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_m4_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:43:49,191 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:43:49,193 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:43:49,213 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:43:49,213 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:43:49,214 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:43:49,216 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:43:49,218 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:43:49,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:43:49,222 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:43:49,224 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:43:49,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:43:49,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:43:49,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:43:49,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:43:49,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:43:49,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:43:49,231 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:43:49,233 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:43:49,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:43:49,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:43:49,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:43:49,240 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:43:49,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:43:49,241 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:43:49,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:43:49,243 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:43:49,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:43:49,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:43:49,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:43:49,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:43:49,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:43:49,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:43:49,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:43:49,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:43:49,249 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:43:49,249 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 10:43:49,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:43:49,277 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:43:49,277 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:43:49,278 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:43:49,278 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:43:49,280 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:43:49,280 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:43:49,280 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:43:49,280 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:43:49,281 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:43:49,281 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:43:49,281 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:43:49,281 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:43:49,281 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:43:49,282 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:43:49,282 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:43:49,282 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:43:49,283 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:43:49,283 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:43:49,283 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:43:49,283 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:43:49,284 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:43:49,284 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:43:49,284 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:43:49,284 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:43:49,285 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:43:49,286 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:43:49,286 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:43:49,287 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:43:49,287 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:43:49,287 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:43:49,287 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:43:49,288 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:43:49,359 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:43:49,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:43:49,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:43:49,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:43:49,384 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:43:49,385 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/zero_sum_m4_true-unreach-call.c [2018-11-23 10:43:49,449 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63b4e557/3d5fcf1f67aa473dbbe0fac9d55c1fcd/FLAG89baa2882 [2018-11-23 10:43:49,918 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:43:49,919 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/zero_sum_m4_true-unreach-call.c [2018-11-23 10:43:49,925 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63b4e557/3d5fcf1f67aa473dbbe0fac9d55c1fcd/FLAG89baa2882 [2018-11-23 10:43:50,262 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a63b4e557/3d5fcf1f67aa473dbbe0fac9d55c1fcd [2018-11-23 10:43:50,274 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:43:50,275 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:43:50,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:43:50,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:43:50,283 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:43:50,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,287 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c08b8b6 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 10:43:50,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:43:50" (1/1) ... [2018-11-23 10:43:50,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:43:50,327 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:43:50,575 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:43:50,581 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:43:50,642 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:43:50,678 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:43:50,679 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:43:50 WrapperNode [2018-11-23 10:43:50,679 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:43:50,680 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:43:50,680 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:43:50,681 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:43:50,692 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 10:43:50,707 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 10:43:50,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:43:50,718 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:43:50,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:43:50,719 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:43:50,731 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 10:43:50,731 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 10:43:50,741 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 10:43:50,741 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 10:43:50,769 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 10:43:50,789 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 10:43:50,794 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 10:43:50,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:43:50,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:43:50,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:43:50,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:43:50,805 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 10:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:43:50,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 10:43:50,990 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:43:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:43:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 10:43:50,991 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 10:43:50,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:43:52,015 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:43:52,016 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-11-23 10:43:52,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:43:52 BoogieIcfgContainer [2018-11-23 10:43:52,017 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:43:52,018 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:43:52,018 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:43:52,022 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:43:52,023 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:43:50" (1/3) ... [2018-11-23 10:43:52,023 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4b4b33 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 10:43:52,024 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 10:43:52,024 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d4b4b33 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 10:43:52,024 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 10:43:52,026 INFO L112 eAbstractionObserver]: Analyzing ICFG zero_sum_m4_true-unreach-call.c [2018-11-23 10:43:52,039 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:43:52,049 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:43:52,066 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:43:52,098 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:43:52,098 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:43:52,099 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:43:52,099 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:43:52,100 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:43:52,100 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:43:52,100 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:43:52,100 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:43:52,100 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:43:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states. [2018-11-23 10:43:52,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 10:43:52,127 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:52,127 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:52,130 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:52,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:52,135 INFO L82 PathProgramCache]: Analyzing trace with hash 449055759, now seen corresponding path program 1 times [2018-11-23 10:43:52,139 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:52,140 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 10:43:52,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:43:52,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:52,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:52,239 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:52,383 INFO L256 TraceCheckUtils]: 0: Hoare triple {46#true} call ULTIMATE.init(); {46#true} is VALID [2018-11-23 10:43:52,387 INFO L273 TraceCheckUtils]: 1: Hoare triple {46#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {46#true} is VALID [2018-11-23 10:43:52,388 INFO L273 TraceCheckUtils]: 2: Hoare triple {46#true} assume true; {46#true} is VALID [2018-11-23 10:43:52,388 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {46#true} {46#true} #139#return; {46#true} is VALID [2018-11-23 10:43:52,388 INFO L256 TraceCheckUtils]: 4: Hoare triple {46#true} call #t~ret18 := main(); {46#true} is VALID [2018-11-23 10:43:52,389 INFO L273 TraceCheckUtils]: 5: Hoare triple {46#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {46#true} is VALID [2018-11-23 10:43:52,389 INFO L273 TraceCheckUtils]: 6: Hoare triple {46#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; {46#true} is VALID [2018-11-23 10:43:52,390 INFO L273 TraceCheckUtils]: 7: Hoare triple {46#true} assume !true; {47#false} is VALID [2018-11-23 10:43:52,390 INFO L273 TraceCheckUtils]: 8: Hoare triple {47#false} ~i~0 := 0bv32; {47#false} is VALID [2018-11-23 10:43:52,391 INFO L273 TraceCheckUtils]: 9: Hoare triple {47#false} assume !true; {47#false} is VALID [2018-11-23 10:43:52,391 INFO L273 TraceCheckUtils]: 10: Hoare triple {47#false} ~i~0 := 0bv32; {47#false} is VALID [2018-11-23 10:43:52,391 INFO L273 TraceCheckUtils]: 11: Hoare triple {47#false} assume !true; {47#false} is VALID [2018-11-23 10:43:52,391 INFO L273 TraceCheckUtils]: 12: Hoare triple {47#false} ~i~0 := 0bv32; {47#false} is VALID [2018-11-23 10:43:52,392 INFO L273 TraceCheckUtils]: 13: Hoare triple {47#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {47#false} is VALID [2018-11-23 10:43:52,392 INFO L273 TraceCheckUtils]: 14: Hoare triple {47#false} ~i~0 := 0bv32; {47#false} is VALID [2018-11-23 10:43:52,392 INFO L273 TraceCheckUtils]: 15: Hoare triple {47#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {47#false} is VALID [2018-11-23 10:43:52,392 INFO L273 TraceCheckUtils]: 16: Hoare triple {47#false} ~i~0 := 0bv32; {47#false} is VALID [2018-11-23 10:43:52,393 INFO L273 TraceCheckUtils]: 17: Hoare triple {47#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {47#false} is VALID [2018-11-23 10:43:52,393 INFO L273 TraceCheckUtils]: 18: Hoare triple {47#false} ~i~0 := 0bv32; {47#false} is VALID [2018-11-23 10:43:52,393 INFO L273 TraceCheckUtils]: 19: Hoare triple {47#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {47#false} is VALID [2018-11-23 10:43:52,394 INFO L273 TraceCheckUtils]: 20: Hoare triple {47#false} ~i~0 := 0bv32; {47#false} is VALID [2018-11-23 10:43:52,394 INFO L273 TraceCheckUtils]: 21: Hoare triple {47#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {47#false} is VALID [2018-11-23 10:43:52,394 INFO L256 TraceCheckUtils]: 22: Hoare triple {47#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {47#false} is VALID [2018-11-23 10:43:52,395 INFO L273 TraceCheckUtils]: 23: Hoare triple {47#false} ~cond := #in~cond; {47#false} is VALID [2018-11-23 10:43:52,395 INFO L273 TraceCheckUtils]: 24: Hoare triple {47#false} assume 0bv32 == ~cond; {47#false} is VALID [2018-11-23 10:43:52,395 INFO L273 TraceCheckUtils]: 25: Hoare triple {47#false} assume !false; {47#false} is VALID [2018-11-23 10:43:52,400 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 10:43:52,400 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:43:52,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:43:52,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:43:52,415 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2018-11-23 10:43:52,417 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:52,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:43:52,556 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:52,556 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:43:52,566 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:43:52,567 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:43:52,570 INFO L87 Difference]: Start difference. First operand 43 states. Second operand 2 states. [2018-11-23 10:43:52,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:52,764 INFO L93 Difference]: Finished difference Result 77 states and 109 transitions. [2018-11-23 10:43:52,764 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:43:52,765 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2018-11-23 10:43:52,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:52,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:43:52,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 109 transitions. [2018-11-23 10:43:52,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:43:52,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 109 transitions. [2018-11-23 10:43:52,786 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 109 transitions. [2018-11-23 10:43:53,525 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 109 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:53,537 INFO L225 Difference]: With dead ends: 77 [2018-11-23 10:43:53,537 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 10:43:53,541 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 25 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 10:43:53,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 10:43:53,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 35. [2018-11-23 10:43:53,622 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:53,623 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 35 states. [2018-11-23 10:43:53,624 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-23 10:43:53,624 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-23 10:43:53,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:53,629 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2018-11-23 10:43:53,630 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-11-23 10:43:53,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:53,631 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:53,631 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 35 states. [2018-11-23 10:43:53,631 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 35 states. [2018-11-23 10:43:53,635 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:53,636 INFO L93 Difference]: Finished difference Result 35 states and 42 transitions. [2018-11-23 10:43:53,636 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-11-23 10:43:53,637 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:53,637 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:53,637 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:53,637 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:53,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35 states. [2018-11-23 10:43:53,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 42 transitions. [2018-11-23 10:43:53,643 INFO L78 Accepts]: Start accepts. Automaton has 35 states and 42 transitions. Word has length 26 [2018-11-23 10:43:53,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:53,643 INFO L480 AbstractCegarLoop]: Abstraction has 35 states and 42 transitions. [2018-11-23 10:43:53,643 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:43:53,644 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-11-23 10:43:53,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-23 10:43:53,645 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:53,645 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:53,645 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:53,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:53,646 INFO L82 PathProgramCache]: Analyzing trace with hash 1235619837, now seen corresponding path program 1 times [2018-11-23 10:43:53,647 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:53,647 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 10:43:53,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:43:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:53,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:53,716 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:54,064 INFO L256 TraceCheckUtils]: 0: Hoare triple {344#true} call ULTIMATE.init(); {344#true} is VALID [2018-11-23 10:43:54,064 INFO L273 TraceCheckUtils]: 1: Hoare triple {344#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {344#true} is VALID [2018-11-23 10:43:54,065 INFO L273 TraceCheckUtils]: 2: Hoare triple {344#true} assume true; {344#true} is VALID [2018-11-23 10:43:54,065 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {344#true} {344#true} #139#return; {344#true} is VALID [2018-11-23 10:43:54,065 INFO L256 TraceCheckUtils]: 4: Hoare triple {344#true} call #t~ret18 := main(); {344#true} is VALID [2018-11-23 10:43:54,065 INFO L273 TraceCheckUtils]: 5: Hoare triple {344#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {344#true} is VALID [2018-11-23 10:43:54,066 INFO L273 TraceCheckUtils]: 6: Hoare triple {344#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; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,071 INFO L273 TraceCheckUtils]: 7: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,071 INFO L273 TraceCheckUtils]: 8: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,090 INFO L273 TraceCheckUtils]: 9: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,091 INFO L273 TraceCheckUtils]: 10: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,091 INFO L273 TraceCheckUtils]: 11: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,093 INFO L273 TraceCheckUtils]: 12: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,096 INFO L273 TraceCheckUtils]: 13: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,096 INFO L273 TraceCheckUtils]: 14: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,097 INFO L273 TraceCheckUtils]: 15: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,097 INFO L273 TraceCheckUtils]: 16: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,098 INFO L273 TraceCheckUtils]: 17: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,099 INFO L273 TraceCheckUtils]: 18: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,099 INFO L273 TraceCheckUtils]: 19: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,117 INFO L273 TraceCheckUtils]: 20: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} ~i~0 := 0bv32; {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,118 INFO L273 TraceCheckUtils]: 21: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:43:54,119 INFO L256 TraceCheckUtils]: 22: Hoare triple {367#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {416#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:43:54,121 INFO L273 TraceCheckUtils]: 23: Hoare triple {416#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {420#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:43:54,123 INFO L273 TraceCheckUtils]: 24: Hoare triple {420#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {345#false} is VALID [2018-11-23 10:43:54,124 INFO L273 TraceCheckUtils]: 25: Hoare triple {345#false} assume !false; {345#false} is VALID [2018-11-23 10:43:54,126 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 10:43:54,127 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:43:54,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:43:54,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 10:43:54,131 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-11-23 10:43:54,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:54,133 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 10:43:54,200 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:54,201 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 10:43:54,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 10:43:54,202 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 10:43:54,202 INFO L87 Difference]: Start difference. First operand 35 states and 42 transitions. Second operand 5 states. [2018-11-23 10:43:54,914 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:54,914 INFO L93 Difference]: Finished difference Result 55 states and 69 transitions. [2018-11-23 10:43:54,914 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:43:54,914 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2018-11-23 10:43:54,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:43:54,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 69 transitions. [2018-11-23 10:43:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:43:54,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 69 transitions. [2018-11-23 10:43:54,925 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 69 transitions. [2018-11-23 10:43:55,061 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 69 edges. 69 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:55,065 INFO L225 Difference]: With dead ends: 55 [2018-11-23 10:43:55,065 INFO L226 Difference]: Without dead ends: 50 [2018-11-23 10:43:55,066 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 22 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 10:43:55,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50 states. [2018-11-23 10:43:55,097 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50 to 50. [2018-11-23 10:43:55,097 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:55,097 INFO L82 GeneralOperation]: Start isEquivalent. First operand 50 states. Second operand 50 states. [2018-11-23 10:43:55,098 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2018-11-23 10:43:55,098 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2018-11-23 10:43:55,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:55,102 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2018-11-23 10:43:55,103 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2018-11-23 10:43:55,103 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:55,104 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:55,104 INFO L74 IsIncluded]: Start isIncluded. First operand 50 states. Second operand 50 states. [2018-11-23 10:43:55,104 INFO L87 Difference]: Start difference. First operand 50 states. Second operand 50 states. [2018-11-23 10:43:55,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:55,108 INFO L93 Difference]: Finished difference Result 50 states and 64 transitions. [2018-11-23 10:43:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2018-11-23 10:43:55,109 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:55,110 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:55,110 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:55,110 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:55,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50 states. [2018-11-23 10:43:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 64 transitions. [2018-11-23 10:43:55,114 INFO L78 Accepts]: Start accepts. Automaton has 50 states and 64 transitions. Word has length 26 [2018-11-23 10:43:55,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:55,114 INFO L480 AbstractCegarLoop]: Abstraction has 50 states and 64 transitions. [2018-11-23 10:43:55,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 10:43:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 64 transitions. [2018-11-23 10:43:55,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-23 10:43:55,116 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:55,116 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:55,116 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:55,116 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:55,117 INFO L82 PathProgramCache]: Analyzing trace with hash 202522171, now seen corresponding path program 1 times [2018-11-23 10:43:55,117 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:55,117 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 10:43:55,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:43:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:55,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:55,383 INFO L256 TraceCheckUtils]: 0: Hoare triple {679#true} call ULTIMATE.init(); {679#true} is VALID [2018-11-23 10:43:55,383 INFO L273 TraceCheckUtils]: 1: Hoare triple {679#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {679#true} is VALID [2018-11-23 10:43:55,383 INFO L273 TraceCheckUtils]: 2: Hoare triple {679#true} assume true; {679#true} is VALID [2018-11-23 10:43:55,384 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {679#true} {679#true} #139#return; {679#true} is VALID [2018-11-23 10:43:55,384 INFO L256 TraceCheckUtils]: 4: Hoare triple {679#true} call #t~ret18 := main(); {679#true} is VALID [2018-11-23 10:43:55,384 INFO L273 TraceCheckUtils]: 5: Hoare triple {679#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {679#true} is VALID [2018-11-23 10:43:55,389 INFO L273 TraceCheckUtils]: 6: Hoare triple {679#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; {702#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:55,390 INFO L273 TraceCheckUtils]: 7: Hoare triple {702#(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; {702#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:55,391 INFO L273 TraceCheckUtils]: 8: Hoare triple {702#(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; {709#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:43:55,392 INFO L273 TraceCheckUtils]: 9: Hoare triple {709#(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)); {680#false} is VALID [2018-11-23 10:43:55,392 INFO L273 TraceCheckUtils]: 10: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,393 INFO L273 TraceCheckUtils]: 11: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,393 INFO L273 TraceCheckUtils]: 12: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,394 INFO L273 TraceCheckUtils]: 13: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,394 INFO L273 TraceCheckUtils]: 14: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,395 INFO L273 TraceCheckUtils]: 15: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,395 INFO L273 TraceCheckUtils]: 16: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,396 INFO L273 TraceCheckUtils]: 17: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,396 INFO L273 TraceCheckUtils]: 18: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,396 INFO L273 TraceCheckUtils]: 19: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,397 INFO L273 TraceCheckUtils]: 20: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,397 INFO L273 TraceCheckUtils]: 21: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,397 INFO L273 TraceCheckUtils]: 22: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,398 INFO L273 TraceCheckUtils]: 23: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,398 INFO L256 TraceCheckUtils]: 24: Hoare triple {680#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {680#false} is VALID [2018-11-23 10:43:55,398 INFO L273 TraceCheckUtils]: 25: Hoare triple {680#false} ~cond := #in~cond; {680#false} is VALID [2018-11-23 10:43:55,398 INFO L273 TraceCheckUtils]: 26: Hoare triple {680#false} assume 0bv32 == ~cond; {680#false} is VALID [2018-11-23 10:43:55,399 INFO L273 TraceCheckUtils]: 27: Hoare triple {680#false} assume !false; {680#false} is VALID [2018-11-23 10:43:55,401 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 10:43:55,401 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:43:55,514 INFO L273 TraceCheckUtils]: 27: Hoare triple {680#false} assume !false; {680#false} is VALID [2018-11-23 10:43:55,515 INFO L273 TraceCheckUtils]: 26: Hoare triple {680#false} assume 0bv32 == ~cond; {680#false} is VALID [2018-11-23 10:43:55,515 INFO L273 TraceCheckUtils]: 25: Hoare triple {680#false} ~cond := #in~cond; {680#false} is VALID [2018-11-23 10:43:55,515 INFO L256 TraceCheckUtils]: 24: Hoare triple {680#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {680#false} is VALID [2018-11-23 10:43:55,515 INFO L273 TraceCheckUtils]: 23: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,516 INFO L273 TraceCheckUtils]: 22: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,516 INFO L273 TraceCheckUtils]: 21: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,516 INFO L273 TraceCheckUtils]: 20: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,517 INFO L273 TraceCheckUtils]: 19: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,517 INFO L273 TraceCheckUtils]: 18: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,518 INFO L273 TraceCheckUtils]: 17: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,518 INFO L273 TraceCheckUtils]: 16: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,518 INFO L273 TraceCheckUtils]: 15: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,519 INFO L273 TraceCheckUtils]: 14: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,519 INFO L273 TraceCheckUtils]: 13: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,519 INFO L273 TraceCheckUtils]: 12: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,520 INFO L273 TraceCheckUtils]: 11: Hoare triple {680#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,520 INFO L273 TraceCheckUtils]: 10: Hoare triple {680#false} ~i~0 := 0bv32; {680#false} is VALID [2018-11-23 10:43:55,525 INFO L273 TraceCheckUtils]: 9: Hoare triple {821#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {680#false} is VALID [2018-11-23 10:43:55,543 INFO L273 TraceCheckUtils]: 8: Hoare triple {825#(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; {821#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:55,557 INFO L273 TraceCheckUtils]: 7: Hoare triple {825#(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; {825#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:55,563 INFO L273 TraceCheckUtils]: 6: Hoare triple {679#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; {825#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:55,563 INFO L273 TraceCheckUtils]: 5: Hoare triple {679#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {679#true} is VALID [2018-11-23 10:43:55,564 INFO L256 TraceCheckUtils]: 4: Hoare triple {679#true} call #t~ret18 := main(); {679#true} is VALID [2018-11-23 10:43:55,564 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {679#true} {679#true} #139#return; {679#true} is VALID [2018-11-23 10:43:55,564 INFO L273 TraceCheckUtils]: 2: Hoare triple {679#true} assume true; {679#true} is VALID [2018-11-23 10:43:55,564 INFO L273 TraceCheckUtils]: 1: Hoare triple {679#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {679#true} is VALID [2018-11-23 10:43:55,565 INFO L256 TraceCheckUtils]: 0: Hoare triple {679#true} call ULTIMATE.init(); {679#true} is VALID [2018-11-23 10:43:55,566 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 10:43:55,570 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:43:55,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:43:55,571 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-11-23 10:43:55,571 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:55,571 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:43:55,662 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 10:43:55,662 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:43:55,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:43:55,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:43:55,663 INFO L87 Difference]: Start difference. First operand 50 states and 64 transitions. Second operand 6 states. [2018-11-23 10:43:56,385 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:56,385 INFO L93 Difference]: Finished difference Result 79 states and 100 transitions. [2018-11-23 10:43:56,386 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:43:56,386 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 28 [2018-11-23 10:43:56,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:43:56,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 80 transitions. [2018-11-23 10:43:56,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:43:56,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 80 transitions. [2018-11-23 10:43:56,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 80 transitions. [2018-11-23 10:43:56,602 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:56,604 INFO L225 Difference]: With dead ends: 79 [2018-11-23 10:43:56,604 INFO L226 Difference]: Without dead ends: 39 [2018-11-23 10:43:56,605 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 51 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 10:43:56,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2018-11-23 10:43:56,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 38. [2018-11-23 10:43:56,648 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:56,648 INFO L82 GeneralOperation]: Start isEquivalent. First operand 39 states. Second operand 38 states. [2018-11-23 10:43:56,648 INFO L74 IsIncluded]: Start isIncluded. First operand 39 states. Second operand 38 states. [2018-11-23 10:43:56,649 INFO L87 Difference]: Start difference. First operand 39 states. Second operand 38 states. [2018-11-23 10:43:56,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:56,653 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2018-11-23 10:43:56,653 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2018-11-23 10:43:56,654 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:56,654 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:56,654 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 39 states. [2018-11-23 10:43:56,654 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 39 states. [2018-11-23 10:43:56,656 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:56,657 INFO L93 Difference]: Finished difference Result 39 states and 46 transitions. [2018-11-23 10:43:56,657 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2018-11-23 10:43:56,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:56,658 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:56,658 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:56,658 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:56,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-23 10:43:56,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 45 transitions. [2018-11-23 10:43:56,660 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 45 transitions. Word has length 28 [2018-11-23 10:43:56,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:56,661 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 45 transitions. [2018-11-23 10:43:56,661 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:43:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2018-11-23 10:43:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-23 10:43:56,662 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:56,662 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:43:56,663 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:56,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:56,663 INFO L82 PathProgramCache]: Analyzing trace with hash -466889479, now seen corresponding path program 2 times [2018-11-23 10:43:56,664 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:56,664 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 10:43:56,686 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:43:56,722 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:43:56,722 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:43:56,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:56,738 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:56,972 INFO L256 TraceCheckUtils]: 0: Hoare triple {1095#true} call ULTIMATE.init(); {1095#true} is VALID [2018-11-23 10:43:56,973 INFO L273 TraceCheckUtils]: 1: Hoare triple {1095#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {1095#true} is VALID [2018-11-23 10:43:56,973 INFO L273 TraceCheckUtils]: 2: Hoare triple {1095#true} assume true; {1095#true} is VALID [2018-11-23 10:43:56,973 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1095#true} {1095#true} #139#return; {1095#true} is VALID [2018-11-23 10:43:56,974 INFO L256 TraceCheckUtils]: 4: Hoare triple {1095#true} call #t~ret18 := main(); {1095#true} is VALID [2018-11-23 10:43:56,974 INFO L273 TraceCheckUtils]: 5: Hoare triple {1095#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1095#true} is VALID [2018-11-23 10:43:56,975 INFO L273 TraceCheckUtils]: 6: Hoare triple {1095#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; {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:56,975 INFO L273 TraceCheckUtils]: 7: Hoare triple {1118#(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; {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:56,977 INFO L273 TraceCheckUtils]: 8: Hoare triple {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:56,978 INFO L273 TraceCheckUtils]: 9: Hoare triple {1118#(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; {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:56,978 INFO L273 TraceCheckUtils]: 10: Hoare triple {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:56,979 INFO L273 TraceCheckUtils]: 11: Hoare triple {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} is VALID [2018-11-23 10:43:56,979 INFO L273 TraceCheckUtils]: 12: Hoare triple {1118#(bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32))} ~i~0 := 0bv32; {1137#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:56,994 INFO L273 TraceCheckUtils]: 13: Hoare triple {1137#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1096#false} is VALID [2018-11-23 10:43:56,994 INFO L273 TraceCheckUtils]: 14: Hoare triple {1096#false} ~i~0 := 0bv32; {1096#false} is VALID [2018-11-23 10:43:56,995 INFO L273 TraceCheckUtils]: 15: Hoare triple {1096#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1096#false} is VALID [2018-11-23 10:43:56,995 INFO L273 TraceCheckUtils]: 16: Hoare triple {1096#false} ~i~0 := 0bv32; {1096#false} is VALID [2018-11-23 10:43:56,995 INFO L273 TraceCheckUtils]: 17: Hoare triple {1096#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1096#false} is VALID [2018-11-23 10:43:56,996 INFO L273 TraceCheckUtils]: 18: Hoare triple {1096#false} ~i~0 := 0bv32; {1096#false} is VALID [2018-11-23 10:43:56,996 INFO L273 TraceCheckUtils]: 19: Hoare triple {1096#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1096#false} is VALID [2018-11-23 10:43:56,996 INFO L273 TraceCheckUtils]: 20: Hoare triple {1096#false} ~i~0 := 0bv32; {1096#false} is VALID [2018-11-23 10:43:56,997 INFO L273 TraceCheckUtils]: 21: Hoare triple {1096#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1096#false} is VALID [2018-11-23 10:43:56,997 INFO L273 TraceCheckUtils]: 22: Hoare triple {1096#false} ~i~0 := 0bv32; {1096#false} is VALID [2018-11-23 10:43:56,997 INFO L273 TraceCheckUtils]: 23: Hoare triple {1096#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1096#false} is VALID [2018-11-23 10:43:56,997 INFO L273 TraceCheckUtils]: 24: Hoare triple {1096#false} ~i~0 := 0bv32; {1096#false} is VALID [2018-11-23 10:43:56,998 INFO L273 TraceCheckUtils]: 25: Hoare triple {1096#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1096#false} is VALID [2018-11-23 10:43:56,998 INFO L256 TraceCheckUtils]: 26: Hoare triple {1096#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1096#false} is VALID [2018-11-23 10:43:56,998 INFO L273 TraceCheckUtils]: 27: Hoare triple {1096#false} ~cond := #in~cond; {1096#false} is VALID [2018-11-23 10:43:56,998 INFO L273 TraceCheckUtils]: 28: Hoare triple {1096#false} assume 0bv32 == ~cond; {1096#false} is VALID [2018-11-23 10:43:56,999 INFO L273 TraceCheckUtils]: 29: Hoare triple {1096#false} assume !false; {1096#false} is VALID [2018-11-23 10:43:57,000 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 10:43:57,001 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:43:57,007 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:43:57,007 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 10:43:57,007 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 10:43:57,009 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:57,009 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states. [2018-11-23 10:43:57,050 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:57,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 10:43:57,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 10:43:57,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 10:43:57,051 INFO L87 Difference]: Start difference. First operand 38 states and 45 transitions. Second operand 4 states. [2018-11-23 10:43:57,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:57,532 INFO L93 Difference]: Finished difference Result 75 states and 94 transitions. [2018-11-23 10:43:57,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 10:43:57,532 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 30 [2018-11-23 10:43:57,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:43:57,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:43:57,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 93 transitions. [2018-11-23 10:43:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 10:43:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 93 transitions. [2018-11-23 10:43:57,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 4 states and 93 transitions. [2018-11-23 10:43:57,746 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 93 edges. 93 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:57,749 INFO L225 Difference]: With dead ends: 75 [2018-11-23 10:43:57,750 INFO L226 Difference]: Without dead ends: 52 [2018-11-23 10:43:57,750 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 27 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 10:43:57,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2018-11-23 10:43:57,840 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 45. [2018-11-23 10:43:57,840 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:43:57,841 INFO L82 GeneralOperation]: Start isEquivalent. First operand 52 states. Second operand 45 states. [2018-11-23 10:43:57,841 INFO L74 IsIncluded]: Start isIncluded. First operand 52 states. Second operand 45 states. [2018-11-23 10:43:57,841 INFO L87 Difference]: Start difference. First operand 52 states. Second operand 45 states. [2018-11-23 10:43:57,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:57,844 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2018-11-23 10:43:57,844 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2018-11-23 10:43:57,845 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:57,845 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:57,845 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 52 states. [2018-11-23 10:43:57,845 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 52 states. [2018-11-23 10:43:57,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:43:57,848 INFO L93 Difference]: Finished difference Result 52 states and 59 transitions. [2018-11-23 10:43:57,848 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2018-11-23 10:43:57,849 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:43:57,849 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:43:57,849 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:43:57,849 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:43:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45 states. [2018-11-23 10:43:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 52 transitions. [2018-11-23 10:43:57,852 INFO L78 Accepts]: Start accepts. Automaton has 45 states and 52 transitions. Word has length 30 [2018-11-23 10:43:57,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:43:57,852 INFO L480 AbstractCegarLoop]: Abstraction has 45 states and 52 transitions. [2018-11-23 10:43:57,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 10:43:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2018-11-23 10:43:57,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 10:43:57,854 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:43:57,854 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] [2018-11-23 10:43:57,854 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:43:57,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:43:57,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1383488299, now seen corresponding path program 1 times [2018-11-23 10:43:57,855 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:43:57,856 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 10:43:57,883 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:43:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:58,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:43:58,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:43:58,203 INFO L256 TraceCheckUtils]: 0: Hoare triple {1466#true} call ULTIMATE.init(); {1466#true} is VALID [2018-11-23 10:43:58,203 INFO L273 TraceCheckUtils]: 1: Hoare triple {1466#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {1466#true} is VALID [2018-11-23 10:43:58,203 INFO L273 TraceCheckUtils]: 2: Hoare triple {1466#true} assume true; {1466#true} is VALID [2018-11-23 10:43:58,204 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1466#true} {1466#true} #139#return; {1466#true} is VALID [2018-11-23 10:43:58,204 INFO L256 TraceCheckUtils]: 4: Hoare triple {1466#true} call #t~ret18 := main(); {1466#true} is VALID [2018-11-23 10:43:58,204 INFO L273 TraceCheckUtils]: 5: Hoare triple {1466#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1466#true} is VALID [2018-11-23 10:43:58,206 INFO L273 TraceCheckUtils]: 6: Hoare triple {1466#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; {1489#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:58,206 INFO L273 TraceCheckUtils]: 7: Hoare triple {1489#(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; {1489#(and (= main_~i~0 (_ bv0 32)) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:58,207 INFO L273 TraceCheckUtils]: 8: Hoare triple {1489#(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; {1496#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:43:58,208 INFO L273 TraceCheckUtils]: 9: Hoare triple {1496#(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; {1496#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:43:58,210 INFO L273 TraceCheckUtils]: 10: Hoare triple {1496#(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; {1503#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (_ bv2 32) main_~i~0))} is VALID [2018-11-23 10:43:58,214 INFO L273 TraceCheckUtils]: 11: Hoare triple {1503#(and (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)) (= (_ bv2 32) main_~i~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1507#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} is VALID [2018-11-23 10:43:58,215 INFO L273 TraceCheckUtils]: 12: Hoare triple {1507#(and (not (bvslt (_ bv2 32) ((_ sign_extend 16) ~SIZE~0))) (bvsgt ((_ sign_extend 16) ~SIZE~0) (_ bv1 32)))} ~i~0 := 0bv32; {1511#(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 10:43:58,216 INFO L273 TraceCheckUtils]: 13: Hoare triple {1511#(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; {1511#(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 10:43:58,217 INFO L273 TraceCheckUtils]: 14: Hoare triple {1511#(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; {1518#(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 10:43:58,220 INFO L273 TraceCheckUtils]: 15: Hoare triple {1518#(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)); {1467#false} is VALID [2018-11-23 10:43:58,220 INFO L273 TraceCheckUtils]: 16: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,221 INFO L273 TraceCheckUtils]: 17: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,221 INFO L273 TraceCheckUtils]: 18: Hoare triple {1467#false} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {1467#false} is VALID [2018-11-23 10:43:58,221 INFO L273 TraceCheckUtils]: 19: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,221 INFO L273 TraceCheckUtils]: 20: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,222 INFO L273 TraceCheckUtils]: 21: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,222 INFO L273 TraceCheckUtils]: 22: Hoare triple {1467#false} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {1467#false} is VALID [2018-11-23 10:43:58,222 INFO L273 TraceCheckUtils]: 23: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,222 INFO L273 TraceCheckUtils]: 24: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,222 INFO L273 TraceCheckUtils]: 25: Hoare triple {1467#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 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {1467#false} is VALID [2018-11-23 10:43:58,223 INFO L273 TraceCheckUtils]: 26: Hoare triple {1467#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {1467#false} is VALID [2018-11-23 10:43:58,223 INFO L273 TraceCheckUtils]: 27: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,223 INFO L273 TraceCheckUtils]: 28: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,223 INFO L273 TraceCheckUtils]: 29: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,224 INFO L273 TraceCheckUtils]: 30: Hoare triple {1467#false} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {1467#false} is VALID [2018-11-23 10:43:58,224 INFO L273 TraceCheckUtils]: 31: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,224 INFO L273 TraceCheckUtils]: 32: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,224 INFO L273 TraceCheckUtils]: 33: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,224 INFO L273 TraceCheckUtils]: 34: Hoare triple {1467#false} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {1467#false} is VALID [2018-11-23 10:43:58,225 INFO L273 TraceCheckUtils]: 35: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,225 INFO L273 TraceCheckUtils]: 36: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,225 INFO L273 TraceCheckUtils]: 37: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,225 INFO L273 TraceCheckUtils]: 38: Hoare triple {1467#false} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {1467#false} is VALID [2018-11-23 10:43:58,226 INFO L273 TraceCheckUtils]: 39: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,226 INFO L256 TraceCheckUtils]: 40: Hoare triple {1467#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1467#false} is VALID [2018-11-23 10:43:58,226 INFO L273 TraceCheckUtils]: 41: Hoare triple {1467#false} ~cond := #in~cond; {1467#false} is VALID [2018-11-23 10:43:58,226 INFO L273 TraceCheckUtils]: 42: Hoare triple {1467#false} assume 0bv32 == ~cond; {1467#false} is VALID [2018-11-23 10:43:58,227 INFO L273 TraceCheckUtils]: 43: Hoare triple {1467#false} assume !false; {1467#false} is VALID [2018-11-23 10:43:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 10:43:58,234 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:43:58,704 INFO L273 TraceCheckUtils]: 43: Hoare triple {1467#false} assume !false; {1467#false} is VALID [2018-11-23 10:43:58,705 INFO L273 TraceCheckUtils]: 42: Hoare triple {1467#false} assume 0bv32 == ~cond; {1467#false} is VALID [2018-11-23 10:43:58,705 INFO L273 TraceCheckUtils]: 41: Hoare triple {1467#false} ~cond := #in~cond; {1467#false} is VALID [2018-11-23 10:43:58,705 INFO L256 TraceCheckUtils]: 40: Hoare triple {1467#false} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {1467#false} is VALID [2018-11-23 10:43:58,706 INFO L273 TraceCheckUtils]: 39: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,706 INFO L273 TraceCheckUtils]: 38: Hoare triple {1467#false} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {1467#false} is VALID [2018-11-23 10:43:58,706 INFO L273 TraceCheckUtils]: 37: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,707 INFO L273 TraceCheckUtils]: 36: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,707 INFO L273 TraceCheckUtils]: 35: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,707 INFO L273 TraceCheckUtils]: 34: Hoare triple {1467#false} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {1467#false} is VALID [2018-11-23 10:43:58,707 INFO L273 TraceCheckUtils]: 33: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,708 INFO L273 TraceCheckUtils]: 32: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,708 INFO L273 TraceCheckUtils]: 31: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,708 INFO L273 TraceCheckUtils]: 30: Hoare triple {1467#false} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {1467#false} is VALID [2018-11-23 10:43:58,709 INFO L273 TraceCheckUtils]: 29: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,709 INFO L273 TraceCheckUtils]: 28: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,709 INFO L273 TraceCheckUtils]: 27: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,709 INFO L273 TraceCheckUtils]: 26: Hoare triple {1467#false} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {1467#false} is VALID [2018-11-23 10:43:58,710 INFO L273 TraceCheckUtils]: 25: Hoare triple {1467#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 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {1467#false} is VALID [2018-11-23 10:43:58,710 INFO L273 TraceCheckUtils]: 24: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,710 INFO L273 TraceCheckUtils]: 23: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,710 INFO L273 TraceCheckUtils]: 22: Hoare triple {1467#false} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {1467#false} is VALID [2018-11-23 10:43:58,711 INFO L273 TraceCheckUtils]: 21: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,711 INFO L273 TraceCheckUtils]: 20: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,711 INFO L273 TraceCheckUtils]: 19: Hoare triple {1467#false} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,711 INFO L273 TraceCheckUtils]: 18: Hoare triple {1467#false} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {1467#false} is VALID [2018-11-23 10:43:58,712 INFO L273 TraceCheckUtils]: 17: Hoare triple {1467#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; {1467#false} is VALID [2018-11-23 10:43:58,712 INFO L273 TraceCheckUtils]: 16: Hoare triple {1467#false} ~i~0 := 0bv32; {1467#false} is VALID [2018-11-23 10:43:58,719 INFO L273 TraceCheckUtils]: 15: Hoare triple {1690#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {1467#false} is VALID [2018-11-23 10:43:58,721 INFO L273 TraceCheckUtils]: 14: Hoare triple {1694#(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; {1690#(bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:58,721 INFO L273 TraceCheckUtils]: 13: Hoare triple {1694#(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; {1694#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:58,723 INFO L273 TraceCheckUtils]: 12: Hoare triple {1701#(bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0))} ~i~0 := 0bv32; {1694#(bvslt (bvadd main_~i~0 (_ bv1 32)) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:58,724 INFO L273 TraceCheckUtils]: 11: Hoare triple {1705#(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)); {1701#(bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0))} is VALID [2018-11-23 10:43:58,725 INFO L273 TraceCheckUtils]: 10: Hoare triple {1709#(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; {1705#(or (bvslt main_~i~0 ((_ sign_extend 16) ~SIZE~0)) (bvslt (_ bv1 32) ((_ sign_extend 16) ~SIZE~0)))} is VALID [2018-11-23 10:43:58,725 INFO L273 TraceCheckUtils]: 9: Hoare triple {1709#(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; {1709#(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 10:43:58,745 INFO L273 TraceCheckUtils]: 8: Hoare triple {1716#(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; {1709#(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 10:43:58,745 INFO L273 TraceCheckUtils]: 7: Hoare triple {1716#(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; {1716#(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 10:43:58,746 INFO L273 TraceCheckUtils]: 6: Hoare triple {1466#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; {1716#(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 10:43:58,747 INFO L273 TraceCheckUtils]: 5: Hoare triple {1466#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {1466#true} is VALID [2018-11-23 10:43:58,747 INFO L256 TraceCheckUtils]: 4: Hoare triple {1466#true} call #t~ret18 := main(); {1466#true} is VALID [2018-11-23 10:43:58,747 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1466#true} {1466#true} #139#return; {1466#true} is VALID [2018-11-23 10:43:58,747 INFO L273 TraceCheckUtils]: 2: Hoare triple {1466#true} assume true; {1466#true} is VALID [2018-11-23 10:43:58,748 INFO L273 TraceCheckUtils]: 1: Hoare triple {1466#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {1466#true} is VALID [2018-11-23 10:43:58,748 INFO L256 TraceCheckUtils]: 0: Hoare triple {1466#true} call ULTIMATE.init(); {1466#true} is VALID [2018-11-23 10:43:58,752 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 10:43:58,759 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:43:58,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8] total 14 [2018-11-23 10:43:58,760 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 44 [2018-11-23 10:43:58,761 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:43:58,761 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states. [2018-11-23 10:43:58,911 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 54 edges. 54 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:43:58,911 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-23 10:43:58,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-23 10:43:58,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=118, Unknown=0, NotChecked=0, Total=182 [2018-11-23 10:43:58,912 INFO L87 Difference]: Start difference. First operand 45 states and 52 transitions. Second operand 14 states. [2018-11-23 10:44:02,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:02,263 INFO L93 Difference]: Finished difference Result 161 states and 202 transitions. [2018-11-23 10:44:02,263 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:44:02,264 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 44 [2018-11-23 10:44:02,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:44:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 10:44:02,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 196 transitions. [2018-11-23 10:44:02,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 10:44:02,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 196 transitions. [2018-11-23 10:44:02,272 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 196 transitions. [2018-11-23 10:44:02,745 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 196 edges. 196 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:44:02,748 INFO L225 Difference]: With dead ends: 161 [2018-11-23 10:44:02,748 INFO L226 Difference]: Without dead ends: 130 [2018-11-23 10:44:02,749 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 90 GetRequests, 75 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 10:44:02,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2018-11-23 10:44:02,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 115. [2018-11-23 10:44:02,858 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:44:02,858 INFO L82 GeneralOperation]: Start isEquivalent. First operand 130 states. Second operand 115 states. [2018-11-23 10:44:02,858 INFO L74 IsIncluded]: Start isIncluded. First operand 130 states. Second operand 115 states. [2018-11-23 10:44:02,858 INFO L87 Difference]: Start difference. First operand 130 states. Second operand 115 states. [2018-11-23 10:44:02,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:02,863 INFO L93 Difference]: Finished difference Result 130 states and 144 transitions. [2018-11-23 10:44:02,863 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 144 transitions. [2018-11-23 10:44:02,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:02,864 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:02,865 INFO L74 IsIncluded]: Start isIncluded. First operand 115 states. Second operand 130 states. [2018-11-23 10:44:02,865 INFO L87 Difference]: Start difference. First operand 115 states. Second operand 130 states. [2018-11-23 10:44:02,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:44:02,870 INFO L93 Difference]: Finished difference Result 130 states and 144 transitions. [2018-11-23 10:44:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 144 transitions. [2018-11-23 10:44:02,871 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:44:02,871 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:44:02,871 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:44:02,871 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:44:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2018-11-23 10:44:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 129 transitions. [2018-11-23 10:44:02,875 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 129 transitions. Word has length 44 [2018-11-23 10:44:02,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:44:02,876 INFO L480 AbstractCegarLoop]: Abstraction has 115 states and 129 transitions. [2018-11-23 10:44:02,876 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-23 10:44:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 129 transitions. [2018-11-23 10:44:02,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 10:44:02,877 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:44:02,878 INFO L402 BasicCegarLoop]: trace histogram [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] [2018-11-23 10:44:02,878 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:44:02,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:44:02,878 INFO L82 PathProgramCache]: Analyzing trace with hash 324903389, now seen corresponding path program 2 times [2018-11-23 10:44:02,879 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:44:02,879 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 10:44:02,901 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:44:29,147 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:44:29,147 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:44:31,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 10:44:31,263 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:44:36,140 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 10:44:36,148 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 10:44:36,157 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 10:44:36,166 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 10:44:36,170 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 10:44:36,171 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:39, output treesize:23 [2018-11-23 10:44:36,802 INFO L256 TraceCheckUtils]: 0: Hoare triple {2419#true} call ULTIMATE.init(); {2419#true} is VALID [2018-11-23 10:44:36,803 INFO L273 TraceCheckUtils]: 1: Hoare triple {2419#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {2419#true} is VALID [2018-11-23 10:44:36,803 INFO L273 TraceCheckUtils]: 2: Hoare triple {2419#true} assume true; {2419#true} is VALID [2018-11-23 10:44:36,803 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2419#true} {2419#true} #139#return; {2419#true} is VALID [2018-11-23 10:44:36,804 INFO L256 TraceCheckUtils]: 4: Hoare triple {2419#true} call #t~ret18 := main(); {2419#true} is VALID [2018-11-23 10:44:36,804 INFO L273 TraceCheckUtils]: 5: Hoare triple {2419#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2419#true} is VALID [2018-11-23 10:44:36,805 INFO L273 TraceCheckUtils]: 6: Hoare triple {2419#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; {2442#(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 10:44:36,806 INFO L273 TraceCheckUtils]: 7: Hoare triple {2442#(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; {2446#(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 10:44:36,807 INFO L273 TraceCheckUtils]: 8: Hoare triple {2446#(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; {2450#(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 10:44:36,810 INFO L273 TraceCheckUtils]: 9: Hoare triple {2450#(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; {2454#(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 10:44:36,811 INFO L273 TraceCheckUtils]: 10: Hoare triple {2454#(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; {2454#(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 10:44:36,812 INFO L273 TraceCheckUtils]: 11: Hoare triple {2454#(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)); {2454#(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 10:44:36,812 INFO L273 TraceCheckUtils]: 12: Hoare triple {2454#(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; {2464#(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 10:44:37,082 INFO L273 TraceCheckUtils]: 13: Hoare triple {2464#(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; {2468#(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 10:44:37,084 INFO L273 TraceCheckUtils]: 14: Hoare triple {2468#(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; {2472#(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 10:44:37,299 INFO L273 TraceCheckUtils]: 15: Hoare triple {2472#(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; {2476#(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 10:44:37,300 INFO L273 TraceCheckUtils]: 16: Hoare triple {2476#(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; {2476#(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 10:44:37,301 INFO L273 TraceCheckUtils]: 17: Hoare triple {2476#(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)); {2476#(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 10:44:37,302 INFO L273 TraceCheckUtils]: 18: Hoare triple {2476#(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; {2486#(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 10:44:37,394 INFO L273 TraceCheckUtils]: 19: Hoare triple {2486#(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; {2490#(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 10:44:37,529 INFO L273 TraceCheckUtils]: 20: Hoare triple {2490#(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; {2494#(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))))))) ((_ 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)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:37,925 INFO L273 TraceCheckUtils]: 21: Hoare triple {2494#(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))))))) ((_ 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)) (= (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; {2498#(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 10:44:37,926 INFO L273 TraceCheckUtils]: 22: Hoare triple {2498#(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; {2498#(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 10:44:37,930 INFO L273 TraceCheckUtils]: 23: Hoare triple {2498#(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)); {2498#(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 10:44:37,931 INFO L273 TraceCheckUtils]: 24: Hoare triple {2498#(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; {2508#(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 10:44:38,501 INFO L273 TraceCheckUtils]: 25: Hoare triple {2508#(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; {2512#(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 10:44:38,636 INFO L273 TraceCheckUtils]: 26: Hoare triple {2512#(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; {2516#(and (= 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))))))) ((_ 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 10:44:39,122 INFO L273 TraceCheckUtils]: 27: Hoare triple {2516#(and (= 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))))))) ((_ 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~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; {2520#(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 10:44:39,126 INFO L273 TraceCheckUtils]: 28: Hoare triple {2520#(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; {2520#(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 10:44:39,130 INFO L273 TraceCheckUtils]: 29: Hoare triple {2520#(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)); {2520#(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 10:44:39,133 INFO L273 TraceCheckUtils]: 30: Hoare triple {2520#(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; {2530#(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 10:44:39,716 INFO L273 TraceCheckUtils]: 31: Hoare triple {2530#(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 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {2534#(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 10:44:40,034 INFO L273 TraceCheckUtils]: 32: Hoare triple {2534#(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~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {2538#(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 10:44:40,568 INFO L273 TraceCheckUtils]: 33: Hoare triple {2538#(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~mem11 := read~intINTTYPE2(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(2bv32, ~i~0)), 2bv32);~sum~0 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {2498#(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 10:44:40,569 INFO L273 TraceCheckUtils]: 34: Hoare triple {2498#(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~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {2498#(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 10:44:40,569 INFO L273 TraceCheckUtils]: 35: Hoare triple {2498#(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)); {2498#(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 10:44:40,570 INFO L273 TraceCheckUtils]: 36: Hoare triple {2498#(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; {2508#(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 10:44:40,848 INFO L273 TraceCheckUtils]: 37: Hoare triple {2508#(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~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; {2554#(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 10:44:41,141 INFO L273 TraceCheckUtils]: 38: Hoare triple {2554#(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~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {2558#(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 10:44:41,546 INFO L273 TraceCheckUtils]: 39: Hoare triple {2558#(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~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; {2476#(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 10:44:41,547 INFO L273 TraceCheckUtils]: 40: Hoare triple {2476#(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~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {2476#(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 10:44:41,548 INFO L273 TraceCheckUtils]: 41: Hoare triple {2476#(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)); {2476#(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 10:44:41,548 INFO L273 TraceCheckUtils]: 42: Hoare triple {2476#(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; {2486#(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 10:44:41,743 INFO L273 TraceCheckUtils]: 43: Hoare triple {2486#(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~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; {2574#(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 10:44:41,744 INFO L273 TraceCheckUtils]: 44: Hoare triple {2574#(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~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {2578#(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 (_ 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)) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:44:41,839 INFO L273 TraceCheckUtils]: 45: Hoare triple {2578#(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 (_ 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)) (= (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; {2454#(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 10:44:41,840 INFO L273 TraceCheckUtils]: 46: Hoare triple {2454#(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~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {2454#(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 10:44:41,840 INFO L273 TraceCheckUtils]: 47: Hoare triple {2454#(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)); {2454#(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 10:44:41,841 INFO L273 TraceCheckUtils]: 48: Hoare triple {2454#(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; {2464#(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 10:44:41,910 INFO L273 TraceCheckUtils]: 49: Hoare triple {2464#(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~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; {2594#(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 10:44:41,912 INFO L273 TraceCheckUtils]: 50: Hoare triple {2594#(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~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {2598#(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| (_ 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)) ((_ 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 10:44:42,088 INFO L273 TraceCheckUtils]: 51: Hoare triple {2598#(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| (_ 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)) ((_ 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; {2602#(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 10:44:42,089 INFO L273 TraceCheckUtils]: 52: Hoare triple {2602#(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~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {2602#(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 10:44:42,089 INFO L273 TraceCheckUtils]: 53: Hoare triple {2602#(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)); {2602#(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 10:44:42,091 INFO L256 TraceCheckUtils]: 54: Hoare triple {2602#(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)); {2612#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:44:42,091 INFO L273 TraceCheckUtils]: 55: Hoare triple {2612#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {2616#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:44:42,092 INFO L273 TraceCheckUtils]: 56: Hoare triple {2616#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {2420#false} is VALID [2018-11-23 10:44:42,092 INFO L273 TraceCheckUtils]: 57: Hoare triple {2420#false} assume !false; {2420#false} is VALID [2018-11-23 10:44:42,117 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:44:42,117 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:45:29,093 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 50 treesize of output 42 [2018-11-23 10:45:29,119 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 10:45:29,135 INFO L683 Elim1Store]: detected equality via solver [2018-11-23 10:45:29,251 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 2 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 42 treesize of output 95 [2018-11-23 10:45:29,418 INFO L267 ElimStorePlain]: Start of recursive call 3: 33 dim-0 vars, End of recursive call: 33 dim-0 vars, and 16 xjuncts. [2018-11-23 10:45:30,295 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 25 dim-0 vars, and 10 xjuncts. [2018-11-23 10:45:30,998 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 25 dim-0 vars, and 10 xjuncts. [2018-11-23 10:45:30,998 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:50, output treesize:408 [2018-11-23 10:45:46,534 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:45:46,534 WARN L384 uantifierElimination]: Input elimination task: ∀ [|#memory_int|, |main_~#a~0.base|]. (= (let ((.cse1 (bvmul (_ bv2 32) main_~i~0)) (.cse0 (select |#memory_int| |main_~#a~0.base|))) (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select .cse0 (bvadd |main_~#a~0.offset| .cse1))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select .cse0 |main_~#a~0.offset|))))) main_~sum~0 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select .cse0 (bvadd |main_~#a~0.offset| .cse1 (_ bv2 32)))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select .cse0 (bvadd |main_~#a~0.offset| (_ bv2 32))))))))) ((_ sign_extend 32) (_ bv0 32))) [2018-11-23 10:45:46,535 WARN L385 uantifierElimination]: ElimStorePlain result: ∀ [v_prenex_9, v_prenex_11, v_prenex_12, v_prenex_10, v_prenex_28, v_prenex_29, v_prenex_27, v_prenex_15, v_arrayElimCell_8, v_prenex_3, v_prenex_4, v_prenex_25, v_prenex_26, v_prenex_16, v_prenex_17, v_prenex_13, v_prenex_14, v_prenex_6, v_prenex_7, v_prenex_8, v_prenex_1, v_prenex_2, v_arrayElimCell_6, v_prenex_20, v_prenex_19]. (let ((.cse17 (bvmul (_ bv2 32) main_~i~0))) (let ((.cse14 (bvadd |main_~#a~0.offset| (_ bv2 32))) (.cse15 (bvadd |main_~#a~0.offset| .cse17 (_ bv2 32))) (.cse16 (bvadd |main_~#a~0.offset| .cse17))) (let ((.cse6 (= |main_~#a~0.offset| .cse16)) (.cse4 (= |main_~#a~0.offset| .cse15)) (.cse0 (= .cse16 .cse14)) (.cse1 (= .cse14 .cse15)) (.cse3 ((_ sign_extend 32) (_ bv0 32)))) (and (or .cse0 .cse1 (= (let ((.cse2 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_29))))) (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_28))) .cse2 main_~sum~0 (bvneg .cse2) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_27)))))) .cse3) .cse4) (or .cse0 .cse1 (= (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_9)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_11))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_12))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_10))))) .cse3) .cse4) (= (let ((.cse5 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_15))))) (bvadd (bvmul (_ bv2 64) .cse5) main_~sum~0 (bvmul (_ bv2 64) (bvneg .cse5)))) .cse3) (or .cse6 (= (let ((.cse7 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_3))))) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_8)))) .cse7 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_4))) main_~sum~0 (bvneg .cse7))) .cse3) .cse0 .cse4) (or .cse6 (= (let ((.cse8 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_26))))) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_25)))) (bvmul (_ bv2 64) .cse8) main_~sum~0 (bvneg .cse8))) .cse3) .cse4) (or (= .cse3 (let ((.cse9 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_17))))) (bvadd ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_16))) .cse9 main_~sum~0 (bvmul (_ bv2 64) (bvneg .cse9))))) .cse1 .cse4) (or .cse6 .cse0 (= (let ((.cse10 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_13))))) (bvadd .cse10 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_14))) main_~sum~0 (bvmul (_ bv2 64) (bvneg .cse10)))) .cse3)) (or (= (let ((.cse11 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_8))))) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_6)))) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_7))) .cse11 main_~sum~0 (bvneg .cse11))) .cse3) .cse1 .cse4) (or (= (let ((.cse12 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_1))))) (bvadd .cse12 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_2))) main_~sum~0 (bvneg .cse12) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_arrayElimCell_6)))))) .cse3) .cse0 .cse1) (or .cse0 .cse1 (= (let ((.cse13 ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_20))))) (bvadd (bvmul (_ bv2 64) .cse13) main_~sum~0 (bvneg .cse13) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_19)))))) .cse3)))))) [2018-11-23 10:46:08,257 WARN L180 SmtUtils]: Spent 4.56 s on a formula simplification. DAG size of input: 175 DAG size of output: 19 [2018-11-23 10:46:08,276 INFO L273 TraceCheckUtils]: 57: Hoare triple {2420#false} assume !false; {2420#false} is VALID [2018-11-23 10:46:08,277 INFO L273 TraceCheckUtils]: 56: Hoare triple {2626#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {2420#false} is VALID [2018-11-23 10:46:08,277 INFO L273 TraceCheckUtils]: 55: Hoare triple {2630#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {2626#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-23 10:46:08,278 INFO L256 TraceCheckUtils]: 54: Hoare triple {2634#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} call __VERIFIER_assert((if ~sum~0 == ~sign_extendFrom32To64(0bv32) then 1bv32 else 0bv32)); {2630#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-23 10:46:08,279 INFO L273 TraceCheckUtils]: 53: Hoare triple {2634#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2634#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:46:08,282 INFO L273 TraceCheckUtils]: 52: Hoare triple {2634#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {2634#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:46:08,283 INFO L273 TraceCheckUtils]: 51: Hoare triple {2644#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (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)))))))))} 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; {2634#(= main_~sum~0 ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:46:10,285 INFO L273 TraceCheckUtils]: 50: Hoare triple {2648#(= (bvadd main_~sum~0 (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) (_ bv2 32)))))))) ((_ sign_extend 32) (_ bv0 32)))} #t~post16 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post16);havoc #t~post16; {2644#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (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)))))))))} is UNKNOWN [2018-11-23 10:46:10,287 INFO L273 TraceCheckUtils]: 49: Hoare triple {2652#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (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))))))) (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) (_ bv2 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; {2648#(= (bvadd main_~sum~0 (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) (_ bv2 32)))))))) ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:46:10,291 INFO L273 TraceCheckUtils]: 48: Hoare triple {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} ~i~0 := 0bv32; {2652#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd main_~sum~0 (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))))))) (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) (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:10,291 INFO L273 TraceCheckUtils]: 47: Hoare triple {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:10,293 INFO L273 TraceCheckUtils]: 46: Hoare triple {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:10,666 INFO L273 TraceCheckUtils]: 45: Hoare triple {2666#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (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))))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 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; {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:12,672 INFO L273 TraceCheckUtils]: 44: Hoare triple {2670#(= (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (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) (_ 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| (_ bv2 32)))))))) ((_ sign_extend 32) (_ bv0 32)))} #t~post14 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post14);havoc #t~post14; {2666#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (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))))))) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is UNKNOWN [2018-11-23 10:46:14,677 INFO L273 TraceCheckUtils]: 43: Hoare triple {2674#(= (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (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))))))) (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) (_ 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| (_ bv2 32)))))))) ((_ sign_extend 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; {2670#(= (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (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) (_ 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| (_ bv2 32)))))))) ((_ sign_extend 32) (_ bv0 32)))} is UNKNOWN [2018-11-23 10:46:14,678 INFO L273 TraceCheckUtils]: 42: Hoare triple {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} ~i~0 := 0bv32; {2674#(= (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (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))))))) (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) (_ 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| (_ bv2 32)))))))) ((_ sign_extend 32) (_ bv0 32)))} is VALID [2018-11-23 10:46:14,678 INFO L273 TraceCheckUtils]: 41: Hoare triple {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:14,679 INFO L273 TraceCheckUtils]: 40: Hoare triple {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:16,685 INFO L273 TraceCheckUtils]: 39: Hoare triple {2688#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 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; {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} is UNKNOWN [2018-11-23 10:46:18,693 INFO L273 TraceCheckUtils]: 38: Hoare triple {2692#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} #t~post12 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post12);havoc #t~post12; {2688#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:20,699 INFO L273 TraceCheckUtils]: 37: Hoare triple {2696#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv2 64) (bvneg ((_ 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)))} 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; {2692#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:20,703 INFO L273 TraceCheckUtils]: 36: Hoare triple {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} ~i~0 := 0bv32; {2696#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv2 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:20,705 INFO L273 TraceCheckUtils]: 35: Hoare triple {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:20,705 INFO L273 TraceCheckUtils]: 34: Hoare triple {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:22,711 INFO L273 TraceCheckUtils]: 33: Hoare triple {2710#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 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 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:24,719 INFO L273 TraceCheckUtils]: 32: Hoare triple {2714#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} #t~post10 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post10);havoc #t~post10; {2710#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:26,726 INFO L273 TraceCheckUtils]: 31: Hoare triple {2718#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 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 := ~bvsub64(~sum~0, ~sign_extendFrom32To64(~sign_extendFrom16To32(#t~mem11)));havoc #t~mem11; {2714#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:26,727 INFO L273 TraceCheckUtils]: 30: Hoare triple {2722#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} ~i~0 := 0bv32; {2718#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) (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))))))) main_~sum~0 (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) (_ bv2 32))))))) (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:26,728 INFO L273 TraceCheckUtils]: 29: Hoare triple {2722#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2722#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:26,728 INFO L273 TraceCheckUtils]: 28: Hoare triple {2722#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {2722#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:28,548 INFO L273 TraceCheckUtils]: 27: Hoare triple {2732#(= (bvadd (bvmul (_ bv4 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ 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)))} 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; {2722#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:30,556 INFO L273 TraceCheckUtils]: 26: Hoare triple {2736#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} #t~post8 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post8);havoc #t~post8; {2732#(= (bvadd (bvmul (_ bv4 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvmul (_ bv4 64) (bvneg ((_ 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)))} is UNKNOWN [2018-11-23 10:46:32,563 INFO L273 TraceCheckUtils]: 25: Hoare triple {2740#(= (bvadd (bvmul (_ bv4 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv4 64) (bvneg ((_ 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)))} 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; {2736#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv4 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:32,569 INFO L273 TraceCheckUtils]: 24: Hoare triple {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} ~i~0 := 0bv32; {2740#(= (bvadd (bvmul (_ bv4 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv4 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:32,569 INFO L273 TraceCheckUtils]: 23: Hoare triple {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:32,570 INFO L273 TraceCheckUtils]: 22: Hoare triple {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is VALID [2018-11-23 10:46:34,575 INFO L273 TraceCheckUtils]: 21: Hoare triple {2753#(= (bvadd (bvmul (_ bv3 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ 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)))} 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; {2700#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:36,582 INFO L273 TraceCheckUtils]: 20: Hoare triple {2757#(= (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv3 64) (bvneg ((_ 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)))} #t~post6 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post6);havoc #t~post6; {2753#(= (bvadd (bvmul (_ bv3 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvmul (_ bv3 64) (bvneg ((_ 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)))} is UNKNOWN [2018-11-23 10:46:38,590 INFO L273 TraceCheckUtils]: 19: Hoare triple {2761#(= (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) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv3 64) (bvneg ((_ 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)))} 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; {2757#(= (bvadd (bvmul (_ bv3 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv3 64) (bvneg ((_ 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)))} is UNKNOWN [2018-11-23 10:46:38,591 INFO L273 TraceCheckUtils]: 18: Hoare triple {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} ~i~0 := 0bv32; {2761#(= (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) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv3 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:38,591 INFO L273 TraceCheckUtils]: 17: Hoare triple {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:38,592 INFO L273 TraceCheckUtils]: 16: Hoare triple {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} #t~post4 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:40,493 INFO L273 TraceCheckUtils]: 15: Hoare triple {2774#(= (bvadd (bvmul (_ bv2 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} 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; {2678#(= (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:42,504 INFO L273 TraceCheckUtils]: 14: Hoare triple {2778#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} #t~post4 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post4);havoc #t~post4; {2774#(= (bvadd (bvmul (_ bv2 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvmul (_ bv2 64) (bvneg ((_ 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)))} is UNKNOWN [2018-11-23 10:46:44,509 INFO L273 TraceCheckUtils]: 13: Hoare triple {2782#(= (bvadd (bvmul (_ bv2 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv2 64) (bvneg ((_ 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)))} 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; {2778#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32))))))))))} is UNKNOWN [2018-11-23 10:46:44,511 INFO L273 TraceCheckUtils]: 12: Hoare triple {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} ~i~0 := 0bv32; {2782#(= (bvadd (bvmul (_ bv2 64) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 ((_ 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) (_ bv2 32)))))) (bvmul (_ bv2 64) (bvneg ((_ 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)))} is VALID [2018-11-23 10:46:44,511 INFO L273 TraceCheckUtils]: 11: Hoare triple {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} assume !~bvslt32(~i~0, ~sign_extendFrom16To32(~SIZE~0)); {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:44,512 INFO L273 TraceCheckUtils]: 10: Hoare triple {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:44,633 INFO L273 TraceCheckUtils]: 9: Hoare triple {2795#(= ((_ sign_extend 32) (_ bv0 32)) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 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; {2656#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:46,649 INFO L273 TraceCheckUtils]: 8: Hoare triple {2799#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 ((_ 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) (_ 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| (_ bv2 32)))))))))} #t~post2 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2795#(= ((_ sign_extend 32) (_ bv0 32)) (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| (bvmul (_ bv2 32) main_~i~0)))))) main_~sum~0 (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv2 32)))))))))} is UNKNOWN [2018-11-23 10:46:46,650 INFO L273 TraceCheckUtils]: 7: Hoare triple {2803#(and (= (_ bv0 32) (bvmul (_ bv2 32) main_~i~0)) (forall ((v_prenex_15 (_ BitVec 32))) (= (bvadd main_~sum~0 (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_15)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_15)))))) ((_ 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; {2799#(= ((_ sign_extend 32) (_ bv0 32)) (bvadd (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|))))) main_~sum~0 ((_ 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) (_ 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| (_ bv2 32)))))))))} is VALID [2018-11-23 10:46:46,651 INFO L273 TraceCheckUtils]: 6: Hoare triple {2419#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; {2803#(and (= (_ bv0 32) (bvmul (_ bv2 32) main_~i~0)) (forall ((v_prenex_15 (_ BitVec 32))) (= (bvadd main_~sum~0 (bvmul (_ bv2 64) ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_15)))) (bvmul (_ bv2 64) (bvneg ((_ sign_extend 32) ((_ sign_extend 16) ((_ extract 15 0) v_prenex_15)))))) ((_ sign_extend 32) (_ bv0 32)))))} is VALID [2018-11-23 10:46:46,651 INFO L273 TraceCheckUtils]: 5: Hoare triple {2419#true} ~SIZE~0 := #t~nondet1;havoc #t~nondet1; {2419#true} is VALID [2018-11-23 10:46:46,651 INFO L256 TraceCheckUtils]: 4: Hoare triple {2419#true} call #t~ret18 := main(); {2419#true} is VALID [2018-11-23 10:46:46,652 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2419#true} {2419#true} #139#return; {2419#true} is VALID [2018-11-23 10:46:46,652 INFO L273 TraceCheckUtils]: 2: Hoare triple {2419#true} assume true; {2419#true} is VALID [2018-11-23 10:46:46,652 INFO L273 TraceCheckUtils]: 1: Hoare triple {2419#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];~SIZE~0 := 0bv16; {2419#true} is VALID [2018-11-23 10:46:46,652 INFO L256 TraceCheckUtils]: 0: Hoare triple {2419#true} call ULTIMATE.init(); {2419#true} is VALID [2018-11-23 10:46:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:46:46,690 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:46:46,691 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 33] total 61 [2018-11-23 10:46:46,691 INFO L78 Accepts]: Start accepts. Automaton has 61 states. Word has length 58 [2018-11-23 10:46:46,692 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:46:46,692 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 61 states. [2018-11-23 10:47:24,937 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 109 edges. 96 inductive. 0 not inductive. 13 times theorem prover too weak to decide inductivity. [2018-11-23 10:47:24,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 61 states [2018-11-23 10:47:24,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 61 interpolants. [2018-11-23 10:47:24,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=3489, Unknown=7, NotChecked=0, Total=3660 [2018-11-23 10:47:24,939 INFO L87 Difference]: Start difference. First operand 115 states and 129 transitions. Second operand 61 states.