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_Bitvector.epf -i ../../../trunk/examples/svcomp/array-crafted/zero_sum_m5_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:43:49,252 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:43:49,254 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:43:49,266 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:43:49,267 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:43:49,271 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:43:49,272 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:43:49,274 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:43:49,278 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:43:49,279 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:43:49,280 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:43:49,281 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:43:49,282 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:43:49,283 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:43:49,284 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:43:49,285 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:43:49,286 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:43:49,288 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:43:49,290 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:43:49,291 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:43:49,293 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:43:49,294 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:43:49,296 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:43:49,297 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:43:49,297 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:43:49,298 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:43:49,299 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:43:49,300 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:43:49,301 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:43:49,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:43:49,302 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:43:49,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:43:49,303 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:43:49,303 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:43:49,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:43:49,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:43:49,306 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 10:43:49,321 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:43:49,322 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:43:49,322 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:43:49,323 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:43:49,323 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:43:49,323 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:43:49,324 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:43:49,324 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:43:49,324 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:43:49,324 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:43:49,324 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:43:49,325 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:43:49,325 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:43:49,325 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:43:49,325 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:43:49,325 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:43:49,326 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:43:49,326 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:43:49,326 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:43:49,326 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:43:49,326 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:43:49,327 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:43:49,327 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:43:49,327 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:43:49,327 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:43:49,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:43:49,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:43:49,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:43:49,328 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:43:49,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:43:49,328 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:43:49,329 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:43:49,329 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:43:49,373 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:43:49,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:43:49,390 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:43:49,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:43:49,392 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:43:49,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m5_true-unreach-call.c [2018-11-23 10:43:49,452 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6dd82049/cabd54f68be44392b041c4e6d9f16f70/FLAG061b54346 [2018-11-23 10:43:49,950 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:43:49,951 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m5_true-unreach-call.c [2018-11-23 10:43:49,958 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6dd82049/cabd54f68be44392b041c4e6d9f16f70/FLAG061b54346 [2018-11-23 10:43:50,421 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6dd82049/cabd54f68be44392b041c4e6d9f16f70 [2018-11-23 10:43:50,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:43:50,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:43:50,436 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:43:50,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:43:50,442 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:43:50,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af4beff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50, skipping insertion in model container [2018-11-23 10:43:50,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:43:50,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:43:50,747 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:43:50,754 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:43:50,830 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:43:50,866 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:43:50,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50 WrapperNode [2018-11-23 10:43:50,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:43:50,867 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:43:50,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:43:50,868 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:43:50,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:43:50,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:43:50,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:43:50,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:43:50,918 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,918 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:51,082 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:51,085 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:51,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:43:51,095 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:43:51,095 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:43:51,095 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:43:51,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (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 10:43:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:43:51,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:43:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:43:51,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 10:43:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:43:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:43:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:43:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:43:51,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 10:43:51,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 10:43:51,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:43:52,268 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:43:52,268 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-11-23 10:43:52,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:43:52 BoogieIcfgContainer [2018-11-23 10:43:52,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:43:52,270 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:43:52,270 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:43:52,274 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:43:52,274 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:43:50" (1/3) ... [2018-11-23 10:43:52,275 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@517592d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:43:52, skipping insertion in model container [2018-11-23 10:43:52,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50" (2/3) ... [2018-11-23 10:43:52,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@517592d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:43:52, skipping insertion in model container [2018-11-23 10:43:52,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:43:52" (3/3) ... [2018-11-23 10:43:52,278 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_m5_true-unreach-call.c [2018-11-23 10:43:52,289 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:43:52,297 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:43:52,316 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:43:52,348 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:43:52,349 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:43:52,349 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:43:52,349 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:43:52,350 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:43:52,350 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:43:52,350 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:43:52,350 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:43:52,350 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:43:52,370 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states. [2018-11-23 10:43:52,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 10:43:52,379 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:52,381 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:52,383 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:52,389 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:52,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1900328907, now seen corresponding path program 1 times [2018-11-23 10:43:52,395 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:52,396 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:43:52,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:43:52,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:52,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:52,500 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:52,584 INFO L256 TraceCheckUtils]: 0: Hoare triple {52#true} call ULTIMATE.init(); {52#true} is VALID [2018-11-23 10:43:52,588 INFO L273 TraceCheckUtils]: 1: Hoare triple {52#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {52#true} is VALID [2018-11-23 10:43:52,588 INFO L273 TraceCheckUtils]: 2: Hoare triple {52#true} assume true; {52#true} is VALID [2018-11-23 10:43:52,589 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {52#true} {52#true} #167#return; {52#true} is VALID [2018-11-23 10:43:52,589 INFO L256 TraceCheckUtils]: 4: Hoare triple {52#true} call #t~ret22 := main(); {52#true} is VALID [2018-11-23 10:43:52,589 INFO L273 TraceCheckUtils]: 5: Hoare triple {52#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {52#true} is VALID [2018-11-23 10:43:52,590 INFO L273 TraceCheckUtils]: 6: Hoare triple {52#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {52#true} is VALID [2018-11-23 10:43:52,591 INFO L273 TraceCheckUtils]: 7: Hoare triple {52#true} assume !true; {53#false} is VALID [2018-11-23 10:43:52,592 INFO L273 TraceCheckUtils]: 8: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,592 INFO L273 TraceCheckUtils]: 9: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 10:43:52,592 INFO L273 TraceCheckUtils]: 10: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,592 INFO L273 TraceCheckUtils]: 11: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 10:43:52,593 INFO L273 TraceCheckUtils]: 12: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,593 INFO L273 TraceCheckUtils]: 13: Hoare triple {53#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {53#false} is VALID [2018-11-23 10:43:52,593 INFO L273 TraceCheckUtils]: 14: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,594 INFO L273 TraceCheckUtils]: 15: Hoare triple {53#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {53#false} is VALID [2018-11-23 10:43:52,594 INFO L273 TraceCheckUtils]: 16: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,594 INFO L273 TraceCheckUtils]: 17: Hoare triple {53#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {53#false} is VALID [2018-11-23 10:43:52,594 INFO L273 TraceCheckUtils]: 18: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,595 INFO L273 TraceCheckUtils]: 19: Hoare triple {53#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {53#false} is VALID [2018-11-23 10:43:52,595 INFO L273 TraceCheckUtils]: 20: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,595 INFO L273 TraceCheckUtils]: 21: Hoare triple {53#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {53#false} is VALID [2018-11-23 10:43:52,596 INFO L273 TraceCheckUtils]: 22: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,596 INFO L273 TraceCheckUtils]: 23: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 10:43:52,597 INFO L273 TraceCheckUtils]: 24: Hoare triple {53#false} ~i~0 := 0bv32; {53#false} is VALID [2018-11-23 10:43:52,597 INFO L273 TraceCheckUtils]: 25: Hoare triple {53#false} assume !true; {53#false} is VALID [2018-11-23 10:43:52,597 INFO L256 TraceCheckUtils]: 26: Hoare triple {53#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {53#false} is VALID [2018-11-23 10:43:52,598 INFO L273 TraceCheckUtils]: 27: Hoare triple {53#false} ~cond := #in~cond; {53#false} is VALID [2018-11-23 10:43:52,598 INFO L273 TraceCheckUtils]: 28: Hoare triple {53#false} assume 0bv32 == ~cond; {53#false} is VALID [2018-11-23 10:43:52,599 INFO L273 TraceCheckUtils]: 29: Hoare triple {53#false} assume !false; {53#false} is VALID [2018-11-23 10:43:52,605 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 10:43:52,605 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:43:52,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:43:52,618 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:43:52,626 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 30 [2018-11-23 10:43:52,630 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:52,636 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:43:52,802 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:52,803 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:43:52,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:43:52,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:43:52,814 INFO L87 Difference]: Start difference. First operand 49 states. Second operand 2 states. [2018-11-23 10:43:52,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:52,982 INFO L93 Difference]: Finished difference Result 89 states and 129 transitions. [2018-11-23 10:43:52,982 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:43:52,983 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 30 [2018-11-23 10:43:52,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:52,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:43:52,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 129 transitions. [2018-11-23 10:43:52,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:43:53,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 129 transitions. [2018-11-23 10:43:53,004 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 129 transitions. [2018-11-23 10:43:53,967 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 129 edges. 129 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:53,983 INFO L225 Difference]: With dead ends: 89 [2018-11-23 10:43:53,983 INFO L226 Difference]: Without dead ends: 41 [2018-11-23 10:43:53,987 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 29 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 10:43:54,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2018-11-23 10:43:54,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 41. [2018-11-23 10:43:54,051 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:54,052 INFO L82 GeneralOperation]: Start isEquivalent. First operand 41 states. Second operand 41 states. [2018-11-23 10:43:54,052 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-23 10:43:54,052 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-23 10:43:54,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:54,059 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2018-11-23 10:43:54,059 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 10:43:54,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:54,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:54,061 INFO L74 IsIncluded]: Start isIncluded. First operand 41 states. Second operand 41 states. [2018-11-23 10:43:54,061 INFO L87 Difference]: Start difference. First operand 41 states. Second operand 41 states. [2018-11-23 10:43:54,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:54,065 INFO L93 Difference]: Finished difference Result 41 states and 50 transitions. [2018-11-23 10:43:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 10:43:54,066 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:54,067 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:54,067 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:54,067 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41 states. [2018-11-23 10:43:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 50 transitions. [2018-11-23 10:43:54,073 INFO L78 Accepts]: Start accepts. Automaton has 41 states and 50 transitions. Word has length 30 [2018-11-23 10:43:54,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:54,073 INFO L480 AbstractCegarLoop]: Abstraction has 41 states and 50 transitions. [2018-11-23 10:43:54,073 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:43:54,073 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 50 transitions. [2018-11-23 10:43:54,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 10:43:54,075 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:54,075 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:54,076 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:54,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:54,076 INFO L82 PathProgramCache]: Analyzing trace with hash 1489839149, now seen corresponding path program 1 times [2018-11-23 10:43:54,077 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:54,077 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:43:54,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:43:54,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:54,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:54,155 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:54,456 INFO L256 TraceCheckUtils]: 0: Hoare triple {398#true} call ULTIMATE.init(); {398#true} is VALID [2018-11-23 10:43:54,456 INFO L273 TraceCheckUtils]: 1: Hoare triple {398#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {398#true} is VALID [2018-11-23 10:43:54,457 INFO L273 TraceCheckUtils]: 2: Hoare triple {398#true} assume true; {398#true} is VALID [2018-11-23 10:43:54,457 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {398#true} {398#true} #167#return; {398#true} is VALID [2018-11-23 10:43:54,457 INFO L256 TraceCheckUtils]: 4: Hoare triple {398#true} call #t~ret22 := main(); {398#true} is VALID [2018-11-23 10:43:54,458 INFO L273 TraceCheckUtils]: 5: Hoare triple {398#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {398#true} is VALID [2018-11-23 10:43:54,461 INFO L273 TraceCheckUtils]: 6: Hoare triple {398#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,461 INFO L273 TraceCheckUtils]: 7: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,463 INFO L273 TraceCheckUtils]: 8: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,463 INFO L273 TraceCheckUtils]: 9: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,464 INFO L273 TraceCheckUtils]: 10: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,465 INFO L273 TraceCheckUtils]: 11: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,465 INFO L273 TraceCheckUtils]: 12: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,466 INFO L273 TraceCheckUtils]: 13: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,467 INFO L273 TraceCheckUtils]: 14: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,469 INFO L273 TraceCheckUtils]: 15: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,470 INFO L273 TraceCheckUtils]: 16: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,471 INFO L273 TraceCheckUtils]: 17: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,477 INFO L273 TraceCheckUtils]: 18: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,478 INFO L273 TraceCheckUtils]: 19: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,479 INFO L273 TraceCheckUtils]: 20: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,483 INFO L273 TraceCheckUtils]: 21: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,484 INFO L273 TraceCheckUtils]: 22: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,484 INFO L273 TraceCheckUtils]: 23: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,485 INFO L273 TraceCheckUtils]: 24: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,485 INFO L273 TraceCheckUtils]: 25: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,486 INFO L256 TraceCheckUtils]: 26: Hoare triple {421#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {482#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:43:54,487 INFO L273 TraceCheckUtils]: 27: Hoare triple {482#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {486#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:43:54,487 INFO L273 TraceCheckUtils]: 28: Hoare triple {486#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {399#false} is VALID [2018-11-23 10:43:54,488 INFO L273 TraceCheckUtils]: 29: Hoare triple {399#false} assume !false; {399#false} is VALID [2018-11-23 10:43:54,491 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 10:43:54,491 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:43:54,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:43:54,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 10:43:54,496 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 10:43:54,497 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:54,497 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 10:43:54,597 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:54,597 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 10:43:54,598 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 10:43:54,598 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 10:43:54,598 INFO L87 Difference]: Start difference. First operand 41 states and 50 transitions. Second operand 5 states. [2018-11-23 10:43:55,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:55,355 INFO L93 Difference]: Finished difference Result 65 states and 83 transitions. [2018-11-23 10:43:55,355 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:43:55,355 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 30 [2018-11-23 10:43:55,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:55,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:43:55,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 83 transitions. [2018-11-23 10:43:55,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:43:55,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 83 transitions. [2018-11-23 10:43:55,362 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 83 transitions. [2018-11-23 10:43:55,544 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 83 edges. 83 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:55,548 INFO L225 Difference]: With dead ends: 65 [2018-11-23 10:43:55,548 INFO L226 Difference]: Without dead ends: 60 [2018-11-23 10:43:55,549 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 26 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 10:43:55,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60 states. [2018-11-23 10:43:55,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60 to 60. [2018-11-23 10:43:55,591 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:55,591 INFO L82 GeneralOperation]: Start isEquivalent. First operand 60 states. Second operand 60 states. [2018-11-23 10:43:55,592 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-23 10:43:55,592 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-23 10:43:55,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:55,597 INFO L93 Difference]: Finished difference Result 60 states and 78 transitions. [2018-11-23 10:43:55,597 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 10:43:55,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:55,598 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:55,599 INFO L74 IsIncluded]: Start isIncluded. First operand 60 states. Second operand 60 states. [2018-11-23 10:43:55,599 INFO L87 Difference]: Start difference. First operand 60 states. Second operand 60 states. [2018-11-23 10:43:55,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:55,603 INFO L93 Difference]: Finished difference Result 60 states and 78 transitions. [2018-11-23 10:43:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 10:43:55,604 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:55,604 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:55,605 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:55,605 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-23 10:43:55,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 78 transitions. [2018-11-23 10:43:55,609 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 78 transitions. Word has length 30 [2018-11-23 10:43:55,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:55,609 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 78 transitions. [2018-11-23 10:43:55,609 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 10:43:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 78 transitions. [2018-11-23 10:43:55,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:43:55,611 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:55,611 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:55,612 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:55,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:55,612 INFO L82 PathProgramCache]: Analyzing trace with hash -969467285, now seen corresponding path program 1 times [2018-11-23 10:43:55,613 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:55,613 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:43:55,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:43:55,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:55,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:55,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:55,846 INFO L256 TraceCheckUtils]: 0: Hoare triple {793#true} call ULTIMATE.init(); {793#true} is VALID [2018-11-23 10:43:55,846 INFO L273 TraceCheckUtils]: 1: Hoare triple {793#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {793#true} is VALID [2018-11-23 10:43:55,847 INFO L273 TraceCheckUtils]: 2: Hoare triple {793#true} assume true; {793#true} is VALID [2018-11-23 10:43:55,847 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {793#true} {793#true} #167#return; {793#true} is VALID [2018-11-23 10:43:55,847 INFO L256 TraceCheckUtils]: 4: Hoare triple {793#true} call #t~ret22 := main(); {793#true} is VALID [2018-11-23 10:43:55,848 INFO L273 TraceCheckUtils]: 5: Hoare triple {793#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {793#true} is VALID [2018-11-23 10:43:55,852 INFO L273 TraceCheckUtils]: 6: Hoare triple {793#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {816#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:55,853 INFO L273 TraceCheckUtils]: 7: Hoare triple {816#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {816#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:55,858 INFO L273 TraceCheckUtils]: 8: Hoare triple {816#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {823#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:43:55,859 INFO L273 TraceCheckUtils]: 9: Hoare triple {823#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,859 INFO L273 TraceCheckUtils]: 10: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,860 INFO L273 TraceCheckUtils]: 11: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,860 INFO L273 TraceCheckUtils]: 12: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,860 INFO L273 TraceCheckUtils]: 13: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,860 INFO L273 TraceCheckUtils]: 14: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,861 INFO L273 TraceCheckUtils]: 15: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,861 INFO L273 TraceCheckUtils]: 16: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,861 INFO L273 TraceCheckUtils]: 17: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,862 INFO L273 TraceCheckUtils]: 18: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,862 INFO L273 TraceCheckUtils]: 19: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,862 INFO L273 TraceCheckUtils]: 20: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,863 INFO L273 TraceCheckUtils]: 21: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,863 INFO L273 TraceCheckUtils]: 22: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,864 INFO L273 TraceCheckUtils]: 23: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,864 INFO L273 TraceCheckUtils]: 24: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,864 INFO L273 TraceCheckUtils]: 25: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,865 INFO L273 TraceCheckUtils]: 26: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:55,865 INFO L273 TraceCheckUtils]: 27: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:55,865 INFO L256 TraceCheckUtils]: 28: Hoare triple {794#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {794#false} is VALID [2018-11-23 10:43:55,865 INFO L273 TraceCheckUtils]: 29: Hoare triple {794#false} ~cond := #in~cond; {794#false} is VALID [2018-11-23 10:43:55,866 INFO L273 TraceCheckUtils]: 30: Hoare triple {794#false} assume 0bv32 == ~cond; {794#false} is VALID [2018-11-23 10:43:55,866 INFO L273 TraceCheckUtils]: 31: Hoare triple {794#false} assume !false; {794#false} is VALID [2018-11-23 10:43:55,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:43:55,869 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:43:56,080 INFO L273 TraceCheckUtils]: 31: Hoare triple {794#false} assume !false; {794#false} is VALID [2018-11-23 10:43:56,080 INFO L273 TraceCheckUtils]: 30: Hoare triple {794#false} assume 0bv32 == ~cond; {794#false} is VALID [2018-11-23 10:43:56,081 INFO L273 TraceCheckUtils]: 29: Hoare triple {794#false} ~cond := #in~cond; {794#false} is VALID [2018-11-23 10:43:56,081 INFO L256 TraceCheckUtils]: 28: Hoare triple {794#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {794#false} is VALID [2018-11-23 10:43:56,082 INFO L273 TraceCheckUtils]: 27: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,082 INFO L273 TraceCheckUtils]: 26: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,082 INFO L273 TraceCheckUtils]: 25: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,083 INFO L273 TraceCheckUtils]: 24: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,083 INFO L273 TraceCheckUtils]: 23: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,083 INFO L273 TraceCheckUtils]: 22: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,084 INFO L273 TraceCheckUtils]: 21: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,084 INFO L273 TraceCheckUtils]: 20: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,084 INFO L273 TraceCheckUtils]: 19: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,084 INFO L273 TraceCheckUtils]: 18: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,085 INFO L273 TraceCheckUtils]: 17: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,085 INFO L273 TraceCheckUtils]: 16: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,085 INFO L273 TraceCheckUtils]: 15: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,086 INFO L273 TraceCheckUtils]: 14: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,086 INFO L273 TraceCheckUtils]: 13: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,086 INFO L273 TraceCheckUtils]: 12: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,086 INFO L273 TraceCheckUtils]: 11: Hoare triple {794#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,087 INFO L273 TraceCheckUtils]: 10: Hoare triple {794#false} ~i~0 := 0bv32; {794#false} is VALID [2018-11-23 10:43:56,090 INFO L273 TraceCheckUtils]: 9: Hoare triple {959#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {794#false} is VALID [2018-11-23 10:43:56,106 INFO L273 TraceCheckUtils]: 8: Hoare triple {963#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {959#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:56,114 INFO L273 TraceCheckUtils]: 7: Hoare triple {963#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {963#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:56,115 INFO L273 TraceCheckUtils]: 6: Hoare triple {793#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {963#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:56,115 INFO L273 TraceCheckUtils]: 5: Hoare triple {793#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {793#true} is VALID [2018-11-23 10:43:56,115 INFO L256 TraceCheckUtils]: 4: Hoare triple {793#true} call #t~ret22 := main(); {793#true} is VALID [2018-11-23 10:43:56,116 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {793#true} {793#true} #167#return; {793#true} is VALID [2018-11-23 10:43:56,116 INFO L273 TraceCheckUtils]: 2: Hoare triple {793#true} assume true; {793#true} is VALID [2018-11-23 10:43:56,116 INFO L273 TraceCheckUtils]: 1: Hoare triple {793#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {793#true} is VALID [2018-11-23 10:43:56,117 INFO L256 TraceCheckUtils]: 0: Hoare triple {793#true} call ULTIMATE.init(); {793#true} is VALID [2018-11-23 10:43:56,124 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:43:56,136 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:43:56,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:43:56,137 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-11-23 10:43:56,138 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:56,138 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:43:56,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 36 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:56,224 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:43:56,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:43:56,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:43:56,225 INFO L87 Difference]: Start difference. First operand 60 states and 78 transitions. Second operand 6 states. [2018-11-23 10:43:57,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:57,308 INFO L93 Difference]: Finished difference Result 95 states and 122 transitions. [2018-11-23 10:43:57,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:43:57,308 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 32 [2018-11-23 10:43:57,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:57,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:43:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2018-11-23 10:43:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:43:57,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 96 transitions. [2018-11-23 10:43:57,315 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 96 transitions. [2018-11-23 10:43:57,547 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 10:43:57,551 INFO L225 Difference]: With dead ends: 95 [2018-11-23 10:43:57,551 INFO L226 Difference]: Without dead ends: 45 [2018-11-23 10:43:57,552 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:43:57,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-23 10:43:57,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 44. [2018-11-23 10:43:57,588 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:57,588 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 44 states. [2018-11-23 10:43:57,588 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 44 states. [2018-11-23 10:43:57,588 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 44 states. [2018-11-23 10:43:57,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:57,591 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2018-11-23 10:43:57,591 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 10:43:57,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:57,592 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:57,592 INFO L74 IsIncluded]: Start isIncluded. First operand 44 states. Second operand 45 states. [2018-11-23 10:43:57,593 INFO L87 Difference]: Start difference. First operand 44 states. Second operand 45 states. [2018-11-23 10:43:57,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:57,595 INFO L93 Difference]: Finished difference Result 45 states and 54 transitions. [2018-11-23 10:43:57,595 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-11-23 10:43:57,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:57,596 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:57,596 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:57,597 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44 states. [2018-11-23 10:43:57,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 53 transitions. [2018-11-23 10:43:57,599 INFO L78 Accepts]: Start accepts. Automaton has 44 states and 53 transitions. Word has length 32 [2018-11-23 10:43:57,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:57,600 INFO L480 AbstractCegarLoop]: Abstraction has 44 states and 53 transitions. [2018-11-23 10:43:57,600 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:43:57,600 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2018-11-23 10:43:57,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 10:43:57,601 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:57,601 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:57,602 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:57,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:57,602 INFO L82 PathProgramCache]: Analyzing trace with hash -2130937559, now seen corresponding path program 2 times [2018-11-23 10:43:57,603 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:57,603 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:43:57,619 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:43:57,657 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:43:57,657 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:43:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:57,673 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:57,911 INFO L256 TraceCheckUtils]: 0: Hoare triple {1275#true} call ULTIMATE.init(); {1275#true} is VALID [2018-11-23 10:43:57,912 INFO L273 TraceCheckUtils]: 1: Hoare triple {1275#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {1275#true} is VALID [2018-11-23 10:43:57,912 INFO L273 TraceCheckUtils]: 2: Hoare triple {1275#true} assume true; {1275#true} is VALID [2018-11-23 10:43:57,912 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1275#true} {1275#true} #167#return; {1275#true} is VALID [2018-11-23 10:43:57,913 INFO L256 TraceCheckUtils]: 4: Hoare triple {1275#true} call #t~ret22 := main(); {1275#true} is VALID [2018-11-23 10:43:57,913 INFO L273 TraceCheckUtils]: 5: Hoare triple {1275#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1275#true} is VALID [2018-11-23 10:43:57,914 INFO L273 TraceCheckUtils]: 6: Hoare triple {1275#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:57,914 INFO L273 TraceCheckUtils]: 7: Hoare triple {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:57,917 INFO L273 TraceCheckUtils]: 8: Hoare triple {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:57,917 INFO L273 TraceCheckUtils]: 9: Hoare triple {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:57,918 INFO L273 TraceCheckUtils]: 10: Hoare triple {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:57,918 INFO L273 TraceCheckUtils]: 11: Hoare triple {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:57,919 INFO L273 TraceCheckUtils]: 12: Hoare triple {1298#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} ~i~0 := 0bv32; {1317#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:57,919 INFO L273 TraceCheckUtils]: 13: Hoare triple {1317#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,920 INFO L273 TraceCheckUtils]: 14: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,920 INFO L273 TraceCheckUtils]: 15: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,920 INFO L273 TraceCheckUtils]: 16: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,920 INFO L273 TraceCheckUtils]: 17: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,921 INFO L273 TraceCheckUtils]: 18: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,921 INFO L273 TraceCheckUtils]: 19: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,921 INFO L273 TraceCheckUtils]: 20: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,922 INFO L273 TraceCheckUtils]: 21: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,922 INFO L273 TraceCheckUtils]: 22: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,922 INFO L273 TraceCheckUtils]: 23: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,923 INFO L273 TraceCheckUtils]: 24: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,923 INFO L273 TraceCheckUtils]: 25: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,923 INFO L273 TraceCheckUtils]: 26: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,924 INFO L273 TraceCheckUtils]: 27: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,924 INFO L273 TraceCheckUtils]: 28: Hoare triple {1276#false} ~i~0 := 0bv32; {1276#false} is VALID [2018-11-23 10:43:57,924 INFO L273 TraceCheckUtils]: 29: Hoare triple {1276#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1276#false} is VALID [2018-11-23 10:43:57,924 INFO L256 TraceCheckUtils]: 30: Hoare triple {1276#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1276#false} is VALID [2018-11-23 10:43:57,925 INFO L273 TraceCheckUtils]: 31: Hoare triple {1276#false} ~cond := #in~cond; {1276#false} is VALID [2018-11-23 10:43:57,925 INFO L273 TraceCheckUtils]: 32: Hoare triple {1276#false} assume 0bv32 == ~cond; {1276#false} is VALID [2018-11-23 10:43:57,925 INFO L273 TraceCheckUtils]: 33: Hoare triple {1276#false} assume !false; {1276#false} is VALID [2018-11-23 10:43:57,928 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 10:43:57,928 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:43:57,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:43:57,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 10:43:57,931 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 10:43:57,931 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:57,931 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 10:43:57,975 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 10:43:57,975 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 10:43:57,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 10:43:57,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 10:43:57,976 INFO L87 Difference]: Start difference. First operand 44 states and 53 transitions. Second operand 4 states. [2018-11-23 10:43:58,457 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:58,457 INFO L93 Difference]: Finished difference Result 91 states and 116 transitions. [2018-11-23 10:43:58,458 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 10:43:58,458 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 34 [2018-11-23 10:43:58,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:58,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:43:58,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 115 transitions. [2018-11-23 10:43:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:43:58,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 115 transitions. [2018-11-23 10:43:58,464 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 115 transitions. [2018-11-23 10:43:58,686 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 115 edges. 115 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:58,689 INFO L225 Difference]: With dead ends: 91 [2018-11-23 10:43:58,689 INFO L226 Difference]: Without dead ends: 62 [2018-11-23 10:43:58,690 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 31 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 10:43:58,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-23 10:43:58,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 53. [2018-11-23 10:43:58,779 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:58,779 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 53 states. [2018-11-23 10:43:58,779 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 53 states. [2018-11-23 10:43:58,779 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 53 states. [2018-11-23 10:43:58,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:58,782 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2018-11-23 10:43:58,783 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2018-11-23 10:43:58,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:58,783 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:58,784 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 62 states. [2018-11-23 10:43:58,784 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 62 states. [2018-11-23 10:43:58,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:58,787 INFO L93 Difference]: Finished difference Result 62 states and 71 transitions. [2018-11-23 10:43:58,787 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 71 transitions. [2018-11-23 10:43:58,788 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:58,788 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:58,788 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:58,788 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:58,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-23 10:43:58,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 62 transitions. [2018-11-23 10:43:58,791 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 62 transitions. Word has length 34 [2018-11-23 10:43:58,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:58,791 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 62 transitions. [2018-11-23 10:43:58,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 10:43:58,792 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2018-11-23 10:43:58,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 10:43:58,793 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:58,793 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:58,793 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:58,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:58,794 INFO L82 PathProgramCache]: Analyzing trace with hash 665321751, now seen corresponding path program 1 times [2018-11-23 10:43:58,794 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:58,794 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:43:58,813 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:43:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:58,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:58,963 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:59,196 INFO L256 TraceCheckUtils]: 0: Hoare triple {1712#true} call ULTIMATE.init(); {1712#true} is VALID [2018-11-23 10:43:59,196 INFO L273 TraceCheckUtils]: 1: Hoare triple {1712#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {1712#true} is VALID [2018-11-23 10:43:59,196 INFO L273 TraceCheckUtils]: 2: Hoare triple {1712#true} assume true; {1712#true} is VALID [2018-11-23 10:43:59,196 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1712#true} {1712#true} #167#return; {1712#true} is VALID [2018-11-23 10:43:59,197 INFO L256 TraceCheckUtils]: 4: Hoare triple {1712#true} call #t~ret22 := main(); {1712#true} is VALID [2018-11-23 10:43:59,197 INFO L273 TraceCheckUtils]: 5: Hoare triple {1712#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1712#true} is VALID [2018-11-23 10:43:59,198 INFO L273 TraceCheckUtils]: 6: Hoare triple {1712#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1735#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:59,199 INFO L273 TraceCheckUtils]: 7: Hoare triple {1735#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {1735#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:59,200 INFO L273 TraceCheckUtils]: 8: Hoare triple {1735#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1742#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:43:59,200 INFO L273 TraceCheckUtils]: 9: Hoare triple {1742#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {1742#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:43:59,201 INFO L273 TraceCheckUtils]: 10: Hoare triple {1742#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1749#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:43:59,202 INFO L273 TraceCheckUtils]: 11: Hoare triple {1749#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (_ bv2 32) main_~i~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1753#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:59,203 INFO L273 TraceCheckUtils]: 12: Hoare triple {1753#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} ~i~0 := 0bv32; {1757#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:59,204 INFO L273 TraceCheckUtils]: 13: Hoare triple {1757#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem5 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem5)));havoc #t~mem5; {1757#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:59,222 INFO L273 TraceCheckUtils]: 14: Hoare triple {1757#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} #t~post4 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1764#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:43:59,224 INFO L273 TraceCheckUtils]: 15: Hoare triple {1764#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,224 INFO L273 TraceCheckUtils]: 16: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,224 INFO L273 TraceCheckUtils]: 17: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem7 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem7)));havoc #t~mem7; {1713#false} is VALID [2018-11-23 10:43:59,225 INFO L273 TraceCheckUtils]: 18: Hoare triple {1713#false} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {1713#false} is VALID [2018-11-23 10:43:59,225 INFO L273 TraceCheckUtils]: 19: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,225 INFO L273 TraceCheckUtils]: 20: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,225 INFO L273 TraceCheckUtils]: 21: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem9 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem9)));havoc #t~mem9; {1713#false} is VALID [2018-11-23 10:43:59,225 INFO L273 TraceCheckUtils]: 22: Hoare triple {1713#false} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {1713#false} is VALID [2018-11-23 10:43:59,226 INFO L273 TraceCheckUtils]: 23: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,226 INFO L273 TraceCheckUtils]: 24: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,226 INFO L273 TraceCheckUtils]: 25: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem11 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {1713#false} is VALID [2018-11-23 10:43:59,226 INFO L273 TraceCheckUtils]: 26: Hoare triple {1713#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {1713#false} is VALID [2018-11-23 10:43:59,226 INFO L273 TraceCheckUtils]: 27: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,227 INFO L273 TraceCheckUtils]: 28: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,227 INFO L273 TraceCheckUtils]: 29: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem13 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem13)));havoc #t~mem13; {1713#false} is VALID [2018-11-23 10:43:59,227 INFO L273 TraceCheckUtils]: 30: Hoare triple {1713#false} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {1713#false} is VALID [2018-11-23 10:43:59,227 INFO L273 TraceCheckUtils]: 31: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,227 INFO L273 TraceCheckUtils]: 32: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,227 INFO L273 TraceCheckUtils]: 33: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem15 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem15)));havoc #t~mem15; {1713#false} is VALID [2018-11-23 10:43:59,228 INFO L273 TraceCheckUtils]: 34: Hoare triple {1713#false} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {1713#false} is VALID [2018-11-23 10:43:59,228 INFO L273 TraceCheckUtils]: 35: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,228 INFO L273 TraceCheckUtils]: 36: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,228 INFO L273 TraceCheckUtils]: 37: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem17 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem17)));havoc #t~mem17; {1713#false} is VALID [2018-11-23 10:43:59,229 INFO L273 TraceCheckUtils]: 38: Hoare triple {1713#false} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {1713#false} is VALID [2018-11-23 10:43:59,229 INFO L273 TraceCheckUtils]: 39: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,229 INFO L273 TraceCheckUtils]: 40: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,229 INFO L273 TraceCheckUtils]: 41: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem19 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem19)));havoc #t~mem19; {1713#false} is VALID [2018-11-23 10:43:59,230 INFO L273 TraceCheckUtils]: 42: Hoare triple {1713#false} #t~post18 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post18);havoc #t~post18; {1713#false} is VALID [2018-11-23 10:43:59,230 INFO L273 TraceCheckUtils]: 43: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,230 INFO L273 TraceCheckUtils]: 44: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,230 INFO L273 TraceCheckUtils]: 45: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem21 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem21)));havoc #t~mem21; {1713#false} is VALID [2018-11-23 10:43:59,231 INFO L273 TraceCheckUtils]: 46: Hoare triple {1713#false} #t~post20 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post20);havoc #t~post20; {1713#false} is VALID [2018-11-23 10:43:59,231 INFO L273 TraceCheckUtils]: 47: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,231 INFO L256 TraceCheckUtils]: 48: Hoare triple {1713#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1713#false} is VALID [2018-11-23 10:43:59,231 INFO L273 TraceCheckUtils]: 49: Hoare triple {1713#false} ~cond := #in~cond; {1713#false} is VALID [2018-11-23 10:43:59,232 INFO L273 TraceCheckUtils]: 50: Hoare triple {1713#false} assume 0bv32 == ~cond; {1713#false} is VALID [2018-11-23 10:43:59,232 INFO L273 TraceCheckUtils]: 51: Hoare triple {1713#false} assume !false; {1713#false} is VALID [2018-11-23 10:43:59,236 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 10:43:59,236 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:43:59,676 INFO L273 TraceCheckUtils]: 51: Hoare triple {1713#false} assume !false; {1713#false} is VALID [2018-11-23 10:43:59,676 INFO L273 TraceCheckUtils]: 50: Hoare triple {1713#false} assume 0bv32 == ~cond; {1713#false} is VALID [2018-11-23 10:43:59,676 INFO L273 TraceCheckUtils]: 49: Hoare triple {1713#false} ~cond := #in~cond; {1713#false} is VALID [2018-11-23 10:43:59,677 INFO L256 TraceCheckUtils]: 48: Hoare triple {1713#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1713#false} is VALID [2018-11-23 10:43:59,677 INFO L273 TraceCheckUtils]: 47: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,677 INFO L273 TraceCheckUtils]: 46: Hoare triple {1713#false} #t~post20 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post20);havoc #t~post20; {1713#false} is VALID [2018-11-23 10:43:59,677 INFO L273 TraceCheckUtils]: 45: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem21 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem21)));havoc #t~mem21; {1713#false} is VALID [2018-11-23 10:43:59,678 INFO L273 TraceCheckUtils]: 44: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,678 INFO L273 TraceCheckUtils]: 43: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,678 INFO L273 TraceCheckUtils]: 42: Hoare triple {1713#false} #t~post18 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post18);havoc #t~post18; {1713#false} is VALID [2018-11-23 10:43:59,678 INFO L273 TraceCheckUtils]: 41: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem19 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem19)));havoc #t~mem19; {1713#false} is VALID [2018-11-23 10:43:59,678 INFO L273 TraceCheckUtils]: 40: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,679 INFO L273 TraceCheckUtils]: 39: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,679 INFO L273 TraceCheckUtils]: 38: Hoare triple {1713#false} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {1713#false} is VALID [2018-11-23 10:43:59,679 INFO L273 TraceCheckUtils]: 37: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem17 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem17)));havoc #t~mem17; {1713#false} is VALID [2018-11-23 10:43:59,679 INFO L273 TraceCheckUtils]: 36: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,680 INFO L273 TraceCheckUtils]: 35: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,680 INFO L273 TraceCheckUtils]: 34: Hoare triple {1713#false} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {1713#false} is VALID [2018-11-23 10:43:59,680 INFO L273 TraceCheckUtils]: 33: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem15 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem15)));havoc #t~mem15; {1713#false} is VALID [2018-11-23 10:43:59,680 INFO L273 TraceCheckUtils]: 32: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,681 INFO L273 TraceCheckUtils]: 31: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,681 INFO L273 TraceCheckUtils]: 30: Hoare triple {1713#false} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {1713#false} is VALID [2018-11-23 10:43:59,681 INFO L273 TraceCheckUtils]: 29: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem13 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem13)));havoc #t~mem13; {1713#false} is VALID [2018-11-23 10:43:59,681 INFO L273 TraceCheckUtils]: 28: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,682 INFO L273 TraceCheckUtils]: 27: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,682 INFO L273 TraceCheckUtils]: 26: Hoare triple {1713#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {1713#false} is VALID [2018-11-23 10:43:59,682 INFO L273 TraceCheckUtils]: 25: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem11 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {1713#false} is VALID [2018-11-23 10:43:59,682 INFO L273 TraceCheckUtils]: 24: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,682 INFO L273 TraceCheckUtils]: 23: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,683 INFO L273 TraceCheckUtils]: 22: Hoare triple {1713#false} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {1713#false} is VALID [2018-11-23 10:43:59,683 INFO L273 TraceCheckUtils]: 21: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem9 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem9)));havoc #t~mem9; {1713#false} is VALID [2018-11-23 10:43:59,683 INFO L273 TraceCheckUtils]: 20: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,683 INFO L273 TraceCheckUtils]: 19: Hoare triple {1713#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,683 INFO L273 TraceCheckUtils]: 18: Hoare triple {1713#false} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {1713#false} is VALID [2018-11-23 10:43:59,684 INFO L273 TraceCheckUtils]: 17: Hoare triple {1713#false} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem7 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem7)));havoc #t~mem7; {1713#false} is VALID [2018-11-23 10:43:59,684 INFO L273 TraceCheckUtils]: 16: Hoare triple {1713#false} ~i~0 := 0bv32; {1713#false} is VALID [2018-11-23 10:43:59,684 INFO L273 TraceCheckUtils]: 15: Hoare triple {1984#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1713#false} is VALID [2018-11-23 10:43:59,698 INFO L273 TraceCheckUtils]: 14: Hoare triple {1988#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} #t~post4 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {1984#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:59,699 INFO L273 TraceCheckUtils]: 13: Hoare triple {1988#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem5 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem5)));havoc #t~mem5; {1988#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:59,700 INFO L273 TraceCheckUtils]: 12: Hoare triple {1995#(bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0))} ~i~0 := 0bv32; {1988#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:59,700 INFO L273 TraceCheckUtils]: 11: Hoare triple {1999#(or (bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0)) (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1995#(bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:59,713 INFO L273 TraceCheckUtils]: 10: Hoare triple {2003#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1999#(or (bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0)) (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)))} is VALID [2018-11-23 10:43:59,715 INFO L273 TraceCheckUtils]: 9: Hoare triple {2003#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {2003#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0)))} is VALID [2018-11-23 10:43:59,744 INFO L273 TraceCheckUtils]: 8: Hoare triple {2010#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ((_ sign_extend 16) ~SIZE~0)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2003#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0)))} is VALID [2018-11-23 10:43:59,747 INFO L273 TraceCheckUtils]: 7: Hoare triple {2010#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ((_ sign_extend 16) ~SIZE~0)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {2010#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ((_ sign_extend 16) ~SIZE~0)))} is VALID [2018-11-23 10:43:59,750 INFO L273 TraceCheckUtils]: 6: Hoare triple {1712#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2010#(or (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)) (bvslt (bvadd main_~i~0 (_ bv2 32)) ((_ sign_extend 16) ~SIZE~0)))} is VALID [2018-11-23 10:43:59,751 INFO L273 TraceCheckUtils]: 5: Hoare triple {1712#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1712#true} is VALID [2018-11-23 10:43:59,751 INFO L256 TraceCheckUtils]: 4: Hoare triple {1712#true} call #t~ret22 := main(); {1712#true} is VALID [2018-11-23 10:43:59,752 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1712#true} {1712#true} #167#return; {1712#true} is VALID [2018-11-23 10:43:59,752 INFO L273 TraceCheckUtils]: 2: Hoare triple {1712#true} assume true; {1712#true} is VALID [2018-11-23 10:43:59,752 INFO L273 TraceCheckUtils]: 1: Hoare triple {1712#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {1712#true} is VALID [2018-11-23 10:43:59,752 INFO L256 TraceCheckUtils]: 0: Hoare triple {1712#true} call ULTIMATE.init(); {1712#true} is VALID [2018-11-23 10:43:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (6)] Exception during sending of exit command (exit): Broken pipe [2018-11-23 10:43:59,763 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:43:59,763 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-23 10:43:59,764 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 52 [2018-11-23 10:43:59,764 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:59,764 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 10:43:59,942 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:59,942 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 10:43:59,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 10:43:59,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2018-11-23 10:43:59,943 INFO L87 Difference]: Start difference. First operand 53 states and 62 transitions. Second operand 14 states. [2018-11-23 10:44:04,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:04,315 INFO L93 Difference]: Finished difference Result 199 states and 252 transitions. [2018-11-23 10:44:04,315 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:44:04,315 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 52 [2018-11-23 10:44:04,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:44:04,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 10:44:04,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 244 transitions. [2018-11-23 10:44:04,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 10:44:04,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 244 transitions. [2018-11-23 10:44:04,324 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 244 transitions. [2018-11-23 10:44:04,819 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 244 edges. 244 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:44:04,824 INFO L225 Difference]: With dead ends: 199 [2018-11-23 10:44:04,825 INFO L226 Difference]: Without dead ends: 160 [2018-11-23 10:44:04,826 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 106 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-23 10:44:04,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-11-23 10:44:04,966 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 143. [2018-11-23 10:44:04,966 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:44:04,967 INFO L82 GeneralOperation]: Start isEquivalent. First operand 160 states. Second operand 143 states. [2018-11-23 10:44:04,967 INFO L74 IsIncluded]: Start isIncluded. First operand 160 states. Second operand 143 states. [2018-11-23 10:44:04,967 INFO L87 Difference]: Start difference. First operand 160 states. Second operand 143 states. [2018-11-23 10:44:04,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:04,974 INFO L93 Difference]: Finished difference Result 160 states and 178 transitions. [2018-11-23 10:44:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 178 transitions. [2018-11-23 10:44:04,975 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:04,975 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:04,975 INFO L74 IsIncluded]: Start isIncluded. First operand 143 states. Second operand 160 states. [2018-11-23 10:44:04,975 INFO L87 Difference]: Start difference. First operand 143 states. Second operand 160 states. [2018-11-23 10:44:04,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:04,981 INFO L93 Difference]: Finished difference Result 160 states and 178 transitions. [2018-11-23 10:44:04,982 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 178 transitions. [2018-11-23 10:44:04,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:04,982 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:04,983 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:44:04,983 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:44:04,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 143 states. [2018-11-23 10:44:04,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 161 transitions. [2018-11-23 10:44:04,988 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 161 transitions. Word has length 52 [2018-11-23 10:44:04,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:44:04,988 INFO L480 AbstractCegarLoop]: Abstraction has 143 states and 161 transitions. [2018-11-23 10:44:04,989 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 10:44:04,989 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 161 transitions. [2018-11-23 10:44:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-23 10:44:04,990 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:44:04,990 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:44:04,990 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:44:04,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:44:04,991 INFO L82 PathProgramCache]: Analyzing trace with hash 1804020101, now seen corresponding path program 2 times [2018-11-23 10:44:04,991 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:44:04,991 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:44:05,016 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:46:25,849 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:46:25,849 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:46:28,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 10:46:28,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:46:35,530 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 31 [2018-11-23 10:46:35,542 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2018-11-23 10:46:35,546 INFO L267 ElimStorePlain]: Start of recursive call 3: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 10:46:35,550 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 10:46:35,553 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-23 10:46:35,554 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:23 [2018-11-23 10:46:36,317 INFO L256 TraceCheckUtils]: 0: Hoare triple {2871#true} call ULTIMATE.init(); {2871#true} is VALID [2018-11-23 10:46:36,318 INFO L273 TraceCheckUtils]: 1: Hoare triple {2871#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {2871#true} is VALID [2018-11-23 10:46:36,318 INFO L273 TraceCheckUtils]: 2: Hoare triple {2871#true} assume true; {2871#true} is VALID [2018-11-23 10:46:36,318 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2871#true} {2871#true} #167#return; {2871#true} is VALID [2018-11-23 10:46:36,318 INFO L256 TraceCheckUtils]: 4: Hoare triple {2871#true} call #t~ret22 := main(); {2871#true} is VALID [2018-11-23 10:46:36,318 INFO L273 TraceCheckUtils]: 5: Hoare triple {2871#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2871#true} is VALID [2018-11-23 10:46:36,319 INFO L273 TraceCheckUtils]: 6: Hoare triple {2871#true} assume ~bvsgt32(~sign_extendFrom16To32(~SIZE~0), 1bv32);havoc ~i~0;call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(~bvmul32(2bv32, ~sign_extendFrom16To32(~SIZE~0)));~sum~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2894#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} is VALID [2018-11-23 10:46:36,320 INFO L273 TraceCheckUtils]: 7: Hoare triple {2894#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 ((_ sign_extend 32) (_ bv0 32))))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {2898#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:36,321 INFO L273 TraceCheckUtils]: 8: Hoare triple {2898#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) ((_ sign_extend 32) (_ bv0 32)))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2902#(and (= (bvadd ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:36,323 INFO L273 TraceCheckUtils]: 9: Hoare triple {2902#(and (= (bvadd ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem3 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem3)));havoc #t~mem3; {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:36,324 INFO L273 TraceCheckUtils]: 10: Hoare triple {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:36,324 INFO L273 TraceCheckUtils]: 11: Hoare triple {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:36,325 INFO L273 TraceCheckUtils]: 12: Hoare triple {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {2916#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:36,546 INFO L273 TraceCheckUtils]: 13: Hoare triple {2916#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem5 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem5)));havoc #t~mem5; {2920#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:36,549 INFO L273 TraceCheckUtils]: 14: Hoare triple {2920#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post4 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2924#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:36,679 INFO L273 TraceCheckUtils]: 15: Hoare triple {2924#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem5 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem5)));havoc #t~mem5; {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:36,680 INFO L273 TraceCheckUtils]: 16: Hoare triple {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} #t~post4 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:36,681 INFO L273 TraceCheckUtils]: 17: Hoare triple {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:36,681 INFO L273 TraceCheckUtils]: 18: Hoare triple {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} ~i~0 := 0bv32; {2938#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:36,746 INFO L273 TraceCheckUtils]: 19: Hoare triple {2938#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem7 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem7)));havoc #t~mem7; {2942#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:36,750 INFO L273 TraceCheckUtils]: 20: Hoare triple {2942#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {2946#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32)))))) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:38,755 INFO L273 TraceCheckUtils]: 21: Hoare triple {2946#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32)))))) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem7 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem7)));havoc #t~mem7; {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is UNKNOWN [2018-11-23 10:46:38,756 INFO L273 TraceCheckUtils]: 22: Hoare triple {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:38,756 INFO L273 TraceCheckUtils]: 23: Hoare triple {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:38,757 INFO L273 TraceCheckUtils]: 24: Hoare triple {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {2960#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:39,160 INFO L273 TraceCheckUtils]: 25: Hoare triple {2960#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem9 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem9)));havoc #t~mem9; {2964#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:39,162 INFO L273 TraceCheckUtils]: 26: Hoare triple {2964#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {2968#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32)))))) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:39,434 INFO L273 TraceCheckUtils]: 27: Hoare triple {2968#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32)))))) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem9 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem9)));havoc #t~mem9; {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:39,435 INFO L273 TraceCheckUtils]: 28: Hoare triple {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:39,436 INFO L273 TraceCheckUtils]: 29: Hoare triple {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:39,436 INFO L273 TraceCheckUtils]: 30: Hoare triple {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} ~i~0 := 0bv32; {2982#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:39,940 INFO L273 TraceCheckUtils]: 31: Hoare triple {2982#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem11 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {2986#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:39,945 INFO L273 TraceCheckUtils]: 32: Hoare triple {2986#(and (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0)))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {2990#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32)))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:41,948 INFO L273 TraceCheckUtils]: 33: Hoare triple {2990#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32)))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem11 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvadd64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {2994#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)))} is UNKNOWN [2018-11-23 10:46:41,949 INFO L273 TraceCheckUtils]: 34: Hoare triple {2994#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {2994#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:41,950 INFO L273 TraceCheckUtils]: 35: Hoare triple {2994#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2994#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:41,951 INFO L273 TraceCheckUtils]: 36: Hoare triple {2994#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {3004#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:42,800 INFO L273 TraceCheckUtils]: 37: Hoare triple {3004#(and (= main_~sum~0 (bvadd (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem13 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem13)));havoc #t~mem13; {3008#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:42,801 INFO L273 TraceCheckUtils]: 38: Hoare triple {3008#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {3012#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:43,184 INFO L273 TraceCheckUtils]: 39: Hoare triple {3012#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv5 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem13 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem13)));havoc #t~mem13; {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:43,186 INFO L273 TraceCheckUtils]: 40: Hoare triple {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:43,186 INFO L273 TraceCheckUtils]: 41: Hoare triple {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:43,187 INFO L273 TraceCheckUtils]: 42: Hoare triple {2972#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} ~i~0 := 0bv32; {2982#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} is VALID [2018-11-23 10:46:44,179 INFO L273 TraceCheckUtils]: 43: Hoare triple {2982#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem15 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem15)));havoc #t~mem15; {3028#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:44,340 INFO L273 TraceCheckUtils]: 44: Hoare triple {3028#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= main_~i~0 (_ bv0 32)))} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {3032#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:46,071 INFO L273 TraceCheckUtils]: 45: Hoare triple {3032#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv4 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem15 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem15)));havoc #t~mem15; {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:46,072 INFO L273 TraceCheckUtils]: 46: Hoare triple {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:46,073 INFO L273 TraceCheckUtils]: 47: Hoare triple {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:46,073 INFO L273 TraceCheckUtils]: 48: Hoare triple {2950#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {2960#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:46,629 INFO L273 TraceCheckUtils]: 49: Hoare triple {2960#(and (= (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem17 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem17)));havoc #t~mem17; {3048#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:46,797 INFO L273 TraceCheckUtils]: 50: Hoare triple {3048#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {3052#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:47,110 INFO L273 TraceCheckUtils]: 51: Hoare triple {3052#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv3 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem17 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem17)));havoc #t~mem17; {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:47,111 INFO L273 TraceCheckUtils]: 52: Hoare triple {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:47,112 INFO L273 TraceCheckUtils]: 53: Hoare triple {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:47,112 INFO L273 TraceCheckUtils]: 54: Hoare triple {2928#(and (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} ~i~0 := 0bv32; {2938#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} is VALID [2018-11-23 10:46:47,877 INFO L273 TraceCheckUtils]: 55: Hoare triple {2938#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem19 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem19)));havoc #t~mem19; {3068#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:47,896 INFO L273 TraceCheckUtils]: 56: Hoare triple {3068#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post18 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post18);havoc #t~post18; {3072#(and (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:49,016 INFO L273 TraceCheckUtils]: 57: Hoare triple {3072#(and (= main_~sum~0 (bvadd (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0) (_ bv4294967294 32))))))) ((_ sign_extend 32) (_ bv0 32)) (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))))) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem19 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem19)));havoc #t~mem19; {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:49,017 INFO L273 TraceCheckUtils]: 58: Hoare triple {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} #t~post18 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post18);havoc #t~post18; {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:49,018 INFO L273 TraceCheckUtils]: 59: Hoare triple {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} is VALID [2018-11-23 10:46:49,018 INFO L273 TraceCheckUtils]: 60: Hoare triple {2906#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)))} ~i~0 := 0bv32; {2916#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:49,053 INFO L273 TraceCheckUtils]: 61: Hoare triple {2916#(and (= (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem21 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem21)));havoc #t~mem21; {3088#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:46:49,055 INFO L273 TraceCheckUtils]: 62: Hoare triple {3088#(and (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv2 32) main_~i~0))))))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} #t~post20 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post20);havoc #t~post20; {3092#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:46:49,056 INFO L273 TraceCheckUtils]: 63: Hoare triple {3092#(and (= |main_~#a~0.offset| (_ bv0 32)) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))) ((_ sign_extend 32) (_ bv0 32)) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0));call #t~mem21 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem21)));havoc #t~mem21; {3096#(exists ((v_arrayElimCell_2 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3)))) ((_ sign_extend 32) (_ bv0 32)))))} is VALID [2018-11-23 10:46:49,057 INFO L273 TraceCheckUtils]: 64: Hoare triple {3096#(exists ((v_arrayElimCell_2 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3)))) ((_ sign_extend 32) (_ bv0 32)))))} #t~post20 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post20);havoc #t~post20; {3096#(exists ((v_arrayElimCell_2 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3)))) ((_ sign_extend 32) (_ bv0 32)))))} is VALID [2018-11-23 10:46:49,057 INFO L273 TraceCheckUtils]: 65: Hoare triple {3096#(exists ((v_arrayElimCell_2 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3)))) ((_ sign_extend 32) (_ bv0 32)))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {3096#(exists ((v_arrayElimCell_2 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3)))) ((_ sign_extend 32) (_ bv0 32)))))} is VALID [2018-11-23 10:46:49,059 INFO L256 TraceCheckUtils]: 66: Hoare triple {3096#(exists ((v_arrayElimCell_2 (_ BitVec 32)) (v_arrayElimCell_3 (_ BitVec 32))) (= main_~sum~0 (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_2))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_3)))) ((_ sign_extend 32) (_ bv0 32)))))} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {3106#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:46:49,060 INFO L273 TraceCheckUtils]: 67: Hoare triple {3106#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {3110#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:46:49,060 INFO L273 TraceCheckUtils]: 68: Hoare triple {3110#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {2872#false} is VALID [2018-11-23 10:46:49,061 INFO L273 TraceCheckUtils]: 69: Hoare triple {2872#false} assume !false; {2872#false} is VALID [2018-11-23 10:46:49,090 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:46:49,090 INFO L316 TraceCheckSpWp]: Computing backward predicates...