143 transitions. [2018-11-23 12:32:49,271 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:32:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 143 transitions. [2018-11-23 12:32:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 12:32:49,272 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:49,272 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 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] [2018-11-23 12:32:49,272 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:49,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:49,273 INFO L82 PathProgramCache]: Analyzing trace with hash -552649655, now seen corresponding path program 10 times [2018-11-23 12:32:49,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:49,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:49,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:49,273 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:49,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:49,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:49,511 INFO L256 TraceCheckUtils]: 0: Hoare triple {10225#true} call ULTIMATE.init(); {10225#true} is VALID [2018-11-23 12:32:49,511 INFO L273 TraceCheckUtils]: 1: Hoare triple {10225#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10225#true} is VALID [2018-11-23 12:32:49,511 INFO L273 TraceCheckUtils]: 2: Hoare triple {10225#true} assume true; {10225#true} is VALID [2018-11-23 12:32:49,511 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10225#true} {10225#true} #125#return; {10225#true} is VALID [2018-11-23 12:32:49,512 INFO L256 TraceCheckUtils]: 4: Hoare triple {10225#true} call #t~ret15 := main(); {10225#true} is VALID [2018-11-23 12:32:49,512 INFO L273 TraceCheckUtils]: 5: Hoare triple {10225#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10225#true} is VALID [2018-11-23 12:32:49,512 INFO L273 TraceCheckUtils]: 6: Hoare triple {10225#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {10225#true} is VALID [2018-11-23 12:32:49,512 INFO L273 TraceCheckUtils]: 7: Hoare triple {10225#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 8: Hoare triple {10225#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 9: Hoare triple {10225#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 10: Hoare triple {10225#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 11: Hoare triple {10225#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 12: Hoare triple {10225#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 13: Hoare triple {10225#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 14: Hoare triple {10225#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10225#true} is VALID [2018-11-23 12:32:49,513 INFO L273 TraceCheckUtils]: 15: Hoare triple {10225#true} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10225#true} is VALID [2018-11-23 12:32:49,514 INFO L273 TraceCheckUtils]: 16: Hoare triple {10225#true} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10225#true} is VALID [2018-11-23 12:32:49,514 INFO L273 TraceCheckUtils]: 17: Hoare triple {10225#true} assume !(~i~0 < ~SIZE~0); {10225#true} is VALID [2018-11-23 12:32:49,514 INFO L273 TraceCheckUtils]: 18: Hoare triple {10225#true} ~i~0 := 0; {10227#(= main_~i~0 0)} is VALID [2018-11-23 12:32:49,514 INFO L273 TraceCheckUtils]: 19: Hoare triple {10227#(= main_~i~0 0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10227#(= main_~i~0 0)} is VALID [2018-11-23 12:32:49,515 INFO L273 TraceCheckUtils]: 20: Hoare triple {10227#(= main_~i~0 0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10228#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:49,515 INFO L273 TraceCheckUtils]: 21: Hoare triple {10228#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10228#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:49,516 INFO L273 TraceCheckUtils]: 22: Hoare triple {10228#(<= 1 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10229#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:49,516 INFO L273 TraceCheckUtils]: 23: Hoare triple {10229#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10229#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:49,516 INFO L273 TraceCheckUtils]: 24: Hoare triple {10229#(<= 2 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10230#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:49,517 INFO L273 TraceCheckUtils]: 25: Hoare triple {10230#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10230#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:49,517 INFO L273 TraceCheckUtils]: 26: Hoare triple {10230#(<= 3 main_~i~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10231#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:49,518 INFO L273 TraceCheckUtils]: 27: Hoare triple {10231#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,518 INFO L273 TraceCheckUtils]: 28: Hoare triple {10232#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,519 INFO L273 TraceCheckUtils]: 29: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,519 INFO L273 TraceCheckUtils]: 30: Hoare triple {10232#(<= 5 ~SIZE~0)} ~i~0 := 0; {10233#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:49,520 INFO L273 TraceCheckUtils]: 31: Hoare triple {10233#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10233#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} is VALID [2018-11-23 12:32:49,521 INFO L273 TraceCheckUtils]: 32: Hoare triple {10233#(and (<= 5 ~SIZE~0) (= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10234#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:32:49,521 INFO L273 TraceCheckUtils]: 33: Hoare triple {10234#(<= (+ main_~i~0 4) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10234#(<= (+ main_~i~0 4) ~SIZE~0)} is VALID [2018-11-23 12:32:49,522 INFO L273 TraceCheckUtils]: 34: Hoare triple {10234#(<= (+ main_~i~0 4) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10235#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:49,523 INFO L273 TraceCheckUtils]: 35: Hoare triple {10235#(<= (+ main_~i~0 3) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10235#(<= (+ main_~i~0 3) ~SIZE~0)} is VALID [2018-11-23 12:32:49,523 INFO L273 TraceCheckUtils]: 36: Hoare triple {10235#(<= (+ main_~i~0 3) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10236#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:49,524 INFO L273 TraceCheckUtils]: 37: Hoare triple {10236#(<= (+ main_~i~0 2) ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10236#(<= (+ main_~i~0 2) ~SIZE~0)} is VALID [2018-11-23 12:32:49,525 INFO L273 TraceCheckUtils]: 38: Hoare triple {10236#(<= (+ main_~i~0 2) ~SIZE~0)} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10237#(<= (+ main_~i~0 1) ~SIZE~0)} is VALID [2018-11-23 12:32:49,525 INFO L273 TraceCheckUtils]: 39: Hoare triple {10237#(<= (+ main_~i~0 1) ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,526 INFO L273 TraceCheckUtils]: 40: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,526 INFO L273 TraceCheckUtils]: 41: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,526 INFO L273 TraceCheckUtils]: 42: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,526 INFO L273 TraceCheckUtils]: 43: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,526 INFO L273 TraceCheckUtils]: 44: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,526 INFO L273 TraceCheckUtils]: 45: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,527 INFO L273 TraceCheckUtils]: 46: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,527 INFO L273 TraceCheckUtils]: 47: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,527 INFO L273 TraceCheckUtils]: 48: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,527 INFO L273 TraceCheckUtils]: 49: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,527 INFO L273 TraceCheckUtils]: 50: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,528 INFO L273 TraceCheckUtils]: 51: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,528 INFO L273 TraceCheckUtils]: 52: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,528 INFO L273 TraceCheckUtils]: 53: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,528 INFO L273 TraceCheckUtils]: 54: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,529 INFO L273 TraceCheckUtils]: 55: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,529 INFO L273 TraceCheckUtils]: 56: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,529 INFO L273 TraceCheckUtils]: 57: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,529 INFO L273 TraceCheckUtils]: 58: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,530 INFO L273 TraceCheckUtils]: 59: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,530 INFO L273 TraceCheckUtils]: 60: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,530 INFO L273 TraceCheckUtils]: 61: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,530 INFO L273 TraceCheckUtils]: 62: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,530 INFO L273 TraceCheckUtils]: 63: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,531 INFO L273 TraceCheckUtils]: 64: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,531 INFO L273 TraceCheckUtils]: 65: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,531 INFO L273 TraceCheckUtils]: 66: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,531 INFO L273 TraceCheckUtils]: 67: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,531 INFO L273 TraceCheckUtils]: 68: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,531 INFO L273 TraceCheckUtils]: 69: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,532 INFO L273 TraceCheckUtils]: 70: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,532 INFO L273 TraceCheckUtils]: 71: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,532 INFO L273 TraceCheckUtils]: 72: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,532 INFO L273 TraceCheckUtils]: 73: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,532 INFO L273 TraceCheckUtils]: 74: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,532 INFO L273 TraceCheckUtils]: 75: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,533 INFO L273 TraceCheckUtils]: 76: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,533 INFO L273 TraceCheckUtils]: 77: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,533 INFO L273 TraceCheckUtils]: 78: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,533 INFO L273 TraceCheckUtils]: 79: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,533 INFO L256 TraceCheckUtils]: 80: Hoare triple {10226#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10226#false} is VALID [2018-11-23 12:32:49,533 INFO L273 TraceCheckUtils]: 81: Hoare triple {10226#false} ~cond := #in~cond; {10226#false} is VALID [2018-11-23 12:32:49,534 INFO L273 TraceCheckUtils]: 82: Hoare triple {10226#false} assume 0 == ~cond; {10226#false} is VALID [2018-11-23 12:32:49,534 INFO L273 TraceCheckUtils]: 83: Hoare triple {10226#false} assume !false; {10226#false} is VALID [2018-11-23 12:32:49,538 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 9 proven. 32 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 12:32:49,539 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 12:32:49,539 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 12:32:49,553 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 12:32:49,589 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 12:32:49,590 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 12:32:49,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:49,606 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 12:32:49,840 INFO L256 TraceCheckUtils]: 0: Hoare triple {10225#true} call ULTIMATE.init(); {10225#true} is VALID [2018-11-23 12:32:49,840 INFO L273 TraceCheckUtils]: 1: Hoare triple {10225#true} #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~SIZE~0 := 0; {10225#true} is VALID [2018-11-23 12:32:49,840 INFO L273 TraceCheckUtils]: 2: Hoare triple {10225#true} assume true; {10225#true} is VALID [2018-11-23 12:32:49,840 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10225#true} {10225#true} #125#return; {10225#true} is VALID [2018-11-23 12:32:49,841 INFO L256 TraceCheckUtils]: 4: Hoare triple {10225#true} call #t~ret15 := main(); {10225#true} is VALID [2018-11-23 12:32:49,841 INFO L273 TraceCheckUtils]: 5: Hoare triple {10225#true} assume -2147483648 <= #t~nondet1 && #t~nondet1 <= 2147483647;~SIZE~0 := #t~nondet1;havoc #t~nondet1; {10225#true} is VALID [2018-11-23 12:32:49,842 INFO L273 TraceCheckUtils]: 6: Hoare triple {10225#true} assume ~SIZE~0 > 1;havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(4 * ~SIZE~0);~sum~0 := 0;~i~0 := 0; {10259#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:49,842 INFO L273 TraceCheckUtils]: 7: Hoare triple {10259#(<= 0 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10259#(<= 0 main_~i~0)} is VALID [2018-11-23 12:32:49,843 INFO L273 TraceCheckUtils]: 8: Hoare triple {10259#(<= 0 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10228#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:49,843 INFO L273 TraceCheckUtils]: 9: Hoare triple {10228#(<= 1 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10228#(<= 1 main_~i~0)} is VALID [2018-11-23 12:32:49,844 INFO L273 TraceCheckUtils]: 10: Hoare triple {10228#(<= 1 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10229#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:49,844 INFO L273 TraceCheckUtils]: 11: Hoare triple {10229#(<= 2 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10229#(<= 2 main_~i~0)} is VALID [2018-11-23 12:32:49,844 INFO L273 TraceCheckUtils]: 12: Hoare triple {10229#(<= 2 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10230#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:49,845 INFO L273 TraceCheckUtils]: 13: Hoare triple {10230#(<= 3 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10230#(<= 3 main_~i~0)} is VALID [2018-11-23 12:32:49,846 INFO L273 TraceCheckUtils]: 14: Hoare triple {10230#(<= 3 main_~i~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10231#(<= 4 main_~i~0)} is VALID [2018-11-23 12:32:49,847 INFO L273 TraceCheckUtils]: 15: Hoare triple {10231#(<= 4 main_~i~0)} assume !!(~i~0 < ~SIZE~0);call write~int(1, ~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4); {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,847 INFO L273 TraceCheckUtils]: 16: Hoare triple {10232#(<= 5 ~SIZE~0)} #t~post2 := ~i~0;~i~0 := 1 + #t~post2;havoc #t~post2; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,848 INFO L273 TraceCheckUtils]: 17: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,848 INFO L273 TraceCheckUtils]: 18: Hoare triple {10232#(<= 5 ~SIZE~0)} ~i~0 := 0; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,849 INFO L273 TraceCheckUtils]: 19: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,849 INFO L273 TraceCheckUtils]: 20: Hoare triple {10232#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,850 INFO L273 TraceCheckUtils]: 21: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,850 INFO L273 TraceCheckUtils]: 22: Hoare triple {10232#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,851 INFO L273 TraceCheckUtils]: 23: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,851 INFO L273 TraceCheckUtils]: 24: Hoare triple {10232#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,852 INFO L273 TraceCheckUtils]: 25: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,852 INFO L273 TraceCheckUtils]: 26: Hoare triple {10232#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,853 INFO L273 TraceCheckUtils]: 27: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !!(~i~0 < ~SIZE~0);call #t~mem4 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem4;havoc #t~mem4; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,853 INFO L273 TraceCheckUtils]: 28: Hoare triple {10232#(<= 5 ~SIZE~0)} #t~post3 := ~i~0;~i~0 := 1 + #t~post3;havoc #t~post3; {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,854 INFO L273 TraceCheckUtils]: 29: Hoare triple {10232#(<= 5 ~SIZE~0)} assume !(~i~0 < ~SIZE~0); {10232#(<= 5 ~SIZE~0)} is VALID [2018-11-23 12:32:49,854 INFO L273 TraceCheckUtils]: 30: Hoare triple {10232#(<= 5 ~SIZE~0)} ~i~0 := 0; {10332#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:49,855 INFO L273 TraceCheckUtils]: 31: Hoare triple {10332#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10332#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} is VALID [2018-11-23 12:32:49,856 INFO L273 TraceCheckUtils]: 32: Hoare triple {10332#(and (<= 5 ~SIZE~0) (<= main_~i~0 0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10339#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:32:49,874 INFO L273 TraceCheckUtils]: 33: Hoare triple {10339#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10339#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:32:49,887 INFO L273 TraceCheckUtils]: 34: Hoare triple {10339#(and (<= main_~i~0 1) (<= 5 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10346#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:32:49,903 INFO L273 TraceCheckUtils]: 35: Hoare triple {10346#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10346#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:32:49,912 INFO L273 TraceCheckUtils]: 36: Hoare triple {10346#(and (<= main_~i~0 2) (<= 5 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10353#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:32:49,925 INFO L273 TraceCheckUtils]: 37: Hoare triple {10353#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} assume !!(~i~0 < ~SIZE~0);call #t~mem6 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem6;havoc #t~mem6; {10353#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:32:49,934 INFO L273 TraceCheckUtils]: 38: Hoare triple {10353#(and (<= main_~i~0 3) (<= 5 ~SIZE~0))} #t~post5 := ~i~0;~i~0 := 1 + #t~post5;havoc #t~post5; {10360#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} is VALID [2018-11-23 12:32:49,934 INFO L273 TraceCheckUtils]: 39: Hoare triple {10360#(and (<= main_~i~0 4) (<= 5 ~SIZE~0))} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 40: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 41: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 42: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 43: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 44: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 45: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 46: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 47: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem8 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem8;havoc #t~mem8; {10226#false} is VALID [2018-11-23 12:32:49,935 INFO L273 TraceCheckUtils]: 48: Hoare triple {10226#false} #t~post7 := ~i~0;~i~0 := 1 + #t~post7;havoc #t~post7; {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 49: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 50: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 51: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 52: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 53: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 54: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 55: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,936 INFO L273 TraceCheckUtils]: 56: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 57: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem10 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem10;havoc #t~mem10; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 58: Hoare triple {10226#false} #t~post9 := ~i~0;~i~0 := 1 + #t~post9;havoc #t~post9; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 59: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 60: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 61: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 62: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 63: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 64: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,937 INFO L273 TraceCheckUtils]: 65: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 66: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 67: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem12 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 + #t~mem12;havoc #t~mem12; {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 68: Hoare triple {10226#false} #t~post11 := ~i~0;~i~0 := 1 + #t~post11;havoc #t~post11; {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 69: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 70: Hoare triple {10226#false} ~i~0 := 0; {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 71: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 72: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,938 INFO L273 TraceCheckUtils]: 73: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 74: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 75: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 76: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 77: Hoare triple {10226#false} assume !!(~i~0 < ~SIZE~0);call #t~mem14 := read~int(~#a~0.base, ~#a~0.offset + 4 * ~i~0, 4);~sum~0 := ~sum~0 - #t~mem14;havoc #t~mem14; {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 78: Hoare triple {10226#false} #t~post13 := ~i~0;~i~0 := 1 + #t~post13;havoc #t~post13; {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 79: Hoare triple {10226#false} assume !(~i~0 < ~SIZE~0); {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L256 TraceCheckUtils]: 80: Hoare triple {10226#false} call __VERIFIER_assert((if 0 == ~sum~0 then 1 else 0)); {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 81: Hoare triple {10226#false} ~cond := #in~cond; {10226#false} is VALID [2018-11-23 12:32:49,939 INFO L273 TraceCheckUtils]: 82: Hoare triple {10226#false} assume 0 == ~cond; {10226#false} is VALID [2018-11-23 12:32:49,940 INFO L273 TraceCheckUtils]: 83: Hoare triple {10226#false} assume !false; {10226#false} is VALID [2018-11-23 12:32:49,944 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 12:32:49,963 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 12:32:49,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 19 [2018-11-23 12:32:49,963 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 84 [2018-11-23 12:32:49,964 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 12:32:49,964 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 19 states. [2018-11-23 12:32:50,034 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:50,034 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-23 12:32:50,034 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-23 12:32:50,034 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=93, Invalid=249, Unknown=0, NotChecked=0, Total=342 [2018-11-23 12:32:50,035 INFO L87 Difference]: Start difference. First operand 133 states and 143 transitions. Second operand 19 states. [2018-11-23 12:32:52,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:52,751 INFO L93 Difference]: Finished difference Result 146 states and 156 transitions. [2018-11-23 12:32:52,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 12:32:52,752 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 84 [2018-11-23 12:32:52,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 12:32:52,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:32:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2018-11-23 12:32:52,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19 states. [2018-11-23 12:32:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 132 transitions. [2018-11-23 12:32:52,756 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states and 132 transitions. [2018-11-23 12:32:52,902 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 132 edges. 132 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 12:32:52,904 INFO L225 Difference]: With dead ends: 146 [2018-11-23 12:32:52,904 INFO L226 Difference]: Without dead ends: 101 [2018-11-23 12:32:52,905 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=199, Invalid=613, Unknown=0, NotChecked=0, Total=812 [2018-11-23 12:32:52,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-23 12:32:53,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 95. [2018-11-23 12:32:53,713 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 12:32:53,713 INFO L82 GeneralOperation]: Start isEquivalent. First operand 101 states. Second operand 95 states. [2018-11-23 12:32:53,713 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 95 states. [2018-11-23 12:32:53,713 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 95 states. [2018-11-23 12:32:53,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:53,716 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-23 12:32:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-23 12:32:53,716 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:53,716 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:53,717 INFO L74 IsIncluded]: Start isIncluded. First operand 95 states. Second operand 101 states. [2018-11-23 12:32:53,717 INFO L87 Difference]: Start difference. First operand 95 states. Second operand 101 states. [2018-11-23 12:32:53,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 12:32:53,718 INFO L93 Difference]: Finished difference Result 101 states and 107 transitions. [2018-11-23 12:32:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 107 transitions. [2018-11-23 12:32:53,719 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 12:32:53,719 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 12:32:53,719 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 12:32:53,719 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 12:32:53,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2018-11-23 12:32:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 101 transitions. [2018-11-23 12:32:53,721 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 101 transitions. Word has length 84 [2018-11-23 12:32:53,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 12:32:53,721 INFO L480 AbstractCegarLoop]: Abstraction has 95 states and 101 transitions. [2018-11-23 12:32:53,721 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-23 12:32:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 101 transitions. [2018-11-23 12:32:53,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 12:32:53,722 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 12:32:53,722 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 12:32:53,722 INFO L423 AbstractCegarLoop]: === Iteration 16 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 12:32:53,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 12:32:53,723 INFO L82 PathProgramCache]: Analyzing trace with hash -1849046401, now seen corresponding path program 11 times [2018-11-23 12:32:53,723 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 12:32:53,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 12:32:53,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:53,724 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 12:32:53,724 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 12:32:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 12:32:54,508 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.AssertionError: zero is neutral element of plus operator at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:87) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:131) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.lambda$0(UltimateNormalFormUtils.java:154) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker$MyWalker.walk(SubtermPropertyChecker.java:63) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.SubtermPropertyChecker.isPropertySatisfied(SubtermPropertyChecker.java:121) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.respectsUltimateNormalForm(UltimateNormalFormUtils.java:155) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.BasicPredicateFactory.newPredicate(BasicPredicateFactory.java:103) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.constructNewPredicate(PredicateUnifier.java:375) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:361) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:299) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.computePredicates(NestedInterpolantsBuilder.java:592) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.NestedInterpolantsBuilder.(NestedInterpolantsBuilder.java:170) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolantsTree(InterpolatingTraceCheckCraig.java:271) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.computeInterpolants(InterpolatingTraceCheckCraig.java:207) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.InterpolatingTraceCheckCraig.(InterpolatingTraceCheckCraig.java:109) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructCraig(TraceCheckConstructor.java:211) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.constructTraceCheck(TraceCheckConstructor.java:183) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceCheckConstructor.get(TraceCheckConstructor.java:165) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.MultiTrackRefinementStrategy.getTraceCheck(MultiTrackRefinementStrategy.java:232) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.checkFeasibility(BaseRefinementStrategy.java:223) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.BaseRefinementStrategy.executeStrategy(BaseRefinementStrategy.java:197) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.tracehandling.TraceAbstractionRefinementEngine.(TraceAbstractionRefinementEngine.java:70) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.BasicCegarLoop.isCounterexampleFeasible(BasicCegarLoop.java:456) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:434) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:376) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.iterate(TraceAbstractionStarter.java:334) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:126) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 12:32:54,514 INFO L168 Benchmark]: Toolchain (without parser) took 137634.26 ms. Allocated memory was 1.5 GB in the beginning and 2.7 GB in the end (delta: 1.2 GB). Free memory was 1.4 GB in the beginning and 2.5 GB in the end (delta: -1.1 GB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2018-11-23 12:32:54,515 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:32:54,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 425.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-23 12:32:54,516 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:32:54,516 INFO L168 Benchmark]: Boogie Preprocessor took 38.84 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 12:32:54,516 INFO L168 Benchmark]: RCFGBuilder took 1092.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -765.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. [2018-11-23 12:32:54,517 INFO L168 Benchmark]: TraceAbstraction took 136041.43 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 452.5 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -346.0 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. [2018-11-23 12:32:54,520 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 425.86 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 30.29 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.84 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1092.06 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 731.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -765.3 MB). Peak memory consumption was 15.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 136041.43 ms. Allocated memory was 2.3 GB in the beginning and 2.7 GB in the end (delta: 452.5 MB). Free memory was 2.2 GB in the beginning and 2.5 GB in the end (delta: -346.0 MB). Peak memory consumption was 106.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: AssertionError: zero is neutral element of plus operator de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: AssertionError: zero is neutral element of plus operator: de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.UltimateNormalFormUtils.rootRespectsUltimateNormalForm(UltimateNormalFormUtils.java:87) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...