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/reducercommutativity/sum40_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:25:09,092 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:25:09,094 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:25:09,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:25:09,107 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:25:09,108 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:25:09,109 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:25:09,111 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:25:09,113 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:25:09,113 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:25:09,114 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:25:09,115 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:25:09,116 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:25:09,117 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:25:09,118 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:25:09,119 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:25:09,119 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:25:09,121 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:25:09,123 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:25:09,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:25:09,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:25:09,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:25:09,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:25:09,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:25:09,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:25:09,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:25:09,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:25:09,133 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:25:09,134 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:25:09,135 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:25:09,135 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:25:09,136 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:25:09,136 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:25:09,137 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:25:09,138 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:25:09,138 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:25:09,139 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 10:25:09,172 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:25:09,172 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:25:09,173 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:25:09,173 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:25:09,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:25:09,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:25:09,174 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:25:09,175 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:25:09,175 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:25:09,175 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:25:09,175 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:25:09,175 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:25:09,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:25:09,177 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:25:09,178 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:25:09,178 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:25:09,178 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:25:09,178 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:25:09,178 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:25:09,178 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:25:09,180 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:25:09,180 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:25:09,180 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:25:09,181 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:25:09,181 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:25:09,181 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:25:09,181 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:25:09,181 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:25:09,182 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:25:09,182 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:25:09,182 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:25:09,182 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:25:09,182 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:25:09,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:25:09,260 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:25:09,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:25:09,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:25:09,266 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:25:09,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i [2018-11-23 10:25:09,327 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959bcb976/365003bf69a2428aa4eb94ff4fe3b5de/FLAGf305381ff [2018-11-23 10:25:09,762 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:25:09,764 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/reducercommutativity/sum40_true-unreach-call.i [2018-11-23 10:25:09,771 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959bcb976/365003bf69a2428aa4eb94ff4fe3b5de/FLAGf305381ff [2018-11-23 10:25:10,097 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959bcb976/365003bf69a2428aa4eb94ff4fe3b5de [2018-11-23 10:25:10,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:25:10,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:25:10,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:25:10,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:25:10,118 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:25:10,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1125920b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10, skipping insertion in model container [2018-11-23 10:25:10,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:25:10,165 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:25:10,465 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:25:10,482 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:25:10,522 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:25:10,541 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:25:10,541 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10 WrapperNode [2018-11-23 10:25:10,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:25:10,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:25:10,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:25:10,543 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:25:10,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,564 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:25:10,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:25:10,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:25:10,572 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:25:10,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,599 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (1/1) ... [2018-11-23 10:25:10,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:25:10,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:25:10,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:25:10,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:25:10,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (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 10:25:10,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:25:10,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:25:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:25:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 10:25:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:25:10,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:25:10,746 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-23 10:25:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-23 10:25:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:25:10,747 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:25:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:25:10,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 10:25:11,345 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:25:11,346 INFO L280 CfgBuilder]: Removed 3 assue(true) statements. [2018-11-23 10:25:11,346 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:25:11 BoogieIcfgContainer [2018-11-23 10:25:11,346 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:25:11,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:25:11,348 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:25:11,351 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:25:11,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:25:10" (1/3) ... [2018-11-23 10:25:11,352 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fba72e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:25:11, skipping insertion in model container [2018-11-23 10:25:11,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:25:10" (2/3) ... [2018-11-23 10:25:11,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fba72e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:25:11, skipping insertion in model container [2018-11-23 10:25:11,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:25:11" (3/3) ... [2018-11-23 10:25:11,355 INFO L112 eAbstractionObserver]: Analyzing ICFG sum40_true-unreach-call.i [2018-11-23 10:25:11,364 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:25:11,372 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:25:11,391 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:25:11,422 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:25:11,423 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:25:11,423 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:25:11,423 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:25:11,423 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:25:11,423 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:25:11,424 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:25:11,424 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:25:11,424 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:25:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states. [2018-11-23 10:25:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:25:11,450 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:11,451 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:11,453 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:11,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:11,460 INFO L82 PathProgramCache]: Analyzing trace with hash -1461178031, now seen corresponding path program 1 times [2018-11-23 10:25:11,465 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:11,466 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 10:25:11,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:25:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:11,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:11,603 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:11,829 INFO L256 TraceCheckUtils]: 0: Hoare triple {34#true} call ULTIMATE.init(); {34#true} is VALID [2018-11-23 10:25:11,833 INFO L273 TraceCheckUtils]: 1: Hoare triple {34#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {34#true} is VALID [2018-11-23 10:25:11,834 INFO L273 TraceCheckUtils]: 2: Hoare triple {34#true} assume true; {34#true} is VALID [2018-11-23 10:25:11,835 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {34#true} {34#true} #66#return; {34#true} is VALID [2018-11-23 10:25:11,835 INFO L256 TraceCheckUtils]: 4: Hoare triple {34#true} call #t~ret12 := main(); {34#true} is VALID [2018-11-23 10:25:11,835 INFO L273 TraceCheckUtils]: 5: Hoare triple {34#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {34#true} is VALID [2018-11-23 10:25:11,836 INFO L273 TraceCheckUtils]: 6: Hoare triple {34#true} assume !true; {35#false} is VALID [2018-11-23 10:25:11,836 INFO L256 TraceCheckUtils]: 7: Hoare triple {35#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {35#false} is VALID [2018-11-23 10:25:11,837 INFO L273 TraceCheckUtils]: 8: Hoare triple {35#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {35#false} is VALID [2018-11-23 10:25:11,837 INFO L273 TraceCheckUtils]: 9: Hoare triple {35#false} assume !true; {35#false} is VALID [2018-11-23 10:25:11,837 INFO L273 TraceCheckUtils]: 10: Hoare triple {35#false} #res := ~ret~0[32:0]; {35#false} is VALID [2018-11-23 10:25:11,838 INFO L273 TraceCheckUtils]: 11: Hoare triple {35#false} assume true; {35#false} is VALID [2018-11-23 10:25:11,838 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {35#false} {35#false} #70#return; {35#false} is VALID [2018-11-23 10:25:11,838 INFO L273 TraceCheckUtils]: 13: Hoare triple {35#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {35#false} is VALID [2018-11-23 10:25:11,838 INFO L256 TraceCheckUtils]: 14: Hoare triple {35#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {35#false} is VALID [2018-11-23 10:25:11,839 INFO L273 TraceCheckUtils]: 15: Hoare triple {35#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {35#false} is VALID [2018-11-23 10:25:11,839 INFO L273 TraceCheckUtils]: 16: Hoare triple {35#false} assume !true; {35#false} is VALID [2018-11-23 10:25:11,839 INFO L273 TraceCheckUtils]: 17: Hoare triple {35#false} #res := ~ret~0[32:0]; {35#false} is VALID [2018-11-23 10:25:11,840 INFO L273 TraceCheckUtils]: 18: Hoare triple {35#false} assume true; {35#false} is VALID [2018-11-23 10:25:11,840 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {35#false} {35#false} #72#return; {35#false} is VALID [2018-11-23 10:25:11,841 INFO L273 TraceCheckUtils]: 20: Hoare triple {35#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {35#false} is VALID [2018-11-23 10:25:11,841 INFO L273 TraceCheckUtils]: 21: Hoare triple {35#false} assume !true; {35#false} is VALID [2018-11-23 10:25:11,841 INFO L273 TraceCheckUtils]: 22: Hoare triple {35#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {35#false} is VALID [2018-11-23 10:25:11,842 INFO L256 TraceCheckUtils]: 23: Hoare triple {35#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {35#false} is VALID [2018-11-23 10:25:11,842 INFO L273 TraceCheckUtils]: 24: Hoare triple {35#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {35#false} is VALID [2018-11-23 10:25:11,842 INFO L273 TraceCheckUtils]: 25: Hoare triple {35#false} assume !true; {35#false} is VALID [2018-11-23 10:25:11,843 INFO L273 TraceCheckUtils]: 26: Hoare triple {35#false} #res := ~ret~0[32:0]; {35#false} is VALID [2018-11-23 10:25:11,843 INFO L273 TraceCheckUtils]: 27: Hoare triple {35#false} assume true; {35#false} is VALID [2018-11-23 10:25:11,843 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {35#false} {35#false} #74#return; {35#false} is VALID [2018-11-23 10:25:11,843 INFO L273 TraceCheckUtils]: 29: Hoare triple {35#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {35#false} is VALID [2018-11-23 10:25:11,844 INFO L273 TraceCheckUtils]: 30: Hoare triple {35#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {35#false} is VALID [2018-11-23 10:25:11,844 INFO L273 TraceCheckUtils]: 31: Hoare triple {35#false} assume !false; {35#false} is VALID [2018-11-23 10:25:11,851 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:25:11,852 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (2)] Exception during sending of exit command (exit): Broken pipe [2018-11-23 10:25:11,863 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:25:11,863 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:25:11,869 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:25:11,873 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:11,877 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:25:12,178 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:12,178 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:25:12,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:25:12,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:25:12,191 INFO L87 Difference]: Start difference. First operand 31 states. Second operand 2 states. [2018-11-23 10:25:12,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:12,420 INFO L93 Difference]: Finished difference Result 54 states and 71 transitions. [2018-11-23 10:25:12,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:25:12,421 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 32 [2018-11-23 10:25:12,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:12,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:25:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 71 transitions. [2018-11-23 10:25:12,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:25:12,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 71 transitions. [2018-11-23 10:25:12,441 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 71 transitions. [2018-11-23 10:25:12,665 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 71 edges. 71 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:12,677 INFO L225 Difference]: With dead ends: 54 [2018-11-23 10:25:12,678 INFO L226 Difference]: Without dead ends: 26 [2018-11-23 10:25:12,681 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 31 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 10:25:12,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26 states. [2018-11-23 10:25:12,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26 to 26. [2018-11-23 10:25:12,730 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:12,730 INFO L82 GeneralOperation]: Start isEquivalent. First operand 26 states. Second operand 26 states. [2018-11-23 10:25:12,731 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 10:25:12,731 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 10:25:12,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:12,738 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 10:25:12,738 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:25:12,739 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:12,739 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:12,740 INFO L74 IsIncluded]: Start isIncluded. First operand 26 states. Second operand 26 states. [2018-11-23 10:25:12,740 INFO L87 Difference]: Start difference. First operand 26 states. Second operand 26 states. [2018-11-23 10:25:12,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:12,746 INFO L93 Difference]: Finished difference Result 26 states and 30 transitions. [2018-11-23 10:25:12,746 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:25:12,747 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:12,747 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:12,747 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:12,748 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. [2018-11-23 10:25:12,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 30 transitions. [2018-11-23 10:25:12,753 INFO L78 Accepts]: Start accepts. Automaton has 26 states and 30 transitions. Word has length 32 [2018-11-23 10:25:12,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:12,754 INFO L480 AbstractCegarLoop]: Abstraction has 26 states and 30 transitions. [2018-11-23 10:25:12,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:25:12,754 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 30 transitions. [2018-11-23 10:25:12,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-23 10:25:12,756 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:12,756 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:12,757 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:12,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:12,757 INFO L82 PathProgramCache]: Analyzing trace with hash -595992629, now seen corresponding path program 1 times [2018-11-23 10:25:12,758 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:12,758 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 10:25:12,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:25:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:12,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:12,875 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:13,370 INFO L256 TraceCheckUtils]: 0: Hoare triple {291#true} call ULTIMATE.init(); {291#true} is VALID [2018-11-23 10:25:13,371 INFO L273 TraceCheckUtils]: 1: Hoare triple {291#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {291#true} is VALID [2018-11-23 10:25:13,371 INFO L273 TraceCheckUtils]: 2: Hoare triple {291#true} assume true; {291#true} is VALID [2018-11-23 10:25:13,372 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {291#true} {291#true} #66#return; {291#true} is VALID [2018-11-23 10:25:13,372 INFO L256 TraceCheckUtils]: 4: Hoare triple {291#true} call #t~ret12 := main(); {291#true} is VALID [2018-11-23 10:25:13,372 INFO L273 TraceCheckUtils]: 5: Hoare triple {291#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {311#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:13,374 INFO L273 TraceCheckUtils]: 6: Hoare triple {311#(= main_~i~1 (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {292#false} is VALID [2018-11-23 10:25:13,374 INFO L256 TraceCheckUtils]: 7: Hoare triple {292#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {292#false} is VALID [2018-11-23 10:25:13,374 INFO L273 TraceCheckUtils]: 8: Hoare triple {292#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {292#false} is VALID [2018-11-23 10:25:13,375 INFO L273 TraceCheckUtils]: 9: Hoare triple {292#false} assume !~bvslt32(~i~0, 40bv32); {292#false} is VALID [2018-11-23 10:25:13,375 INFO L273 TraceCheckUtils]: 10: Hoare triple {292#false} #res := ~ret~0[32:0]; {292#false} is VALID [2018-11-23 10:25:13,375 INFO L273 TraceCheckUtils]: 11: Hoare triple {292#false} assume true; {292#false} is VALID [2018-11-23 10:25:13,376 INFO L268 TraceCheckUtils]: 12: Hoare quadruple {292#false} {292#false} #70#return; {292#false} is VALID [2018-11-23 10:25:13,376 INFO L273 TraceCheckUtils]: 13: Hoare triple {292#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {292#false} is VALID [2018-11-23 10:25:13,376 INFO L256 TraceCheckUtils]: 14: Hoare triple {292#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {292#false} is VALID [2018-11-23 10:25:13,376 INFO L273 TraceCheckUtils]: 15: Hoare triple {292#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {292#false} is VALID [2018-11-23 10:25:13,377 INFO L273 TraceCheckUtils]: 16: Hoare triple {292#false} assume !~bvslt32(~i~0, 40bv32); {292#false} is VALID [2018-11-23 10:25:13,377 INFO L273 TraceCheckUtils]: 17: Hoare triple {292#false} #res := ~ret~0[32:0]; {292#false} is VALID [2018-11-23 10:25:13,377 INFO L273 TraceCheckUtils]: 18: Hoare triple {292#false} assume true; {292#false} is VALID [2018-11-23 10:25:13,378 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {292#false} {292#false} #72#return; {292#false} is VALID [2018-11-23 10:25:13,378 INFO L273 TraceCheckUtils]: 20: Hoare triple {292#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {292#false} is VALID [2018-11-23 10:25:13,378 INFO L273 TraceCheckUtils]: 21: Hoare triple {292#false} assume !~bvslt32(~i~2, 39bv32); {292#false} is VALID [2018-11-23 10:25:13,379 INFO L273 TraceCheckUtils]: 22: Hoare triple {292#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {292#false} is VALID [2018-11-23 10:25:13,379 INFO L256 TraceCheckUtils]: 23: Hoare triple {292#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {292#false} is VALID [2018-11-23 10:25:13,379 INFO L273 TraceCheckUtils]: 24: Hoare triple {292#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {292#false} is VALID [2018-11-23 10:25:13,380 INFO L273 TraceCheckUtils]: 25: Hoare triple {292#false} assume !~bvslt32(~i~0, 40bv32); {292#false} is VALID [2018-11-23 10:25:13,380 INFO L273 TraceCheckUtils]: 26: Hoare triple {292#false} #res := ~ret~0[32:0]; {292#false} is VALID [2018-11-23 10:25:13,380 INFO L273 TraceCheckUtils]: 27: Hoare triple {292#false} assume true; {292#false} is VALID [2018-11-23 10:25:13,381 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {292#false} {292#false} #74#return; {292#false} is VALID [2018-11-23 10:25:13,381 INFO L273 TraceCheckUtils]: 29: Hoare triple {292#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {292#false} is VALID [2018-11-23 10:25:13,381 INFO L273 TraceCheckUtils]: 30: Hoare triple {292#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {292#false} is VALID [2018-11-23 10:25:13,382 INFO L273 TraceCheckUtils]: 31: Hoare triple {292#false} assume !false; {292#false} is VALID [2018-11-23 10:25:13,384 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:25:13,384 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:25:13,387 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:25:13,387 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:25:13,389 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:25:13,389 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:13,390 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:25:13,493 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:13,494 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:25:13,494 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:25:13,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:25:13,494 INFO L87 Difference]: Start difference. First operand 26 states and 30 transitions. Second operand 3 states. [2018-11-23 10:25:13,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:13,716 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2018-11-23 10:25:13,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:25:13,716 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 32 [2018-11-23 10:25:13,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:25:13,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2018-11-23 10:25:13,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:25:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 54 transitions. [2018-11-23 10:25:13,724 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 54 transitions. [2018-11-23 10:25:13,907 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 10:25:13,909 INFO L225 Difference]: With dead ends: 46 [2018-11-23 10:25:13,910 INFO L226 Difference]: Without dead ends: 28 [2018-11-23 10:25:13,911 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:25:13,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-23 10:25:13,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 27. [2018-11-23 10:25:13,936 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:13,936 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 27 states. [2018-11-23 10:25:13,936 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 27 states. [2018-11-23 10:25:13,937 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 27 states. [2018-11-23 10:25:13,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:13,941 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2018-11-23 10:25:13,941 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-23 10:25:13,942 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:13,942 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:13,942 INFO L74 IsIncluded]: Start isIncluded. First operand 27 states. Second operand 28 states. [2018-11-23 10:25:13,942 INFO L87 Difference]: Start difference. First operand 27 states. Second operand 28 states. [2018-11-23 10:25:13,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:13,945 INFO L93 Difference]: Finished difference Result 28 states and 32 transitions. [2018-11-23 10:25:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 32 transitions. [2018-11-23 10:25:13,946 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:13,947 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:13,947 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:13,947 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:13,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-23 10:25:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 31 transitions. [2018-11-23 10:25:13,950 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 31 transitions. Word has length 32 [2018-11-23 10:25:13,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:13,951 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 31 transitions. [2018-11-23 10:25:13,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:25:13,951 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2018-11-23 10:25:13,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-23 10:25:13,952 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:13,953 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:13,953 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:13,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:13,953 INFO L82 PathProgramCache]: Analyzing trace with hash 169606189, now seen corresponding path program 1 times [2018-11-23 10:25:13,954 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:13,954 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 10:25:13,977 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:25:14,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:14,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:14,048 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:14,191 INFO L256 TraceCheckUtils]: 0: Hoare triple {548#true} call ULTIMATE.init(); {548#true} is VALID [2018-11-23 10:25:14,191 INFO L273 TraceCheckUtils]: 1: Hoare triple {548#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {548#true} is VALID [2018-11-23 10:25:14,192 INFO L273 TraceCheckUtils]: 2: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:25:14,192 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {548#true} {548#true} #66#return; {548#true} is VALID [2018-11-23 10:25:14,192 INFO L256 TraceCheckUtils]: 4: Hoare triple {548#true} call #t~ret12 := main(); {548#true} is VALID [2018-11-23 10:25:14,193 INFO L273 TraceCheckUtils]: 5: Hoare triple {548#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {568#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:14,194 INFO L273 TraceCheckUtils]: 6: Hoare triple {568#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {568#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:14,195 INFO L273 TraceCheckUtils]: 7: Hoare triple {568#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {575#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:14,196 INFO L273 TraceCheckUtils]: 8: Hoare triple {575#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {549#false} is VALID [2018-11-23 10:25:14,196 INFO L256 TraceCheckUtils]: 9: Hoare triple {549#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {549#false} is VALID [2018-11-23 10:25:14,197 INFO L273 TraceCheckUtils]: 10: Hoare triple {549#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {549#false} is VALID [2018-11-23 10:25:14,197 INFO L273 TraceCheckUtils]: 11: Hoare triple {549#false} assume !~bvslt32(~i~0, 40bv32); {549#false} is VALID [2018-11-23 10:25:14,197 INFO L273 TraceCheckUtils]: 12: Hoare triple {549#false} #res := ~ret~0[32:0]; {549#false} is VALID [2018-11-23 10:25:14,198 INFO L273 TraceCheckUtils]: 13: Hoare triple {549#false} assume true; {549#false} is VALID [2018-11-23 10:25:14,198 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {549#false} {549#false} #70#return; {549#false} is VALID [2018-11-23 10:25:14,198 INFO L273 TraceCheckUtils]: 15: Hoare triple {549#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:25:14,199 INFO L256 TraceCheckUtils]: 16: Hoare triple {549#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {549#false} is VALID [2018-11-23 10:25:14,199 INFO L273 TraceCheckUtils]: 17: Hoare triple {549#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {549#false} is VALID [2018-11-23 10:25:14,199 INFO L273 TraceCheckUtils]: 18: Hoare triple {549#false} assume !~bvslt32(~i~0, 40bv32); {549#false} is VALID [2018-11-23 10:25:14,200 INFO L273 TraceCheckUtils]: 19: Hoare triple {549#false} #res := ~ret~0[32:0]; {549#false} is VALID [2018-11-23 10:25:14,200 INFO L273 TraceCheckUtils]: 20: Hoare triple {549#false} assume true; {549#false} is VALID [2018-11-23 10:25:14,200 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {549#false} {549#false} #72#return; {549#false} is VALID [2018-11-23 10:25:14,201 INFO L273 TraceCheckUtils]: 22: Hoare triple {549#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {549#false} is VALID [2018-11-23 10:25:14,201 INFO L273 TraceCheckUtils]: 23: Hoare triple {549#false} assume !~bvslt32(~i~2, 39bv32); {549#false} is VALID [2018-11-23 10:25:14,201 INFO L273 TraceCheckUtils]: 24: Hoare triple {549#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:25:14,202 INFO L256 TraceCheckUtils]: 25: Hoare triple {549#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {549#false} is VALID [2018-11-23 10:25:14,202 INFO L273 TraceCheckUtils]: 26: Hoare triple {549#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {549#false} is VALID [2018-11-23 10:25:14,202 INFO L273 TraceCheckUtils]: 27: Hoare triple {549#false} assume !~bvslt32(~i~0, 40bv32); {549#false} is VALID [2018-11-23 10:25:14,203 INFO L273 TraceCheckUtils]: 28: Hoare triple {549#false} #res := ~ret~0[32:0]; {549#false} is VALID [2018-11-23 10:25:14,203 INFO L273 TraceCheckUtils]: 29: Hoare triple {549#false} assume true; {549#false} is VALID [2018-11-23 10:25:14,203 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {549#false} {549#false} #74#return; {549#false} is VALID [2018-11-23 10:25:14,204 INFO L273 TraceCheckUtils]: 31: Hoare triple {549#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {549#false} is VALID [2018-11-23 10:25:14,204 INFO L273 TraceCheckUtils]: 32: Hoare triple {549#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {549#false} is VALID [2018-11-23 10:25:14,204 INFO L273 TraceCheckUtils]: 33: Hoare triple {549#false} assume !false; {549#false} is VALID [2018-11-23 10:25:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 10:25:14,207 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:25:14,622 INFO L273 TraceCheckUtils]: 33: Hoare triple {549#false} assume !false; {549#false} is VALID [2018-11-23 10:25:14,622 INFO L273 TraceCheckUtils]: 32: Hoare triple {549#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {549#false} is VALID [2018-11-23 10:25:14,623 INFO L273 TraceCheckUtils]: 31: Hoare triple {549#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {549#false} is VALID [2018-11-23 10:25:14,623 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {548#true} {549#false} #74#return; {549#false} is VALID [2018-11-23 10:25:14,624 INFO L273 TraceCheckUtils]: 29: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:25:14,624 INFO L273 TraceCheckUtils]: 28: Hoare triple {548#true} #res := ~ret~0[32:0]; {548#true} is VALID [2018-11-23 10:25:14,625 INFO L273 TraceCheckUtils]: 27: Hoare triple {548#true} assume !~bvslt32(~i~0, 40bv32); {548#true} is VALID [2018-11-23 10:25:14,625 INFO L273 TraceCheckUtils]: 26: Hoare triple {548#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {548#true} is VALID [2018-11-23 10:25:14,625 INFO L256 TraceCheckUtils]: 25: Hoare triple {549#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {548#true} is VALID [2018-11-23 10:25:14,626 INFO L273 TraceCheckUtils]: 24: Hoare triple {549#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:25:14,626 INFO L273 TraceCheckUtils]: 23: Hoare triple {549#false} assume !~bvslt32(~i~2, 39bv32); {549#false} is VALID [2018-11-23 10:25:14,626 INFO L273 TraceCheckUtils]: 22: Hoare triple {549#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {549#false} is VALID [2018-11-23 10:25:14,627 INFO L268 TraceCheckUtils]: 21: Hoare quadruple {548#true} {549#false} #72#return; {549#false} is VALID [2018-11-23 10:25:14,627 INFO L273 TraceCheckUtils]: 20: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:25:14,627 INFO L273 TraceCheckUtils]: 19: Hoare triple {548#true} #res := ~ret~0[32:0]; {548#true} is VALID [2018-11-23 10:25:14,627 INFO L273 TraceCheckUtils]: 18: Hoare triple {548#true} assume !~bvslt32(~i~0, 40bv32); {548#true} is VALID [2018-11-23 10:25:14,628 INFO L273 TraceCheckUtils]: 17: Hoare triple {548#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {548#true} is VALID [2018-11-23 10:25:14,628 INFO L256 TraceCheckUtils]: 16: Hoare triple {549#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {548#true} is VALID [2018-11-23 10:25:14,628 INFO L273 TraceCheckUtils]: 15: Hoare triple {549#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {549#false} is VALID [2018-11-23 10:25:14,629 INFO L268 TraceCheckUtils]: 14: Hoare quadruple {548#true} {549#false} #70#return; {549#false} is VALID [2018-11-23 10:25:14,629 INFO L273 TraceCheckUtils]: 13: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:25:14,629 INFO L273 TraceCheckUtils]: 12: Hoare triple {548#true} #res := ~ret~0[32:0]; {548#true} is VALID [2018-11-23 10:25:14,630 INFO L273 TraceCheckUtils]: 11: Hoare triple {548#true} assume !~bvslt32(~i~0, 40bv32); {548#true} is VALID [2018-11-23 10:25:14,630 INFO L273 TraceCheckUtils]: 10: Hoare triple {548#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {548#true} is VALID [2018-11-23 10:25:14,630 INFO L256 TraceCheckUtils]: 9: Hoare triple {549#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {548#true} is VALID [2018-11-23 10:25:14,645 INFO L273 TraceCheckUtils]: 8: Hoare triple {729#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {549#false} is VALID [2018-11-23 10:25:14,647 INFO L273 TraceCheckUtils]: 7: Hoare triple {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {729#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:25:14,647 INFO L273 TraceCheckUtils]: 6: Hoare triple {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:14,649 INFO L273 TraceCheckUtils]: 5: Hoare triple {548#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {733#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:14,649 INFO L256 TraceCheckUtils]: 4: Hoare triple {548#true} call #t~ret12 := main(); {548#true} is VALID [2018-11-23 10:25:14,649 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {548#true} {548#true} #66#return; {548#true} is VALID [2018-11-23 10:25:14,650 INFO L273 TraceCheckUtils]: 2: Hoare triple {548#true} assume true; {548#true} is VALID [2018-11-23 10:25:14,650 INFO L273 TraceCheckUtils]: 1: Hoare triple {548#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {548#true} is VALID [2018-11-23 10:25:14,650 INFO L256 TraceCheckUtils]: 0: Hoare triple {548#true} call ULTIMATE.init(); {548#true} is VALID [2018-11-23 10:25:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [MP cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (4)] Exception during sending of exit command (exit): Broken pipe [2018-11-23 10:25:14,655 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:25:14,655 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:25:14,656 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:25:14,657 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:14,658 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:25:14,770 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 40 edges. 40 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:14,770 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:25:14,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:25:14,771 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:25:14,771 INFO L87 Difference]: Start difference. First operand 27 states and 31 transitions. Second operand 6 states. [2018-11-23 10:25:15,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:15,146 INFO L93 Difference]: Finished difference Result 51 states and 61 transitions. [2018-11-23 10:25:15,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:25:15,147 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2018-11-23 10:25:15,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:15,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:25:15,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2018-11-23 10:25:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:25:15,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 61 transitions. [2018-11-23 10:25:15,154 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 61 transitions. [2018-11-23 10:25:15,284 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 61 edges. 61 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:15,286 INFO L225 Difference]: With dead ends: 51 [2018-11-23 10:25:15,286 INFO L226 Difference]: Without dead ends: 33 [2018-11-23 10:25:15,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 63 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:25:15,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states. [2018-11-23 10:25:15,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 33. [2018-11-23 10:25:15,313 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:15,313 INFO L82 GeneralOperation]: Start isEquivalent. First operand 33 states. Second operand 33 states. [2018-11-23 10:25:15,313 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 10:25:15,313 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 10:25:15,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:15,316 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-11-23 10:25:15,316 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 10:25:15,317 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:15,317 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:15,318 INFO L74 IsIncluded]: Start isIncluded. First operand 33 states. Second operand 33 states. [2018-11-23 10:25:15,318 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 33 states. [2018-11-23 10:25:15,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:15,321 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-11-23 10:25:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 10:25:15,322 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:15,322 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:15,323 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:15,323 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:15,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2018-11-23 10:25:15,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 37 transitions. [2018-11-23 10:25:15,326 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 37 transitions. Word has length 34 [2018-11-23 10:25:15,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:15,326 INFO L480 AbstractCegarLoop]: Abstraction has 33 states and 37 transitions. [2018-11-23 10:25:15,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:25:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-11-23 10:25:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-23 10:25:15,328 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:15,329 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:15,329 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:15,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:15,329 INFO L82 PathProgramCache]: Analyzing trace with hash -821989805, now seen corresponding path program 2 times [2018-11-23 10:25:15,330 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:15,330 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 10:25:15,350 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:25:15,383 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 10:25:15,383 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:25:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:15,417 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:15,494 INFO L256 TraceCheckUtils]: 0: Hoare triple {945#true} call ULTIMATE.init(); {945#true} is VALID [2018-11-23 10:25:15,494 INFO L273 TraceCheckUtils]: 1: Hoare triple {945#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {945#true} is VALID [2018-11-23 10:25:15,495 INFO L273 TraceCheckUtils]: 2: Hoare triple {945#true} assume true; {945#true} is VALID [2018-11-23 10:25:15,495 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {945#true} {945#true} #66#return; {945#true} is VALID [2018-11-23 10:25:15,495 INFO L256 TraceCheckUtils]: 4: Hoare triple {945#true} call #t~ret12 := main(); {945#true} is VALID [2018-11-23 10:25:15,496 INFO L273 TraceCheckUtils]: 5: Hoare triple {945#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {945#true} is VALID [2018-11-23 10:25:15,496 INFO L273 TraceCheckUtils]: 6: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:25:15,496 INFO L273 TraceCheckUtils]: 7: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:25:15,497 INFO L273 TraceCheckUtils]: 8: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:25:15,497 INFO L273 TraceCheckUtils]: 9: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:25:15,498 INFO L273 TraceCheckUtils]: 10: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:25:15,498 INFO L273 TraceCheckUtils]: 11: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:25:15,498 INFO L273 TraceCheckUtils]: 12: Hoare triple {945#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {945#true} is VALID [2018-11-23 10:25:15,498 INFO L273 TraceCheckUtils]: 13: Hoare triple {945#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {945#true} is VALID [2018-11-23 10:25:15,499 INFO L273 TraceCheckUtils]: 14: Hoare triple {945#true} assume !~bvslt32(~i~1, 40bv32); {945#true} is VALID [2018-11-23 10:25:15,499 INFO L256 TraceCheckUtils]: 15: Hoare triple {945#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {945#true} is VALID [2018-11-23 10:25:15,499 INFO L273 TraceCheckUtils]: 16: Hoare triple {945#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {945#true} is VALID [2018-11-23 10:25:15,499 INFO L273 TraceCheckUtils]: 17: Hoare triple {945#true} assume !~bvslt32(~i~0, 40bv32); {945#true} is VALID [2018-11-23 10:25:15,500 INFO L273 TraceCheckUtils]: 18: Hoare triple {945#true} #res := ~ret~0[32:0]; {945#true} is VALID [2018-11-23 10:25:15,500 INFO L273 TraceCheckUtils]: 19: Hoare triple {945#true} assume true; {945#true} is VALID [2018-11-23 10:25:15,500 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {945#true} {945#true} #70#return; {945#true} is VALID [2018-11-23 10:25:15,501 INFO L273 TraceCheckUtils]: 21: Hoare triple {945#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {945#true} is VALID [2018-11-23 10:25:15,501 INFO L256 TraceCheckUtils]: 22: Hoare triple {945#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {945#true} is VALID [2018-11-23 10:25:15,501 INFO L273 TraceCheckUtils]: 23: Hoare triple {945#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {945#true} is VALID [2018-11-23 10:25:15,502 INFO L273 TraceCheckUtils]: 24: Hoare triple {945#true} assume !~bvslt32(~i~0, 40bv32); {945#true} is VALID [2018-11-23 10:25:15,502 INFO L273 TraceCheckUtils]: 25: Hoare triple {945#true} #res := ~ret~0[32:0]; {945#true} is VALID [2018-11-23 10:25:15,502 INFO L273 TraceCheckUtils]: 26: Hoare triple {945#true} assume true; {945#true} is VALID [2018-11-23 10:25:15,502 INFO L268 TraceCheckUtils]: 27: Hoare quadruple {945#true} {945#true} #72#return; {945#true} is VALID [2018-11-23 10:25:15,503 INFO L273 TraceCheckUtils]: 28: Hoare triple {945#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {945#true} is VALID [2018-11-23 10:25:15,503 INFO L273 TraceCheckUtils]: 29: Hoare triple {945#true} assume !~bvslt32(~i~2, 39bv32); {945#true} is VALID [2018-11-23 10:25:15,503 INFO L273 TraceCheckUtils]: 30: Hoare triple {945#true} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {945#true} is VALID [2018-11-23 10:25:15,504 INFO L256 TraceCheckUtils]: 31: Hoare triple {945#true} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {945#true} is VALID [2018-11-23 10:25:15,510 INFO L273 TraceCheckUtils]: 32: Hoare triple {945#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1046#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:25:15,511 INFO L273 TraceCheckUtils]: 33: Hoare triple {1046#(= sum_~i~0 (_ bv0 32))} assume !~bvslt32(~i~0, 40bv32); {946#false} is VALID [2018-11-23 10:25:15,511 INFO L273 TraceCheckUtils]: 34: Hoare triple {946#false} #res := ~ret~0[32:0]; {946#false} is VALID [2018-11-23 10:25:15,511 INFO L273 TraceCheckUtils]: 35: Hoare triple {946#false} assume true; {946#false} is VALID [2018-11-23 10:25:15,511 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {946#false} {945#true} #74#return; {946#false} is VALID [2018-11-23 10:25:15,512 INFO L273 TraceCheckUtils]: 37: Hoare triple {946#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {946#false} is VALID [2018-11-23 10:25:15,512 INFO L273 TraceCheckUtils]: 38: Hoare triple {946#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {946#false} is VALID [2018-11-23 10:25:15,512 INFO L273 TraceCheckUtils]: 39: Hoare triple {946#false} assume !false; {946#false} is VALID [2018-11-23 10:25:15,515 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 10:25:15,515 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:25:15,520 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:25:15,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:25:15,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:25:15,521 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:15,522 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:25:15,569 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 30 edges. 30 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:15,569 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:25:15,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:25:15,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:25:15,571 INFO L87 Difference]: Start difference. First operand 33 states and 37 transitions. Second operand 3 states. [2018-11-23 10:25:15,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:15,719 INFO L93 Difference]: Finished difference Result 52 states and 62 transitions. [2018-11-23 10:25:15,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:25:15,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 40 [2018-11-23 10:25:15,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:25:15,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2018-11-23 10:25:15,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:25:15,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 55 transitions. [2018-11-23 10:25:15,725 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 55 transitions. [2018-11-23 10:25:15,830 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 55 edges. 55 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:15,831 INFO L225 Difference]: With dead ends: 52 [2018-11-23 10:25:15,831 INFO L226 Difference]: Without dead ends: 35 [2018-11-23 10:25:15,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:25:15,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states. [2018-11-23 10:25:15,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 34. [2018-11-23 10:25:15,845 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:15,845 INFO L82 GeneralOperation]: Start isEquivalent. First operand 35 states. Second operand 34 states. [2018-11-23 10:25:15,845 INFO L74 IsIncluded]: Start isIncluded. First operand 35 states. Second operand 34 states. [2018-11-23 10:25:15,845 INFO L87 Difference]: Start difference. First operand 35 states. Second operand 34 states. [2018-11-23 10:25:15,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:15,849 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2018-11-23 10:25:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-11-23 10:25:15,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:15,851 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:15,851 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 35 states. [2018-11-23 10:25:15,851 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 35 states. [2018-11-23 10:25:15,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:15,854 INFO L93 Difference]: Finished difference Result 35 states and 39 transitions. [2018-11-23 10:25:15,854 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-11-23 10:25:15,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:15,855 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:15,855 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:15,855 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:15,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 10:25:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 38 transitions. [2018-11-23 10:25:15,858 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 38 transitions. Word has length 40 [2018-11-23 10:25:15,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:15,858 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 38 transitions. [2018-11-23 10:25:15,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:25:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 38 transitions. [2018-11-23 10:25:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 10:25:15,860 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:15,860 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:15,861 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:15,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:15,861 INFO L82 PathProgramCache]: Analyzing trace with hash -830087119, now seen corresponding path program 1 times [2018-11-23 10:25:15,862 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:15,862 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 10:25:15,886 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:25:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:15,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:16,000 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:16,314 INFO L256 TraceCheckUtils]: 0: Hoare triple {1260#true} call ULTIMATE.init(); {1260#true} is VALID [2018-11-23 10:25:16,314 INFO L273 TraceCheckUtils]: 1: Hoare triple {1260#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1260#true} is VALID [2018-11-23 10:25:16,315 INFO L273 TraceCheckUtils]: 2: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:25:16,315 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1260#true} {1260#true} #66#return; {1260#true} is VALID [2018-11-23 10:25:16,315 INFO L256 TraceCheckUtils]: 4: Hoare triple {1260#true} call #t~ret12 := main(); {1260#true} is VALID [2018-11-23 10:25:16,316 INFO L273 TraceCheckUtils]: 5: Hoare triple {1260#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1280#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:16,316 INFO L273 TraceCheckUtils]: 6: Hoare triple {1280#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1280#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:16,317 INFO L273 TraceCheckUtils]: 7: Hoare triple {1280#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:16,318 INFO L273 TraceCheckUtils]: 8: Hoare triple {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:16,318 INFO L273 TraceCheckUtils]: 9: Hoare triple {1287#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:16,325 INFO L273 TraceCheckUtils]: 10: Hoare triple {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:16,326 INFO L273 TraceCheckUtils]: 11: Hoare triple {1294#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:16,326 INFO L273 TraceCheckUtils]: 12: Hoare triple {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:16,327 INFO L273 TraceCheckUtils]: 13: Hoare triple {1301#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1308#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:16,328 INFO L273 TraceCheckUtils]: 14: Hoare triple {1308#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {1261#false} is VALID [2018-11-23 10:25:16,328 INFO L256 TraceCheckUtils]: 15: Hoare triple {1261#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1261#false} is VALID [2018-11-23 10:25:16,328 INFO L273 TraceCheckUtils]: 16: Hoare triple {1261#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1261#false} is VALID [2018-11-23 10:25:16,328 INFO L273 TraceCheckUtils]: 17: Hoare triple {1261#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1261#false} is VALID [2018-11-23 10:25:16,329 INFO L273 TraceCheckUtils]: 18: Hoare triple {1261#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1261#false} is VALID [2018-11-23 10:25:16,329 INFO L273 TraceCheckUtils]: 19: Hoare triple {1261#false} assume !~bvslt32(~i~0, 40bv32); {1261#false} is VALID [2018-11-23 10:25:16,329 INFO L273 TraceCheckUtils]: 20: Hoare triple {1261#false} #res := ~ret~0[32:0]; {1261#false} is VALID [2018-11-23 10:25:16,330 INFO L273 TraceCheckUtils]: 21: Hoare triple {1261#false} assume true; {1261#false} is VALID [2018-11-23 10:25:16,330 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1261#false} {1261#false} #70#return; {1261#false} is VALID [2018-11-23 10:25:16,331 INFO L273 TraceCheckUtils]: 23: Hoare triple {1261#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:25:16,331 INFO L256 TraceCheckUtils]: 24: Hoare triple {1261#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1261#false} is VALID [2018-11-23 10:25:16,331 INFO L273 TraceCheckUtils]: 25: Hoare triple {1261#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1261#false} is VALID [2018-11-23 10:25:16,331 INFO L273 TraceCheckUtils]: 26: Hoare triple {1261#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1261#false} is VALID [2018-11-23 10:25:16,332 INFO L273 TraceCheckUtils]: 27: Hoare triple {1261#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1261#false} is VALID [2018-11-23 10:25:16,332 INFO L273 TraceCheckUtils]: 28: Hoare triple {1261#false} assume !~bvslt32(~i~0, 40bv32); {1261#false} is VALID [2018-11-23 10:25:16,332 INFO L273 TraceCheckUtils]: 29: Hoare triple {1261#false} #res := ~ret~0[32:0]; {1261#false} is VALID [2018-11-23 10:25:16,333 INFO L273 TraceCheckUtils]: 30: Hoare triple {1261#false} assume true; {1261#false} is VALID [2018-11-23 10:25:16,333 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1261#false} {1261#false} #72#return; {1261#false} is VALID [2018-11-23 10:25:16,333 INFO L273 TraceCheckUtils]: 32: Hoare triple {1261#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1261#false} is VALID [2018-11-23 10:25:16,333 INFO L273 TraceCheckUtils]: 33: Hoare triple {1261#false} assume !~bvslt32(~i~2, 39bv32); {1261#false} is VALID [2018-11-23 10:25:16,334 INFO L273 TraceCheckUtils]: 34: Hoare triple {1261#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:25:16,334 INFO L256 TraceCheckUtils]: 35: Hoare triple {1261#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1261#false} is VALID [2018-11-23 10:25:16,334 INFO L273 TraceCheckUtils]: 36: Hoare triple {1261#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1261#false} is VALID [2018-11-23 10:25:16,335 INFO L273 TraceCheckUtils]: 37: Hoare triple {1261#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1261#false} is VALID [2018-11-23 10:25:16,335 INFO L273 TraceCheckUtils]: 38: Hoare triple {1261#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1261#false} is VALID [2018-11-23 10:25:16,335 INFO L273 TraceCheckUtils]: 39: Hoare triple {1261#false} assume !~bvslt32(~i~0, 40bv32); {1261#false} is VALID [2018-11-23 10:25:16,336 INFO L273 TraceCheckUtils]: 40: Hoare triple {1261#false} #res := ~ret~0[32:0]; {1261#false} is VALID [2018-11-23 10:25:16,336 INFO L273 TraceCheckUtils]: 41: Hoare triple {1261#false} assume true; {1261#false} is VALID [2018-11-23 10:25:16,336 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1261#false} {1261#false} #74#return; {1261#false} is VALID [2018-11-23 10:25:16,336 INFO L273 TraceCheckUtils]: 43: Hoare triple {1261#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1261#false} is VALID [2018-11-23 10:25:16,337 INFO L273 TraceCheckUtils]: 44: Hoare triple {1261#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1261#false} is VALID [2018-11-23 10:25:16,337 INFO L273 TraceCheckUtils]: 45: Hoare triple {1261#false} assume !false; {1261#false} is VALID [2018-11-23 10:25:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:25:16,341 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:25:16,653 INFO L273 TraceCheckUtils]: 45: Hoare triple {1261#false} assume !false; {1261#false} is VALID [2018-11-23 10:25:16,654 INFO L273 TraceCheckUtils]: 44: Hoare triple {1261#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1261#false} is VALID [2018-11-23 10:25:16,654 INFO L273 TraceCheckUtils]: 43: Hoare triple {1261#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1261#false} is VALID [2018-11-23 10:25:16,654 INFO L268 TraceCheckUtils]: 42: Hoare quadruple {1260#true} {1261#false} #74#return; {1261#false} is VALID [2018-11-23 10:25:16,654 INFO L273 TraceCheckUtils]: 41: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:25:16,655 INFO L273 TraceCheckUtils]: 40: Hoare triple {1260#true} #res := ~ret~0[32:0]; {1260#true} is VALID [2018-11-23 10:25:16,655 INFO L273 TraceCheckUtils]: 39: Hoare triple {1260#true} assume !~bvslt32(~i~0, 40bv32); {1260#true} is VALID [2018-11-23 10:25:16,655 INFO L273 TraceCheckUtils]: 38: Hoare triple {1260#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1260#true} is VALID [2018-11-23 10:25:16,655 INFO L273 TraceCheckUtils]: 37: Hoare triple {1260#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1260#true} is VALID [2018-11-23 10:25:16,656 INFO L273 TraceCheckUtils]: 36: Hoare triple {1260#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1260#true} is VALID [2018-11-23 10:25:16,656 INFO L256 TraceCheckUtils]: 35: Hoare triple {1261#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1260#true} is VALID [2018-11-23 10:25:16,656 INFO L273 TraceCheckUtils]: 34: Hoare triple {1261#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:25:16,656 INFO L273 TraceCheckUtils]: 33: Hoare triple {1261#false} assume !~bvslt32(~i~2, 39bv32); {1261#false} is VALID [2018-11-23 10:25:16,657 INFO L273 TraceCheckUtils]: 32: Hoare triple {1261#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1261#false} is VALID [2018-11-23 10:25:16,657 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1260#true} {1261#false} #72#return; {1261#false} is VALID [2018-11-23 10:25:16,657 INFO L273 TraceCheckUtils]: 30: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:25:16,658 INFO L273 TraceCheckUtils]: 29: Hoare triple {1260#true} #res := ~ret~0[32:0]; {1260#true} is VALID [2018-11-23 10:25:16,658 INFO L273 TraceCheckUtils]: 28: Hoare triple {1260#true} assume !~bvslt32(~i~0, 40bv32); {1260#true} is VALID [2018-11-23 10:25:16,658 INFO L273 TraceCheckUtils]: 27: Hoare triple {1260#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1260#true} is VALID [2018-11-23 10:25:16,658 INFO L273 TraceCheckUtils]: 26: Hoare triple {1260#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1260#true} is VALID [2018-11-23 10:25:16,658 INFO L273 TraceCheckUtils]: 25: Hoare triple {1260#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1260#true} is VALID [2018-11-23 10:25:16,659 INFO L256 TraceCheckUtils]: 24: Hoare triple {1261#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1260#true} is VALID [2018-11-23 10:25:16,659 INFO L273 TraceCheckUtils]: 23: Hoare triple {1261#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1261#false} is VALID [2018-11-23 10:25:16,659 INFO L268 TraceCheckUtils]: 22: Hoare quadruple {1260#true} {1261#false} #70#return; {1261#false} is VALID [2018-11-23 10:25:16,659 INFO L273 TraceCheckUtils]: 21: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:25:16,659 INFO L273 TraceCheckUtils]: 20: Hoare triple {1260#true} #res := ~ret~0[32:0]; {1260#true} is VALID [2018-11-23 10:25:16,660 INFO L273 TraceCheckUtils]: 19: Hoare triple {1260#true} assume !~bvslt32(~i~0, 40bv32); {1260#true} is VALID [2018-11-23 10:25:16,660 INFO L273 TraceCheckUtils]: 18: Hoare triple {1260#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1260#true} is VALID [2018-11-23 10:25:16,660 INFO L273 TraceCheckUtils]: 17: Hoare triple {1260#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1260#true} is VALID [2018-11-23 10:25:16,660 INFO L273 TraceCheckUtils]: 16: Hoare triple {1260#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1260#true} is VALID [2018-11-23 10:25:16,660 INFO L256 TraceCheckUtils]: 15: Hoare triple {1261#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1260#true} is VALID [2018-11-23 10:25:16,661 INFO L273 TraceCheckUtils]: 14: Hoare triple {1498#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {1261#false} is VALID [2018-11-23 10:25:16,662 INFO L273 TraceCheckUtils]: 13: Hoare triple {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1498#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:25:16,667 INFO L273 TraceCheckUtils]: 12: Hoare triple {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,670 INFO L273 TraceCheckUtils]: 11: Hoare triple {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1502#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,671 INFO L273 TraceCheckUtils]: 10: Hoare triple {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,677 INFO L273 TraceCheckUtils]: 9: Hoare triple {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1509#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,680 INFO L273 TraceCheckUtils]: 8: Hoare triple {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,686 INFO L273 TraceCheckUtils]: 7: Hoare triple {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1516#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,686 INFO L273 TraceCheckUtils]: 6: Hoare triple {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,687 INFO L273 TraceCheckUtils]: 5: Hoare triple {1260#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1523#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:16,687 INFO L256 TraceCheckUtils]: 4: Hoare triple {1260#true} call #t~ret12 := main(); {1260#true} is VALID [2018-11-23 10:25:16,688 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1260#true} {1260#true} #66#return; {1260#true} is VALID [2018-11-23 10:25:16,688 INFO L273 TraceCheckUtils]: 2: Hoare triple {1260#true} assume true; {1260#true} is VALID [2018-11-23 10:25:16,688 INFO L273 TraceCheckUtils]: 1: Hoare triple {1260#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1260#true} is VALID [2018-11-23 10:25:16,688 INFO L256 TraceCheckUtils]: 0: Hoare triple {1260#true} call ULTIMATE.init(); {1260#true} is VALID [2018-11-23 10:25:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:25:16,700 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:25:16,700 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:25:16,701 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2018-11-23 10:25:16,702 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:16,702 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:25:16,844 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 56 edges. 56 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:16,844 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:25:16,845 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:25:16,845 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:25:16,846 INFO L87 Difference]: Start difference. First operand 34 states and 38 transitions. Second operand 12 states. [2018-11-23 10:25:17,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:17,857 INFO L93 Difference]: Finished difference Result 65 states and 78 transitions. [2018-11-23 10:25:17,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:25:17,857 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 46 [2018-11-23 10:25:17,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:17,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:25:17,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 76 transitions. [2018-11-23 10:25:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:25:17,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 76 transitions. [2018-11-23 10:25:17,863 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 76 transitions. [2018-11-23 10:25:18,103 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 76 edges. 76 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:18,104 INFO L225 Difference]: With dead ends: 65 [2018-11-23 10:25:18,105 INFO L226 Difference]: Without dead ends: 46 [2018-11-23 10:25:18,106 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 95 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:25:18,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2018-11-23 10:25:18,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2018-11-23 10:25:18,156 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:18,156 INFO L82 GeneralOperation]: Start isEquivalent. First operand 46 states. Second operand 46 states. [2018-11-23 10:25:18,156 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 46 states. [2018-11-23 10:25:18,156 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 46 states. [2018-11-23 10:25:18,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:18,160 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-23 10:25:18,160 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 10:25:18,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:18,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:18,161 INFO L74 IsIncluded]: Start isIncluded. First operand 46 states. Second operand 46 states. [2018-11-23 10:25:18,161 INFO L87 Difference]: Start difference. First operand 46 states. Second operand 46 states. [2018-11-23 10:25:18,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:18,164 INFO L93 Difference]: Finished difference Result 46 states and 50 transitions. [2018-11-23 10:25:18,164 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 10:25:18,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:18,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:18,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:18,166 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46 states. [2018-11-23 10:25:18,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 50 transitions. [2018-11-23 10:25:18,168 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 50 transitions. Word has length 46 [2018-11-23 10:25:18,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:18,169 INFO L480 AbstractCegarLoop]: Abstraction has 46 states and 50 transitions. [2018-11-23 10:25:18,169 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:25:18,169 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 50 transitions. [2018-11-23 10:25:18,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 10:25:18,171 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:18,171 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:18,171 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:18,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:18,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1061503491, now seen corresponding path program 2 times [2018-11-23 10:25:18,172 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:18,172 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 10:25:18,192 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:25:18,292 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:25:18,293 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:25:18,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:18,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:18,574 INFO L256 TraceCheckUtils]: 0: Hoare triple {1809#true} call ULTIMATE.init(); {1809#true} is VALID [2018-11-23 10:25:18,574 INFO L273 TraceCheckUtils]: 1: Hoare triple {1809#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1809#true} is VALID [2018-11-23 10:25:18,574 INFO L273 TraceCheckUtils]: 2: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:25:18,575 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1809#true} {1809#true} #66#return; {1809#true} is VALID [2018-11-23 10:25:18,575 INFO L256 TraceCheckUtils]: 4: Hoare triple {1809#true} call #t~ret12 := main(); {1809#true} is VALID [2018-11-23 10:25:18,576 INFO L273 TraceCheckUtils]: 5: Hoare triple {1809#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {1829#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:18,577 INFO L273 TraceCheckUtils]: 6: Hoare triple {1829#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1829#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:18,577 INFO L273 TraceCheckUtils]: 7: Hoare triple {1829#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,578 INFO L273 TraceCheckUtils]: 8: Hoare triple {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,579 INFO L273 TraceCheckUtils]: 9: Hoare triple {1836#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,580 INFO L273 TraceCheckUtils]: 10: Hoare triple {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,581 INFO L273 TraceCheckUtils]: 11: Hoare triple {1843#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,581 INFO L273 TraceCheckUtils]: 12: Hoare triple {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,583 INFO L273 TraceCheckUtils]: 13: Hoare triple {1850#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,584 INFO L273 TraceCheckUtils]: 14: Hoare triple {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,585 INFO L273 TraceCheckUtils]: 15: Hoare triple {1857#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1864#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:25:18,586 INFO L273 TraceCheckUtils]: 16: Hoare triple {1864#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1864#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:25:18,587 INFO L273 TraceCheckUtils]: 17: Hoare triple {1864#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,587 INFO L273 TraceCheckUtils]: 18: Hoare triple {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,589 INFO L273 TraceCheckUtils]: 19: Hoare triple {1871#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1878#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:25:18,589 INFO L273 TraceCheckUtils]: 20: Hoare triple {1878#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1878#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:25:18,590 INFO L273 TraceCheckUtils]: 21: Hoare triple {1878#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,591 INFO L273 TraceCheckUtils]: 22: Hoare triple {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,592 INFO L273 TraceCheckUtils]: 23: Hoare triple {1885#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1892#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:25:18,593 INFO L273 TraceCheckUtils]: 24: Hoare triple {1892#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {1892#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:25:18,594 INFO L273 TraceCheckUtils]: 25: Hoare triple {1892#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {1899#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:18,595 INFO L273 TraceCheckUtils]: 26: Hoare triple {1899#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {1810#false} is VALID [2018-11-23 10:25:18,595 INFO L256 TraceCheckUtils]: 27: Hoare triple {1810#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 10:25:18,596 INFO L273 TraceCheckUtils]: 28: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1810#false} is VALID [2018-11-23 10:25:18,596 INFO L273 TraceCheckUtils]: 29: Hoare triple {1810#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1810#false} is VALID [2018-11-23 10:25:18,596 INFO L273 TraceCheckUtils]: 30: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1810#false} is VALID [2018-11-23 10:25:18,597 INFO L273 TraceCheckUtils]: 31: Hoare triple {1810#false} assume !~bvslt32(~i~0, 40bv32); {1810#false} is VALID [2018-11-23 10:25:18,597 INFO L273 TraceCheckUtils]: 32: Hoare triple {1810#false} #res := ~ret~0[32:0]; {1810#false} is VALID [2018-11-23 10:25:18,597 INFO L273 TraceCheckUtils]: 33: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 10:25:18,598 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1810#false} {1810#false} #70#return; {1810#false} is VALID [2018-11-23 10:25:18,598 INFO L273 TraceCheckUtils]: 35: Hoare triple {1810#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:25:18,598 INFO L256 TraceCheckUtils]: 36: Hoare triple {1810#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 10:25:18,599 INFO L273 TraceCheckUtils]: 37: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1810#false} is VALID [2018-11-23 10:25:18,599 INFO L273 TraceCheckUtils]: 38: Hoare triple {1810#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1810#false} is VALID [2018-11-23 10:25:18,599 INFO L273 TraceCheckUtils]: 39: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1810#false} is VALID [2018-11-23 10:25:18,600 INFO L273 TraceCheckUtils]: 40: Hoare triple {1810#false} assume !~bvslt32(~i~0, 40bv32); {1810#false} is VALID [2018-11-23 10:25:18,600 INFO L273 TraceCheckUtils]: 41: Hoare triple {1810#false} #res := ~ret~0[32:0]; {1810#false} is VALID [2018-11-23 10:25:18,600 INFO L273 TraceCheckUtils]: 42: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 10:25:18,600 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {1810#false} {1810#false} #72#return; {1810#false} is VALID [2018-11-23 10:25:18,600 INFO L273 TraceCheckUtils]: 44: Hoare triple {1810#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1810#false} is VALID [2018-11-23 10:25:18,601 INFO L273 TraceCheckUtils]: 45: Hoare triple {1810#false} assume !~bvslt32(~i~2, 39bv32); {1810#false} is VALID [2018-11-23 10:25:18,601 INFO L273 TraceCheckUtils]: 46: Hoare triple {1810#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:25:18,601 INFO L256 TraceCheckUtils]: 47: Hoare triple {1810#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1810#false} is VALID [2018-11-23 10:25:18,601 INFO L273 TraceCheckUtils]: 48: Hoare triple {1810#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1810#false} is VALID [2018-11-23 10:25:18,601 INFO L273 TraceCheckUtils]: 49: Hoare triple {1810#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1810#false} is VALID [2018-11-23 10:25:18,602 INFO L273 TraceCheckUtils]: 50: Hoare triple {1810#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1810#false} is VALID [2018-11-23 10:25:18,602 INFO L273 TraceCheckUtils]: 51: Hoare triple {1810#false} assume !~bvslt32(~i~0, 40bv32); {1810#false} is VALID [2018-11-23 10:25:18,602 INFO L273 TraceCheckUtils]: 52: Hoare triple {1810#false} #res := ~ret~0[32:0]; {1810#false} is VALID [2018-11-23 10:25:18,602 INFO L273 TraceCheckUtils]: 53: Hoare triple {1810#false} assume true; {1810#false} is VALID [2018-11-23 10:25:18,602 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1810#false} {1810#false} #74#return; {1810#false} is VALID [2018-11-23 10:25:18,603 INFO L273 TraceCheckUtils]: 55: Hoare triple {1810#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1810#false} is VALID [2018-11-23 10:25:18,603 INFO L273 TraceCheckUtils]: 56: Hoare triple {1810#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1810#false} is VALID [2018-11-23 10:25:18,603 INFO L273 TraceCheckUtils]: 57: Hoare triple {1810#false} assume !false; {1810#false} is VALID [2018-11-23 10:25:18,608 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:25:18,608 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:25:19,396 INFO L273 TraceCheckUtils]: 57: Hoare triple {1810#false} assume !false; {1810#false} is VALID [2018-11-23 10:25:19,396 INFO L273 TraceCheckUtils]: 56: Hoare triple {1810#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {1810#false} is VALID [2018-11-23 10:25:19,397 INFO L273 TraceCheckUtils]: 55: Hoare triple {1810#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {1810#false} is VALID [2018-11-23 10:25:19,397 INFO L268 TraceCheckUtils]: 54: Hoare quadruple {1809#true} {1810#false} #74#return; {1810#false} is VALID [2018-11-23 10:25:19,398 INFO L273 TraceCheckUtils]: 53: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:25:19,398 INFO L273 TraceCheckUtils]: 52: Hoare triple {1809#true} #res := ~ret~0[32:0]; {1809#true} is VALID [2018-11-23 10:25:19,398 INFO L273 TraceCheckUtils]: 51: Hoare triple {1809#true} assume !~bvslt32(~i~0, 40bv32); {1809#true} is VALID [2018-11-23 10:25:19,399 INFO L273 TraceCheckUtils]: 50: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1809#true} is VALID [2018-11-23 10:25:19,399 INFO L273 TraceCheckUtils]: 49: Hoare triple {1809#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1809#true} is VALID [2018-11-23 10:25:19,399 INFO L273 TraceCheckUtils]: 48: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1809#true} is VALID [2018-11-23 10:25:19,400 INFO L256 TraceCheckUtils]: 47: Hoare triple {1810#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 10:25:19,400 INFO L273 TraceCheckUtils]: 46: Hoare triple {1810#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:25:19,400 INFO L273 TraceCheckUtils]: 45: Hoare triple {1810#false} assume !~bvslt32(~i~2, 39bv32); {1810#false} is VALID [2018-11-23 10:25:19,401 INFO L273 TraceCheckUtils]: 44: Hoare triple {1810#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {1810#false} is VALID [2018-11-23 10:25:19,401 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {1809#true} {1810#false} #72#return; {1810#false} is VALID [2018-11-23 10:25:19,401 INFO L273 TraceCheckUtils]: 42: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:25:19,402 INFO L273 TraceCheckUtils]: 41: Hoare triple {1809#true} #res := ~ret~0[32:0]; {1809#true} is VALID [2018-11-23 10:25:19,402 INFO L273 TraceCheckUtils]: 40: Hoare triple {1809#true} assume !~bvslt32(~i~0, 40bv32); {1809#true} is VALID [2018-11-23 10:25:19,402 INFO L273 TraceCheckUtils]: 39: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1809#true} is VALID [2018-11-23 10:25:19,402 INFO L273 TraceCheckUtils]: 38: Hoare triple {1809#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1809#true} is VALID [2018-11-23 10:25:19,403 INFO L273 TraceCheckUtils]: 37: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1809#true} is VALID [2018-11-23 10:25:19,403 INFO L256 TraceCheckUtils]: 36: Hoare triple {1810#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 10:25:19,403 INFO L273 TraceCheckUtils]: 35: Hoare triple {1810#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {1810#false} is VALID [2018-11-23 10:25:19,403 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1809#true} {1810#false} #70#return; {1810#false} is VALID [2018-11-23 10:25:19,403 INFO L273 TraceCheckUtils]: 33: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:25:19,404 INFO L273 TraceCheckUtils]: 32: Hoare triple {1809#true} #res := ~ret~0[32:0]; {1809#true} is VALID [2018-11-23 10:25:19,404 INFO L273 TraceCheckUtils]: 31: Hoare triple {1809#true} assume !~bvslt32(~i~0, 40bv32); {1809#true} is VALID [2018-11-23 10:25:19,404 INFO L273 TraceCheckUtils]: 30: Hoare triple {1809#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {1809#true} is VALID [2018-11-23 10:25:19,404 INFO L273 TraceCheckUtils]: 29: Hoare triple {1809#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {1809#true} is VALID [2018-11-23 10:25:19,404 INFO L273 TraceCheckUtils]: 28: Hoare triple {1809#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {1809#true} is VALID [2018-11-23 10:25:19,404 INFO L256 TraceCheckUtils]: 27: Hoare triple {1810#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {1809#true} is VALID [2018-11-23 10:25:19,411 INFO L273 TraceCheckUtils]: 26: Hoare triple {2089#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {1810#false} is VALID [2018-11-23 10:25:19,413 INFO L273 TraceCheckUtils]: 25: Hoare triple {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2089#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:25:19,414 INFO L273 TraceCheckUtils]: 24: Hoare triple {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,417 INFO L273 TraceCheckUtils]: 23: Hoare triple {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2093#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,418 INFO L273 TraceCheckUtils]: 22: Hoare triple {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,422 INFO L273 TraceCheckUtils]: 21: Hoare triple {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2100#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,422 INFO L273 TraceCheckUtils]: 20: Hoare triple {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,426 INFO L273 TraceCheckUtils]: 19: Hoare triple {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2107#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,426 INFO L273 TraceCheckUtils]: 18: Hoare triple {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,430 INFO L273 TraceCheckUtils]: 17: Hoare triple {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2114#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,430 INFO L273 TraceCheckUtils]: 16: Hoare triple {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,434 INFO L273 TraceCheckUtils]: 15: Hoare triple {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2121#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,435 INFO L273 TraceCheckUtils]: 14: Hoare triple {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,438 INFO L273 TraceCheckUtils]: 13: Hoare triple {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2128#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,439 INFO L273 TraceCheckUtils]: 12: Hoare triple {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,442 INFO L273 TraceCheckUtils]: 11: Hoare triple {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2135#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,442 INFO L273 TraceCheckUtils]: 10: Hoare triple {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,447 INFO L273 TraceCheckUtils]: 9: Hoare triple {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2142#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,448 INFO L273 TraceCheckUtils]: 8: Hoare triple {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,453 INFO L273 TraceCheckUtils]: 7: Hoare triple {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2149#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,453 INFO L273 TraceCheckUtils]: 6: Hoare triple {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,454 INFO L273 TraceCheckUtils]: 5: Hoare triple {1809#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2156#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:19,454 INFO L256 TraceCheckUtils]: 4: Hoare triple {1809#true} call #t~ret12 := main(); {1809#true} is VALID [2018-11-23 10:25:19,455 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1809#true} {1809#true} #66#return; {1809#true} is VALID [2018-11-23 10:25:19,455 INFO L273 TraceCheckUtils]: 2: Hoare triple {1809#true} assume true; {1809#true} is VALID [2018-11-23 10:25:19,455 INFO L273 TraceCheckUtils]: 1: Hoare triple {1809#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {1809#true} is VALID [2018-11-23 10:25:19,455 INFO L256 TraceCheckUtils]: 0: Hoare triple {1809#true} call ULTIMATE.init(); {1809#true} is VALID [2018-11-23 10:25:19,462 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 10:25:19,465 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:25:19,465 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 24 [2018-11-23 10:25:19,466 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 58 [2018-11-23 10:25:19,467 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:19,467 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states. [2018-11-23 10:25:19,658 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 10:25:19,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-11-23 10:25:19,658 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-11-23 10:25:19,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=166, Invalid=386, Unknown=0, NotChecked=0, Total=552 [2018-11-23 10:25:19,659 INFO L87 Difference]: Start difference. First operand 46 states and 50 transitions. Second operand 24 states. [2018-11-23 10:25:23,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:23,116 INFO L93 Difference]: Finished difference Result 89 states and 108 transitions. [2018-11-23 10:25:23,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 10:25:23,117 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 58 [2018-11-23 10:25:23,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:23,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:25:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2018-11-23 10:25:23,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2018-11-23 10:25:23,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 106 transitions. [2018-11-23 10:25:23,123 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 24 states and 106 transitions. [2018-11-23 10:25:23,305 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 106 edges. 106 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:23,308 INFO L225 Difference]: With dead ends: 89 [2018-11-23 10:25:23,308 INFO L226 Difference]: Without dead ends: 70 [2018-11-23 10:25:23,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 125 GetRequests, 93 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=406, Invalid=716, Unknown=0, NotChecked=0, Total=1122 [2018-11-23 10:25:23,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states. [2018-11-23 10:25:23,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 70. [2018-11-23 10:25:23,359 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:23,359 INFO L82 GeneralOperation]: Start isEquivalent. First operand 70 states. Second operand 70 states. [2018-11-23 10:25:23,359 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-23 10:25:23,359 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-23 10:25:23,362 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:23,362 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-11-23 10:25:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 10:25:23,363 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:23,364 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:23,364 INFO L74 IsIncluded]: Start isIncluded. First operand 70 states. Second operand 70 states. [2018-11-23 10:25:23,364 INFO L87 Difference]: Start difference. First operand 70 states. Second operand 70 states. [2018-11-23 10:25:23,367 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:23,367 INFO L93 Difference]: Finished difference Result 70 states and 74 transitions. [2018-11-23 10:25:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 10:25:23,368 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:23,368 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:23,368 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:23,368 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:23,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70 states. [2018-11-23 10:25:23,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 70 states and 74 transitions. [2018-11-23 10:25:23,371 INFO L78 Accepts]: Start accepts. Automaton has 70 states and 74 transitions. Word has length 58 [2018-11-23 10:25:23,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:23,372 INFO L480 AbstractCegarLoop]: Abstraction has 70 states and 74 transitions. [2018-11-23 10:25:23,372 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-11-23 10:25:23,372 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 74 transitions. [2018-11-23 10:25:23,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-23 10:25:23,373 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:23,373 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:23,374 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:23,374 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:23,374 INFO L82 PathProgramCache]: Analyzing trace with hash -786398315, now seen corresponding path program 3 times [2018-11-23 10:25:23,375 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:23,375 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 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 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:25:23,402 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:25:23,470 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 10:25:23,471 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:25:23,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:23,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:23,615 INFO L256 TraceCheckUtils]: 0: Hoare triple {2574#true} call ULTIMATE.init(); {2574#true} is VALID [2018-11-23 10:25:23,616 INFO L273 TraceCheckUtils]: 1: Hoare triple {2574#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {2574#true} is VALID [2018-11-23 10:25:23,616 INFO L273 TraceCheckUtils]: 2: Hoare triple {2574#true} assume true; {2574#true} is VALID [2018-11-23 10:25:23,617 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2574#true} {2574#true} #66#return; {2574#true} is VALID [2018-11-23 10:25:23,617 INFO L256 TraceCheckUtils]: 4: Hoare triple {2574#true} call #t~ret12 := main(); {2574#true} is VALID [2018-11-23 10:25:23,617 INFO L273 TraceCheckUtils]: 5: Hoare triple {2574#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {2574#true} is VALID [2018-11-23 10:25:23,618 INFO L273 TraceCheckUtils]: 6: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,618 INFO L273 TraceCheckUtils]: 7: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,618 INFO L273 TraceCheckUtils]: 8: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,619 INFO L273 TraceCheckUtils]: 9: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,619 INFO L273 TraceCheckUtils]: 10: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,619 INFO L273 TraceCheckUtils]: 11: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,619 INFO L273 TraceCheckUtils]: 12: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,619 INFO L273 TraceCheckUtils]: 13: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,620 INFO L273 TraceCheckUtils]: 14: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,620 INFO L273 TraceCheckUtils]: 15: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,620 INFO L273 TraceCheckUtils]: 16: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,620 INFO L273 TraceCheckUtils]: 17: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,620 INFO L273 TraceCheckUtils]: 18: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,620 INFO L273 TraceCheckUtils]: 19: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,621 INFO L273 TraceCheckUtils]: 20: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,621 INFO L273 TraceCheckUtils]: 21: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,621 INFO L273 TraceCheckUtils]: 22: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,621 INFO L273 TraceCheckUtils]: 23: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,621 INFO L273 TraceCheckUtils]: 24: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,622 INFO L273 TraceCheckUtils]: 25: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,622 INFO L273 TraceCheckUtils]: 26: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,622 INFO L273 TraceCheckUtils]: 27: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,622 INFO L273 TraceCheckUtils]: 28: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,622 INFO L273 TraceCheckUtils]: 29: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,623 INFO L273 TraceCheckUtils]: 30: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,623 INFO L273 TraceCheckUtils]: 31: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,623 INFO L273 TraceCheckUtils]: 32: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,623 INFO L273 TraceCheckUtils]: 33: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,623 INFO L273 TraceCheckUtils]: 34: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,624 INFO L273 TraceCheckUtils]: 35: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,624 INFO L273 TraceCheckUtils]: 36: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,624 INFO L273 TraceCheckUtils]: 37: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,624 INFO L273 TraceCheckUtils]: 38: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,625 INFO L273 TraceCheckUtils]: 39: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,625 INFO L273 TraceCheckUtils]: 40: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,625 INFO L273 TraceCheckUtils]: 41: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,625 INFO L273 TraceCheckUtils]: 42: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,625 INFO L273 TraceCheckUtils]: 43: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,626 INFO L273 TraceCheckUtils]: 44: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,626 INFO L273 TraceCheckUtils]: 45: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,626 INFO L273 TraceCheckUtils]: 46: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,626 INFO L273 TraceCheckUtils]: 47: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,626 INFO L273 TraceCheckUtils]: 48: Hoare triple {2574#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {2574#true} is VALID [2018-11-23 10:25:23,626 INFO L273 TraceCheckUtils]: 49: Hoare triple {2574#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L273 TraceCheckUtils]: 50: Hoare triple {2574#true} assume !~bvslt32(~i~1, 40bv32); {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L256 TraceCheckUtils]: 51: Hoare triple {2574#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L273 TraceCheckUtils]: 52: Hoare triple {2574#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L273 TraceCheckUtils]: 53: Hoare triple {2574#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L273 TraceCheckUtils]: 54: Hoare triple {2574#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L273 TraceCheckUtils]: 55: Hoare triple {2574#true} assume !~bvslt32(~i~0, 40bv32); {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L273 TraceCheckUtils]: 56: Hoare triple {2574#true} #res := ~ret~0[32:0]; {2574#true} is VALID [2018-11-23 10:25:23,627 INFO L273 TraceCheckUtils]: 57: Hoare triple {2574#true} assume true; {2574#true} is VALID [2018-11-23 10:25:23,628 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {2574#true} {2574#true} #70#return; {2574#true} is VALID [2018-11-23 10:25:23,628 INFO L273 TraceCheckUtils]: 59: Hoare triple {2574#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {2574#true} is VALID [2018-11-23 10:25:23,628 INFO L256 TraceCheckUtils]: 60: Hoare triple {2574#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {2574#true} is VALID [2018-11-23 10:25:23,628 INFO L273 TraceCheckUtils]: 61: Hoare triple {2574#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2574#true} is VALID [2018-11-23 10:25:23,628 INFO L273 TraceCheckUtils]: 62: Hoare triple {2574#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2574#true} is VALID [2018-11-23 10:25:23,628 INFO L273 TraceCheckUtils]: 63: Hoare triple {2574#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2574#true} is VALID [2018-11-23 10:25:23,628 INFO L273 TraceCheckUtils]: 64: Hoare triple {2574#true} assume !~bvslt32(~i~0, 40bv32); {2574#true} is VALID [2018-11-23 10:25:23,629 INFO L273 TraceCheckUtils]: 65: Hoare triple {2574#true} #res := ~ret~0[32:0]; {2574#true} is VALID [2018-11-23 10:25:23,629 INFO L273 TraceCheckUtils]: 66: Hoare triple {2574#true} assume true; {2574#true} is VALID [2018-11-23 10:25:23,629 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {2574#true} {2574#true} #72#return; {2574#true} is VALID [2018-11-23 10:25:23,629 INFO L273 TraceCheckUtils]: 68: Hoare triple {2574#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {2783#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:25:23,630 INFO L273 TraceCheckUtils]: 69: Hoare triple {2783#(= main_~i~2 (_ bv0 32))} assume !~bvslt32(~i~2, 39bv32); {2575#false} is VALID [2018-11-23 10:25:23,630 INFO L273 TraceCheckUtils]: 70: Hoare triple {2575#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {2575#false} is VALID [2018-11-23 10:25:23,630 INFO L256 TraceCheckUtils]: 71: Hoare triple {2575#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {2575#false} is VALID [2018-11-23 10:25:23,630 INFO L273 TraceCheckUtils]: 72: Hoare triple {2575#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {2575#false} is VALID [2018-11-23 10:25:23,630 INFO L273 TraceCheckUtils]: 73: Hoare triple {2575#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {2575#false} is VALID [2018-11-23 10:25:23,630 INFO L273 TraceCheckUtils]: 74: Hoare triple {2575#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {2575#false} is VALID [2018-11-23 10:25:23,631 INFO L273 TraceCheckUtils]: 75: Hoare triple {2575#false} assume !~bvslt32(~i~0, 40bv32); {2575#false} is VALID [2018-11-23 10:25:23,631 INFO L273 TraceCheckUtils]: 76: Hoare triple {2575#false} #res := ~ret~0[32:0]; {2575#false} is VALID [2018-11-23 10:25:23,631 INFO L273 TraceCheckUtils]: 77: Hoare triple {2575#false} assume true; {2575#false} is VALID [2018-11-23 10:25:23,631 INFO L268 TraceCheckUtils]: 78: Hoare quadruple {2575#false} {2575#false} #74#return; {2575#false} is VALID [2018-11-23 10:25:23,631 INFO L273 TraceCheckUtils]: 79: Hoare triple {2575#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {2575#false} is VALID [2018-11-23 10:25:23,631 INFO L273 TraceCheckUtils]: 80: Hoare triple {2575#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {2575#false} is VALID [2018-11-23 10:25:23,631 INFO L273 TraceCheckUtils]: 81: Hoare triple {2575#false} assume !false; {2575#false} is VALID [2018-11-23 10:25:23,635 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2018-11-23 10:25:23,635 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:25:23,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:25:23,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 10:25:23,638 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2018-11-23 10:25:23,638 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:23,638 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 10:25:23,687 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 34 edges. 34 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:23,687 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 10:25:23,687 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 10:25:23,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:25:23,688 INFO L87 Difference]: Start difference. First operand 70 states and 74 transitions. Second operand 3 states. [2018-11-23 10:25:23,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:23,831 INFO L93 Difference]: Finished difference Result 85 states and 90 transitions. [2018-11-23 10:25:23,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 10:25:23,831 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 82 [2018-11-23 10:25:23,831 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:25:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 10:25:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 10:25:23,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 45 transitions. [2018-11-23 10:25:23,834 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 45 transitions. [2018-11-23 10:25:23,882 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:23,885 INFO L225 Difference]: With dead ends: 85 [2018-11-23 10:25:23,885 INFO L226 Difference]: Without dead ends: 72 [2018-11-23 10:25:23,885 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 10:25:23,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-23 10:25:23,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 71. [2018-11-23 10:25:23,935 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:23,935 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand 71 states. [2018-11-23 10:25:23,935 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 71 states. [2018-11-23 10:25:23,935 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 71 states. [2018-11-23 10:25:23,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:23,938 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2018-11-23 10:25:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-11-23 10:25:23,939 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:23,939 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:23,939 INFO L74 IsIncluded]: Start isIncluded. First operand 71 states. Second operand 72 states. [2018-11-23 10:25:23,940 INFO L87 Difference]: Start difference. First operand 71 states. Second operand 72 states. [2018-11-23 10:25:23,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:23,943 INFO L93 Difference]: Finished difference Result 72 states and 76 transitions. [2018-11-23 10:25:23,943 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 76 transitions. [2018-11-23 10:25:23,943 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:23,943 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:23,943 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:23,944 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:23,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71 states. [2018-11-23 10:25:23,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 75 transitions. [2018-11-23 10:25:23,947 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 75 transitions. Word has length 82 [2018-11-23 10:25:23,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:23,947 INFO L480 AbstractCegarLoop]: Abstraction has 71 states and 75 transitions. [2018-11-23 10:25:23,947 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 10:25:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 75 transitions. [2018-11-23 10:25:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 10:25:23,948 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:23,949 INFO L402 BasicCegarLoop]: trace histogram [22, 22, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:23,949 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:23,949 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:23,949 INFO L82 PathProgramCache]: Analyzing trace with hash 1141430419, now seen corresponding path program 1 times [2018-11-23 10:25:23,950 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:23,950 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 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 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:25:23,975 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 10:25:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:24,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:24,198 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:24,771 INFO L256 TraceCheckUtils]: 0: Hoare triple {3196#true} call ULTIMATE.init(); {3196#true} is VALID [2018-11-23 10:25:24,772 INFO L273 TraceCheckUtils]: 1: Hoare triple {3196#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3196#true} is VALID [2018-11-23 10:25:24,772 INFO L273 TraceCheckUtils]: 2: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:25:24,772 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3196#true} {3196#true} #66#return; {3196#true} is VALID [2018-11-23 10:25:24,773 INFO L256 TraceCheckUtils]: 4: Hoare triple {3196#true} call #t~ret12 := main(); {3196#true} is VALID [2018-11-23 10:25:24,773 INFO L273 TraceCheckUtils]: 5: Hoare triple {3196#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3216#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:24,774 INFO L273 TraceCheckUtils]: 6: Hoare triple {3216#(= main_~i~1 (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3216#(= main_~i~1 (_ bv0 32))} is VALID [2018-11-23 10:25:24,774 INFO L273 TraceCheckUtils]: 7: Hoare triple {3216#(= main_~i~1 (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,775 INFO L273 TraceCheckUtils]: 8: Hoare triple {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,775 INFO L273 TraceCheckUtils]: 9: Hoare triple {3223#(= (bvadd main_~i~1 (_ bv4294967295 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,776 INFO L273 TraceCheckUtils]: 10: Hoare triple {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,777 INFO L273 TraceCheckUtils]: 11: Hoare triple {3230#(= (bvadd main_~i~1 (_ bv4294967294 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,777 INFO L273 TraceCheckUtils]: 12: Hoare triple {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,778 INFO L273 TraceCheckUtils]: 13: Hoare triple {3237#(= (bvadd main_~i~1 (_ bv4294967293 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,789 INFO L273 TraceCheckUtils]: 14: Hoare triple {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,790 INFO L273 TraceCheckUtils]: 15: Hoare triple {3244#(= (bvadd main_~i~1 (_ bv4294967292 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3251#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:25:24,790 INFO L273 TraceCheckUtils]: 16: Hoare triple {3251#(= (_ bv5 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3251#(= (_ bv5 32) main_~i~1)} is VALID [2018-11-23 10:25:24,791 INFO L273 TraceCheckUtils]: 17: Hoare triple {3251#(= (_ bv5 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,791 INFO L273 TraceCheckUtils]: 18: Hoare triple {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,792 INFO L273 TraceCheckUtils]: 19: Hoare triple {3258#(= (bvadd main_~i~1 (_ bv4294967290 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3265#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:25:24,792 INFO L273 TraceCheckUtils]: 20: Hoare triple {3265#(= (_ bv7 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3265#(= (_ bv7 32) main_~i~1)} is VALID [2018-11-23 10:25:24,793 INFO L273 TraceCheckUtils]: 21: Hoare triple {3265#(= (_ bv7 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,793 INFO L273 TraceCheckUtils]: 22: Hoare triple {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,794 INFO L273 TraceCheckUtils]: 23: Hoare triple {3272#(= (bvadd main_~i~1 (_ bv4294967288 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3279#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:25:24,794 INFO L273 TraceCheckUtils]: 24: Hoare triple {3279#(= (_ bv9 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3279#(= (_ bv9 32) main_~i~1)} is VALID [2018-11-23 10:25:24,795 INFO L273 TraceCheckUtils]: 25: Hoare triple {3279#(= (_ bv9 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,796 INFO L273 TraceCheckUtils]: 26: Hoare triple {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,797 INFO L273 TraceCheckUtils]: 27: Hoare triple {3286#(= (bvadd main_~i~1 (_ bv4294967286 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3293#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-23 10:25:24,797 INFO L273 TraceCheckUtils]: 28: Hoare triple {3293#(= (_ bv11 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3293#(= (_ bv11 32) main_~i~1)} is VALID [2018-11-23 10:25:24,798 INFO L273 TraceCheckUtils]: 29: Hoare triple {3293#(= (_ bv11 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,799 INFO L273 TraceCheckUtils]: 30: Hoare triple {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,800 INFO L273 TraceCheckUtils]: 31: Hoare triple {3300#(= (bvadd main_~i~1 (_ bv4294967284 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3307#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-23 10:25:24,800 INFO L273 TraceCheckUtils]: 32: Hoare triple {3307#(= (_ bv13 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3307#(= (_ bv13 32) main_~i~1)} is VALID [2018-11-23 10:25:24,801 INFO L273 TraceCheckUtils]: 33: Hoare triple {3307#(= (_ bv13 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,802 INFO L273 TraceCheckUtils]: 34: Hoare triple {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,803 INFO L273 TraceCheckUtils]: 35: Hoare triple {3314#(= (bvadd main_~i~1 (_ bv4294967282 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3321#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-23 10:25:24,803 INFO L273 TraceCheckUtils]: 36: Hoare triple {3321#(= (_ bv15 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3321#(= (_ bv15 32) main_~i~1)} is VALID [2018-11-23 10:25:24,804 INFO L273 TraceCheckUtils]: 37: Hoare triple {3321#(= (_ bv15 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,804 INFO L273 TraceCheckUtils]: 38: Hoare triple {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,805 INFO L273 TraceCheckUtils]: 39: Hoare triple {3328#(= (bvadd main_~i~1 (_ bv4294967280 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3335#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-23 10:25:24,806 INFO L273 TraceCheckUtils]: 40: Hoare triple {3335#(= (_ bv17 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3335#(= (_ bv17 32) main_~i~1)} is VALID [2018-11-23 10:25:24,807 INFO L273 TraceCheckUtils]: 41: Hoare triple {3335#(= (_ bv17 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,807 INFO L273 TraceCheckUtils]: 42: Hoare triple {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,808 INFO L273 TraceCheckUtils]: 43: Hoare triple {3342#(= (bvadd main_~i~1 (_ bv4294967278 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3349#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-23 10:25:24,809 INFO L273 TraceCheckUtils]: 44: Hoare triple {3349#(= (_ bv19 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3349#(= (_ bv19 32) main_~i~1)} is VALID [2018-11-23 10:25:24,810 INFO L273 TraceCheckUtils]: 45: Hoare triple {3349#(= (_ bv19 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,810 INFO L273 TraceCheckUtils]: 46: Hoare triple {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,815 INFO L273 TraceCheckUtils]: 47: Hoare triple {3356#(= (bvadd main_~i~1 (_ bv4294967276 32)) (_ bv0 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3363#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-23 10:25:24,816 INFO L273 TraceCheckUtils]: 48: Hoare triple {3363#(= (_ bv21 32) main_~i~1)} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3363#(= (_ bv21 32) main_~i~1)} is VALID [2018-11-23 10:25:24,817 INFO L273 TraceCheckUtils]: 49: Hoare triple {3363#(= (_ bv21 32) main_~i~1)} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3370#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:24,831 INFO L273 TraceCheckUtils]: 50: Hoare triple {3370#(= (bvadd main_~i~1 (_ bv4294967274 32)) (_ bv0 32))} assume !~bvslt32(~i~1, 40bv32); {3197#false} is VALID [2018-11-23 10:25:24,832 INFO L256 TraceCheckUtils]: 51: Hoare triple {3197#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3197#false} is VALID [2018-11-23 10:25:24,832 INFO L273 TraceCheckUtils]: 52: Hoare triple {3197#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3197#false} is VALID [2018-11-23 10:25:24,832 INFO L273 TraceCheckUtils]: 53: Hoare triple {3197#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3197#false} is VALID [2018-11-23 10:25:24,832 INFO L273 TraceCheckUtils]: 54: Hoare triple {3197#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L273 TraceCheckUtils]: 55: Hoare triple {3197#false} assume !~bvslt32(~i~0, 40bv32); {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L273 TraceCheckUtils]: 56: Hoare triple {3197#false} #res := ~ret~0[32:0]; {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L273 TraceCheckUtils]: 57: Hoare triple {3197#false} assume true; {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {3197#false} {3197#false} #70#return; {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L273 TraceCheckUtils]: 59: Hoare triple {3197#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L256 TraceCheckUtils]: 60: Hoare triple {3197#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L273 TraceCheckUtils]: 61: Hoare triple {3197#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3197#false} is VALID [2018-11-23 10:25:24,833 INFO L273 TraceCheckUtils]: 62: Hoare triple {3197#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3197#false} is VALID [2018-11-23 10:25:24,834 INFO L273 TraceCheckUtils]: 63: Hoare triple {3197#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3197#false} is VALID [2018-11-23 10:25:24,834 INFO L273 TraceCheckUtils]: 64: Hoare triple {3197#false} assume !~bvslt32(~i~0, 40bv32); {3197#false} is VALID [2018-11-23 10:25:24,834 INFO L273 TraceCheckUtils]: 65: Hoare triple {3197#false} #res := ~ret~0[32:0]; {3197#false} is VALID [2018-11-23 10:25:24,834 INFO L273 TraceCheckUtils]: 66: Hoare triple {3197#false} assume true; {3197#false} is VALID [2018-11-23 10:25:24,834 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {3197#false} {3197#false} #72#return; {3197#false} is VALID [2018-11-23 10:25:24,834 INFO L273 TraceCheckUtils]: 68: Hoare triple {3197#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3197#false} is VALID [2018-11-23 10:25:24,834 INFO L273 TraceCheckUtils]: 69: Hoare triple {3197#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3197#false} is VALID [2018-11-23 10:25:24,835 INFO L273 TraceCheckUtils]: 70: Hoare triple {3197#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3197#false} is VALID [2018-11-23 10:25:24,835 INFO L273 TraceCheckUtils]: 71: Hoare triple {3197#false} assume !~bvslt32(~i~2, 39bv32); {3197#false} is VALID [2018-11-23 10:25:24,835 INFO L273 TraceCheckUtils]: 72: Hoare triple {3197#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:25:24,835 INFO L256 TraceCheckUtils]: 73: Hoare triple {3197#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3197#false} is VALID [2018-11-23 10:25:24,835 INFO L273 TraceCheckUtils]: 74: Hoare triple {3197#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3197#false} is VALID [2018-11-23 10:25:24,835 INFO L273 TraceCheckUtils]: 75: Hoare triple {3197#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3197#false} is VALID [2018-11-23 10:25:24,835 INFO L273 TraceCheckUtils]: 76: Hoare triple {3197#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3197#false} is VALID [2018-11-23 10:25:24,836 INFO L273 TraceCheckUtils]: 77: Hoare triple {3197#false} assume !~bvslt32(~i~0, 40bv32); {3197#false} is VALID [2018-11-23 10:25:24,836 INFO L273 TraceCheckUtils]: 78: Hoare triple {3197#false} #res := ~ret~0[32:0]; {3197#false} is VALID [2018-11-23 10:25:24,836 INFO L273 TraceCheckUtils]: 79: Hoare triple {3197#false} assume true; {3197#false} is VALID [2018-11-23 10:25:24,836 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {3197#false} {3197#false} #74#return; {3197#false} is VALID [2018-11-23 10:25:24,836 INFO L273 TraceCheckUtils]: 81: Hoare triple {3197#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3197#false} is VALID [2018-11-23 10:25:24,836 INFO L273 TraceCheckUtils]: 82: Hoare triple {3197#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3197#false} is VALID [2018-11-23 10:25:24,836 INFO L273 TraceCheckUtils]: 83: Hoare triple {3197#false} assume !false; {3197#false} is VALID [2018-11-23 10:25:24,842 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 10:25:24,843 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:25:27,177 INFO L273 TraceCheckUtils]: 83: Hoare triple {3197#false} assume !false; {3197#false} is VALID [2018-11-23 10:25:27,178 INFO L273 TraceCheckUtils]: 82: Hoare triple {3197#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {3197#false} is VALID [2018-11-23 10:25:27,178 INFO L273 TraceCheckUtils]: 81: Hoare triple {3197#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {3197#false} is VALID [2018-11-23 10:25:27,179 INFO L268 TraceCheckUtils]: 80: Hoare quadruple {3196#true} {3197#false} #74#return; {3197#false} is VALID [2018-11-23 10:25:27,179 INFO L273 TraceCheckUtils]: 79: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:25:27,179 INFO L273 TraceCheckUtils]: 78: Hoare triple {3196#true} #res := ~ret~0[32:0]; {3196#true} is VALID [2018-11-23 10:25:27,179 INFO L273 TraceCheckUtils]: 77: Hoare triple {3196#true} assume !~bvslt32(~i~0, 40bv32); {3196#true} is VALID [2018-11-23 10:25:27,179 INFO L273 TraceCheckUtils]: 76: Hoare triple {3196#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3196#true} is VALID [2018-11-23 10:25:27,180 INFO L273 TraceCheckUtils]: 75: Hoare triple {3196#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3196#true} is VALID [2018-11-23 10:25:27,180 INFO L273 TraceCheckUtils]: 74: Hoare triple {3196#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3196#true} is VALID [2018-11-23 10:25:27,180 INFO L256 TraceCheckUtils]: 73: Hoare triple {3197#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {3196#true} is VALID [2018-11-23 10:25:27,180 INFO L273 TraceCheckUtils]: 72: Hoare triple {3197#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:25:27,181 INFO L273 TraceCheckUtils]: 71: Hoare triple {3197#false} assume !~bvslt32(~i~2, 39bv32); {3197#false} is VALID [2018-11-23 10:25:27,181 INFO L273 TraceCheckUtils]: 70: Hoare triple {3197#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {3197#false} is VALID [2018-11-23 10:25:27,181 INFO L273 TraceCheckUtils]: 69: Hoare triple {3197#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {3197#false} is VALID [2018-11-23 10:25:27,181 INFO L273 TraceCheckUtils]: 68: Hoare triple {3197#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {3197#false} is VALID [2018-11-23 10:25:27,181 INFO L268 TraceCheckUtils]: 67: Hoare quadruple {3196#true} {3197#false} #72#return; {3197#false} is VALID [2018-11-23 10:25:27,181 INFO L273 TraceCheckUtils]: 66: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:25:27,181 INFO L273 TraceCheckUtils]: 65: Hoare triple {3196#true} #res := ~ret~0[32:0]; {3196#true} is VALID [2018-11-23 10:25:27,182 INFO L273 TraceCheckUtils]: 64: Hoare triple {3196#true} assume !~bvslt32(~i~0, 40bv32); {3196#true} is VALID [2018-11-23 10:25:27,182 INFO L273 TraceCheckUtils]: 63: Hoare triple {3196#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3196#true} is VALID [2018-11-23 10:25:27,182 INFO L273 TraceCheckUtils]: 62: Hoare triple {3196#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3196#true} is VALID [2018-11-23 10:25:27,182 INFO L273 TraceCheckUtils]: 61: Hoare triple {3196#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3196#true} is VALID [2018-11-23 10:25:27,182 INFO L256 TraceCheckUtils]: 60: Hoare triple {3197#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {3196#true} is VALID [2018-11-23 10:25:27,182 INFO L273 TraceCheckUtils]: 59: Hoare triple {3197#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {3197#false} is VALID [2018-11-23 10:25:27,182 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {3196#true} {3197#false} #70#return; {3197#false} is VALID [2018-11-23 10:25:27,183 INFO L273 TraceCheckUtils]: 57: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:25:27,183 INFO L273 TraceCheckUtils]: 56: Hoare triple {3196#true} #res := ~ret~0[32:0]; {3196#true} is VALID [2018-11-23 10:25:27,183 INFO L273 TraceCheckUtils]: 55: Hoare triple {3196#true} assume !~bvslt32(~i~0, 40bv32); {3196#true} is VALID [2018-11-23 10:25:27,183 INFO L273 TraceCheckUtils]: 54: Hoare triple {3196#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {3196#true} is VALID [2018-11-23 10:25:27,183 INFO L273 TraceCheckUtils]: 53: Hoare triple {3196#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {3196#true} is VALID [2018-11-23 10:25:27,183 INFO L273 TraceCheckUtils]: 52: Hoare triple {3196#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {3196#true} is VALID [2018-11-23 10:25:27,183 INFO L256 TraceCheckUtils]: 51: Hoare triple {3197#false} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {3196#true} is VALID [2018-11-23 10:25:27,184 INFO L273 TraceCheckUtils]: 50: Hoare triple {3572#(bvslt main_~i~1 (_ bv40 32))} assume !~bvslt32(~i~1, 40bv32); {3197#false} is VALID [2018-11-23 10:25:27,184 INFO L273 TraceCheckUtils]: 49: Hoare triple {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3572#(bvslt main_~i~1 (_ bv40 32))} is VALID [2018-11-23 10:25:27,185 INFO L273 TraceCheckUtils]: 48: Hoare triple {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,188 INFO L273 TraceCheckUtils]: 47: Hoare triple {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3576#(bvslt (bvadd main_~i~1 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,188 INFO L273 TraceCheckUtils]: 46: Hoare triple {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,192 INFO L273 TraceCheckUtils]: 45: Hoare triple {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3583#(bvslt (bvadd main_~i~1 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,193 INFO L273 TraceCheckUtils]: 44: Hoare triple {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,196 INFO L273 TraceCheckUtils]: 43: Hoare triple {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3590#(bvslt (bvadd main_~i~1 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,196 INFO L273 TraceCheckUtils]: 42: Hoare triple {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,200 INFO L273 TraceCheckUtils]: 41: Hoare triple {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3597#(bvslt (bvadd main_~i~1 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,200 INFO L273 TraceCheckUtils]: 40: Hoare triple {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,204 INFO L273 TraceCheckUtils]: 39: Hoare triple {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3604#(bvslt (bvadd main_~i~1 (_ bv5 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,204 INFO L273 TraceCheckUtils]: 38: Hoare triple {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,207 INFO L273 TraceCheckUtils]: 37: Hoare triple {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3611#(bvslt (bvadd main_~i~1 (_ bv6 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,208 INFO L273 TraceCheckUtils]: 36: Hoare triple {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,215 INFO L273 TraceCheckUtils]: 35: Hoare triple {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3618#(bvslt (bvadd main_~i~1 (_ bv7 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,216 INFO L273 TraceCheckUtils]: 34: Hoare triple {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,220 INFO L273 TraceCheckUtils]: 33: Hoare triple {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3625#(bvslt (bvadd main_~i~1 (_ bv8 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,220 INFO L273 TraceCheckUtils]: 32: Hoare triple {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,225 INFO L273 TraceCheckUtils]: 31: Hoare triple {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3632#(bvslt (bvadd main_~i~1 (_ bv9 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,226 INFO L273 TraceCheckUtils]: 30: Hoare triple {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,244 INFO L273 TraceCheckUtils]: 29: Hoare triple {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3639#(bvslt (bvadd main_~i~1 (_ bv10 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,259 INFO L273 TraceCheckUtils]: 28: Hoare triple {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,275 INFO L273 TraceCheckUtils]: 27: Hoare triple {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3646#(bvslt (bvadd main_~i~1 (_ bv11 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,291 INFO L273 TraceCheckUtils]: 26: Hoare triple {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,306 INFO L273 TraceCheckUtils]: 25: Hoare triple {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3653#(bvslt (bvadd main_~i~1 (_ bv12 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,320 INFO L273 TraceCheckUtils]: 24: Hoare triple {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,329 INFO L273 TraceCheckUtils]: 23: Hoare triple {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3660#(bvslt (bvadd main_~i~1 (_ bv13 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,342 INFO L273 TraceCheckUtils]: 22: Hoare triple {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,359 INFO L273 TraceCheckUtils]: 21: Hoare triple {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3667#(bvslt (bvadd main_~i~1 (_ bv14 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,360 INFO L273 TraceCheckUtils]: 20: Hoare triple {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,364 INFO L273 TraceCheckUtils]: 19: Hoare triple {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3674#(bvslt (bvadd main_~i~1 (_ bv15 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,365 INFO L273 TraceCheckUtils]: 18: Hoare triple {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,368 INFO L273 TraceCheckUtils]: 17: Hoare triple {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3681#(bvslt (bvadd main_~i~1 (_ bv16 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,369 INFO L273 TraceCheckUtils]: 16: Hoare triple {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,373 INFO L273 TraceCheckUtils]: 15: Hoare triple {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3688#(bvslt (bvadd main_~i~1 (_ bv17 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,374 INFO L273 TraceCheckUtils]: 14: Hoare triple {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,378 INFO L273 TraceCheckUtils]: 13: Hoare triple {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3695#(bvslt (bvadd main_~i~1 (_ bv18 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,378 INFO L273 TraceCheckUtils]: 12: Hoare triple {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,382 INFO L273 TraceCheckUtils]: 11: Hoare triple {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3702#(bvslt (bvadd main_~i~1 (_ bv19 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,382 INFO L273 TraceCheckUtils]: 10: Hoare triple {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,386 INFO L273 TraceCheckUtils]: 9: Hoare triple {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3709#(bvslt (bvadd main_~i~1 (_ bv20 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,386 INFO L273 TraceCheckUtils]: 8: Hoare triple {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,390 INFO L273 TraceCheckUtils]: 7: Hoare triple {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {3716#(bvslt (bvadd main_~i~1 (_ bv21 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,390 INFO L273 TraceCheckUtils]: 6: Hoare triple {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,391 INFO L273 TraceCheckUtils]: 5: Hoare triple {3196#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {3723#(bvslt (bvadd main_~i~1 (_ bv22 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:27,391 INFO L256 TraceCheckUtils]: 4: Hoare triple {3196#true} call #t~ret12 := main(); {3196#true} is VALID [2018-11-23 10:25:27,391 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3196#true} {3196#true} #66#return; {3196#true} is VALID [2018-11-23 10:25:27,391 INFO L273 TraceCheckUtils]: 2: Hoare triple {3196#true} assume true; {3196#true} is VALID [2018-11-23 10:25:27,392 INFO L273 TraceCheckUtils]: 1: Hoare triple {3196#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {3196#true} is VALID [2018-11-23 10:25:27,392 INFO L256 TraceCheckUtils]: 0: Hoare triple {3196#true} call ULTIMATE.init(); {3196#true} is VALID [2018-11-23 10:25:27,398 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 0 proven. 484 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 10:25:27,401 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:25:27,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [25, 25] total 48 [2018-11-23 10:25:27,402 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 84 [2018-11-23 10:25:27,403 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:27,403 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 48 states. [2018-11-23 10:25:27,794 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 130 edges. 130 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:27,794 INFO L459 AbstractCegarLoop]: Interpolant automaton has 48 states [2018-11-23 10:25:27,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 48 interpolants. [2018-11-23 10:25:27,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=607, Invalid=1649, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 10:25:27,796 INFO L87 Difference]: Start difference. First operand 71 states and 75 transitions. Second operand 48 states. [2018-11-23 10:25:38,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:38,695 INFO L93 Difference]: Finished difference Result 127 states and 152 transitions. [2018-11-23 10:25:38,695 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2018-11-23 10:25:38,696 INFO L78 Accepts]: Start accepts. Automaton has 48 states. Word has length 84 [2018-11-23 10:25:38,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:38,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 10:25:38,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 148 transitions. [2018-11-23 10:25:38,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48 states. [2018-11-23 10:25:38,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 148 transitions. [2018-11-23 10:25:38,703 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 42 states and 148 transitions. [2018-11-23 10:25:38,998 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 148 edges. 148 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:39,000 INFO L225 Difference]: With dead ends: 127 [2018-11-23 10:25:39,000 INFO L226 Difference]: Without dead ends: 107 [2018-11-23 10:25:39,002 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 220 ImplicationChecksByTransitivity, 7.2s TimeCoverageRelationStatistics Valid=1279, Invalid=2753, Unknown=0, NotChecked=0, Total=4032 [2018-11-23 10:25:39,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-23 10:25:39,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 107. [2018-11-23 10:25:39,054 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:39,055 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 107 states. [2018-11-23 10:25:39,055 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2018-11-23 10:25:39,055 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2018-11-23 10:25:39,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:39,060 INFO L93 Difference]: Finished difference Result 107 states and 111 transitions. [2018-11-23 10:25:39,060 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-23 10:25:39,060 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:39,060 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:39,060 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 107 states. [2018-11-23 10:25:39,060 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 107 states. [2018-11-23 10:25:39,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:39,063 INFO L93 Difference]: Finished difference Result 107 states and 111 transitions. [2018-11-23 10:25:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-23 10:25:39,064 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:39,064 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:39,064 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:39,064 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:39,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2018-11-23 10:25:39,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 111 transitions. [2018-11-23 10:25:39,067 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 111 transitions. Word has length 84 [2018-11-23 10:25:39,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:39,067 INFO L480 AbstractCegarLoop]: Abstraction has 107 states and 111 transitions. [2018-11-23 10:25:39,067 INFO L481 AbstractCegarLoop]: Interpolant automaton has 48 states. [2018-11-23 10:25:39,067 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 111 transitions. [2018-11-23 10:25:39,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 10:25:39,069 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:39,069 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:39,069 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:39,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:39,069 INFO L82 PathProgramCache]: Analyzing trace with hash -1527656201, now seen corresponding path program 2 times [2018-11-23 10:25:39,070 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:39,070 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 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 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:25:39,091 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:25:39,271 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:25:39,271 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:25:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:39,344 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:39,478 INFO L256 TraceCheckUtils]: 0: Hoare triple {4341#true} call ULTIMATE.init(); {4341#true} is VALID [2018-11-23 10:25:39,478 INFO L273 TraceCheckUtils]: 1: Hoare triple {4341#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4341#true} is VALID [2018-11-23 10:25:39,478 INFO L273 TraceCheckUtils]: 2: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:25:39,479 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4341#true} {4341#true} #66#return; {4341#true} is VALID [2018-11-23 10:25:39,479 INFO L256 TraceCheckUtils]: 4: Hoare triple {4341#true} call #t~ret12 := main(); {4341#true} is VALID [2018-11-23 10:25:39,479 INFO L273 TraceCheckUtils]: 5: Hoare triple {4341#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4341#true} is VALID [2018-11-23 10:25:39,479 INFO L273 TraceCheckUtils]: 6: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,480 INFO L273 TraceCheckUtils]: 7: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,480 INFO L273 TraceCheckUtils]: 8: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,480 INFO L273 TraceCheckUtils]: 9: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,480 INFO L273 TraceCheckUtils]: 10: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,480 INFO L273 TraceCheckUtils]: 11: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,480 INFO L273 TraceCheckUtils]: 12: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 13: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 14: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 15: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 16: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 17: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 18: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 19: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,481 INFO L273 TraceCheckUtils]: 20: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 21: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 22: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 23: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 24: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 25: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 26: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 27: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,482 INFO L273 TraceCheckUtils]: 28: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 29: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 30: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 31: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 32: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 33: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 34: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 35: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,483 INFO L273 TraceCheckUtils]: 36: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 37: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 38: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 39: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 40: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 41: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 42: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 43: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,484 INFO L273 TraceCheckUtils]: 44: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 45: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 46: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 47: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 48: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 49: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 50: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 51: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,485 INFO L273 TraceCheckUtils]: 52: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,486 INFO L273 TraceCheckUtils]: 53: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,486 INFO L273 TraceCheckUtils]: 54: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,486 INFO L273 TraceCheckUtils]: 55: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,486 INFO L273 TraceCheckUtils]: 56: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,486 INFO L273 TraceCheckUtils]: 57: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,486 INFO L273 TraceCheckUtils]: 58: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,487 INFO L273 TraceCheckUtils]: 59: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,487 INFO L273 TraceCheckUtils]: 60: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,487 INFO L273 TraceCheckUtils]: 61: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,487 INFO L273 TraceCheckUtils]: 62: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,487 INFO L273 TraceCheckUtils]: 63: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,488 INFO L273 TraceCheckUtils]: 64: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,488 INFO L273 TraceCheckUtils]: 65: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,488 INFO L273 TraceCheckUtils]: 66: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,488 INFO L273 TraceCheckUtils]: 67: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,488 INFO L273 TraceCheckUtils]: 68: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,488 INFO L273 TraceCheckUtils]: 69: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,489 INFO L273 TraceCheckUtils]: 70: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,489 INFO L273 TraceCheckUtils]: 71: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,489 INFO L273 TraceCheckUtils]: 72: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,489 INFO L273 TraceCheckUtils]: 73: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,489 INFO L273 TraceCheckUtils]: 74: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,490 INFO L273 TraceCheckUtils]: 75: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,490 INFO L273 TraceCheckUtils]: 76: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,490 INFO L273 TraceCheckUtils]: 77: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,490 INFO L273 TraceCheckUtils]: 78: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,490 INFO L273 TraceCheckUtils]: 79: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,490 INFO L273 TraceCheckUtils]: 80: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,491 INFO L273 TraceCheckUtils]: 81: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,491 INFO L273 TraceCheckUtils]: 82: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,491 INFO L273 TraceCheckUtils]: 83: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,491 INFO L273 TraceCheckUtils]: 84: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,491 INFO L273 TraceCheckUtils]: 85: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,491 INFO L273 TraceCheckUtils]: 86: Hoare triple {4341#true} assume !~bvslt32(~i~1, 40bv32); {4341#true} is VALID [2018-11-23 10:25:39,492 INFO L256 TraceCheckUtils]: 87: Hoare triple {4341#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:25:39,506 INFO L273 TraceCheckUtils]: 88: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4610#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:25:39,509 INFO L273 TraceCheckUtils]: 89: Hoare triple {4610#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4610#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:25:39,510 INFO L273 TraceCheckUtils]: 90: Hoare triple {4610#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4617#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:39,510 INFO L273 TraceCheckUtils]: 91: Hoare triple {4617#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:25:39,510 INFO L273 TraceCheckUtils]: 92: Hoare triple {4342#false} #res := ~ret~0[32:0]; {4342#false} is VALID [2018-11-23 10:25:39,510 INFO L273 TraceCheckUtils]: 93: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:25:39,510 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {4342#false} {4341#true} #70#return; {4342#false} is VALID [2018-11-23 10:25:39,511 INFO L273 TraceCheckUtils]: 95: Hoare triple {4342#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:25:39,511 INFO L256 TraceCheckUtils]: 96: Hoare triple {4342#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4342#false} is VALID [2018-11-23 10:25:39,511 INFO L273 TraceCheckUtils]: 97: Hoare triple {4342#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4342#false} is VALID [2018-11-23 10:25:39,511 INFO L273 TraceCheckUtils]: 98: Hoare triple {4342#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4342#false} is VALID [2018-11-23 10:25:39,511 INFO L273 TraceCheckUtils]: 99: Hoare triple {4342#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4342#false} is VALID [2018-11-23 10:25:39,511 INFO L273 TraceCheckUtils]: 100: Hoare triple {4342#false} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:25:39,511 INFO L273 TraceCheckUtils]: 101: Hoare triple {4342#false} #res := ~ret~0[32:0]; {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L273 TraceCheckUtils]: 102: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {4342#false} {4342#false} #72#return; {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L273 TraceCheckUtils]: 104: Hoare triple {4342#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L273 TraceCheckUtils]: 105: Hoare triple {4342#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L273 TraceCheckUtils]: 106: Hoare triple {4342#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L273 TraceCheckUtils]: 107: Hoare triple {4342#false} assume !~bvslt32(~i~2, 39bv32); {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L273 TraceCheckUtils]: 108: Hoare triple {4342#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:25:39,512 INFO L256 TraceCheckUtils]: 109: Hoare triple {4342#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L273 TraceCheckUtils]: 110: Hoare triple {4342#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L273 TraceCheckUtils]: 111: Hoare triple {4342#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L273 TraceCheckUtils]: 112: Hoare triple {4342#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L273 TraceCheckUtils]: 113: Hoare triple {4342#false} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L273 TraceCheckUtils]: 114: Hoare triple {4342#false} #res := ~ret~0[32:0]; {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L273 TraceCheckUtils]: 115: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {4342#false} {4342#false} #74#return; {4342#false} is VALID [2018-11-23 10:25:39,513 INFO L273 TraceCheckUtils]: 117: Hoare triple {4342#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4342#false} is VALID [2018-11-23 10:25:39,514 INFO L273 TraceCheckUtils]: 118: Hoare triple {4342#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4342#false} is VALID [2018-11-23 10:25:39,514 INFO L273 TraceCheckUtils]: 119: Hoare triple {4342#false} assume !false; {4342#false} is VALID [2018-11-23 10:25:39,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1631 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 1618 trivial. 0 not checked. [2018-11-23 10:25:39,520 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:25:39,671 INFO L273 TraceCheckUtils]: 119: Hoare triple {4342#false} assume !false; {4342#false} is VALID [2018-11-23 10:25:39,671 INFO L273 TraceCheckUtils]: 118: Hoare triple {4342#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {4342#false} is VALID [2018-11-23 10:25:39,672 INFO L273 TraceCheckUtils]: 117: Hoare triple {4342#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {4342#false} is VALID [2018-11-23 10:25:39,672 INFO L268 TraceCheckUtils]: 116: Hoare quadruple {4341#true} {4342#false} #74#return; {4342#false} is VALID [2018-11-23 10:25:39,672 INFO L273 TraceCheckUtils]: 115: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:25:39,672 INFO L273 TraceCheckUtils]: 114: Hoare triple {4341#true} #res := ~ret~0[32:0]; {4341#true} is VALID [2018-11-23 10:25:39,672 INFO L273 TraceCheckUtils]: 113: Hoare triple {4341#true} assume !~bvslt32(~i~0, 40bv32); {4341#true} is VALID [2018-11-23 10:25:39,673 INFO L273 TraceCheckUtils]: 112: Hoare triple {4341#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4341#true} is VALID [2018-11-23 10:25:39,673 INFO L273 TraceCheckUtils]: 111: Hoare triple {4341#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4341#true} is VALID [2018-11-23 10:25:39,673 INFO L273 TraceCheckUtils]: 110: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4341#true} is VALID [2018-11-23 10:25:39,673 INFO L256 TraceCheckUtils]: 109: Hoare triple {4342#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:25:39,673 INFO L273 TraceCheckUtils]: 108: Hoare triple {4342#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:25:39,674 INFO L273 TraceCheckUtils]: 107: Hoare triple {4342#false} assume !~bvslt32(~i~2, 39bv32); {4342#false} is VALID [2018-11-23 10:25:39,674 INFO L273 TraceCheckUtils]: 106: Hoare triple {4342#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {4342#false} is VALID [2018-11-23 10:25:39,674 INFO L273 TraceCheckUtils]: 105: Hoare triple {4342#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {4342#false} is VALID [2018-11-23 10:25:39,674 INFO L273 TraceCheckUtils]: 104: Hoare triple {4342#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {4342#false} is VALID [2018-11-23 10:25:39,675 INFO L268 TraceCheckUtils]: 103: Hoare quadruple {4341#true} {4342#false} #72#return; {4342#false} is VALID [2018-11-23 10:25:39,675 INFO L273 TraceCheckUtils]: 102: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:25:39,675 INFO L273 TraceCheckUtils]: 101: Hoare triple {4341#true} #res := ~ret~0[32:0]; {4341#true} is VALID [2018-11-23 10:25:39,675 INFO L273 TraceCheckUtils]: 100: Hoare triple {4341#true} assume !~bvslt32(~i~0, 40bv32); {4341#true} is VALID [2018-11-23 10:25:39,675 INFO L273 TraceCheckUtils]: 99: Hoare triple {4341#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4341#true} is VALID [2018-11-23 10:25:39,675 INFO L273 TraceCheckUtils]: 98: Hoare triple {4341#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4341#true} is VALID [2018-11-23 10:25:39,675 INFO L273 TraceCheckUtils]: 97: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4341#true} is VALID [2018-11-23 10:25:39,675 INFO L256 TraceCheckUtils]: 96: Hoare triple {4342#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:25:39,676 INFO L273 TraceCheckUtils]: 95: Hoare triple {4342#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {4342#false} is VALID [2018-11-23 10:25:39,676 INFO L268 TraceCheckUtils]: 94: Hoare quadruple {4342#false} {4341#true} #70#return; {4342#false} is VALID [2018-11-23 10:25:39,676 INFO L273 TraceCheckUtils]: 93: Hoare triple {4342#false} assume true; {4342#false} is VALID [2018-11-23 10:25:39,676 INFO L273 TraceCheckUtils]: 92: Hoare triple {4342#false} #res := ~ret~0[32:0]; {4342#false} is VALID [2018-11-23 10:25:39,696 INFO L273 TraceCheckUtils]: 91: Hoare triple {4792#(bvslt sum_~i~0 (_ bv40 32))} assume !~bvslt32(~i~0, 40bv32); {4342#false} is VALID [2018-11-23 10:25:39,709 INFO L273 TraceCheckUtils]: 90: Hoare triple {4796#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {4792#(bvslt sum_~i~0 (_ bv40 32))} is VALID [2018-11-23 10:25:39,724 INFO L273 TraceCheckUtils]: 89: Hoare triple {4796#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {4796#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:39,738 INFO L273 TraceCheckUtils]: 88: Hoare triple {4341#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {4796#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:39,738 INFO L256 TraceCheckUtils]: 87: Hoare triple {4341#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {4341#true} is VALID [2018-11-23 10:25:39,738 INFO L273 TraceCheckUtils]: 86: Hoare triple {4341#true} assume !~bvslt32(~i~1, 40bv32); {4341#true} is VALID [2018-11-23 10:25:39,739 INFO L273 TraceCheckUtils]: 85: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,739 INFO L273 TraceCheckUtils]: 84: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,739 INFO L273 TraceCheckUtils]: 83: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,739 INFO L273 TraceCheckUtils]: 82: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,739 INFO L273 TraceCheckUtils]: 81: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,739 INFO L273 TraceCheckUtils]: 80: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,740 INFO L273 TraceCheckUtils]: 79: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,740 INFO L273 TraceCheckUtils]: 78: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,740 INFO L273 TraceCheckUtils]: 77: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,740 INFO L273 TraceCheckUtils]: 76: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,740 INFO L273 TraceCheckUtils]: 75: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,740 INFO L273 TraceCheckUtils]: 74: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,741 INFO L273 TraceCheckUtils]: 73: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,741 INFO L273 TraceCheckUtils]: 72: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,741 INFO L273 TraceCheckUtils]: 71: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,741 INFO L273 TraceCheckUtils]: 70: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,741 INFO L273 TraceCheckUtils]: 69: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,741 INFO L273 TraceCheckUtils]: 68: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,742 INFO L273 TraceCheckUtils]: 67: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,742 INFO L273 TraceCheckUtils]: 66: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,742 INFO L273 TraceCheckUtils]: 65: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,742 INFO L273 TraceCheckUtils]: 64: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,742 INFO L273 TraceCheckUtils]: 63: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,742 INFO L273 TraceCheckUtils]: 62: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,743 INFO L273 TraceCheckUtils]: 61: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,743 INFO L273 TraceCheckUtils]: 60: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,743 INFO L273 TraceCheckUtils]: 59: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,743 INFO L273 TraceCheckUtils]: 58: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,743 INFO L273 TraceCheckUtils]: 57: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,743 INFO L273 TraceCheckUtils]: 56: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,744 INFO L273 TraceCheckUtils]: 55: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,744 INFO L273 TraceCheckUtils]: 54: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,744 INFO L273 TraceCheckUtils]: 53: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,744 INFO L273 TraceCheckUtils]: 52: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,744 INFO L273 TraceCheckUtils]: 51: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,744 INFO L273 TraceCheckUtils]: 50: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,745 INFO L273 TraceCheckUtils]: 49: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,745 INFO L273 TraceCheckUtils]: 48: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,745 INFO L273 TraceCheckUtils]: 47: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,745 INFO L273 TraceCheckUtils]: 46: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,745 INFO L273 TraceCheckUtils]: 45: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,745 INFO L273 TraceCheckUtils]: 44: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,746 INFO L273 TraceCheckUtils]: 43: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,746 INFO L273 TraceCheckUtils]: 42: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,746 INFO L273 TraceCheckUtils]: 41: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,746 INFO L273 TraceCheckUtils]: 40: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,746 INFO L273 TraceCheckUtils]: 39: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,746 INFO L273 TraceCheckUtils]: 38: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,747 INFO L273 TraceCheckUtils]: 37: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,747 INFO L273 TraceCheckUtils]: 36: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,747 INFO L273 TraceCheckUtils]: 35: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,747 INFO L273 TraceCheckUtils]: 34: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,747 INFO L273 TraceCheckUtils]: 33: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,748 INFO L273 TraceCheckUtils]: 32: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,748 INFO L273 TraceCheckUtils]: 31: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,748 INFO L273 TraceCheckUtils]: 30: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,748 INFO L273 TraceCheckUtils]: 29: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,748 INFO L273 TraceCheckUtils]: 28: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,748 INFO L273 TraceCheckUtils]: 27: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,749 INFO L273 TraceCheckUtils]: 26: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,749 INFO L273 TraceCheckUtils]: 25: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,749 INFO L273 TraceCheckUtils]: 24: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,749 INFO L273 TraceCheckUtils]: 23: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,749 INFO L273 TraceCheckUtils]: 22: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,749 INFO L273 TraceCheckUtils]: 21: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,750 INFO L273 TraceCheckUtils]: 20: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,750 INFO L273 TraceCheckUtils]: 19: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,750 INFO L273 TraceCheckUtils]: 18: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,750 INFO L273 TraceCheckUtils]: 17: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,750 INFO L273 TraceCheckUtils]: 16: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,750 INFO L273 TraceCheckUtils]: 15: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,751 INFO L273 TraceCheckUtils]: 14: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,751 INFO L273 TraceCheckUtils]: 13: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,751 INFO L273 TraceCheckUtils]: 12: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,751 INFO L273 TraceCheckUtils]: 11: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,751 INFO L273 TraceCheckUtils]: 10: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,752 INFO L273 TraceCheckUtils]: 9: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,752 INFO L273 TraceCheckUtils]: 8: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,752 INFO L273 TraceCheckUtils]: 7: Hoare triple {4341#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {4341#true} is VALID [2018-11-23 10:25:39,752 INFO L273 TraceCheckUtils]: 6: Hoare triple {4341#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {4341#true} is VALID [2018-11-23 10:25:39,752 INFO L273 TraceCheckUtils]: 5: Hoare triple {4341#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {4341#true} is VALID [2018-11-23 10:25:39,752 INFO L256 TraceCheckUtils]: 4: Hoare triple {4341#true} call #t~ret12 := main(); {4341#true} is VALID [2018-11-23 10:25:39,753 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4341#true} {4341#true} #66#return; {4341#true} is VALID [2018-11-23 10:25:39,753 INFO L273 TraceCheckUtils]: 2: Hoare triple {4341#true} assume true; {4341#true} is VALID [2018-11-23 10:25:39,753 INFO L273 TraceCheckUtils]: 1: Hoare triple {4341#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {4341#true} is VALID [2018-11-23 10:25:39,753 INFO L256 TraceCheckUtils]: 0: Hoare triple {4341#true} call ULTIMATE.init(); {4341#true} is VALID [2018-11-23 10:25:39,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1631 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 1614 trivial. 0 not checked. [2018-11-23 10:25:39,765 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:25:39,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:25:39,766 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 120 [2018-11-23 10:25:39,767 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:39,767 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:25:39,882 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 48 edges. 48 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:39,882 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:25:39,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:25:39,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:25:39,883 INFO L87 Difference]: Start difference. First operand 107 states and 111 transitions. Second operand 6 states. [2018-11-23 10:25:40,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:40,193 INFO L93 Difference]: Finished difference Result 132 states and 144 transitions. [2018-11-23 10:25:40,193 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:25:40,193 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 120 [2018-11-23 10:25:40,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:25:40,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-23 10:25:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:25:40,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 62 transitions. [2018-11-23 10:25:40,197 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 62 transitions. [2018-11-23 10:25:40,294 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 62 edges. 62 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:40,296 INFO L225 Difference]: With dead ends: 132 [2018-11-23 10:25:40,297 INFO L226 Difference]: Without dead ends: 113 [2018-11-23 10:25:40,298 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 240 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:25:40,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2018-11-23 10:25:40,348 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2018-11-23 10:25:40,348 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:40,348 INFO L82 GeneralOperation]: Start isEquivalent. First operand 113 states. Second operand 113 states. [2018-11-23 10:25:40,348 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 113 states. [2018-11-23 10:25:40,348 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 113 states. [2018-11-23 10:25:40,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:40,353 INFO L93 Difference]: Finished difference Result 113 states and 117 transitions. [2018-11-23 10:25:40,353 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 10:25:40,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:40,354 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:40,354 INFO L74 IsIncluded]: Start isIncluded. First operand 113 states. Second operand 113 states. [2018-11-23 10:25:40,354 INFO L87 Difference]: Start difference. First operand 113 states. Second operand 113 states. [2018-11-23 10:25:40,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:40,358 INFO L93 Difference]: Finished difference Result 113 states and 117 transitions. [2018-11-23 10:25:40,358 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 10:25:40,359 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:40,359 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:40,359 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:40,359 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2018-11-23 10:25:40,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 117 transitions. [2018-11-23 10:25:40,363 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 117 transitions. Word has length 120 [2018-11-23 10:25:40,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:40,364 INFO L480 AbstractCegarLoop]: Abstraction has 113 states and 117 transitions. [2018-11-23 10:25:40,364 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:25:40,364 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 117 transitions. [2018-11-23 10:25:40,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 10:25:40,365 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:40,366 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 12, 12, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:40,366 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:40,366 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:40,366 INFO L82 PathProgramCache]: Analyzing trace with hash -698931439, now seen corresponding path program 3 times [2018-11-23 10:25:40,367 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:40,367 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 11 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 11 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:25:40,398 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:25:40,505 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-23 10:25:40,506 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:25:40,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:40,549 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:40,728 INFO L256 TraceCheckUtils]: 0: Hoare triple {5658#true} call ULTIMATE.init(); {5658#true} is VALID [2018-11-23 10:25:40,729 INFO L273 TraceCheckUtils]: 1: Hoare triple {5658#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5658#true} is VALID [2018-11-23 10:25:40,729 INFO L273 TraceCheckUtils]: 2: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:25:40,729 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5658#true} {5658#true} #66#return; {5658#true} is VALID [2018-11-23 10:25:40,729 INFO L256 TraceCheckUtils]: 4: Hoare triple {5658#true} call #t~ret12 := main(); {5658#true} is VALID [2018-11-23 10:25:40,730 INFO L273 TraceCheckUtils]: 5: Hoare triple {5658#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5658#true} is VALID [2018-11-23 10:25:40,730 INFO L273 TraceCheckUtils]: 6: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,730 INFO L273 TraceCheckUtils]: 7: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,730 INFO L273 TraceCheckUtils]: 8: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,730 INFO L273 TraceCheckUtils]: 9: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 10: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 11: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 12: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 13: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 14: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 15: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 16: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,731 INFO L273 TraceCheckUtils]: 17: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 18: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 19: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 20: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 21: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 22: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 23: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 24: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,732 INFO L273 TraceCheckUtils]: 25: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 26: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 27: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 28: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 29: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 30: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 31: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 32: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,733 INFO L273 TraceCheckUtils]: 33: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 34: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 35: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 36: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 37: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 38: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 39: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 40: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 41: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,734 INFO L273 TraceCheckUtils]: 42: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 43: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 44: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 45: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 46: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 47: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 48: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 49: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,735 INFO L273 TraceCheckUtils]: 50: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,736 INFO L273 TraceCheckUtils]: 51: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,736 INFO L273 TraceCheckUtils]: 52: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,736 INFO L273 TraceCheckUtils]: 53: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,736 INFO L273 TraceCheckUtils]: 54: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,736 INFO L273 TraceCheckUtils]: 55: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,736 INFO L273 TraceCheckUtils]: 56: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,737 INFO L273 TraceCheckUtils]: 57: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,737 INFO L273 TraceCheckUtils]: 58: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,737 INFO L273 TraceCheckUtils]: 59: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,737 INFO L273 TraceCheckUtils]: 60: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,737 INFO L273 TraceCheckUtils]: 61: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,737 INFO L273 TraceCheckUtils]: 62: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 63: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 64: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 65: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 66: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 67: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 68: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 69: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 70: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,738 INFO L273 TraceCheckUtils]: 71: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 72: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 73: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 74: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 75: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 76: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 77: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 78: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,739 INFO L273 TraceCheckUtils]: 79: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L273 TraceCheckUtils]: 80: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L273 TraceCheckUtils]: 81: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L273 TraceCheckUtils]: 82: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L273 TraceCheckUtils]: 83: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L273 TraceCheckUtils]: 84: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L273 TraceCheckUtils]: 85: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L273 TraceCheckUtils]: 86: Hoare triple {5658#true} assume !~bvslt32(~i~1, 40bv32); {5658#true} is VALID [2018-11-23 10:25:40,740 INFO L256 TraceCheckUtils]: 87: Hoare triple {5658#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 88: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 89: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 90: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 91: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 92: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 93: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 94: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,741 INFO L273 TraceCheckUtils]: 95: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L273 TraceCheckUtils]: 96: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L273 TraceCheckUtils]: 97: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L273 TraceCheckUtils]: 98: Hoare triple {5658#true} #res := ~ret~0[32:0]; {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L273 TraceCheckUtils]: 99: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {5658#true} {5658#true} #70#return; {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L273 TraceCheckUtils]: 101: Hoare triple {5658#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L256 TraceCheckUtils]: 102: Hoare triple {5658#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:25:40,742 INFO L273 TraceCheckUtils]: 103: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:25:40,743 INFO L273 TraceCheckUtils]: 104: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,743 INFO L273 TraceCheckUtils]: 105: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,743 INFO L273 TraceCheckUtils]: 106: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,743 INFO L273 TraceCheckUtils]: 107: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,743 INFO L273 TraceCheckUtils]: 108: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,744 INFO L273 TraceCheckUtils]: 109: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,744 INFO L273 TraceCheckUtils]: 110: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,744 INFO L273 TraceCheckUtils]: 111: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,744 INFO L273 TraceCheckUtils]: 112: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:25:40,744 INFO L273 TraceCheckUtils]: 113: Hoare triple {5658#true} #res := ~ret~0[32:0]; {5658#true} is VALID [2018-11-23 10:25:40,744 INFO L273 TraceCheckUtils]: 114: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:25:40,745 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {5658#true} {5658#true} #72#return; {5658#true} is VALID [2018-11-23 10:25:40,753 INFO L273 TraceCheckUtils]: 116: Hoare triple {5658#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {6011#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:25:40,754 INFO L273 TraceCheckUtils]: 117: Hoare triple {6011#(= main_~i~2 (_ bv0 32))} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {6011#(= main_~i~2 (_ bv0 32))} is VALID [2018-11-23 10:25:40,756 INFO L273 TraceCheckUtils]: 118: Hoare triple {6011#(= main_~i~2 (_ bv0 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {6018#(= (_ bv1 32) main_~i~2)} is VALID [2018-11-23 10:25:40,756 INFO L273 TraceCheckUtils]: 119: Hoare triple {6018#(= (_ bv1 32) main_~i~2)} assume !~bvslt32(~i~2, 39bv32); {5659#false} is VALID [2018-11-23 10:25:40,756 INFO L273 TraceCheckUtils]: 120: Hoare triple {5659#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {5659#false} is VALID [2018-11-23 10:25:40,756 INFO L256 TraceCheckUtils]: 121: Hoare triple {5659#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {5659#false} is VALID [2018-11-23 10:25:40,757 INFO L273 TraceCheckUtils]: 122: Hoare triple {5659#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5659#false} is VALID [2018-11-23 10:25:40,757 INFO L273 TraceCheckUtils]: 123: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:25:40,757 INFO L273 TraceCheckUtils]: 124: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:25:40,757 INFO L273 TraceCheckUtils]: 125: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:25:40,757 INFO L273 TraceCheckUtils]: 126: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:25:40,758 INFO L273 TraceCheckUtils]: 127: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:25:40,758 INFO L273 TraceCheckUtils]: 128: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:25:40,758 INFO L273 TraceCheckUtils]: 129: Hoare triple {5659#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5659#false} is VALID [2018-11-23 10:25:40,758 INFO L273 TraceCheckUtils]: 130: Hoare triple {5659#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5659#false} is VALID [2018-11-23 10:25:40,758 INFO L273 TraceCheckUtils]: 131: Hoare triple {5659#false} assume !~bvslt32(~i~0, 40bv32); {5659#false} is VALID [2018-11-23 10:25:40,759 INFO L273 TraceCheckUtils]: 132: Hoare triple {5659#false} #res := ~ret~0[32:0]; {5659#false} is VALID [2018-11-23 10:25:40,759 INFO L273 TraceCheckUtils]: 133: Hoare triple {5659#false} assume true; {5659#false} is VALID [2018-11-23 10:25:40,759 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {5659#false} {5659#false} #74#return; {5659#false} is VALID [2018-11-23 10:25:40,759 INFO L273 TraceCheckUtils]: 135: Hoare triple {5659#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5659#false} is VALID [2018-11-23 10:25:40,759 INFO L273 TraceCheckUtils]: 136: Hoare triple {5659#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5659#false} is VALID [2018-11-23 10:25:40,760 INFO L273 TraceCheckUtils]: 137: Hoare triple {5659#false} assume !false; {5659#false} is VALID [2018-11-23 10:25:40,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2018-11-23 10:25:40,768 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:25:40,930 INFO L273 TraceCheckUtils]: 137: Hoare triple {5659#false} assume !false; {5659#false} is VALID [2018-11-23 10:25:40,931 INFO L273 TraceCheckUtils]: 136: Hoare triple {5659#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {5659#false} is VALID [2018-11-23 10:25:40,931 INFO L273 TraceCheckUtils]: 135: Hoare triple {5659#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {5659#false} is VALID [2018-11-23 10:25:40,931 INFO L268 TraceCheckUtils]: 134: Hoare quadruple {5658#true} {5659#false} #74#return; {5659#false} is VALID [2018-11-23 10:25:40,931 INFO L273 TraceCheckUtils]: 133: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:25:40,931 INFO L273 TraceCheckUtils]: 132: Hoare triple {5658#true} #res := ~ret~0[32:0]; {5658#true} is VALID [2018-11-23 10:25:40,931 INFO L273 TraceCheckUtils]: 131: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:25:40,932 INFO L273 TraceCheckUtils]: 130: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,932 INFO L273 TraceCheckUtils]: 129: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,932 INFO L273 TraceCheckUtils]: 128: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,932 INFO L273 TraceCheckUtils]: 127: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,932 INFO L273 TraceCheckUtils]: 126: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,932 INFO L273 TraceCheckUtils]: 125: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,933 INFO L273 TraceCheckUtils]: 124: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,933 INFO L273 TraceCheckUtils]: 123: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,933 INFO L273 TraceCheckUtils]: 122: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:25:40,933 INFO L256 TraceCheckUtils]: 121: Hoare triple {5659#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:25:40,933 INFO L273 TraceCheckUtils]: 120: Hoare triple {5659#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {5659#false} is VALID [2018-11-23 10:25:40,934 INFO L273 TraceCheckUtils]: 119: Hoare triple {6130#(bvslt main_~i~2 (_ bv39 32))} assume !~bvslt32(~i~2, 39bv32); {5659#false} is VALID [2018-11-23 10:25:40,934 INFO L273 TraceCheckUtils]: 118: Hoare triple {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {6130#(bvslt main_~i~2 (_ bv39 32))} is VALID [2018-11-23 10:25:40,935 INFO L273 TraceCheckUtils]: 117: Hoare triple {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} is VALID [2018-11-23 10:25:40,935 INFO L273 TraceCheckUtils]: 116: Hoare triple {5658#true} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {6134#(bvslt (bvadd main_~i~2 (_ bv1 32)) (_ bv39 32))} is VALID [2018-11-23 10:25:40,935 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {5658#true} {5658#true} #72#return; {5658#true} is VALID [2018-11-23 10:25:40,935 INFO L273 TraceCheckUtils]: 114: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:25:40,936 INFO L273 TraceCheckUtils]: 113: Hoare triple {5658#true} #res := ~ret~0[32:0]; {5658#true} is VALID [2018-11-23 10:25:40,936 INFO L273 TraceCheckUtils]: 112: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:25:40,936 INFO L273 TraceCheckUtils]: 111: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,936 INFO L273 TraceCheckUtils]: 110: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,936 INFO L273 TraceCheckUtils]: 109: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,936 INFO L273 TraceCheckUtils]: 108: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,936 INFO L273 TraceCheckUtils]: 107: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,937 INFO L273 TraceCheckUtils]: 106: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,937 INFO L273 TraceCheckUtils]: 105: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,937 INFO L273 TraceCheckUtils]: 104: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,937 INFO L273 TraceCheckUtils]: 103: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:25:40,937 INFO L256 TraceCheckUtils]: 102: Hoare triple {5658#true} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:25:40,937 INFO L273 TraceCheckUtils]: 101: Hoare triple {5658#true} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {5658#true} is VALID [2018-11-23 10:25:40,938 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {5658#true} {5658#true} #70#return; {5658#true} is VALID [2018-11-23 10:25:40,938 INFO L273 TraceCheckUtils]: 99: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:25:40,938 INFO L273 TraceCheckUtils]: 98: Hoare triple {5658#true} #res := ~ret~0[32:0]; {5658#true} is VALID [2018-11-23 10:25:40,938 INFO L273 TraceCheckUtils]: 97: Hoare triple {5658#true} assume !~bvslt32(~i~0, 40bv32); {5658#true} is VALID [2018-11-23 10:25:40,938 INFO L273 TraceCheckUtils]: 96: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,938 INFO L273 TraceCheckUtils]: 95: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,938 INFO L273 TraceCheckUtils]: 94: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,939 INFO L273 TraceCheckUtils]: 93: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,939 INFO L273 TraceCheckUtils]: 92: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,939 INFO L273 TraceCheckUtils]: 91: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,939 INFO L273 TraceCheckUtils]: 90: Hoare triple {5658#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {5658#true} is VALID [2018-11-23 10:25:40,939 INFO L273 TraceCheckUtils]: 89: Hoare triple {5658#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {5658#true} is VALID [2018-11-23 10:25:40,939 INFO L273 TraceCheckUtils]: 88: Hoare triple {5658#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {5658#true} is VALID [2018-11-23 10:25:40,940 INFO L256 TraceCheckUtils]: 87: Hoare triple {5658#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {5658#true} is VALID [2018-11-23 10:25:40,940 INFO L273 TraceCheckUtils]: 86: Hoare triple {5658#true} assume !~bvslt32(~i~1, 40bv32); {5658#true} is VALID [2018-11-23 10:25:40,940 INFO L273 TraceCheckUtils]: 85: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,940 INFO L273 TraceCheckUtils]: 84: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,940 INFO L273 TraceCheckUtils]: 83: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,940 INFO L273 TraceCheckUtils]: 82: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,941 INFO L273 TraceCheckUtils]: 81: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,941 INFO L273 TraceCheckUtils]: 80: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,941 INFO L273 TraceCheckUtils]: 79: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,941 INFO L273 TraceCheckUtils]: 78: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,941 INFO L273 TraceCheckUtils]: 77: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,941 INFO L273 TraceCheckUtils]: 76: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,941 INFO L273 TraceCheckUtils]: 75: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,942 INFO L273 TraceCheckUtils]: 74: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,942 INFO L273 TraceCheckUtils]: 73: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,942 INFO L273 TraceCheckUtils]: 72: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,942 INFO L273 TraceCheckUtils]: 71: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,942 INFO L273 TraceCheckUtils]: 70: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,942 INFO L273 TraceCheckUtils]: 69: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,943 INFO L273 TraceCheckUtils]: 68: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,943 INFO L273 TraceCheckUtils]: 67: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,943 INFO L273 TraceCheckUtils]: 66: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,943 INFO L273 TraceCheckUtils]: 65: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,943 INFO L273 TraceCheckUtils]: 64: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,943 INFO L273 TraceCheckUtils]: 63: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,943 INFO L273 TraceCheckUtils]: 62: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,944 INFO L273 TraceCheckUtils]: 61: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,944 INFO L273 TraceCheckUtils]: 60: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,944 INFO L273 TraceCheckUtils]: 59: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,944 INFO L273 TraceCheckUtils]: 58: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,944 INFO L273 TraceCheckUtils]: 57: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,944 INFO L273 TraceCheckUtils]: 56: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,945 INFO L273 TraceCheckUtils]: 55: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,945 INFO L273 TraceCheckUtils]: 54: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,945 INFO L273 TraceCheckUtils]: 53: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,945 INFO L273 TraceCheckUtils]: 52: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,945 INFO L273 TraceCheckUtils]: 51: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,945 INFO L273 TraceCheckUtils]: 50: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,945 INFO L273 TraceCheckUtils]: 49: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,946 INFO L273 TraceCheckUtils]: 48: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,946 INFO L273 TraceCheckUtils]: 47: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,946 INFO L273 TraceCheckUtils]: 46: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,946 INFO L273 TraceCheckUtils]: 45: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,946 INFO L273 TraceCheckUtils]: 44: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,946 INFO L273 TraceCheckUtils]: 43: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,947 INFO L273 TraceCheckUtils]: 42: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,947 INFO L273 TraceCheckUtils]: 41: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,947 INFO L273 TraceCheckUtils]: 40: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,947 INFO L273 TraceCheckUtils]: 39: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,947 INFO L273 TraceCheckUtils]: 38: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,947 INFO L273 TraceCheckUtils]: 37: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,947 INFO L273 TraceCheckUtils]: 36: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,948 INFO L273 TraceCheckUtils]: 35: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,948 INFO L273 TraceCheckUtils]: 34: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,948 INFO L273 TraceCheckUtils]: 33: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,948 INFO L273 TraceCheckUtils]: 32: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,948 INFO L273 TraceCheckUtils]: 31: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,948 INFO L273 TraceCheckUtils]: 30: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,949 INFO L273 TraceCheckUtils]: 29: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,949 INFO L273 TraceCheckUtils]: 28: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,949 INFO L273 TraceCheckUtils]: 27: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,949 INFO L273 TraceCheckUtils]: 26: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,949 INFO L273 TraceCheckUtils]: 25: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,949 INFO L273 TraceCheckUtils]: 24: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,949 INFO L273 TraceCheckUtils]: 23: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,950 INFO L273 TraceCheckUtils]: 22: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,950 INFO L273 TraceCheckUtils]: 21: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,950 INFO L273 TraceCheckUtils]: 20: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,950 INFO L273 TraceCheckUtils]: 19: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,950 INFO L273 TraceCheckUtils]: 18: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,950 INFO L273 TraceCheckUtils]: 17: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,951 INFO L273 TraceCheckUtils]: 16: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,951 INFO L273 TraceCheckUtils]: 15: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,951 INFO L273 TraceCheckUtils]: 14: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,951 INFO L273 TraceCheckUtils]: 13: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,951 INFO L273 TraceCheckUtils]: 12: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,951 INFO L273 TraceCheckUtils]: 11: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,951 INFO L273 TraceCheckUtils]: 10: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,952 INFO L273 TraceCheckUtils]: 9: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,952 INFO L273 TraceCheckUtils]: 8: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,952 INFO L273 TraceCheckUtils]: 7: Hoare triple {5658#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {5658#true} is VALID [2018-11-23 10:25:40,952 INFO L273 TraceCheckUtils]: 6: Hoare triple {5658#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {5658#true} is VALID [2018-11-23 10:25:40,952 INFO L273 TraceCheckUtils]: 5: Hoare triple {5658#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {5658#true} is VALID [2018-11-23 10:25:40,952 INFO L256 TraceCheckUtils]: 4: Hoare triple {5658#true} call #t~ret12 := main(); {5658#true} is VALID [2018-11-23 10:25:40,953 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5658#true} {5658#true} #66#return; {5658#true} is VALID [2018-11-23 10:25:40,953 INFO L273 TraceCheckUtils]: 2: Hoare triple {5658#true} assume true; {5658#true} is VALID [2018-11-23 10:25:40,953 INFO L273 TraceCheckUtils]: 1: Hoare triple {5658#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {5658#true} is VALID [2018-11-23 10:25:40,953 INFO L256 TraceCheckUtils]: 0: Hoare triple {5658#true} call ULTIMATE.init(); {5658#true} is VALID [2018-11-23 10:25:40,969 INFO L134 CoverageAnalysis]: Checked inductivity of 1784 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1783 trivial. 0 not checked. [2018-11-23 10:25:40,972 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:25:40,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 10:25:40,972 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-23 10:25:40,973 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:40,973 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 10:25:41,032 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 42 edges. 42 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:41,033 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 10:25:41,033 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 10:25:41,033 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:25:41,034 INFO L87 Difference]: Start difference. First operand 113 states and 117 transitions. Second operand 6 states. [2018-11-23 10:25:41,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:41,785 INFO L93 Difference]: Finished difference Result 138 states and 145 transitions. [2018-11-23 10:25:41,785 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 10:25:41,785 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-23 10:25:41,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:41,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:25:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 52 transitions. [2018-11-23 10:25:41,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 10:25:41,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 52 transitions. [2018-11-23 10:25:41,790 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 52 transitions. [2018-11-23 10:25:41,877 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:41,880 INFO L225 Difference]: With dead ends: 138 [2018-11-23 10:25:41,880 INFO L226 Difference]: Without dead ends: 119 [2018-11-23 10:25:41,881 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 271 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 10:25:41,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-23 10:25:42,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-23 10:25:42,050 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:42,050 INFO L82 GeneralOperation]: Start isEquivalent. First operand 119 states. Second operand 119 states. [2018-11-23 10:25:42,050 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 10:25:42,050 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 10:25:42,053 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:42,054 INFO L93 Difference]: Finished difference Result 119 states and 123 transitions. [2018-11-23 10:25:42,054 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-23 10:25:42,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:42,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:42,054 INFO L74 IsIncluded]: Start isIncluded. First operand 119 states. Second operand 119 states. [2018-11-23 10:25:42,055 INFO L87 Difference]: Start difference. First operand 119 states. Second operand 119 states. [2018-11-23 10:25:42,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:42,058 INFO L93 Difference]: Finished difference Result 119 states and 123 transitions. [2018-11-23 10:25:42,058 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-23 10:25:42,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:42,059 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:42,059 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:42,059 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:42,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-23 10:25:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 123 transitions. [2018-11-23 10:25:42,063 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 123 transitions. Word has length 138 [2018-11-23 10:25:42,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:42,063 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 123 transitions. [2018-11-23 10:25:42,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 10:25:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 123 transitions. [2018-11-23 10:25:42,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 10:25:42,065 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:42,065 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 12, 12, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:42,066 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:42,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:42,066 INFO L82 PathProgramCache]: Analyzing trace with hash -772511093, now seen corresponding path program 4 times [2018-11-23 10:25:42,067 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:42,067 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 12 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 12 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:25:42,106 INFO L101 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-23 10:25:42,386 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-23 10:25:42,386 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:25:42,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:25:42,491 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:25:42,623 INFO L256 TraceCheckUtils]: 0: Hoare triple {7113#true} call ULTIMATE.init(); {7113#true} is VALID [2018-11-23 10:25:42,624 INFO L273 TraceCheckUtils]: 1: Hoare triple {7113#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {7113#true} is VALID [2018-11-23 10:25:42,624 INFO L273 TraceCheckUtils]: 2: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:25:42,624 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7113#true} {7113#true} #66#return; {7113#true} is VALID [2018-11-23 10:25:42,625 INFO L256 TraceCheckUtils]: 4: Hoare triple {7113#true} call #t~ret12 := main(); {7113#true} is VALID [2018-11-23 10:25:42,625 INFO L273 TraceCheckUtils]: 5: Hoare triple {7113#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {7113#true} is VALID [2018-11-23 10:25:42,625 INFO L273 TraceCheckUtils]: 6: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,625 INFO L273 TraceCheckUtils]: 7: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,625 INFO L273 TraceCheckUtils]: 8: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,625 INFO L273 TraceCheckUtils]: 9: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,625 INFO L273 TraceCheckUtils]: 10: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 11: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 12: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 13: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 14: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 15: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 16: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 17: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,626 INFO L273 TraceCheckUtils]: 18: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 19: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 20: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 21: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 22: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 23: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 24: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 25: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,627 INFO L273 TraceCheckUtils]: 26: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 27: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 28: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 29: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 30: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 31: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 32: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 33: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,628 INFO L273 TraceCheckUtils]: 34: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 35: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 36: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 37: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 38: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 39: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 40: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 41: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 42: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,629 INFO L273 TraceCheckUtils]: 43: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 44: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 45: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 46: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 47: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 48: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 49: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 50: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,630 INFO L273 TraceCheckUtils]: 51: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 52: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 53: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 54: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 55: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 56: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 57: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 58: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 59: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,631 INFO L273 TraceCheckUtils]: 60: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 61: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 62: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 63: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 64: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 65: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 66: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 67: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,632 INFO L273 TraceCheckUtils]: 68: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 69: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 70: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 71: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 72: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 73: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 74: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 75: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,633 INFO L273 TraceCheckUtils]: 76: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 77: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 78: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 79: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 80: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 81: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 82: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 83: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 84: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:42,634 INFO L273 TraceCheckUtils]: 85: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:42,635 INFO L273 TraceCheckUtils]: 86: Hoare triple {7113#true} assume !~bvslt32(~i~1, 40bv32); {7113#true} is VALID [2018-11-23 10:25:42,635 INFO L256 TraceCheckUtils]: 87: Hoare triple {7113#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:25:42,635 INFO L273 TraceCheckUtils]: 88: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7382#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:25:42,635 INFO L273 TraceCheckUtils]: 89: Hoare triple {7382#(= sum_~i~0 (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7382#(= sum_~i~0 (_ bv0 32))} is VALID [2018-11-23 10:25:42,636 INFO L273 TraceCheckUtils]: 90: Hoare triple {7382#(= sum_~i~0 (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7389#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:42,636 INFO L273 TraceCheckUtils]: 91: Hoare triple {7389#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7389#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:42,637 INFO L273 TraceCheckUtils]: 92: Hoare triple {7389#(= (bvadd sum_~i~0 (_ bv4294967295 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7396#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:42,637 INFO L273 TraceCheckUtils]: 93: Hoare triple {7396#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7396#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:42,637 INFO L273 TraceCheckUtils]: 94: Hoare triple {7396#(= (bvadd sum_~i~0 (_ bv4294967294 32)) (_ bv0 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7403#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-23 10:25:42,638 INFO L273 TraceCheckUtils]: 95: Hoare triple {7403#(= (_ bv3 32) sum_~i~0)} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7403#(= (_ bv3 32) sum_~i~0)} is VALID [2018-11-23 10:25:42,638 INFO L273 TraceCheckUtils]: 96: Hoare triple {7403#(= (_ bv3 32) sum_~i~0)} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7410#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 10:25:42,639 INFO L273 TraceCheckUtils]: 97: Hoare triple {7410#(= (bvadd sum_~i~0 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:25:42,639 INFO L273 TraceCheckUtils]: 98: Hoare triple {7114#false} #res := ~ret~0[32:0]; {7114#false} is VALID [2018-11-23 10:25:42,639 INFO L273 TraceCheckUtils]: 99: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:25:42,640 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {7114#false} {7113#true} #70#return; {7114#false} is VALID [2018-11-23 10:25:42,640 INFO L273 TraceCheckUtils]: 101: Hoare triple {7114#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:25:42,640 INFO L256 TraceCheckUtils]: 102: Hoare triple {7114#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {7114#false} is VALID [2018-11-23 10:25:42,640 INFO L273 TraceCheckUtils]: 103: Hoare triple {7114#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7114#false} is VALID [2018-11-23 10:25:42,640 INFO L273 TraceCheckUtils]: 104: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,641 INFO L273 TraceCheckUtils]: 105: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,641 INFO L273 TraceCheckUtils]: 106: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,641 INFO L273 TraceCheckUtils]: 107: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,641 INFO L273 TraceCheckUtils]: 108: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,641 INFO L273 TraceCheckUtils]: 109: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,642 INFO L273 TraceCheckUtils]: 110: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,642 INFO L273 TraceCheckUtils]: 111: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,642 INFO L273 TraceCheckUtils]: 112: Hoare triple {7114#false} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:25:42,642 INFO L273 TraceCheckUtils]: 113: Hoare triple {7114#false} #res := ~ret~0[32:0]; {7114#false} is VALID [2018-11-23 10:25:42,642 INFO L273 TraceCheckUtils]: 114: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:25:42,643 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {7114#false} {7114#false} #72#return; {7114#false} is VALID [2018-11-23 10:25:42,643 INFO L273 TraceCheckUtils]: 116: Hoare triple {7114#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {7114#false} is VALID [2018-11-23 10:25:42,643 INFO L273 TraceCheckUtils]: 117: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:42,643 INFO L273 TraceCheckUtils]: 118: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:42,643 INFO L273 TraceCheckUtils]: 119: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:42,643 INFO L273 TraceCheckUtils]: 120: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 121: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 122: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 123: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 124: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 125: Hoare triple {7114#false} assume !~bvslt32(~i~2, 39bv32); {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 126: Hoare triple {7114#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L256 TraceCheckUtils]: 127: Hoare triple {7114#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 128: Hoare triple {7114#false} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7114#false} is VALID [2018-11-23 10:25:42,644 INFO L273 TraceCheckUtils]: 129: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 130: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 131: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 132: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 133: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 134: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 135: Hoare triple {7114#false} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 136: Hoare triple {7114#false} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7114#false} is VALID [2018-11-23 10:25:42,645 INFO L273 TraceCheckUtils]: 137: Hoare triple {7114#false} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:25:42,646 INFO L273 TraceCheckUtils]: 138: Hoare triple {7114#false} #res := ~ret~0[32:0]; {7114#false} is VALID [2018-11-23 10:25:42,646 INFO L273 TraceCheckUtils]: 139: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:25:42,646 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {7114#false} {7114#false} #74#return; {7114#false} is VALID [2018-11-23 10:25:42,646 INFO L273 TraceCheckUtils]: 141: Hoare triple {7114#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {7114#false} is VALID [2018-11-23 10:25:42,646 INFO L273 TraceCheckUtils]: 142: Hoare triple {7114#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7114#false} is VALID [2018-11-23 10:25:42,646 INFO L273 TraceCheckUtils]: 143: Hoare triple {7114#false} assume !false; {7114#false} is VALID [2018-11-23 10:25:42,655 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 84 proven. 16 refuted. 0 times theorem prover too weak. 1699 trivial. 0 not checked. [2018-11-23 10:25:42,655 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:25:43,212 INFO L273 TraceCheckUtils]: 143: Hoare triple {7114#false} assume !false; {7114#false} is VALID [2018-11-23 10:25:43,213 INFO L273 TraceCheckUtils]: 142: Hoare triple {7114#false} assume ~ret~1 != ~ret2~0 || ~ret~1 != ~ret5~0; {7114#false} is VALID [2018-11-23 10:25:43,213 INFO L273 TraceCheckUtils]: 141: Hoare triple {7114#false} ~ret5~0 := #t~ret11;havoc #t~ret11; {7114#false} is VALID [2018-11-23 10:25:43,213 INFO L268 TraceCheckUtils]: 140: Hoare quadruple {7113#true} {7114#false} #74#return; {7114#false} is VALID [2018-11-23 10:25:43,213 INFO L273 TraceCheckUtils]: 139: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:25:43,213 INFO L273 TraceCheckUtils]: 138: Hoare triple {7113#true} #res := ~ret~0[32:0]; {7113#true} is VALID [2018-11-23 10:25:43,213 INFO L273 TraceCheckUtils]: 137: Hoare triple {7113#true} assume !~bvslt32(~i~0, 40bv32); {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 136: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 135: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 134: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 133: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 132: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 131: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 130: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,214 INFO L273 TraceCheckUtils]: 129: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,215 INFO L273 TraceCheckUtils]: 128: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7113#true} is VALID [2018-11-23 10:25:43,215 INFO L256 TraceCheckUtils]: 127: Hoare triple {7114#false} call #t~ret11 := sum(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:25:43,215 INFO L273 TraceCheckUtils]: 126: Hoare triple {7114#false} call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(156bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:25:43,215 INFO L273 TraceCheckUtils]: 125: Hoare triple {7114#false} assume !~bvslt32(~i~2, 39bv32); {7114#false} is VALID [2018-11-23 10:25:43,215 INFO L273 TraceCheckUtils]: 124: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:43,215 INFO L273 TraceCheckUtils]: 123: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:43,215 INFO L273 TraceCheckUtils]: 122: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:43,215 INFO L273 TraceCheckUtils]: 121: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 120: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 119: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 118: Hoare triple {7114#false} #t~post9 := ~i~2;~i~2 := ~bvadd32(1bv32, #t~post9);havoc #t~post9; {7114#false} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 117: Hoare triple {7114#false} assume !!~bvslt32(~i~2, 39bv32);call #t~mem10 := read~intINTTYPE4(~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~bvadd32(1bv32, ~i~2))), 4bv32);call write~intINTTYPE4(#t~mem10, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~2)), 4bv32);havoc #t~mem10; {7114#false} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 116: Hoare triple {7114#false} ~ret2~0 := #t~ret7;havoc #t~ret7;call #t~mem8 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem8;havoc #t~mem8;~i~2 := 0bv32; {7114#false} is VALID [2018-11-23 10:25:43,216 INFO L268 TraceCheckUtils]: 115: Hoare quadruple {7113#true} {7114#false} #72#return; {7114#false} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 114: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 113: Hoare triple {7113#true} #res := ~ret~0[32:0]; {7113#true} is VALID [2018-11-23 10:25:43,216 INFO L273 TraceCheckUtils]: 112: Hoare triple {7113#true} assume !~bvslt32(~i~0, 40bv32); {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 111: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 110: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 109: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 108: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 107: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 106: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 105: Hoare triple {7113#true} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7113#true} is VALID [2018-11-23 10:25:43,217 INFO L273 TraceCheckUtils]: 104: Hoare triple {7113#true} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7113#true} is VALID [2018-11-23 10:25:43,218 INFO L273 TraceCheckUtils]: 103: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7113#true} is VALID [2018-11-23 10:25:43,218 INFO L256 TraceCheckUtils]: 102: Hoare triple {7114#false} call #t~ret7 := sum(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:25:43,218 INFO L273 TraceCheckUtils]: 101: Hoare triple {7114#false} ~ret~1 := #t~ret4;havoc #t~ret4;call #t~mem5 := read~intINTTYPE4(~#x~0.base, ~#x~0.offset, 4bv32);~temp~0 := #t~mem5;havoc #t~mem5;call #t~mem6 := read~intINTTYPE4(~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32);call write~intINTTYPE4(#t~mem6, ~#x~0.base, ~#x~0.offset, 4bv32);havoc #t~mem6;call write~intINTTYPE4(~temp~0, ~#x~0.base, ~bvadd32(4bv32, ~#x~0.offset), 4bv32); {7114#false} is VALID [2018-11-23 10:25:43,218 INFO L268 TraceCheckUtils]: 100: Hoare quadruple {7114#false} {7113#true} #70#return; {7114#false} is VALID [2018-11-23 10:25:43,218 INFO L273 TraceCheckUtils]: 99: Hoare triple {7114#false} assume true; {7114#false} is VALID [2018-11-23 10:25:43,218 INFO L273 TraceCheckUtils]: 98: Hoare triple {7114#false} #res := ~ret~0[32:0]; {7114#false} is VALID [2018-11-23 10:25:43,219 INFO L273 TraceCheckUtils]: 97: Hoare triple {7693#(bvslt sum_~i~0 (_ bv40 32))} assume !~bvslt32(~i~0, 40bv32); {7114#false} is VALID [2018-11-23 10:25:43,220 INFO L273 TraceCheckUtils]: 96: Hoare triple {7697#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7693#(bvslt sum_~i~0 (_ bv40 32))} is VALID [2018-11-23 10:25:43,220 INFO L273 TraceCheckUtils]: 95: Hoare triple {7697#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7697#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,223 INFO L273 TraceCheckUtils]: 94: Hoare triple {7704#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7697#(bvslt (bvadd sum_~i~0 (_ bv1 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,224 INFO L273 TraceCheckUtils]: 93: Hoare triple {7704#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7704#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,229 INFO L273 TraceCheckUtils]: 92: Hoare triple {7711#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7704#(bvslt (bvadd sum_~i~0 (_ bv2 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,229 INFO L273 TraceCheckUtils]: 91: Hoare triple {7711#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7711#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,232 INFO L273 TraceCheckUtils]: 90: Hoare triple {7718#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} #t~post0 := ~i~0;~i~0 := ~bvadd32(1bv32, #t~post0);havoc #t~post0; {7711#(bvslt (bvadd sum_~i~0 (_ bv3 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,249 INFO L273 TraceCheckUtils]: 89: Hoare triple {7718#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} assume !!~bvslt32(~i~0, 40bv32);call #t~mem1 := read~intINTTYPE4(~x.base, ~bvadd32(~x.offset, ~bvmul32(4bv32, ~i~0)), 4bv32);~ret~0 := ~bvadd64(~ret~0, ~sign_extendFrom32To64(#t~mem1));havoc #t~mem1; {7718#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,251 INFO L273 TraceCheckUtils]: 88: Hoare triple {7113#true} ~x.base, ~x.offset := #in~x.base, #in~x.offset;havoc ~i~0;havoc ~ret~0;~ret~0 := ~sign_extendFrom32To64(0bv32);~i~0 := 0bv32; {7718#(bvslt (bvadd sum_~i~0 (_ bv4 32)) (_ bv40 32))} is VALID [2018-11-23 10:25:43,251 INFO L256 TraceCheckUtils]: 87: Hoare triple {7113#true} call #t~ret4 := sum(~#x~0.base, ~#x~0.offset); {7113#true} is VALID [2018-11-23 10:25:43,251 INFO L273 TraceCheckUtils]: 86: Hoare triple {7113#true} assume !~bvslt32(~i~1, 40bv32); {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 85: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 84: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 83: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 82: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 81: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 80: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 79: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,252 INFO L273 TraceCheckUtils]: 78: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 77: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 76: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 75: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 74: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 73: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 72: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 71: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 70: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,253 INFO L273 TraceCheckUtils]: 69: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 68: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 67: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 66: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 65: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 64: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 63: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 62: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,254 INFO L273 TraceCheckUtils]: 61: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 60: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 59: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 58: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 57: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 56: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 55: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 54: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 53: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,255 INFO L273 TraceCheckUtils]: 52: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 51: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 50: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 49: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 48: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 47: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 46: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 45: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,256 INFO L273 TraceCheckUtils]: 44: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 43: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 42: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 41: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 40: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 39: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 38: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 37: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 36: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,257 INFO L273 TraceCheckUtils]: 35: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 34: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 33: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 32: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 31: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 30: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 29: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 28: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,258 INFO L273 TraceCheckUtils]: 27: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 26: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 25: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 24: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 23: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 22: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 21: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 20: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,259 INFO L273 TraceCheckUtils]: 19: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 18: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 17: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 16: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 15: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 14: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 13: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 12: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 11: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,260 INFO L273 TraceCheckUtils]: 10: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L273 TraceCheckUtils]: 9: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L273 TraceCheckUtils]: 8: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L273 TraceCheckUtils]: 7: Hoare triple {7113#true} #t~post2 := ~i~1;~i~1 := ~bvadd32(1bv32, #t~post2);havoc #t~post2; {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L273 TraceCheckUtils]: 6: Hoare triple {7113#true} assume !!~bvslt32(~i~1, 40bv32);call write~intINTTYPE4(#t~nondet3, ~#x~0.base, ~bvadd32(~#x~0.offset, ~bvmul32(4bv32, ~i~1)), 4bv32);havoc #t~nondet3; {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L273 TraceCheckUtils]: 5: Hoare triple {7113#true} call ~#x~0.base, ~#x~0.offset := #Ultimate.alloc(160bv32);havoc ~temp~0;havoc ~ret~1;havoc ~ret2~0;havoc ~ret5~0;~i~1 := 0bv32; {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L256 TraceCheckUtils]: 4: Hoare triple {7113#true} call #t~ret12 := main(); {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7113#true} {7113#true} #66#return; {7113#true} is VALID [2018-11-23 10:25:43,261 INFO L273 TraceCheckUtils]: 2: Hoare triple {7113#true} assume true; {7113#true} is VALID [2018-11-23 10:25:43,262 INFO L273 TraceCheckUtils]: 1: Hoare triple {7113#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {7113#true} is VALID [2018-11-23 10:25:43,262 INFO L256 TraceCheckUtils]: 0: Hoare triple {7113#true} call ULTIMATE.init(); {7113#true} is VALID [2018-11-23 10:25:43,270 INFO L134 CoverageAnalysis]: Checked inductivity of 1799 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 1695 trivial. 0 not checked. [2018-11-23 10:25:43,273 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:25:43,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-23 10:25:43,273 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 144 [2018-11-23 10:25:43,274 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:25:43,275 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states. [2018-11-23 10:25:43,368 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:43,368 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-23 10:25:43,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-23 10:25:43,368 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2018-11-23 10:25:43,368 INFO L87 Difference]: Start difference. First operand 119 states and 123 transitions. Second operand 12 states. [2018-11-23 10:25:44,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:44,252 INFO L93 Difference]: Finished difference Result 162 states and 177 transitions. [2018-11-23 10:25:44,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 10:25:44,252 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 144 [2018-11-23 10:25:44,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:25:44,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:25:44,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2018-11-23 10:25:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2018-11-23 10:25:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 77 transitions. [2018-11-23 10:25:44,256 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 12 states and 77 transitions. [2018-11-23 10:25:44,429 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:25:44,433 INFO L225 Difference]: With dead ends: 162 [2018-11-23 10:25:44,433 INFO L226 Difference]: Without dead ends: 131 [2018-11-23 10:25:44,433 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 291 GetRequests, 277 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=94, Invalid=146, Unknown=0, NotChecked=0, Total=240 [2018-11-23 10:25:44,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-23 10:25:44,493 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-23 10:25:44,493 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:25:44,494 INFO L82 GeneralOperation]: Start isEquivalent. First operand 131 states. Second operand 131 states. [2018-11-23 10:25:44,494 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 131 states. [2018-11-23 10:25:44,494 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 131 states. [2018-11-23 10:25:44,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:44,497 INFO L93 Difference]: Finished difference Result 131 states and 135 transitions. [2018-11-23 10:25:44,497 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-23 10:25:44,498 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:44,498 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:44,498 INFO L74 IsIncluded]: Start isIncluded. First operand 131 states. Second operand 131 states. [2018-11-23 10:25:44,498 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 131 states. [2018-11-23 10:25:44,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:25:44,501 INFO L93 Difference]: Finished difference Result 131 states and 135 transitions. [2018-11-23 10:25:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-23 10:25:44,502 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:25:44,502 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:25:44,503 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:25:44,503 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:25:44,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-23 10:25:44,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 135 transitions. [2018-11-23 10:25:44,506 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 135 transitions. Word has length 144 [2018-11-23 10:25:44,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:25:44,507 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 135 transitions. [2018-11-23 10:25:44,507 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-23 10:25:44,507 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2018-11-23 10:25:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 10:25:44,509 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:25:44,509 INFO L402 BasicCegarLoop]: trace histogram [40, 40, 30, 30, 4, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:25:44,509 INFO L423 AbstractCegarLoop]: === Iteration 12 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:25:44,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:25:44,510 INFO L82 PathProgramCache]: Analyzing trace with hash 1802958911, now seen corresponding path program 5 times [2018-11-23 10:25:44,510 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:25:44,510 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 13 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 13 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:25:44,540 INFO L101 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1