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/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/ldv-regression/test23_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-18e5b2d-m [2018-11-18 21:50:16,222 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 21:50:16,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 21:50:16,239 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 21:50:16,239 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 21:50:16,241 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 21:50:16,242 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 21:50:16,246 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 21:50:16,250 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 21:50:16,251 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 21:50:16,254 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 21:50:16,254 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 21:50:16,256 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 21:50:16,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 21:50:16,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 21:50:16,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 21:50:16,260 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 21:50:16,269 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 21:50:16,271 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 21:50:16,273 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 21:50:16,274 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 21:50:16,275 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 21:50:16,277 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 21:50:16,278 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 21:50:16,278 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 21:50:16,279 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 21:50:16,280 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 21:50:16,281 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 21:50:16,281 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 21:50:16,282 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 21:50:16,283 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 21:50:16,283 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 21:50:16,283 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 21:50:16,284 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 21:50:16,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 21:50:16,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 21:50:16,286 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 [2018-11-18 21:50:16,308 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 21:50:16,311 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 21:50:16,315 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 21:50:16,317 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 21:50:16,318 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 21:50:16,318 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 21:50:16,318 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 21:50:16,318 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 21:50:16,318 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 21:50:16,320 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 21:50:16,320 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 21:50:16,320 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 21:50:16,320 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 21:50:16,320 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 21:50:16,321 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 21:50:16,321 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 21:50:16,321 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 21:50:16,321 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 21:50:16,321 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 21:50:16,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 21:50:16,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 21:50:16,322 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 21:50:16,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 21:50:16,322 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 21:50:16,323 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 21:50:16,323 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 21:50:16,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 21:50:16,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 21:50:16,323 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-18 21:50:16,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 21:50:16,325 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 21:50:16,325 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 21:50:16,325 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 21:50:16,370 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 21:50:16,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 21:50:16,389 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 21:50:16,391 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 21:50:16,391 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 21:50:16,392 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test23_false-unreach-call.c [2018-11-18 21:50:16,451 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867911bcd/aa1adca023ef444a8cdc507c125a6fc5/FLAG9d93f4aa4 [2018-11-18 21:50:16,865 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 21:50:16,866 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test23_false-unreach-call.c [2018-11-18 21:50:16,872 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867911bcd/aa1adca023ef444a8cdc507c125a6fc5/FLAG9d93f4aa4 [2018-11-18 21:50:17,234 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/867911bcd/aa1adca023ef444a8cdc507c125a6fc5 [2018-11-18 21:50:17,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 21:50:17,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-11-18 21:50:17,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 21:50:17,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 21:50:17,255 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 21:50:17,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2589958c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17, skipping insertion in model container [2018-11-18 21:50:17,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,270 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 21:50:17,296 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 21:50:17,573 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:50:17,599 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 21:50:17,623 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 21:50:17,645 INFO L195 MainTranslator]: Completed translation [2018-11-18 21:50:17,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17 WrapperNode [2018-11-18 21:50:17,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 21:50:17,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 21:50:17,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 21:50:17,647 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 21:50:17,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,668 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,696 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (1/1) ... [2018-11-18 21:50:17,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 21:50:17,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 21:50:17,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 21:50:17,702 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 21:50:17,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (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 [2018-11-18 21:50:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 21:50:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 21:50:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2018-11-18 21:50:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dummy [2018-11-18 21:50:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure check [2018-11-18 21:50:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 21:50:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 21:50:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 21:50:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2018-11-18 21:50:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure init [2018-11-18 21:50:17,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-18 21:50:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_dummy [2018-11-18 21:50:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure check [2018-11-18 21:50:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-18 21:50:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 21:50:17,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 21:50:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 21:50:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2018-11-18 21:50:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 21:50:17,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 21:50:18,534 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 21:50:18,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:18 BoogieIcfgContainer [2018-11-18 21:50:18,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 21:50:18,536 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 21:50:18,536 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 21:50:18,539 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 21:50:18,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:50:17" (1/3) ... [2018-11-18 21:50:18,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222584a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:50:18, skipping insertion in model container [2018-11-18 21:50:18,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:50:17" (2/3) ... [2018-11-18 21:50:18,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@222584a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:50:18, skipping insertion in model container [2018-11-18 21:50:18,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:50:18" (3/3) ... [2018-11-18 21:50:18,543 INFO L112 eAbstractionObserver]: Analyzing ICFG test23_false-unreach-call.c [2018-11-18 21:50:18,551 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 21:50:18,559 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 21:50:18,575 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 21:50:18,608 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 21:50:18,609 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 21:50:18,609 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 21:50:18,609 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 21:50:18,609 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 21:50:18,610 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 21:50:18,610 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 21:50:18,610 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 21:50:18,611 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 21:50:18,629 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states. [2018-11-18 21:50:18,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 21:50:18,637 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:50:18,638 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:50:18,640 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:50:18,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:50:18,646 INFO L82 PathProgramCache]: Analyzing trace with hash -640662507, now seen corresponding path program 1 times [2018-11-18 21:50:18,650 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:50:18,651 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 [2018-11-18 21:50:18,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:50:18,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:18,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:18,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:50:19,077 INFO L256 TraceCheckUtils]: 0: Hoare triple {36#true} call ULTIMATE.init(); {36#true} is VALID [2018-11-18 21:50:19,081 INFO L273 TraceCheckUtils]: 1: Hoare triple {36#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {36#true} is VALID [2018-11-18 21:50:19,081 INFO L273 TraceCheckUtils]: 2: Hoare triple {36#true} assume true; {36#true} is VALID [2018-11-18 21:50:19,082 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {36#true} {36#true} #61#return; {36#true} is VALID [2018-11-18 21:50:19,083 INFO L256 TraceCheckUtils]: 4: Hoare triple {36#true} call #t~ret14 := main(); {36#true} is VALID [2018-11-18 21:50:19,083 INFO L256 TraceCheckUtils]: 5: Hoare triple {36#true} call init(); {36#true} is VALID [2018-11-18 21:50:19,083 INFO L273 TraceCheckUtils]: 6: Hoare triple {36#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {36#true} is VALID [2018-11-18 21:50:19,084 INFO L273 TraceCheckUtils]: 7: Hoare triple {36#true} assume true; {36#true} is VALID [2018-11-18 21:50:19,084 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {36#true} {36#true} #53#return; {36#true} is VALID [2018-11-18 21:50:19,084 INFO L256 TraceCheckUtils]: 9: Hoare triple {36#true} call #t~ret7.base, #t~ret7.offset := get_dummy(); {36#true} is VALID [2018-11-18 21:50:19,085 INFO L273 TraceCheckUtils]: 10: Hoare triple {36#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {36#true} is VALID [2018-11-18 21:50:19,085 INFO L273 TraceCheckUtils]: 11: Hoare triple {36#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {36#true} is VALID [2018-11-18 21:50:19,085 INFO L273 TraceCheckUtils]: 12: Hoare triple {36#true} assume true; {36#true} is VALID [2018-11-18 21:50:19,086 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {36#true} {36#true} #55#return; {36#true} is VALID [2018-11-18 21:50:19,086 INFO L273 TraceCheckUtils]: 14: Hoare triple {36#true} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {36#true} is VALID [2018-11-18 21:50:19,086 INFO L256 TraceCheckUtils]: 15: Hoare triple {36#true} call #t~ret8.base, #t~ret8.offset := get_dummy(); {36#true} is VALID [2018-11-18 21:50:19,087 INFO L273 TraceCheckUtils]: 16: Hoare triple {36#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {36#true} is VALID [2018-11-18 21:50:19,087 INFO L273 TraceCheckUtils]: 17: Hoare triple {36#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {36#true} is VALID [2018-11-18 21:50:19,087 INFO L273 TraceCheckUtils]: 18: Hoare triple {36#true} assume true; {36#true} is VALID [2018-11-18 21:50:19,088 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {36#true} {36#true} #57#return; {36#true} is VALID [2018-11-18 21:50:19,088 INFO L273 TraceCheckUtils]: 20: Hoare triple {36#true} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {36#true} is VALID [2018-11-18 21:50:19,088 INFO L273 TraceCheckUtils]: 21: Hoare triple {36#true} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {36#true} is VALID [2018-11-18 21:50:19,102 INFO L273 TraceCheckUtils]: 22: Hoare triple {36#true} assume !true; {37#false} is VALID [2018-11-18 21:50:19,102 INFO L256 TraceCheckUtils]: 23: Hoare triple {37#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {37#false} is VALID [2018-11-18 21:50:19,103 INFO L273 TraceCheckUtils]: 24: Hoare triple {37#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {37#false} is VALID [2018-11-18 21:50:19,103 INFO L273 TraceCheckUtils]: 25: Hoare triple {37#false} assume true; {37#false} is VALID [2018-11-18 21:50:19,103 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {37#false} {37#false} #59#return; {37#false} is VALID [2018-11-18 21:50:19,104 INFO L273 TraceCheckUtils]: 27: Hoare triple {37#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {37#false} is VALID [2018-11-18 21:50:19,104 INFO L273 TraceCheckUtils]: 28: Hoare triple {37#false} assume !false; {37#false} is VALID [2018-11-18 21:50:19,110 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:19,110 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:50:19,121 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:50:19,121 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 21:50:19,126 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 29 [2018-11-18 21:50:19,133 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:50:19,137 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-18 21:50:19,343 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 26 edges. 26 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:19,344 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 21:50:19,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 21:50:19,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:50:19,357 INFO L87 Difference]: Start difference. First operand 33 states. Second operand 2 states. [2018-11-18 21:50:19,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:19,482 INFO L93 Difference]: Finished difference Result 45 states and 50 transitions. [2018-11-18 21:50:19,483 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 21:50:19,483 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 29 [2018-11-18 21:50:19,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:50:19,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:50:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 50 transitions. [2018-11-18 21:50:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-18 21:50:19,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 50 transitions. [2018-11-18 21:50:19,502 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 50 transitions. [2018-11-18 21:50:19,732 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:19,749 INFO L225 Difference]: With dead ends: 45 [2018-11-18 21:50:19,750 INFO L226 Difference]: Without dead ends: 28 [2018-11-18 21:50:19,754 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 21:50:19,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states. [2018-11-18 21:50:19,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 28. [2018-11-18 21:50:19,835 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:50:19,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 28 states. Second operand 28 states. [2018-11-18 21:50:19,836 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2018-11-18 21:50:19,836 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2018-11-18 21:50:19,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:19,842 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2018-11-18 21:50:19,842 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-11-18 21:50:19,843 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:19,843 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:19,843 INFO L74 IsIncluded]: Start isIncluded. First operand 28 states. Second operand 28 states. [2018-11-18 21:50:19,843 INFO L87 Difference]: Start difference. First operand 28 states. Second operand 28 states. [2018-11-18 21:50:19,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:19,849 INFO L93 Difference]: Finished difference Result 28 states and 30 transitions. [2018-11-18 21:50:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-11-18 21:50:19,850 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:19,850 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:19,851 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:50:19,851 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:50:19,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28 states. [2018-11-18 21:50:19,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 30 transitions. [2018-11-18 21:50:19,857 INFO L78 Accepts]: Start accepts. Automaton has 28 states and 30 transitions. Word has length 29 [2018-11-18 21:50:19,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:50:19,858 INFO L480 AbstractCegarLoop]: Abstraction has 28 states and 30 transitions. [2018-11-18 21:50:19,858 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 21:50:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2018-11-18 21:50:19,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 21:50:19,860 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:50:19,860 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:50:19,861 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:50:19,861 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:50:19,861 INFO L82 PathProgramCache]: Analyzing trace with hash 829359407, now seen corresponding path program 1 times [2018-11-18 21:50:19,862 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:50:19,862 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 [2018-11-18 21:50:19,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:50:19,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:20,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:20,035 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:50:21,273 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-18 21:50:21,288 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-18 21:50:21,294 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:21,303 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:21,346 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:21,346 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:38 [2018-11-18 21:50:21,367 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:21,721 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-11-18 21:50:21,784 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-11-18 21:50:21,786 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:21,796 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:21,830 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:21,831 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:12 [2018-11-18 21:50:21,840 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:21,944 INFO L256 TraceCheckUtils]: 0: Hoare triple {280#true} call ULTIMATE.init(); {280#true} is VALID [2018-11-18 21:50:21,945 INFO L273 TraceCheckUtils]: 1: Hoare triple {280#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,946 INFO L273 TraceCheckUtils]: 2: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,947 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {288#(= (_ bv0 32) |~#d1~0.offset|)} {280#true} #61#return; {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,947 INFO L256 TraceCheckUtils]: 4: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret14 := main(); {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,948 INFO L256 TraceCheckUtils]: 5: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} call init(); {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,949 INFO L273 TraceCheckUtils]: 6: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,951 INFO L273 TraceCheckUtils]: 7: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,952 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {288#(= (_ bv0 32) |~#d1~0.offset|)} {288#(= (_ bv0 32) |~#d1~0.offset|)} #53#return; {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,952 INFO L256 TraceCheckUtils]: 9: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret7.base, #t~ret7.offset := get_dummy(); {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,957 INFO L273 TraceCheckUtils]: 10: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {316#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,960 INFO L273 TraceCheckUtils]: 11: Hoare triple {316#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,961 INFO L273 TraceCheckUtils]: 12: Hoare triple {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} assume true; {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,963 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} {288#(= (_ bv0 32) |~#d1~0.offset|)} #55#return; {327#(and (= |main_#t~ret7.offset| |~#d1~0.offset|) (= |~#d1~0.base| |main_#t~ret7.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,964 INFO L273 TraceCheckUtils]: 14: Hoare triple {327#(and (= |main_#t~ret7.offset| |~#d1~0.offset|) (= |~#d1~0.base| |main_#t~ret7.base|) (= (_ bv0 32) |~#d1~0.offset|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {331#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,969 INFO L256 TraceCheckUtils]: 15: Hoare triple {331#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {288#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:21,969 INFO L273 TraceCheckUtils]: 16: Hoare triple {288#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {316#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,971 INFO L273 TraceCheckUtils]: 17: Hoare triple {316#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,983 INFO L273 TraceCheckUtils]: 18: Hoare triple {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} assume true; {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:21,996 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {320#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} {331#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} #57#return; {347#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= (_ bv0 32) |main_#t~ret8.offset|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} is VALID [2018-11-18 21:50:22,001 INFO L273 TraceCheckUtils]: 20: Hoare triple {347#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= (_ bv0 32) |main_#t~ret8.offset|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {351#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset (_ bv0 32)) (= main_~pd1~0.offset main_~pd2~0.offset))} is VALID [2018-11-18 21:50:22,014 INFO L273 TraceCheckUtils]: 21: Hoare triple {351#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset (_ bv0 32)) (= main_~pd1~0.offset main_~pd2~0.offset))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {355#(exists ((v_main_~i~0_10 (_ BitVec 32))) (and (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_10 (_ bv10 32)) (= v_main_~i~0_10 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)))) (bvsge v_main_~i~0_10 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32))))))} is VALID [2018-11-18 21:50:22,015 INFO L273 TraceCheckUtils]: 22: Hoare triple {355#(exists ((v_main_~i~0_10 (_ BitVec 32))) (and (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_10 (_ bv10 32)) (= v_main_~i~0_10 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)))) (bvsge v_main_~i~0_10 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32))))))} assume true; {355#(exists ((v_main_~i~0_10 (_ BitVec 32))) (and (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_10 (_ bv10 32)) (= v_main_~i~0_10 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)))) (bvsge v_main_~i~0_10 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32))))))} is VALID [2018-11-18 21:50:22,025 INFO L273 TraceCheckUtils]: 23: Hoare triple {355#(exists ((v_main_~i~0_10 (_ BitVec 32))) (and (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_10 (_ bv10 32)) (= v_main_~i~0_10 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32)))) (bvsge v_main_~i~0_10 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_10) (_ bv8 32))))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {362#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd |main_#t~mem11| (_ bv4294967286 32)) main_~i~0) (bvslt |main_#t~mem11| (_ bv10 32)))} is VALID [2018-11-18 21:50:22,027 INFO L273 TraceCheckUtils]: 24: Hoare triple {362#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd |main_#t~mem11| (_ bv4294967286 32)) main_~i~0) (bvslt |main_#t~mem11| (_ bv10 32)))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {281#false} is VALID [2018-11-18 21:50:22,028 INFO L256 TraceCheckUtils]: 25: Hoare triple {281#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {281#false} is VALID [2018-11-18 21:50:22,028 INFO L273 TraceCheckUtils]: 26: Hoare triple {281#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {281#false} is VALID [2018-11-18 21:50:22,028 INFO L273 TraceCheckUtils]: 27: Hoare triple {281#false} assume true; {281#false} is VALID [2018-11-18 21:50:22,028 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {281#false} {281#false} #59#return; {281#false} is VALID [2018-11-18 21:50:22,029 INFO L273 TraceCheckUtils]: 29: Hoare triple {281#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {281#false} is VALID [2018-11-18 21:50:22,029 INFO L273 TraceCheckUtils]: 30: Hoare triple {281#false} assume !false; {281#false} is VALID [2018-11-18 21:50:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:22,035 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:50:22,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:50:22,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2018-11-18 21:50:22,043 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 31 [2018-11-18 21:50:22,044 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:50:22,044 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states. [2018-11-18 21:50:22,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:22,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 21:50:22,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 21:50:22,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=87, Unknown=0, NotChecked=0, Total=110 [2018-11-18 21:50:22,159 INFO L87 Difference]: Start difference. First operand 28 states and 30 transitions. Second operand 11 states. [2018-11-18 21:50:23,401 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2018-11-18 21:50:23,737 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 37 [2018-11-18 21:50:24,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:24,482 INFO L93 Difference]: Finished difference Result 54 states and 60 transitions. [2018-11-18 21:50:24,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 21:50:24,482 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 31 [2018-11-18 21:50:24,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:50:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 21:50:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 60 transitions. [2018-11-18 21:50:24,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-18 21:50:24,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 60 transitions. [2018-11-18 21:50:24,495 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 60 transitions. [2018-11-18 21:50:24,667 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:24,670 INFO L225 Difference]: With dead ends: 54 [2018-11-18 21:50:24,670 INFO L226 Difference]: Without dead ends: 47 [2018-11-18 21:50:24,671 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-11-18 21:50:24,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-18 21:50:24,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 38. [2018-11-18 21:50:24,718 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:50:24,718 INFO L82 GeneralOperation]: Start isEquivalent. First operand 47 states. Second operand 38 states. [2018-11-18 21:50:24,718 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 38 states. [2018-11-18 21:50:24,719 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 38 states. [2018-11-18 21:50:24,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:24,724 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-18 21:50:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-18 21:50:24,725 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:24,725 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:24,725 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 47 states. [2018-11-18 21:50:24,726 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 47 states. [2018-11-18 21:50:24,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:24,731 INFO L93 Difference]: Finished difference Result 47 states and 53 transitions. [2018-11-18 21:50:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 53 transitions. [2018-11-18 21:50:24,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:24,732 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:24,733 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:50:24,733 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:50:24,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-18 21:50:24,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2018-11-18 21:50:24,737 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 31 [2018-11-18 21:50:24,737 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:50:24,737 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2018-11-18 21:50:24,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 21:50:24,738 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2018-11-18 21:50:24,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 21:50:24,739 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:50:24,739 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:50:24,740 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:50:24,740 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:50:24,740 INFO L82 PathProgramCache]: Analyzing trace with hash 1252061233, now seen corresponding path program 1 times [2018-11-18 21:50:24,741 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:50:24,741 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 [2018-11-18 21:50:24,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:50:24,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:24,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:24,847 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:50:24,860 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-11-18 21:50:24,902 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-11-18 21:50:24,903 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:24,905 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:24,910 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:24,911 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-11-18 21:50:25,092 INFO L256 TraceCheckUtils]: 0: Hoare triple {611#true} call ULTIMATE.init(); {611#true} is VALID [2018-11-18 21:50:25,093 INFO L273 TraceCheckUtils]: 1: Hoare triple {611#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,096 INFO L273 TraceCheckUtils]: 2: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} assume true; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,098 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} {611#true} #61#return; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,105 INFO L256 TraceCheckUtils]: 4: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret14 := main(); {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,106 INFO L256 TraceCheckUtils]: 5: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} call init(); {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,107 INFO L273 TraceCheckUtils]: 6: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,107 INFO L273 TraceCheckUtils]: 7: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} assume true; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,108 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} {619#(not (= |~#d1~0.base| |~#d2~0.base|))} #53#return; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,108 INFO L256 TraceCheckUtils]: 9: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret7.base, #t~ret7.offset := get_dummy(); {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,109 INFO L273 TraceCheckUtils]: 10: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {647#(and (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} is VALID [2018-11-18 21:50:25,110 INFO L273 TraceCheckUtils]: 11: Hoare triple {647#(and (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {651#(and (= |get_dummy_#res.base| |~#d2~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} is VALID [2018-11-18 21:50:25,111 INFO L273 TraceCheckUtils]: 12: Hoare triple {651#(and (= |get_dummy_#res.base| |~#d2~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} assume true; {651#(and (= |get_dummy_#res.base| |~#d2~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} is VALID [2018-11-18 21:50:25,112 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {651#(and (= |get_dummy_#res.base| |~#d2~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} {619#(not (= |~#d1~0.base| |~#d2~0.base|))} #55#return; {658#(not (= |~#d1~0.base| |main_#t~ret7.base|))} is VALID [2018-11-18 21:50:25,114 INFO L273 TraceCheckUtils]: 14: Hoare triple {658#(not (= |~#d1~0.base| |main_#t~ret7.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {662#(not (= |~#d1~0.base| main_~pd1~0.base))} is VALID [2018-11-18 21:50:25,114 INFO L256 TraceCheckUtils]: 15: Hoare triple {662#(not (= |~#d1~0.base| main_~pd1~0.base))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {611#true} is VALID [2018-11-18 21:50:25,115 INFO L273 TraceCheckUtils]: 16: Hoare triple {611#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {669#(= |~#d1~0.base| |get_dummy_#t~ite5.base|)} is VALID [2018-11-18 21:50:25,116 INFO L273 TraceCheckUtils]: 17: Hoare triple {669#(= |~#d1~0.base| |get_dummy_#t~ite5.base|)} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {673#(= |get_dummy_#res.base| |~#d1~0.base|)} is VALID [2018-11-18 21:50:25,117 INFO L273 TraceCheckUtils]: 18: Hoare triple {673#(= |get_dummy_#res.base| |~#d1~0.base|)} assume true; {673#(= |get_dummy_#res.base| |~#d1~0.base|)} is VALID [2018-11-18 21:50:25,118 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {673#(= |get_dummy_#res.base| |~#d1~0.base|)} {662#(not (= |~#d1~0.base| main_~pd1~0.base))} #57#return; {680#(not (= main_~pd1~0.base |main_#t~ret8.base|))} is VALID [2018-11-18 21:50:25,119 INFO L273 TraceCheckUtils]: 20: Hoare triple {680#(not (= main_~pd1~0.base |main_#t~ret8.base|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {684#(not (= main_~pd2~0.base main_~pd1~0.base))} is VALID [2018-11-18 21:50:25,121 INFO L273 TraceCheckUtils]: 21: Hoare triple {684#(not (= main_~pd2~0.base main_~pd1~0.base))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {612#false} is VALID [2018-11-18 21:50:25,122 INFO L273 TraceCheckUtils]: 22: Hoare triple {612#false} assume true; {612#false} is VALID [2018-11-18 21:50:25,122 INFO L273 TraceCheckUtils]: 23: Hoare triple {612#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {612#false} is VALID [2018-11-18 21:50:25,122 INFO L273 TraceCheckUtils]: 24: Hoare triple {612#false} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {612#false} is VALID [2018-11-18 21:50:25,123 INFO L256 TraceCheckUtils]: 25: Hoare triple {612#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {612#false} is VALID [2018-11-18 21:50:25,123 INFO L273 TraceCheckUtils]: 26: Hoare triple {612#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {612#false} is VALID [2018-11-18 21:50:25,124 INFO L273 TraceCheckUtils]: 27: Hoare triple {612#false} assume true; {612#false} is VALID [2018-11-18 21:50:25,124 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {612#false} {612#false} #59#return; {612#false} is VALID [2018-11-18 21:50:25,125 INFO L273 TraceCheckUtils]: 29: Hoare triple {612#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {612#false} is VALID [2018-11-18 21:50:25,125 INFO L273 TraceCheckUtils]: 30: Hoare triple {612#false} assume !false; {612#false} is VALID [2018-11-18 21:50:25,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 21:50:25,128 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:50:25,496 INFO L273 TraceCheckUtils]: 30: Hoare triple {612#false} assume !false; {612#false} is VALID [2018-11-18 21:50:25,496 INFO L273 TraceCheckUtils]: 29: Hoare triple {612#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {612#false} is VALID [2018-11-18 21:50:25,497 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {611#true} {612#false} #59#return; {612#false} is VALID [2018-11-18 21:50:25,497 INFO L273 TraceCheckUtils]: 27: Hoare triple {611#true} assume true; {611#true} is VALID [2018-11-18 21:50:25,498 INFO L273 TraceCheckUtils]: 26: Hoare triple {611#true} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {611#true} is VALID [2018-11-18 21:50:25,498 INFO L256 TraceCheckUtils]: 25: Hoare triple {612#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {611#true} is VALID [2018-11-18 21:50:25,499 INFO L273 TraceCheckUtils]: 24: Hoare triple {612#false} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {612#false} is VALID [2018-11-18 21:50:25,499 INFO L273 TraceCheckUtils]: 23: Hoare triple {612#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {612#false} is VALID [2018-11-18 21:50:25,499 INFO L273 TraceCheckUtils]: 22: Hoare triple {612#false} assume true; {612#false} is VALID [2018-11-18 21:50:25,500 INFO L273 TraceCheckUtils]: 21: Hoare triple {684#(not (= main_~pd2~0.base main_~pd1~0.base))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {612#false} is VALID [2018-11-18 21:50:25,505 INFO L273 TraceCheckUtils]: 20: Hoare triple {680#(not (= main_~pd1~0.base |main_#t~ret8.base|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {684#(not (= main_~pd2~0.base main_~pd1~0.base))} is VALID [2018-11-18 21:50:25,506 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {673#(= |get_dummy_#res.base| |~#d1~0.base|)} {662#(not (= |~#d1~0.base| main_~pd1~0.base))} #57#return; {680#(not (= main_~pd1~0.base |main_#t~ret8.base|))} is VALID [2018-11-18 21:50:25,510 INFO L273 TraceCheckUtils]: 18: Hoare triple {673#(= |get_dummy_#res.base| |~#d1~0.base|)} assume true; {673#(= |get_dummy_#res.base| |~#d1~0.base|)} is VALID [2018-11-18 21:50:25,511 INFO L273 TraceCheckUtils]: 17: Hoare triple {669#(= |~#d1~0.base| |get_dummy_#t~ite5.base|)} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {673#(= |get_dummy_#res.base| |~#d1~0.base|)} is VALID [2018-11-18 21:50:25,511 INFO L273 TraceCheckUtils]: 16: Hoare triple {611#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {669#(= |~#d1~0.base| |get_dummy_#t~ite5.base|)} is VALID [2018-11-18 21:50:25,512 INFO L256 TraceCheckUtils]: 15: Hoare triple {662#(not (= |~#d1~0.base| main_~pd1~0.base))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {611#true} is VALID [2018-11-18 21:50:25,512 INFO L273 TraceCheckUtils]: 14: Hoare triple {658#(not (= |~#d1~0.base| |main_#t~ret7.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {662#(not (= |~#d1~0.base| main_~pd1~0.base))} is VALID [2018-11-18 21:50:25,513 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {769#(or (not (= |get_dummy_#res.base| |~#d1~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} {619#(not (= |~#d1~0.base| |~#d2~0.base|))} #55#return; {658#(not (= |~#d1~0.base| |main_#t~ret7.base|))} is VALID [2018-11-18 21:50:25,514 INFO L273 TraceCheckUtils]: 12: Hoare triple {769#(or (not (= |get_dummy_#res.base| |~#d1~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} assume true; {769#(or (not (= |get_dummy_#res.base| |~#d1~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,514 INFO L273 TraceCheckUtils]: 11: Hoare triple {776#(or (not (= |~#d1~0.base| |get_dummy_#t~ite5.base|)) (= |~#d1~0.base| |~#d2~0.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {769#(or (not (= |get_dummy_#res.base| |~#d1~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,515 INFO L273 TraceCheckUtils]: 10: Hoare triple {611#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {776#(or (not (= |~#d1~0.base| |get_dummy_#t~ite5.base|)) (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,515 INFO L256 TraceCheckUtils]: 9: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret7.base, #t~ret7.offset := get_dummy(); {611#true} is VALID [2018-11-18 21:50:25,516 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {611#true} {619#(not (= |~#d1~0.base| |~#d2~0.base|))} #53#return; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,516 INFO L273 TraceCheckUtils]: 7: Hoare triple {611#true} assume true; {611#true} is VALID [2018-11-18 21:50:25,516 INFO L273 TraceCheckUtils]: 6: Hoare triple {611#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {611#true} is VALID [2018-11-18 21:50:25,516 INFO L256 TraceCheckUtils]: 5: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} call init(); {611#true} is VALID [2018-11-18 21:50:25,517 INFO L256 TraceCheckUtils]: 4: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret14 := main(); {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,526 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} {611#true} #61#return; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,528 INFO L273 TraceCheckUtils]: 2: Hoare triple {619#(not (= |~#d1~0.base| |~#d2~0.base|))} assume true; {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,529 INFO L273 TraceCheckUtils]: 1: Hoare triple {611#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {619#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:25,529 INFO L256 TraceCheckUtils]: 0: Hoare triple {611#true} call ULTIMATE.init(); {611#true} is VALID [2018-11-18 21:50:25,531 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 21:50:25,536 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:50:25,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2018-11-18 21:50:25,537 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 31 [2018-11-18 21:50:25,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:50:25,538 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-18 21:50:25,613 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 44 edges. 44 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:25,613 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 21:50:25,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 21:50:25,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 21:50:25,614 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand 13 states. [2018-11-18 21:50:27,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:27,551 INFO L93 Difference]: Finished difference Result 57 states and 63 transitions. [2018-11-18 21:50:27,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 21:50:27,551 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 31 [2018-11-18 21:50:27,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:50:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-18 21:50:27,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 60 transitions. [2018-11-18 21:50:27,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-18 21:50:27,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 60 transitions. [2018-11-18 21:50:27,560 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 60 transitions. [2018-11-18 21:50:27,674 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:27,678 INFO L225 Difference]: With dead ends: 57 [2018-11-18 21:50:27,678 INFO L226 Difference]: Without dead ends: 45 [2018-11-18 21:50:27,679 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-18 21:50:27,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2018-11-18 21:50:27,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 38. [2018-11-18 21:50:27,836 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:50:27,836 INFO L82 GeneralOperation]: Start isEquivalent. First operand 45 states. Second operand 38 states. [2018-11-18 21:50:27,836 INFO L74 IsIncluded]: Start isIncluded. First operand 45 states. Second operand 38 states. [2018-11-18 21:50:27,836 INFO L87 Difference]: Start difference. First operand 45 states. Second operand 38 states. [2018-11-18 21:50:27,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:27,841 INFO L93 Difference]: Finished difference Result 45 states and 50 transitions. [2018-11-18 21:50:27,841 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-11-18 21:50:27,842 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:27,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:27,842 INFO L74 IsIncluded]: Start isIncluded. First operand 38 states. Second operand 45 states. [2018-11-18 21:50:27,842 INFO L87 Difference]: Start difference. First operand 38 states. Second operand 45 states. [2018-11-18 21:50:27,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:27,846 INFO L93 Difference]: Finished difference Result 45 states and 50 transitions. [2018-11-18 21:50:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2018-11-18 21:50:27,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:27,848 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:27,848 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:50:27,848 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:50:27,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2018-11-18 21:50:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 42 transitions. [2018-11-18 21:50:27,851 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 42 transitions. Word has length 31 [2018-11-18 21:50:27,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:50:27,851 INFO L480 AbstractCegarLoop]: Abstraction has 38 states and 42 transitions. [2018-11-18 21:50:27,852 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 21:50:27,852 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 42 transitions. [2018-11-18 21:50:27,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 21:50:27,853 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:50:27,853 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:50:27,853 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:50:27,854 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:50:27,854 INFO L82 PathProgramCache]: Analyzing trace with hash -27802445, now seen corresponding path program 1 times [2018-11-18 21:50:27,854 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:50:27,854 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 [2018-11-18 21:50:27,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:50:27,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:28,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:28,105 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:50:29,687 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 21:50:29,692 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 7 [2018-11-18 21:50:29,694 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:29,701 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:29,722 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:29,722 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:27, output treesize:24 [2018-11-18 21:50:29,733 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:29,797 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2018-11-18 21:50:29,803 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 12 [2018-11-18 21:50:29,804 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:29,817 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:29,827 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:29,828 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:31, output treesize:12 [2018-11-18 21:50:29,835 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:29,925 INFO L256 TraceCheckUtils]: 0: Hoare triple {1041#true} call ULTIMATE.init(); {1041#true} is VALID [2018-11-18 21:50:29,925 INFO L273 TraceCheckUtils]: 1: Hoare triple {1041#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {1041#true} is VALID [2018-11-18 21:50:29,926 INFO L273 TraceCheckUtils]: 2: Hoare triple {1041#true} assume true; {1041#true} is VALID [2018-11-18 21:50:29,926 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1041#true} {1041#true} #61#return; {1041#true} is VALID [2018-11-18 21:50:29,926 INFO L256 TraceCheckUtils]: 4: Hoare triple {1041#true} call #t~ret14 := main(); {1041#true} is VALID [2018-11-18 21:50:29,927 INFO L256 TraceCheckUtils]: 5: Hoare triple {1041#true} call init(); {1041#true} is VALID [2018-11-18 21:50:29,927 INFO L273 TraceCheckUtils]: 6: Hoare triple {1041#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {1041#true} is VALID [2018-11-18 21:50:29,927 INFO L273 TraceCheckUtils]: 7: Hoare triple {1041#true} assume true; {1041#true} is VALID [2018-11-18 21:50:29,928 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1041#true} {1041#true} #53#return; {1041#true} is VALID [2018-11-18 21:50:29,928 INFO L256 TraceCheckUtils]: 9: Hoare triple {1041#true} call #t~ret7.base, #t~ret7.offset := get_dummy(); {1041#true} is VALID [2018-11-18 21:50:29,930 INFO L273 TraceCheckUtils]: 10: Hoare triple {1041#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {1076#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:29,931 INFO L273 TraceCheckUtils]: 11: Hoare triple {1076#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:29,931 INFO L273 TraceCheckUtils]: 12: Hoare triple {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} assume true; {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:29,932 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} {1041#true} #55#return; {1087#(and (= |main_#t~ret7.offset| |~#d2~0.offset|) (= |main_#t~ret7.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:29,933 INFO L273 TraceCheckUtils]: 14: Hoare triple {1087#(and (= |main_#t~ret7.offset| |~#d2~0.offset|) (= |main_#t~ret7.base| |~#d2~0.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {1091#(and (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} is VALID [2018-11-18 21:50:29,933 INFO L256 TraceCheckUtils]: 15: Hoare triple {1091#(and (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {1041#true} is VALID [2018-11-18 21:50:29,934 INFO L273 TraceCheckUtils]: 16: Hoare triple {1041#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {1076#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:29,938 INFO L273 TraceCheckUtils]: 17: Hoare triple {1076#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:29,939 INFO L273 TraceCheckUtils]: 18: Hoare triple {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} assume true; {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:29,940 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {1080#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} {1091#(and (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} #57#return; {1107#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} is VALID [2018-11-18 21:50:29,941 INFO L273 TraceCheckUtils]: 20: Hoare triple {1107#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {1111#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset main_~pd2~0.offset))} is VALID [2018-11-18 21:50:30,019 INFO L273 TraceCheckUtils]: 21: Hoare triple {1111#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset main_~pd2~0.offset))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {1115#(and (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (bvslt (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv10 32)) (bvsge (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv0 32)))} is VALID [2018-11-18 21:50:30,020 INFO L273 TraceCheckUtils]: 22: Hoare triple {1115#(and (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (bvslt (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv10 32)) (bvsge (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv0 32)))} assume true; {1115#(and (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (bvslt (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv10 32)) (bvsge (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv0 32)))} is VALID [2018-11-18 21:50:30,024 INFO L273 TraceCheckUtils]: 23: Hoare triple {1115#(and (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (bvslt (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv10 32)) (bvsge (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset) (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {1122#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd |main_#t~mem11| (_ bv4294967286 32)) main_~i~0) (bvslt |main_#t~mem11| (_ bv10 32)))} is VALID [2018-11-18 21:50:30,026 INFO L273 TraceCheckUtils]: 24: Hoare triple {1122#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd |main_#t~mem11| (_ bv4294967286 32)) main_~i~0) (bvslt |main_#t~mem11| (_ bv10 32)))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {1042#false} is VALID [2018-11-18 21:50:30,026 INFO L256 TraceCheckUtils]: 25: Hoare triple {1042#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {1042#false} is VALID [2018-11-18 21:50:30,026 INFO L273 TraceCheckUtils]: 26: Hoare triple {1042#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {1042#false} is VALID [2018-11-18 21:50:30,027 INFO L273 TraceCheckUtils]: 27: Hoare triple {1042#false} assume true; {1042#false} is VALID [2018-11-18 21:50:30,027 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {1042#false} {1042#false} #59#return; {1042#false} is VALID [2018-11-18 21:50:30,027 INFO L273 TraceCheckUtils]: 29: Hoare triple {1042#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {1042#false} is VALID [2018-11-18 21:50:30,027 INFO L273 TraceCheckUtils]: 30: Hoare triple {1042#false} assume !false; {1042#false} is VALID [2018-11-18 21:50:30,029 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:30,029 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-18 21:50:30,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 21:50:30,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 21:50:30,032 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 31 [2018-11-18 21:50:30,035 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:50:30,035 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-18 21:50:30,158 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 28 edges. 28 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:30,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 21:50:30,159 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 21:50:30,159 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-18 21:50:30,159 INFO L87 Difference]: Start difference. First operand 38 states and 42 transitions. Second operand 10 states. [2018-11-18 21:50:32,168 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 27 [2018-11-18 21:50:32,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:32,535 INFO L93 Difference]: Finished difference Result 55 states and 60 transitions. [2018-11-18 21:50:32,535 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-11-18 21:50:32,535 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 31 [2018-11-18 21:50:32,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:50:32,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-18 21:50:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 60 transitions. [2018-11-18 21:50:32,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-18 21:50:32,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 60 transitions. [2018-11-18 21:50:32,542 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states and 60 transitions. [2018-11-18 21:50:32,928 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 60 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:32,930 INFO L225 Difference]: With dead ends: 55 [2018-11-18 21:50:32,931 INFO L226 Difference]: Without dead ends: 48 [2018-11-18 21:50:32,931 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-18 21:50:32,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48 states. [2018-11-18 21:50:33,011 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48 to 36. [2018-11-18 21:50:33,011 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:50:33,011 INFO L82 GeneralOperation]: Start isEquivalent. First operand 48 states. Second operand 36 states. [2018-11-18 21:50:33,011 INFO L74 IsIncluded]: Start isIncluded. First operand 48 states. Second operand 36 states. [2018-11-18 21:50:33,012 INFO L87 Difference]: Start difference. First operand 48 states. Second operand 36 states. [2018-11-18 21:50:33,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:33,015 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2018-11-18 21:50:33,015 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2018-11-18 21:50:33,016 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:33,016 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:33,016 INFO L74 IsIncluded]: Start isIncluded. First operand 36 states. Second operand 48 states. [2018-11-18 21:50:33,016 INFO L87 Difference]: Start difference. First operand 36 states. Second operand 48 states. [2018-11-18 21:50:33,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:33,021 INFO L93 Difference]: Finished difference Result 48 states and 53 transitions. [2018-11-18 21:50:33,022 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2018-11-18 21:50:33,022 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:33,022 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:33,023 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:50:33,023 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:50:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2018-11-18 21:50:33,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 40 transitions. [2018-11-18 21:50:33,028 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 40 transitions. Word has length 31 [2018-11-18 21:50:33,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:50:33,029 INFO L480 AbstractCegarLoop]: Abstraction has 36 states and 40 transitions. [2018-11-18 21:50:33,029 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 21:50:33,029 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 40 transitions. [2018-11-18 21:50:33,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 21:50:33,030 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:50:33,030 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:50:33,035 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:50:33,035 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:50:33,035 INFO L82 PathProgramCache]: Analyzing trace with hash 1855709197, now seen corresponding path program 1 times [2018-11-18 21:50:33,035 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:50:33,036 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 [2018-11-18 21:50:33,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:50:33,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:33,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:33,179 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:50:33,405 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-18 21:50:33,414 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-18 21:50:33,415 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:33,422 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:33,460 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:33,460 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:38 [2018-11-18 21:50:33,485 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:33,928 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-11-18 21:50:33,959 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-11-18 21:50:33,967 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:33,977 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:33,995 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:33,996 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:12 [2018-11-18 21:50:34,004 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:34,070 INFO L256 TraceCheckUtils]: 0: Hoare triple {1377#true} call ULTIMATE.init(); {1377#true} is VALID [2018-11-18 21:50:34,071 INFO L273 TraceCheckUtils]: 1: Hoare triple {1377#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,071 INFO L273 TraceCheckUtils]: 2: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,072 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1385#(= (_ bv0 32) |~#d1~0.offset|)} {1377#true} #61#return; {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,073 INFO L256 TraceCheckUtils]: 4: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret14 := main(); {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,075 INFO L256 TraceCheckUtils]: 5: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} call init(); {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,076 INFO L273 TraceCheckUtils]: 6: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,076 INFO L273 TraceCheckUtils]: 7: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,077 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1385#(= (_ bv0 32) |~#d1~0.offset|)} {1385#(= (_ bv0 32) |~#d1~0.offset|)} #53#return; {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,078 INFO L256 TraceCheckUtils]: 9: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret7.base, #t~ret7.offset := get_dummy(); {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,079 INFO L273 TraceCheckUtils]: 10: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {1413#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,079 INFO L273 TraceCheckUtils]: 11: Hoare triple {1413#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,080 INFO L273 TraceCheckUtils]: 12: Hoare triple {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} assume true; {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,082 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} {1385#(= (_ bv0 32) |~#d1~0.offset|)} #55#return; {1424#(and (= |main_#t~ret7.offset| |~#d1~0.offset|) (= |~#d1~0.base| |main_#t~ret7.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,083 INFO L273 TraceCheckUtils]: 14: Hoare triple {1424#(and (= |main_#t~ret7.offset| |~#d1~0.offset|) (= |~#d1~0.base| |main_#t~ret7.base|) (= (_ bv0 32) |~#d1~0.offset|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {1428#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,104 INFO L256 TraceCheckUtils]: 15: Hoare triple {1428#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {1385#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:34,127 INFO L273 TraceCheckUtils]: 16: Hoare triple {1385#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {1413#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,132 INFO L273 TraceCheckUtils]: 17: Hoare triple {1413#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,133 INFO L273 TraceCheckUtils]: 18: Hoare triple {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} assume true; {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:34,134 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {1417#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} {1428#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} #57#return; {1444#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= (_ bv0 32) |main_#t~ret8.offset|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} is VALID [2018-11-18 21:50:34,135 INFO L273 TraceCheckUtils]: 20: Hoare triple {1444#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= (_ bv0 32) |main_#t~ret8.offset|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {1448#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset (_ bv0 32)) (= main_~pd1~0.offset main_~pd2~0.offset))} is VALID [2018-11-18 21:50:34,148 INFO L273 TraceCheckUtils]: 21: Hoare triple {1448#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset (_ bv0 32)) (= main_~pd1~0.offset main_~pd2~0.offset))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {1452#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} is VALID [2018-11-18 21:50:34,149 INFO L273 TraceCheckUtils]: 22: Hoare triple {1452#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} assume true; {1452#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} is VALID [2018-11-18 21:50:34,150 INFO L273 TraceCheckUtils]: 23: Hoare triple {1452#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {1459#(and (exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32)))) (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:50:34,175 INFO L273 TraceCheckUtils]: 24: Hoare triple {1459#(and (exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32)))) (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {1463#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967287 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} is VALID [2018-11-18 21:50:34,176 INFO L273 TraceCheckUtils]: 25: Hoare triple {1463#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967287 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} assume true; {1463#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967287 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} is VALID [2018-11-18 21:50:34,186 INFO L273 TraceCheckUtils]: 26: Hoare triple {1463#(exists ((v_main_~i~0_14 (_ BitVec 32))) (and (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32))) (_ bv4294967287 32)) main_~i~0) (= v_main_~i~0_14 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)))) (bvslt v_main_~i~0_14 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_14) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_14 (_ bv0 32))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {1470#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv9 32)) |main_#t~mem11|) (bvslt |main_#t~mem11| (_ bv10 32)))} is VALID [2018-11-18 21:50:34,188 INFO L273 TraceCheckUtils]: 27: Hoare triple {1470#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv9 32)) |main_#t~mem11|) (bvslt |main_#t~mem11| (_ bv10 32)))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {1378#false} is VALID [2018-11-18 21:50:34,188 INFO L256 TraceCheckUtils]: 28: Hoare triple {1378#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {1378#false} is VALID [2018-11-18 21:50:34,189 INFO L273 TraceCheckUtils]: 29: Hoare triple {1378#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {1378#false} is VALID [2018-11-18 21:50:34,189 INFO L273 TraceCheckUtils]: 30: Hoare triple {1378#false} assume true; {1378#false} is VALID [2018-11-18 21:50:34,189 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1378#false} {1378#false} #59#return; {1378#false} is VALID [2018-11-18 21:50:34,190 INFO L273 TraceCheckUtils]: 32: Hoare triple {1378#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {1378#false} is VALID [2018-11-18 21:50:34,190 INFO L273 TraceCheckUtils]: 33: Hoare triple {1378#false} assume !false; {1378#false} is VALID [2018-11-18 21:50:34,193 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:34,194 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:50:34,756 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 28 [2018-11-18 21:50:34,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 24 [2018-11-18 21:50:34,770 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 10 [2018-11-18 21:50:34,773 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:34,787 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:34,827 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 21:50:34,827 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:70, output treesize:7 [2018-11-18 21:50:34,857 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:35,411 INFO L273 TraceCheckUtils]: 33: Hoare triple {1378#false} assume !false; {1378#false} is VALID [2018-11-18 21:50:35,411 INFO L273 TraceCheckUtils]: 32: Hoare triple {1378#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {1378#false} is VALID [2018-11-18 21:50:35,412 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {1377#true} {1378#false} #59#return; {1378#false} is VALID [2018-11-18 21:50:35,412 INFO L273 TraceCheckUtils]: 30: Hoare triple {1377#true} assume true; {1377#true} is VALID [2018-11-18 21:50:35,412 INFO L273 TraceCheckUtils]: 29: Hoare triple {1377#true} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {1377#true} is VALID [2018-11-18 21:50:35,412 INFO L256 TraceCheckUtils]: 28: Hoare triple {1378#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {1377#true} is VALID [2018-11-18 21:50:35,413 INFO L273 TraceCheckUtils]: 27: Hoare triple {1510#(bvsle main_~i~0 |main_#t~mem11|)} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {1378#false} is VALID [2018-11-18 21:50:35,414 INFO L273 TraceCheckUtils]: 26: Hoare triple {1514#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {1510#(bvsle main_~i~0 |main_#t~mem11|)} is VALID [2018-11-18 21:50:35,435 INFO L273 TraceCheckUtils]: 25: Hoare triple {1514#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume true; {1514#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:35,449 INFO L273 TraceCheckUtils]: 24: Hoare triple {1521#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {1514#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:35,455 INFO L273 TraceCheckUtils]: 23: Hoare triple {1525#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {1521#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} is VALID [2018-11-18 21:50:35,456 INFO L273 TraceCheckUtils]: 22: Hoare triple {1525#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {1525#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:35,566 INFO L273 TraceCheckUtils]: 21: Hoare triple {1532#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset main_~pd2~0.offset))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {1525#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:35,567 INFO L273 TraceCheckUtils]: 20: Hoare triple {1536#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {1532#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset main_~pd2~0.offset))} is VALID [2018-11-18 21:50:35,568 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} {1540#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|))} #57#return; {1536#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} is VALID [2018-11-18 21:50:35,569 INFO L273 TraceCheckUtils]: 18: Hoare triple {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} assume true; {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} is VALID [2018-11-18 21:50:35,570 INFO L273 TraceCheckUtils]: 17: Hoare triple {1551#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} is VALID [2018-11-18 21:50:35,570 INFO L273 TraceCheckUtils]: 16: Hoare triple {1377#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {1551#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|))} is VALID [2018-11-18 21:50:35,571 INFO L256 TraceCheckUtils]: 15: Hoare triple {1540#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {1377#true} is VALID [2018-11-18 21:50:35,571 INFO L273 TraceCheckUtils]: 14: Hoare triple {1558#(and (= |main_#t~ret7.offset| |~#d1~0.offset|) (= |~#d1~0.base| |main_#t~ret7.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {1540#(and (= |~#d1~0.base| main_~pd1~0.base) (= main_~pd1~0.offset |~#d1~0.offset|))} is VALID [2018-11-18 21:50:35,572 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} {1377#true} #55#return; {1558#(and (= |main_#t~ret7.offset| |~#d1~0.offset|) (= |~#d1~0.base| |main_#t~ret7.base|))} is VALID [2018-11-18 21:50:35,573 INFO L273 TraceCheckUtils]: 12: Hoare triple {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} assume true; {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} is VALID [2018-11-18 21:50:35,574 INFO L273 TraceCheckUtils]: 11: Hoare triple {1551#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1544#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|))} is VALID [2018-11-18 21:50:35,575 INFO L273 TraceCheckUtils]: 10: Hoare triple {1377#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {1551#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|))} is VALID [2018-11-18 21:50:35,575 INFO L256 TraceCheckUtils]: 9: Hoare triple {1377#true} call #t~ret7.base, #t~ret7.offset := get_dummy(); {1377#true} is VALID [2018-11-18 21:50:35,575 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1377#true} {1377#true} #53#return; {1377#true} is VALID [2018-11-18 21:50:35,576 INFO L273 TraceCheckUtils]: 7: Hoare triple {1377#true} assume true; {1377#true} is VALID [2018-11-18 21:50:35,576 INFO L273 TraceCheckUtils]: 6: Hoare triple {1377#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {1377#true} is VALID [2018-11-18 21:50:35,576 INFO L256 TraceCheckUtils]: 5: Hoare triple {1377#true} call init(); {1377#true} is VALID [2018-11-18 21:50:35,576 INFO L256 TraceCheckUtils]: 4: Hoare triple {1377#true} call #t~ret14 := main(); {1377#true} is VALID [2018-11-18 21:50:35,577 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1377#true} {1377#true} #61#return; {1377#true} is VALID [2018-11-18 21:50:35,577 INFO L273 TraceCheckUtils]: 2: Hoare triple {1377#true} assume true; {1377#true} is VALID [2018-11-18 21:50:35,577 INFO L273 TraceCheckUtils]: 1: Hoare triple {1377#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {1377#true} is VALID [2018-11-18 21:50:35,578 INFO L256 TraceCheckUtils]: 0: Hoare triple {1377#true} call ULTIMATE.init(); {1377#true} is VALID [2018-11-18 21:50:35,579 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:35,585 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:50:35,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2018-11-18 21:50:35,587 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 34 [2018-11-18 21:50:35,587 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:50:35,588 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-18 21:50:35,867 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:35,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 21:50:35,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 21:50:35,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=441, Unknown=0, NotChecked=0, Total=506 [2018-11-18 21:50:35,869 INFO L87 Difference]: Start difference. First operand 36 states and 40 transitions. Second operand 23 states. [2018-11-18 21:50:37,781 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2018-11-18 21:50:38,543 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2018-11-18 21:50:38,953 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 23 [2018-11-18 21:50:39,189 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 25 [2018-11-18 21:50:41,168 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 22 [2018-11-18 21:50:41,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:41,655 INFO L93 Difference]: Finished difference Result 69 states and 77 transitions. [2018-11-18 21:50:41,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 21:50:41,656 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 34 [2018-11-18 21:50:41,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:50:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 21:50:41,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 77 transitions. [2018-11-18 21:50:41,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 21:50:41,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 77 transitions. [2018-11-18 21:50:41,664 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 22 states and 77 transitions. [2018-11-18 21:50:42,106 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 77 edges. 77 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:42,108 INFO L225 Difference]: With dead ends: 69 [2018-11-18 21:50:42,109 INFO L226 Difference]: Without dead ends: 62 [2018-11-18 21:50:42,110 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=261, Invalid=1145, Unknown=0, NotChecked=0, Total=1406 [2018-11-18 21:50:42,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62 states. [2018-11-18 21:50:42,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 47. [2018-11-18 21:50:42,220 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:50:42,221 INFO L82 GeneralOperation]: Start isEquivalent. First operand 62 states. Second operand 47 states. [2018-11-18 21:50:42,221 INFO L74 IsIncluded]: Start isIncluded. First operand 62 states. Second operand 47 states. [2018-11-18 21:50:42,221 INFO L87 Difference]: Start difference. First operand 62 states. Second operand 47 states. [2018-11-18 21:50:42,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:42,225 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2018-11-18 21:50:42,225 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2018-11-18 21:50:42,226 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:42,226 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:42,226 INFO L74 IsIncluded]: Start isIncluded. First operand 47 states. Second operand 62 states. [2018-11-18 21:50:42,226 INFO L87 Difference]: Start difference. First operand 47 states. Second operand 62 states. [2018-11-18 21:50:42,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:42,230 INFO L93 Difference]: Finished difference Result 62 states and 67 transitions. [2018-11-18 21:50:42,230 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 67 transitions. [2018-11-18 21:50:42,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:42,231 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:42,231 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:50:42,232 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:50:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-18 21:50:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2018-11-18 21:50:42,234 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 34 [2018-11-18 21:50:42,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:50:42,235 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2018-11-18 21:50:42,235 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 21:50:42,235 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-11-18 21:50:42,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 21:50:42,236 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:50:42,236 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:50:42,236 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:50:42,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:50:42,237 INFO L82 PathProgramCache]: Analyzing trace with hash 21085427, now seen corresponding path program 1 times [2018-11-18 21:50:42,237 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:50:42,237 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 [2018-11-18 21:50:42,258 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 21:50:42,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:42,390 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:50:42,801 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-18 21:50:42,807 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-18 21:50:42,808 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:42,815 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:42,851 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:42,852 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:38 [2018-11-18 21:50:42,875 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:43,274 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-11-18 21:50:43,307 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-11-18 21:50:43,309 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:43,317 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:43,332 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:43,332 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:12 [2018-11-18 21:50:43,346 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:43,466 INFO L256 TraceCheckUtils]: 0: Hoare triple {1915#true} call ULTIMATE.init(); {1915#true} is VALID [2018-11-18 21:50:43,467 INFO L273 TraceCheckUtils]: 1: Hoare triple {1915#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,467 INFO L273 TraceCheckUtils]: 2: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} assume true; {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,468 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1923#(= (_ bv0 32) |~#d2~0.offset|)} {1915#true} #61#return; {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,468 INFO L256 TraceCheckUtils]: 4: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} call #t~ret14 := main(); {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,469 INFO L256 TraceCheckUtils]: 5: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} call init(); {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,470 INFO L273 TraceCheckUtils]: 6: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,471 INFO L273 TraceCheckUtils]: 7: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} assume true; {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,471 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1923#(= (_ bv0 32) |~#d2~0.offset|)} {1923#(= (_ bv0 32) |~#d2~0.offset|)} #53#return; {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,471 INFO L256 TraceCheckUtils]: 9: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} call #t~ret7.base, #t~ret7.offset := get_dummy(); {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,472 INFO L273 TraceCheckUtils]: 10: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {1951#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|))} is VALID [2018-11-18 21:50:43,473 INFO L273 TraceCheckUtils]: 11: Hoare triple {1951#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:43,473 INFO L273 TraceCheckUtils]: 12: Hoare triple {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} assume true; {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:43,474 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} {1923#(= (_ bv0 32) |~#d2~0.offset|)} #55#return; {1962#(and (= (_ bv0 32) |~#d2~0.offset|) (= |main_#t~ret7.offset| |~#d2~0.offset|) (= |main_#t~ret7.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:43,474 INFO L273 TraceCheckUtils]: 14: Hoare triple {1962#(and (= (_ bv0 32) |~#d2~0.offset|) (= |main_#t~ret7.offset| |~#d2~0.offset|) (= |main_#t~ret7.base| |~#d2~0.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {1966#(and (= (_ bv0 32) |~#d2~0.offset|) (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} is VALID [2018-11-18 21:50:43,481 INFO L256 TraceCheckUtils]: 15: Hoare triple {1966#(and (= (_ bv0 32) |~#d2~0.offset|) (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {1923#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:50:43,483 INFO L273 TraceCheckUtils]: 16: Hoare triple {1923#(= (_ bv0 32) |~#d2~0.offset|)} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {1951#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|))} is VALID [2018-11-18 21:50:43,484 INFO L273 TraceCheckUtils]: 17: Hoare triple {1951#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:43,484 INFO L273 TraceCheckUtils]: 18: Hoare triple {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} assume true; {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:43,485 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {1955#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} {1966#(and (= (_ bv0 32) |~#d2~0.offset|) (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} #57#return; {1982#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset (_ bv0 32)) (= (_ bv0 32) |main_#t~ret8.offset|))} is VALID [2018-11-18 21:50:43,486 INFO L273 TraceCheckUtils]: 20: Hoare triple {1982#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset (_ bv0 32)) (= (_ bv0 32) |main_#t~ret8.offset|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {1986#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset (_ bv0 32)) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:50:43,492 INFO L273 TraceCheckUtils]: 21: Hoare triple {1986#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset (_ bv0 32)) (= main_~pd2~0.offset (_ bv0 32)))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {1990#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32))))))} is VALID [2018-11-18 21:50:43,492 INFO L273 TraceCheckUtils]: 22: Hoare triple {1990#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32))))))} assume true; {1990#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32))))))} is VALID [2018-11-18 21:50:43,496 INFO L273 TraceCheckUtils]: 23: Hoare triple {1990#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32))))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {1990#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32))))))} is VALID [2018-11-18 21:50:43,504 INFO L273 TraceCheckUtils]: 24: Hoare triple {1990#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32))))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2000#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} is VALID [2018-11-18 21:50:43,505 INFO L273 TraceCheckUtils]: 25: Hoare triple {2000#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} assume true; {2000#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} is VALID [2018-11-18 21:50:43,505 INFO L273 TraceCheckUtils]: 26: Hoare triple {2000#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2000#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} is VALID [2018-11-18 21:50:43,513 INFO L273 TraceCheckUtils]: 27: Hoare triple {2000#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2010#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} is VALID [2018-11-18 21:50:43,514 INFO L273 TraceCheckUtils]: 28: Hoare triple {2010#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} assume true; {2010#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} is VALID [2018-11-18 21:50:43,530 INFO L273 TraceCheckUtils]: 29: Hoare triple {2010#(exists ((v_main_~i~0_19 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvsge v_main_~i~0_19 (_ bv0 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)) main_~pa~0.offset) (= v_main_~i~0_19 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_19) (_ bv8 32)))) (bvslt v_main_~i~0_19 (_ bv10 32))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2017#(and (= (bvadd main_~i~0 (_ bv8 32)) |main_#t~mem11|) (bvsge |main_#t~mem11| (_ bv0 32)) (bvslt |main_#t~mem11| (_ bv10 32)))} is VALID [2018-11-18 21:50:43,532 INFO L273 TraceCheckUtils]: 30: Hoare triple {2017#(and (= (bvadd main_~i~0 (_ bv8 32)) |main_#t~mem11|) (bvsge |main_#t~mem11| (_ bv0 32)) (bvslt |main_#t~mem11| (_ bv10 32)))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {1916#false} is VALID [2018-11-18 21:50:43,532 INFO L256 TraceCheckUtils]: 31: Hoare triple {1916#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {1916#false} is VALID [2018-11-18 21:50:43,533 INFO L273 TraceCheckUtils]: 32: Hoare triple {1916#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {1916#false} is VALID [2018-11-18 21:50:43,533 INFO L273 TraceCheckUtils]: 33: Hoare triple {1916#false} assume true; {1916#false} is VALID [2018-11-18 21:50:43,534 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1916#false} {1916#false} #59#return; {1916#false} is VALID [2018-11-18 21:50:43,534 INFO L273 TraceCheckUtils]: 35: Hoare triple {1916#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {1916#false} is VALID [2018-11-18 21:50:43,534 INFO L273 TraceCheckUtils]: 36: Hoare triple {1916#false} assume !false; {1916#false} is VALID [2018-11-18 21:50:43,539 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:43,539 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:50:44,012 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2018-11-18 21:50:44,018 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 5 [2018-11-18 21:50:44,020 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:44,028 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:44,059 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-18 21:50:44,060 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:36, output treesize:7 [2018-11-18 21:50:44,075 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:44,645 INFO L273 TraceCheckUtils]: 36: Hoare triple {1916#false} assume !false; {1916#false} is VALID [2018-11-18 21:50:44,645 INFO L273 TraceCheckUtils]: 35: Hoare triple {1916#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {1916#false} is VALID [2018-11-18 21:50:44,646 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {1915#true} {1916#false} #59#return; {1916#false} is VALID [2018-11-18 21:50:44,646 INFO L273 TraceCheckUtils]: 33: Hoare triple {1915#true} assume true; {1915#true} is VALID [2018-11-18 21:50:44,646 INFO L273 TraceCheckUtils]: 32: Hoare triple {1915#true} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {1915#true} is VALID [2018-11-18 21:50:44,646 INFO L256 TraceCheckUtils]: 31: Hoare triple {1916#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {1915#true} is VALID [2018-11-18 21:50:44,646 INFO L273 TraceCheckUtils]: 30: Hoare triple {2057#(bvsle main_~i~0 |main_#t~mem11|)} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {1916#false} is VALID [2018-11-18 21:50:44,647 INFO L273 TraceCheckUtils]: 29: Hoare triple {2061#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2057#(bvsle main_~i~0 |main_#t~mem11|)} is VALID [2018-11-18 21:50:44,647 INFO L273 TraceCheckUtils]: 28: Hoare triple {2061#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume true; {2061#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,649 INFO L273 TraceCheckUtils]: 27: Hoare triple {2068#(bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2061#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,649 INFO L273 TraceCheckUtils]: 26: Hoare triple {2068#(bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2068#(bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,650 INFO L273 TraceCheckUtils]: 25: Hoare triple {2068#(bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume true; {2068#(bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,673 INFO L273 TraceCheckUtils]: 24: Hoare triple {2078#(bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2068#(bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,674 INFO L273 TraceCheckUtils]: 23: Hoare triple {2078#(bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2078#(bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,674 INFO L273 TraceCheckUtils]: 22: Hoare triple {2078#(bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume true; {2078#(bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,735 INFO L273 TraceCheckUtils]: 21: Hoare triple {2088#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset main_~pd2~0.offset))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {2078#(bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:44,736 INFO L273 TraceCheckUtils]: 20: Hoare triple {2092#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {2088#(and (= main_~pd2~0.base main_~pd1~0.base) (= main_~pd1~0.offset main_~pd2~0.offset))} is VALID [2018-11-18 21:50:44,736 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} {2096#(and (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} #57#return; {2092#(and (= main_~pd1~0.base |main_#t~ret8.base|) (= main_~pd1~0.offset |main_#t~ret8.offset|))} is VALID [2018-11-18 21:50:44,737 INFO L273 TraceCheckUtils]: 18: Hoare triple {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} assume true; {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:44,737 INFO L273 TraceCheckUtils]: 17: Hoare triple {2107#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:44,738 INFO L273 TraceCheckUtils]: 16: Hoare triple {1915#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {2107#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:44,738 INFO L256 TraceCheckUtils]: 15: Hoare triple {2096#(and (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {1915#true} is VALID [2018-11-18 21:50:44,739 INFO L273 TraceCheckUtils]: 14: Hoare triple {2114#(and (= |main_#t~ret7.offset| |~#d2~0.offset|) (= |main_#t~ret7.base| |~#d2~0.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {2096#(and (= main_~pd1~0.base |~#d2~0.base|) (= main_~pd1~0.offset |~#d2~0.offset|))} is VALID [2018-11-18 21:50:44,740 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} {1915#true} #55#return; {2114#(and (= |main_#t~ret7.offset| |~#d2~0.offset|) (= |main_#t~ret7.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:44,740 INFO L273 TraceCheckUtils]: 12: Hoare triple {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} assume true; {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:44,741 INFO L273 TraceCheckUtils]: 11: Hoare triple {2107#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {2100#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:50:44,742 INFO L273 TraceCheckUtils]: 10: Hoare triple {1915#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {2107#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|))} is VALID [2018-11-18 21:50:44,742 INFO L256 TraceCheckUtils]: 9: Hoare triple {1915#true} call #t~ret7.base, #t~ret7.offset := get_dummy(); {1915#true} is VALID [2018-11-18 21:50:44,743 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {1915#true} {1915#true} #53#return; {1915#true} is VALID [2018-11-18 21:50:44,743 INFO L273 TraceCheckUtils]: 7: Hoare triple {1915#true} assume true; {1915#true} is VALID [2018-11-18 21:50:44,743 INFO L273 TraceCheckUtils]: 6: Hoare triple {1915#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {1915#true} is VALID [2018-11-18 21:50:44,743 INFO L256 TraceCheckUtils]: 5: Hoare triple {1915#true} call init(); {1915#true} is VALID [2018-11-18 21:50:44,744 INFO L256 TraceCheckUtils]: 4: Hoare triple {1915#true} call #t~ret14 := main(); {1915#true} is VALID [2018-11-18 21:50:44,744 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {1915#true} {1915#true} #61#return; {1915#true} is VALID [2018-11-18 21:50:44,744 INFO L273 TraceCheckUtils]: 2: Hoare triple {1915#true} assume true; {1915#true} is VALID [2018-11-18 21:50:44,744 INFO L273 TraceCheckUtils]: 1: Hoare triple {1915#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {1915#true} is VALID [2018-11-18 21:50:44,745 INFO L256 TraceCheckUtils]: 0: Hoare triple {1915#true} call ULTIMATE.init(); {1915#true} is VALID [2018-11-18 21:50:44,747 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:44,749 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:50:44,749 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 12] total 23 [2018-11-18 21:50:44,749 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 37 [2018-11-18 21:50:44,750 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:50:44,750 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-18 21:50:44,982 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 65 edges. 65 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:44,982 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 21:50:44,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 21:50:44,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=63, Invalid=443, Unknown=0, NotChecked=0, Total=506 [2018-11-18 21:50:44,983 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 23 states. [2018-11-18 21:50:49,612 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2018-11-18 21:50:50,014 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2018-11-18 21:50:51,073 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2018-11-18 21:50:51,567 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 35 [2018-11-18 21:50:51,964 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 26 [2018-11-18 21:50:52,219 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 28 [2018-11-18 21:50:52,658 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2018-11-18 21:50:53,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:53,314 INFO L93 Difference]: Finished difference Result 79 states and 87 transitions. [2018-11-18 21:50:53,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 21:50:53,314 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 37 [2018-11-18 21:50:53,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:50:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 21:50:53,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 84 transitions. [2018-11-18 21:50:53,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 21:50:53,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 84 transitions. [2018-11-18 21:50:53,321 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 28 states and 84 transitions. [2018-11-18 21:50:53,683 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 84 edges. 84 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:53,686 INFO L225 Difference]: With dead ends: 79 [2018-11-18 21:50:53,686 INFO L226 Difference]: Without dead ends: 72 [2018-11-18 21:50:53,687 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 4.4s TimeCoverageRelationStatistics Valid=377, Invalid=1515, Unknown=0, NotChecked=0, Total=1892 [2018-11-18 21:50:53,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states. [2018-11-18 21:50:53,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 53. [2018-11-18 21:50:53,914 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:50:53,914 INFO L82 GeneralOperation]: Start isEquivalent. First operand 72 states. Second operand 53 states. [2018-11-18 21:50:53,914 INFO L74 IsIncluded]: Start isIncluded. First operand 72 states. Second operand 53 states. [2018-11-18 21:50:53,914 INFO L87 Difference]: Start difference. First operand 72 states. Second operand 53 states. [2018-11-18 21:50:53,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:53,918 INFO L93 Difference]: Finished difference Result 72 states and 77 transitions. [2018-11-18 21:50:53,918 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2018-11-18 21:50:53,918 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:53,918 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:53,919 INFO L74 IsIncluded]: Start isIncluded. First operand 53 states. Second operand 72 states. [2018-11-18 21:50:53,919 INFO L87 Difference]: Start difference. First operand 53 states. Second operand 72 states. [2018-11-18 21:50:53,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:50:53,922 INFO L93 Difference]: Finished difference Result 72 states and 77 transitions. [2018-11-18 21:50:53,922 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2018-11-18 21:50:53,922 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:50:53,922 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:50:53,923 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:50:53,923 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:50:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2018-11-18 21:50:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 57 transitions. [2018-11-18 21:50:53,925 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 57 transitions. Word has length 37 [2018-11-18 21:50:53,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:50:53,925 INFO L480 AbstractCegarLoop]: Abstraction has 53 states and 57 transitions. [2018-11-18 21:50:53,926 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 21:50:53,926 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2018-11-18 21:50:53,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 21:50:53,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:50:53,927 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:50:53,927 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:50:53,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:50:53,927 INFO L82 PathProgramCache]: Analyzing trace with hash 1175382959, now seen corresponding path program 2 times [2018-11-18 21:50:53,928 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:50:53,928 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 [2018-11-18 21:50:53,953 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:50:54,100 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 21:50:54,101 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:50:54,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:50:54,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:50:54,264 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-18 21:50:54,272 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-18 21:50:54,274 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:54,281 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:54,318 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:50:54,319 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:42, output treesize:38 [2018-11-18 21:50:54,343 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:55,415 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 30 [2018-11-18 21:50:55,444 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 9 [2018-11-18 21:50:55,445 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:55,455 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:55,473 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:55,474 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:42, output treesize:12 [2018-11-18 21:50:55,485 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:50:55,582 INFO L256 TraceCheckUtils]: 0: Hoare triple {2525#true} call ULTIMATE.init(); {2525#true} is VALID [2018-11-18 21:50:55,582 INFO L273 TraceCheckUtils]: 1: Hoare triple {2525#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,585 INFO L273 TraceCheckUtils]: 2: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,588 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2533#(= (_ bv0 32) |~#d1~0.offset|)} {2525#true} #61#return; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,591 INFO L256 TraceCheckUtils]: 4: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret14 := main(); {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,593 INFO L256 TraceCheckUtils]: 5: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} call init(); {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,593 INFO L273 TraceCheckUtils]: 6: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,593 INFO L273 TraceCheckUtils]: 7: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,594 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {2533#(= (_ bv0 32) |~#d1~0.offset|)} {2533#(= (_ bv0 32) |~#d1~0.offset|)} #53#return; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,594 INFO L256 TraceCheckUtils]: 9: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret7.base, #t~ret7.offset := get_dummy(); {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,595 INFO L273 TraceCheckUtils]: 10: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,596 INFO L273 TraceCheckUtils]: 11: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,597 INFO L273 TraceCheckUtils]: 12: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,597 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2533#(= (_ bv0 32) |~#d1~0.offset|)} {2533#(= (_ bv0 32) |~#d1~0.offset|)} #55#return; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,598 INFO L273 TraceCheckUtils]: 14: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,598 INFO L256 TraceCheckUtils]: 15: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret8.base, #t~ret8.offset := get_dummy(); {2533#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:50:55,599 INFO L273 TraceCheckUtils]: 16: Hoare triple {2533#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {2579#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:55,599 INFO L273 TraceCheckUtils]: 17: Hoare triple {2579#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {2583#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:55,600 INFO L273 TraceCheckUtils]: 18: Hoare triple {2583#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} assume true; {2583#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:50:55,600 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {2583#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} {2533#(= (_ bv0 32) |~#d1~0.offset|)} #57#return; {2590#(= (_ bv0 32) |main_#t~ret8.offset|)} is VALID [2018-11-18 21:50:55,601 INFO L273 TraceCheckUtils]: 20: Hoare triple {2590#(= (_ bv0 32) |main_#t~ret8.offset|)} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {2594#(= main_~pd2~0.offset (_ bv0 32))} is VALID [2018-11-18 21:50:55,613 INFO L273 TraceCheckUtils]: 21: Hoare triple {2594#(= main_~pd2~0.offset (_ bv0 32))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {2598#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0)))} is VALID [2018-11-18 21:50:55,614 INFO L273 TraceCheckUtils]: 22: Hoare triple {2598#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0)))} assume true; {2598#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0)))} is VALID [2018-11-18 21:50:55,615 INFO L273 TraceCheckUtils]: 23: Hoare triple {2598#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2598#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0)))} is VALID [2018-11-18 21:50:55,623 INFO L273 TraceCheckUtils]: 24: Hoare triple {2598#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967286 32)) main_~i~0)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2608#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} is VALID [2018-11-18 21:50:55,623 INFO L273 TraceCheckUtils]: 25: Hoare triple {2608#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} assume true; {2608#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} is VALID [2018-11-18 21:50:55,624 INFO L273 TraceCheckUtils]: 26: Hoare triple {2608#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2615#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)))))} is VALID [2018-11-18 21:50:55,637 INFO L273 TraceCheckUtils]: 27: Hoare triple {2615#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2619#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967288 32)) main_~i~0) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} is VALID [2018-11-18 21:50:55,637 INFO L273 TraceCheckUtils]: 28: Hoare triple {2619#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967288 32)) main_~i~0) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} assume true; {2619#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967288 32)) main_~i~0) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} is VALID [2018-11-18 21:50:55,638 INFO L273 TraceCheckUtils]: 29: Hoare triple {2619#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967288 32)) main_~i~0) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2619#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967288 32)) main_~i~0) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} is VALID [2018-11-18 21:50:55,648 INFO L273 TraceCheckUtils]: 30: Hoare triple {2619#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967288 32)) main_~i~0) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2629#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))))))} is VALID [2018-11-18 21:50:55,650 INFO L273 TraceCheckUtils]: 31: Hoare triple {2629#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))))))} assume true; {2629#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))))))} is VALID [2018-11-18 21:50:55,651 INFO L273 TraceCheckUtils]: 32: Hoare triple {2629#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2636#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))))))} is VALID [2018-11-18 21:50:55,663 INFO L273 TraceCheckUtils]: 33: Hoare triple {2636#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)))))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2640#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967290 32)) main_~i~0) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} is VALID [2018-11-18 21:50:55,664 INFO L273 TraceCheckUtils]: 34: Hoare triple {2640#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967290 32)) main_~i~0) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} assume true; {2640#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967290 32)) main_~i~0) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} is VALID [2018-11-18 21:50:55,673 INFO L273 TraceCheckUtils]: 35: Hoare triple {2640#(exists ((v_main_~i~0_26 (_ BitVec 32))) (and (= (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) v_main_~i~0_26) (bvslt v_main_~i~0_26 (_ bv10 32)) (= (bvadd (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32))) (_ bv4294967290 32)) main_~i~0) (= (bvadd (bvmul (_ bv4 32) v_main_~i~0_26) (_ bv8 32)) main_~pa~0.offset) (bvsge v_main_~i~0_26 (_ bv0 32))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2647#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) |main_#t~mem11|) (bvslt |main_#t~mem11| (_ bv10 32)))} is VALID [2018-11-18 21:50:55,676 INFO L273 TraceCheckUtils]: 36: Hoare triple {2647#(and (bvsge |main_#t~mem11| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) |main_#t~mem11|) (bvslt |main_#t~mem11| (_ bv10 32)))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {2526#false} is VALID [2018-11-18 21:50:55,676 INFO L256 TraceCheckUtils]: 37: Hoare triple {2526#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {2526#false} is VALID [2018-11-18 21:50:55,677 INFO L273 TraceCheckUtils]: 38: Hoare triple {2526#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {2526#false} is VALID [2018-11-18 21:50:55,677 INFO L273 TraceCheckUtils]: 39: Hoare triple {2526#false} assume true; {2526#false} is VALID [2018-11-18 21:50:55,677 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2526#false} {2526#false} #59#return; {2526#false} is VALID [2018-11-18 21:50:55,677 INFO L273 TraceCheckUtils]: 41: Hoare triple {2526#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {2526#false} is VALID [2018-11-18 21:50:55,678 INFO L273 TraceCheckUtils]: 42: Hoare triple {2526#false} assume !false; {2526#false} is VALID [2018-11-18 21:50:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 3 proven. 30 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 21:50:55,683 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:50:57,497 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-11-18 21:50:57,497 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 21:50:57,498 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:50:57,499 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:77, output treesize:1 [2018-11-18 21:50:57,608 INFO L273 TraceCheckUtils]: 42: Hoare triple {2526#false} assume !false; {2526#false} is VALID [2018-11-18 21:50:57,608 INFO L273 TraceCheckUtils]: 41: Hoare triple {2526#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {2526#false} is VALID [2018-11-18 21:50:57,608 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {2525#true} {2526#false} #59#return; {2526#false} is VALID [2018-11-18 21:50:57,609 INFO L273 TraceCheckUtils]: 39: Hoare triple {2525#true} assume true; {2525#true} is VALID [2018-11-18 21:50:57,609 INFO L273 TraceCheckUtils]: 38: Hoare triple {2525#true} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {2525#true} is VALID [2018-11-18 21:50:57,609 INFO L256 TraceCheckUtils]: 37: Hoare triple {2526#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {2525#true} is VALID [2018-11-18 21:50:57,609 INFO L273 TraceCheckUtils]: 36: Hoare triple {2687#(bvsle main_~i~0 |main_#t~mem11|)} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {2526#false} is VALID [2018-11-18 21:50:57,610 INFO L273 TraceCheckUtils]: 35: Hoare triple {2691#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2687#(bvsle main_~i~0 |main_#t~mem11|)} is VALID [2018-11-18 21:50:57,610 INFO L273 TraceCheckUtils]: 34: Hoare triple {2691#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume true; {2691#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:57,612 INFO L273 TraceCheckUtils]: 33: Hoare triple {2698#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2691#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:50:57,614 INFO L273 TraceCheckUtils]: 32: Hoare triple {2702#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2698#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} is VALID [2018-11-18 21:50:57,614 INFO L273 TraceCheckUtils]: 31: Hoare triple {2702#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {2702#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,650 INFO L273 TraceCheckUtils]: 30: Hoare triple {2709#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2702#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,651 INFO L273 TraceCheckUtils]: 29: Hoare triple {2709#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2709#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:50:57,652 INFO L273 TraceCheckUtils]: 28: Hoare triple {2709#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} assume true; {2709#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:50:57,710 INFO L273 TraceCheckUtils]: 27: Hoare triple {2719#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2709#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:50:57,717 INFO L273 TraceCheckUtils]: 26: Hoare triple {2723#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2719#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,717 INFO L273 TraceCheckUtils]: 25: Hoare triple {2723#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {2723#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,790 INFO L273 TraceCheckUtils]: 24: Hoare triple {2730#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {2723#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,791 INFO L273 TraceCheckUtils]: 23: Hoare triple {2730#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {2730#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,791 INFO L273 TraceCheckUtils]: 22: Hoare triple {2730#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {2730#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,888 INFO L273 TraceCheckUtils]: 21: Hoare triple {2525#true} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {2730#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:50:57,888 INFO L273 TraceCheckUtils]: 20: Hoare triple {2525#true} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {2525#true} is VALID [2018-11-18 21:50:57,888 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {2525#true} {2525#true} #57#return; {2525#true} is VALID [2018-11-18 21:50:57,889 INFO L273 TraceCheckUtils]: 18: Hoare triple {2525#true} assume true; {2525#true} is VALID [2018-11-18 21:50:57,889 INFO L273 TraceCheckUtils]: 17: Hoare triple {2525#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {2525#true} is VALID [2018-11-18 21:50:57,889 INFO L273 TraceCheckUtils]: 16: Hoare triple {2525#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {2525#true} is VALID [2018-11-18 21:50:57,889 INFO L256 TraceCheckUtils]: 15: Hoare triple {2525#true} call #t~ret8.base, #t~ret8.offset := get_dummy(); {2525#true} is VALID [2018-11-18 21:50:57,889 INFO L273 TraceCheckUtils]: 14: Hoare triple {2525#true} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {2525#true} is VALID [2018-11-18 21:50:57,890 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {2525#true} {2525#true} #55#return; {2525#true} is VALID [2018-11-18 21:50:57,890 INFO L273 TraceCheckUtils]: 12: Hoare triple {2525#true} assume true; {2525#true} is VALID [2018-11-18 21:50:57,890 INFO L273 TraceCheckUtils]: 11: Hoare triple {2525#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {2525#true} is VALID [2018-11-18 21:50:57,890 INFO L273 TraceCheckUtils]: 10: Hoare triple {2525#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {2525#true} is VALID [2018-11-18 21:50:57,890 INFO L256 TraceCheckUtils]: 9: Hoare triple {2525#true} call #t~ret7.base, #t~ret7.offset := get_dummy(); {2525#true} is VALID [2018-11-18 21:50:57,890 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {2525#true} {2525#true} #53#return; {2525#true} is VALID [2018-11-18 21:50:57,891 INFO L273 TraceCheckUtils]: 7: Hoare triple {2525#true} assume true; {2525#true} is VALID [2018-11-18 21:50:57,891 INFO L273 TraceCheckUtils]: 6: Hoare triple {2525#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {2525#true} is VALID [2018-11-18 21:50:57,891 INFO L256 TraceCheckUtils]: 5: Hoare triple {2525#true} call init(); {2525#true} is VALID [2018-11-18 21:50:57,891 INFO L256 TraceCheckUtils]: 4: Hoare triple {2525#true} call #t~ret14 := main(); {2525#true} is VALID [2018-11-18 21:50:57,892 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2525#true} {2525#true} #61#return; {2525#true} is VALID [2018-11-18 21:50:57,892 INFO L273 TraceCheckUtils]: 2: Hoare triple {2525#true} assume true; {2525#true} is VALID [2018-11-18 21:50:57,892 INFO L273 TraceCheckUtils]: 1: Hoare triple {2525#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {2525#true} is VALID [2018-11-18 21:50:57,893 INFO L256 TraceCheckUtils]: 0: Hoare triple {2525#true} call ULTIMATE.init(); {2525#true} is VALID [2018-11-18 21:50:57,897 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:50:57,899 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:50:57,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 10] total 23 [2018-11-18 21:50:57,900 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2018-11-18 21:50:57,901 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:50:57,901 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 23 states. [2018-11-18 21:50:58,323 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 80 edges. 80 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:50:58,323 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 21:50:58,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 21:50:58,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506 [2018-11-18 21:50:58,324 INFO L87 Difference]: Start difference. First operand 53 states and 57 transitions. Second operand 23 states. [2018-11-18 21:51:03,100 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 25 [2018-11-18 21:51:03,526 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2018-11-18 21:51:04,089 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 22 [2018-11-18 21:51:04,451 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 24 [2018-11-18 21:51:05,142 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 21 [2018-11-18 21:51:07,941 WARN L180 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 23 [2018-11-18 21:51:08,395 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 25 [2018-11-18 21:51:08,956 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 20 [2018-11-18 21:51:09,346 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 22 [2018-11-18 21:51:10,133 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 19 [2018-11-18 21:51:11,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:11,000 INFO L93 Difference]: Finished difference Result 114 states and 125 transitions. [2018-11-18 21:51:11,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-18 21:51:11,000 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 43 [2018-11-18 21:51:11,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:51:11,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 21:51:11,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 102 transitions. [2018-11-18 21:51:11,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2018-11-18 21:51:11,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 102 transitions. [2018-11-18 21:51:11,007 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 37 states and 102 transitions. [2018-11-18 21:51:11,868 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 102 edges. 102 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:51:11,870 INFO L225 Difference]: With dead ends: 114 [2018-11-18 21:51:11,870 INFO L226 Difference]: Without dead ends: 107 [2018-11-18 21:51:11,872 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 118 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 686 ImplicationChecksByTransitivity, 7.7s TimeCoverageRelationStatistics Valid=689, Invalid=2281, Unknown=0, NotChecked=0, Total=2970 [2018-11-18 21:51:11,872 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107 states. [2018-11-18 21:51:12,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107 to 67. [2018-11-18 21:51:12,155 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:51:12,155 INFO L82 GeneralOperation]: Start isEquivalent. First operand 107 states. Second operand 67 states. [2018-11-18 21:51:12,156 INFO L74 IsIncluded]: Start isIncluded. First operand 107 states. Second operand 67 states. [2018-11-18 21:51:12,156 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 67 states. [2018-11-18 21:51:12,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:12,160 INFO L93 Difference]: Finished difference Result 107 states and 112 transitions. [2018-11-18 21:51:12,161 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2018-11-18 21:51:12,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:51:12,161 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:51:12,161 INFO L74 IsIncluded]: Start isIncluded. First operand 67 states. Second operand 107 states. [2018-11-18 21:51:12,161 INFO L87 Difference]: Start difference. First operand 67 states. Second operand 107 states. [2018-11-18 21:51:12,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:12,164 INFO L93 Difference]: Finished difference Result 107 states and 112 transitions. [2018-11-18 21:51:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 112 transitions. [2018-11-18 21:51:12,165 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:51:12,165 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:51:12,165 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:51:12,165 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:51:12,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67 states. [2018-11-18 21:51:12,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 71 transitions. [2018-11-18 21:51:12,168 INFO L78 Accepts]: Start accepts. Automaton has 67 states and 71 transitions. Word has length 43 [2018-11-18 21:51:12,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:51:12,168 INFO L480 AbstractCegarLoop]: Abstraction has 67 states and 71 transitions. [2018-11-18 21:51:12,168 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 21:51:12,168 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 71 transitions. [2018-11-18 21:51:12,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 21:51:12,169 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:51:12,169 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:51:12,169 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:51:12,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:51:12,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1950498613, now seen corresponding path program 1 times [2018-11-18 21:51:12,170 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:51:12,170 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 [2018-11-18 21:51:12,185 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 21:51:12,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:51:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:51:12,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:51:12,290 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 14 [2018-11-18 21:51:12,313 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 1 [2018-11-18 21:51:12,314 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:51:12,321 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:51:12,326 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:51:12,326 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-11-18 21:51:12,463 INFO L256 TraceCheckUtils]: 0: Hoare triple {3328#true} call ULTIMATE.init(); {3328#true} is VALID [2018-11-18 21:51:12,464 INFO L273 TraceCheckUtils]: 1: Hoare triple {3328#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,469 INFO L273 TraceCheckUtils]: 2: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} assume true; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,478 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} {3328#true} #61#return; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,480 INFO L256 TraceCheckUtils]: 4: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret14 := main(); {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,480 INFO L256 TraceCheckUtils]: 5: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} call init(); {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,480 INFO L273 TraceCheckUtils]: 6: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,481 INFO L273 TraceCheckUtils]: 7: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} assume true; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,481 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} #53#return; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,482 INFO L256 TraceCheckUtils]: 9: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret7.base, #t~ret7.offset := get_dummy(); {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,482 INFO L273 TraceCheckUtils]: 10: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {3364#(and (not (= |~#d1~0.base| |~#d2~0.base|)) (= |~#d1~0.base| |get_dummy_#t~ite5.base|))} is VALID [2018-11-18 21:51:12,482 INFO L273 TraceCheckUtils]: 11: Hoare triple {3364#(and (not (= |~#d1~0.base| |~#d2~0.base|)) (= |~#d1~0.base| |get_dummy_#t~ite5.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {3368#(and (= |get_dummy_#res.base| |~#d1~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} is VALID [2018-11-18 21:51:12,483 INFO L273 TraceCheckUtils]: 12: Hoare triple {3368#(and (= |get_dummy_#res.base| |~#d1~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} assume true; {3368#(and (= |get_dummy_#res.base| |~#d1~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} is VALID [2018-11-18 21:51:12,484 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3368#(and (= |get_dummy_#res.base| |~#d1~0.base|) (not (= |~#d1~0.base| |~#d2~0.base|)))} {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} #55#return; {3375#(not (= |main_#t~ret7.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,485 INFO L273 TraceCheckUtils]: 14: Hoare triple {3375#(not (= |main_#t~ret7.base| |~#d2~0.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {3379#(not (= main_~pd1~0.base |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,485 INFO L256 TraceCheckUtils]: 15: Hoare triple {3379#(not (= main_~pd1~0.base |~#d2~0.base|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {3328#true} is VALID [2018-11-18 21:51:12,486 INFO L273 TraceCheckUtils]: 16: Hoare triple {3328#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {3386#(= |get_dummy_#t~ite5.base| |~#d2~0.base|)} is VALID [2018-11-18 21:51:12,486 INFO L273 TraceCheckUtils]: 17: Hoare triple {3386#(= |get_dummy_#t~ite5.base| |~#d2~0.base|)} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} is VALID [2018-11-18 21:51:12,487 INFO L273 TraceCheckUtils]: 18: Hoare triple {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} assume true; {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} is VALID [2018-11-18 21:51:12,488 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} {3379#(not (= main_~pd1~0.base |~#d2~0.base|))} #57#return; {3397#(not (= main_~pd1~0.base |main_#t~ret8.base|))} is VALID [2018-11-18 21:51:12,489 INFO L273 TraceCheckUtils]: 20: Hoare triple {3397#(not (= main_~pd1~0.base |main_#t~ret8.base|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {3401#(not (= main_~pd2~0.base main_~pd1~0.base))} is VALID [2018-11-18 21:51:12,490 INFO L273 TraceCheckUtils]: 21: Hoare triple {3401#(not (= main_~pd2~0.base main_~pd1~0.base))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {3329#false} is VALID [2018-11-18 21:51:12,490 INFO L273 TraceCheckUtils]: 22: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,490 INFO L273 TraceCheckUtils]: 23: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,490 INFO L273 TraceCheckUtils]: 24: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,491 INFO L273 TraceCheckUtils]: 25: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,491 INFO L273 TraceCheckUtils]: 26: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,491 INFO L273 TraceCheckUtils]: 27: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,491 INFO L273 TraceCheckUtils]: 28: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,492 INFO L273 TraceCheckUtils]: 29: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,492 INFO L273 TraceCheckUtils]: 30: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,492 INFO L273 TraceCheckUtils]: 31: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,492 INFO L273 TraceCheckUtils]: 32: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,493 INFO L273 TraceCheckUtils]: 33: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,493 INFO L273 TraceCheckUtils]: 34: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,493 INFO L273 TraceCheckUtils]: 35: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,493 INFO L273 TraceCheckUtils]: 36: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,493 INFO L273 TraceCheckUtils]: 37: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,494 INFO L273 TraceCheckUtils]: 38: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,494 INFO L273 TraceCheckUtils]: 39: Hoare triple {3329#false} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {3329#false} is VALID [2018-11-18 21:51:12,494 INFO L256 TraceCheckUtils]: 40: Hoare triple {3329#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {3329#false} is VALID [2018-11-18 21:51:12,494 INFO L273 TraceCheckUtils]: 41: Hoare triple {3329#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {3329#false} is VALID [2018-11-18 21:51:12,494 INFO L273 TraceCheckUtils]: 42: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,494 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {3329#false} {3329#false} #59#return; {3329#false} is VALID [2018-11-18 21:51:12,494 INFO L273 TraceCheckUtils]: 44: Hoare triple {3329#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {3329#false} is VALID [2018-11-18 21:51:12,495 INFO L273 TraceCheckUtils]: 45: Hoare triple {3329#false} assume !false; {3329#false} is VALID [2018-11-18 21:51:12,496 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 21:51:12,496 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:51:12,676 INFO L273 TraceCheckUtils]: 45: Hoare triple {3329#false} assume !false; {3329#false} is VALID [2018-11-18 21:51:12,677 INFO L273 TraceCheckUtils]: 44: Hoare triple {3329#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {3329#false} is VALID [2018-11-18 21:51:12,677 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {3328#true} {3329#false} #59#return; {3329#false} is VALID [2018-11-18 21:51:12,677 INFO L273 TraceCheckUtils]: 42: Hoare triple {3328#true} assume true; {3328#true} is VALID [2018-11-18 21:51:12,678 INFO L273 TraceCheckUtils]: 41: Hoare triple {3328#true} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {3328#true} is VALID [2018-11-18 21:51:12,678 INFO L256 TraceCheckUtils]: 40: Hoare triple {3329#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {3328#true} is VALID [2018-11-18 21:51:12,678 INFO L273 TraceCheckUtils]: 39: Hoare triple {3329#false} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {3329#false} is VALID [2018-11-18 21:51:12,678 INFO L273 TraceCheckUtils]: 38: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,679 INFO L273 TraceCheckUtils]: 37: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,679 INFO L273 TraceCheckUtils]: 36: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,679 INFO L273 TraceCheckUtils]: 35: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,679 INFO L273 TraceCheckUtils]: 34: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,679 INFO L273 TraceCheckUtils]: 33: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,679 INFO L273 TraceCheckUtils]: 32: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,680 INFO L273 TraceCheckUtils]: 31: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,680 INFO L273 TraceCheckUtils]: 30: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,680 INFO L273 TraceCheckUtils]: 29: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,680 INFO L273 TraceCheckUtils]: 28: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,680 INFO L273 TraceCheckUtils]: 27: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,680 INFO L273 TraceCheckUtils]: 26: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,681 INFO L273 TraceCheckUtils]: 25: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,681 INFO L273 TraceCheckUtils]: 24: Hoare triple {3329#false} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {3329#false} is VALID [2018-11-18 21:51:12,681 INFO L273 TraceCheckUtils]: 23: Hoare triple {3329#false} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {3329#false} is VALID [2018-11-18 21:51:12,681 INFO L273 TraceCheckUtils]: 22: Hoare triple {3329#false} assume true; {3329#false} is VALID [2018-11-18 21:51:12,682 INFO L273 TraceCheckUtils]: 21: Hoare triple {3401#(not (= main_~pd2~0.base main_~pd1~0.base))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {3329#false} is VALID [2018-11-18 21:51:12,683 INFO L273 TraceCheckUtils]: 20: Hoare triple {3397#(not (= main_~pd1~0.base |main_#t~ret8.base|))} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {3401#(not (= main_~pd2~0.base main_~pd1~0.base))} is VALID [2018-11-18 21:51:12,683 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} {3379#(not (= main_~pd1~0.base |~#d2~0.base|))} #57#return; {3397#(not (= main_~pd1~0.base |main_#t~ret8.base|))} is VALID [2018-11-18 21:51:12,684 INFO L273 TraceCheckUtils]: 18: Hoare triple {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} assume true; {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} is VALID [2018-11-18 21:51:12,684 INFO L273 TraceCheckUtils]: 17: Hoare triple {3386#(= |get_dummy_#t~ite5.base| |~#d2~0.base|)} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {3390#(= |get_dummy_#res.base| |~#d2~0.base|)} is VALID [2018-11-18 21:51:12,684 INFO L273 TraceCheckUtils]: 16: Hoare triple {3328#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {3386#(= |get_dummy_#t~ite5.base| |~#d2~0.base|)} is VALID [2018-11-18 21:51:12,684 INFO L256 TraceCheckUtils]: 15: Hoare triple {3379#(not (= main_~pd1~0.base |~#d2~0.base|))} call #t~ret8.base, #t~ret8.offset := get_dummy(); {3328#true} is VALID [2018-11-18 21:51:12,685 INFO L273 TraceCheckUtils]: 14: Hoare triple {3375#(not (= |main_#t~ret7.base| |~#d2~0.base|))} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {3379#(not (= main_~pd1~0.base |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,685 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {3576#(or (not (= |get_dummy_#res.base| |~#d2~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} #55#return; {3375#(not (= |main_#t~ret7.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,686 INFO L273 TraceCheckUtils]: 12: Hoare triple {3576#(or (not (= |get_dummy_#res.base| |~#d2~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} assume true; {3576#(or (not (= |get_dummy_#res.base| |~#d2~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,686 INFO L273 TraceCheckUtils]: 11: Hoare triple {3583#(or (not (= |get_dummy_#t~ite5.base| |~#d2~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {3576#(or (not (= |get_dummy_#res.base| |~#d2~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,687 INFO L273 TraceCheckUtils]: 10: Hoare triple {3328#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {3583#(or (not (= |get_dummy_#t~ite5.base| |~#d2~0.base|)) (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,687 INFO L256 TraceCheckUtils]: 9: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret7.base, #t~ret7.offset := get_dummy(); {3328#true} is VALID [2018-11-18 21:51:12,687 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {3328#true} {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} #53#return; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,688 INFO L273 TraceCheckUtils]: 7: Hoare triple {3328#true} assume true; {3328#true} is VALID [2018-11-18 21:51:12,688 INFO L273 TraceCheckUtils]: 6: Hoare triple {3328#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {3328#true} is VALID [2018-11-18 21:51:12,688 INFO L256 TraceCheckUtils]: 5: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} call init(); {3328#true} is VALID [2018-11-18 21:51:12,689 INFO L256 TraceCheckUtils]: 4: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} call #t~ret14 := main(); {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,689 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} {3328#true} #61#return; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,690 INFO L273 TraceCheckUtils]: 2: Hoare triple {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} assume true; {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,691 INFO L273 TraceCheckUtils]: 1: Hoare triple {3328#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {3336#(not (= |~#d1~0.base| |~#d2~0.base|))} is VALID [2018-11-18 21:51:12,691 INFO L256 TraceCheckUtils]: 0: Hoare triple {3328#true} call ULTIMATE.init(); {3328#true} is VALID [2018-11-18 21:51:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 21:51:12,695 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:51:12,696 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 13 [2018-11-18 21:51:12,696 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 46 [2018-11-18 21:51:12,697 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:51:12,697 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 13 states. [2018-11-18 21:51:12,751 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:51:12,751 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 21:51:12,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 21:51:12,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 21:51:12,752 INFO L87 Difference]: Start difference. First operand 67 states and 71 transitions. Second operand 13 states. [2018-11-18 21:51:14,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:14,834 INFO L93 Difference]: Finished difference Result 117 states and 122 transitions. [2018-11-18 21:51:14,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 21:51:14,835 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 46 [2018-11-18 21:51:14,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:51:14,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-18 21:51:14,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 59 transitions. [2018-11-18 21:51:14,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-18 21:51:14,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 59 transitions. [2018-11-18 21:51:14,839 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 11 states and 59 transitions. [2018-11-18 21:51:14,930 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 59 edges. 59 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:51:14,932 INFO L225 Difference]: With dead ends: 117 [2018-11-18 21:51:14,932 INFO L226 Difference]: Without dead ends: 90 [2018-11-18 21:51:14,933 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 80 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-18 21:51:14,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-18 21:51:15,217 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 65. [2018-11-18 21:51:15,218 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:51:15,218 INFO L82 GeneralOperation]: Start isEquivalent. First operand 90 states. Second operand 65 states. [2018-11-18 21:51:15,218 INFO L74 IsIncluded]: Start isIncluded. First operand 90 states. Second operand 65 states. [2018-11-18 21:51:15,218 INFO L87 Difference]: Start difference. First operand 90 states. Second operand 65 states. [2018-11-18 21:51:15,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:15,223 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2018-11-18 21:51:15,223 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2018-11-18 21:51:15,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:51:15,224 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:51:15,224 INFO L74 IsIncluded]: Start isIncluded. First operand 65 states. Second operand 90 states. [2018-11-18 21:51:15,224 INFO L87 Difference]: Start difference. First operand 65 states. Second operand 90 states. [2018-11-18 21:51:15,227 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:15,228 INFO L93 Difference]: Finished difference Result 90 states and 94 transitions. [2018-11-18 21:51:15,228 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 94 transitions. [2018-11-18 21:51:15,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:51:15,229 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:51:15,229 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:51:15,229 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:51:15,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 65 states. [2018-11-18 21:51:15,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 68 transitions. [2018-11-18 21:51:15,232 INFO L78 Accepts]: Start accepts. Automaton has 65 states and 68 transitions. Word has length 46 [2018-11-18 21:51:15,232 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:51:15,232 INFO L480 AbstractCegarLoop]: Abstraction has 65 states and 68 transitions. [2018-11-18 21:51:15,232 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 21:51:15,232 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 68 transitions. [2018-11-18 21:51:15,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 21:51:15,233 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:51:15,233 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:51:15,233 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:51:15,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:51:15,233 INFO L82 PathProgramCache]: Analyzing trace with hash 819469683, now seen corresponding path program 2 times [2018-11-18 21:51:15,233 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:51:15,234 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 [2018-11-18 21:51:15,250 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-18 21:51:15,408 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 21:51:15,408 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:51:15,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:51:15,456 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:51:15,615 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 21:51:15,623 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 21:51:15,625 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:51:15,633 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:51:15,675 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:51:15,676 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:48, output treesize:44 [2018-11-18 21:51:15,702 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:51:17,741 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 33 [2018-11-18 21:51:17,773 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 9 [2018-11-18 21:51:17,778 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:51:17,787 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:51:17,808 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:51:17,808 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:48, output treesize:15 [2018-11-18 21:51:17,822 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:51:17,932 INFO L256 TraceCheckUtils]: 0: Hoare triple {4054#true} call ULTIMATE.init(); {4054#true} is VALID [2018-11-18 21:51:17,932 INFO L273 TraceCheckUtils]: 1: Hoare triple {4054#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,933 INFO L273 TraceCheckUtils]: 2: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} assume true; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,933 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4062#(= (_ bv0 32) |~#d2~0.offset|)} {4054#true} #61#return; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,933 INFO L256 TraceCheckUtils]: 4: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} call #t~ret14 := main(); {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,934 INFO L256 TraceCheckUtils]: 5: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} call init(); {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,934 INFO L273 TraceCheckUtils]: 6: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,935 INFO L273 TraceCheckUtils]: 7: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} assume true; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,935 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {4062#(= (_ bv0 32) |~#d2~0.offset|)} {4062#(= (_ bv0 32) |~#d2~0.offset|)} #53#return; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,936 INFO L256 TraceCheckUtils]: 9: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} call #t~ret7.base, #t~ret7.offset := get_dummy(); {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,936 INFO L273 TraceCheckUtils]: 10: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,936 INFO L273 TraceCheckUtils]: 11: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,937 INFO L273 TraceCheckUtils]: 12: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} assume true; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,937 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {4062#(= (_ bv0 32) |~#d2~0.offset|)} {4062#(= (_ bv0 32) |~#d2~0.offset|)} #55#return; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,937 INFO L273 TraceCheckUtils]: 14: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,938 INFO L256 TraceCheckUtils]: 15: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} call #t~ret8.base, #t~ret8.offset := get_dummy(); {4062#(= (_ bv0 32) |~#d2~0.offset|)} is VALID [2018-11-18 21:51:17,939 INFO L273 TraceCheckUtils]: 16: Hoare triple {4062#(= (_ bv0 32) |~#d2~0.offset|)} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {4108#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|))} is VALID [2018-11-18 21:51:17,939 INFO L273 TraceCheckUtils]: 17: Hoare triple {4108#(and (= |get_dummy_#t~ite5.offset| |~#d2~0.offset|) (= |get_dummy_#t~ite5.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {4112#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:51:17,940 INFO L273 TraceCheckUtils]: 18: Hoare triple {4112#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} assume true; {4112#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} is VALID [2018-11-18 21:51:17,941 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {4112#(and (= |get_dummy_#res.base| |~#d2~0.base|) (= (_ bv0 32) |~#d2~0.offset|) (= |get_dummy_#res.offset| |~#d2~0.offset|))} {4062#(= (_ bv0 32) |~#d2~0.offset|)} #57#return; {4119#(= (_ bv0 32) |main_#t~ret8.offset|)} is VALID [2018-11-18 21:51:17,942 INFO L273 TraceCheckUtils]: 20: Hoare triple {4119#(= (_ bv0 32) |main_#t~ret8.offset|)} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {4123#(= main_~pd2~0.offset (_ bv0 32))} is VALID [2018-11-18 21:51:17,955 INFO L273 TraceCheckUtils]: 21: Hoare triple {4123#(= main_~pd2~0.offset (_ bv0 32))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {4127#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))))} is VALID [2018-11-18 21:51:17,956 INFO L273 TraceCheckUtils]: 22: Hoare triple {4127#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))))} assume true; {4127#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))))} is VALID [2018-11-18 21:51:17,957 INFO L273 TraceCheckUtils]: 23: Hoare triple {4127#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4127#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))))} is VALID [2018-11-18 21:51:17,967 INFO L273 TraceCheckUtils]: 24: Hoare triple {4127#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4137#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,970 INFO L273 TraceCheckUtils]: 25: Hoare triple {4137#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {4137#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,973 INFO L273 TraceCheckUtils]: 26: Hoare triple {4137#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4137#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,983 INFO L273 TraceCheckUtils]: 27: Hoare triple {4137#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4147#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,984 INFO L273 TraceCheckUtils]: 28: Hoare triple {4147#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {4147#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,984 INFO L273 TraceCheckUtils]: 29: Hoare triple {4147#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4147#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,994 INFO L273 TraceCheckUtils]: 30: Hoare triple {4147#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4157#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,995 INFO L273 TraceCheckUtils]: 31: Hoare triple {4157#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {4157#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:17,995 INFO L273 TraceCheckUtils]: 32: Hoare triple {4157#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4164#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:18,004 INFO L273 TraceCheckUtils]: 33: Hoare triple {4164#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4168#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:18,006 INFO L273 TraceCheckUtils]: 34: Hoare triple {4168#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {4168#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:18,010 INFO L273 TraceCheckUtils]: 35: Hoare triple {4168#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4175#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:18,020 INFO L273 TraceCheckUtils]: 36: Hoare triple {4175#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4179#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))))))} is VALID [2018-11-18 21:51:18,020 INFO L273 TraceCheckUtils]: 37: Hoare triple {4179#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))))))} assume true; {4179#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))))))} is VALID [2018-11-18 21:51:18,021 INFO L273 TraceCheckUtils]: 38: Hoare triple {4179#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4186#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))))))} is VALID [2018-11-18 21:51:18,038 INFO L273 TraceCheckUtils]: 39: Hoare triple {4186#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4190#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:18,039 INFO L273 TraceCheckUtils]: 40: Hoare triple {4190#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {4190#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:18,048 INFO L273 TraceCheckUtils]: 41: Hoare triple {4190#(and (exists ((v_main_~i~0_43 (_ BitVec 32))) (and (= v_main_~i~0_43 (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset (_ bv8 32)))) (bvslt v_main_~i~0_43 (_ bv10 32)) (= (bvadd main_~pa~0.offset (_ bv4294967288 32)) (bvadd (bvmul (_ bv4 32) v_main_~i~0_43) main_~pd2~0.offset)) (bvsge v_main_~i~0_43 (_ bv0 32)))) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4197#(and (= (bvadd |main_#t~mem11| (_ bv4294967292 32)) main_~i~0) (bvsge |main_#t~mem11| (_ bv0 32)) (= main_~pd2~0.offset (_ bv0 32)) (bvslt |main_#t~mem11| (_ bv10 32)))} is VALID [2018-11-18 21:51:18,051 INFO L273 TraceCheckUtils]: 42: Hoare triple {4197#(and (= (bvadd |main_#t~mem11| (_ bv4294967292 32)) main_~i~0) (bvsge |main_#t~mem11| (_ bv0 32)) (= main_~pd2~0.offset (_ bv0 32)) (bvslt |main_#t~mem11| (_ bv10 32)))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {4055#false} is VALID [2018-11-18 21:51:18,051 INFO L256 TraceCheckUtils]: 43: Hoare triple {4055#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {4055#false} is VALID [2018-11-18 21:51:18,051 INFO L273 TraceCheckUtils]: 44: Hoare triple {4055#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {4055#false} is VALID [2018-11-18 21:51:18,051 INFO L273 TraceCheckUtils]: 45: Hoare triple {4055#false} assume true; {4055#false} is VALID [2018-11-18 21:51:18,051 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {4055#false} {4055#false} #59#return; {4055#false} is VALID [2018-11-18 21:51:18,051 INFO L273 TraceCheckUtils]: 47: Hoare triple {4055#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {4055#false} is VALID [2018-11-18 21:51:18,051 INFO L273 TraceCheckUtils]: 48: Hoare triple {4055#false} assume !false; {4055#false} is VALID [2018-11-18 21:51:18,062 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 3 proven. 63 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 21:51:18,062 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:51:20,440 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-11-18 21:51:20,441 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 21:51:20,442 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:51:20,442 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:77, output treesize:1 [2018-11-18 21:51:20,524 INFO L273 TraceCheckUtils]: 48: Hoare triple {4055#false} assume !false; {4055#false} is VALID [2018-11-18 21:51:20,524 INFO L273 TraceCheckUtils]: 47: Hoare triple {4055#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {4055#false} is VALID [2018-11-18 21:51:20,525 INFO L268 TraceCheckUtils]: 46: Hoare quadruple {4054#true} {4055#false} #59#return; {4055#false} is VALID [2018-11-18 21:51:20,525 INFO L273 TraceCheckUtils]: 45: Hoare triple {4054#true} assume true; {4054#true} is VALID [2018-11-18 21:51:20,525 INFO L273 TraceCheckUtils]: 44: Hoare triple {4054#true} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {4054#true} is VALID [2018-11-18 21:51:20,525 INFO L256 TraceCheckUtils]: 43: Hoare triple {4055#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {4054#true} is VALID [2018-11-18 21:51:20,526 INFO L273 TraceCheckUtils]: 42: Hoare triple {4237#(bvsle main_~i~0 |main_#t~mem11|)} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {4055#false} is VALID [2018-11-18 21:51:20,526 INFO L273 TraceCheckUtils]: 41: Hoare triple {4241#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4237#(bvsle main_~i~0 |main_#t~mem11|)} is VALID [2018-11-18 21:51:20,527 INFO L273 TraceCheckUtils]: 40: Hoare triple {4241#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} assume true; {4241#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:51:20,528 INFO L273 TraceCheckUtils]: 39: Hoare triple {4248#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4241#(bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))} is VALID [2018-11-18 21:51:20,530 INFO L273 TraceCheckUtils]: 38: Hoare triple {4252#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4248#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} is VALID [2018-11-18 21:51:20,530 INFO L273 TraceCheckUtils]: 37: Hoare triple {4252#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {4252#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,560 INFO L273 TraceCheckUtils]: 36: Hoare triple {4259#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4252#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,562 INFO L273 TraceCheckUtils]: 35: Hoare triple {4263#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4259#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)))} is VALID [2018-11-18 21:51:20,562 INFO L273 TraceCheckUtils]: 34: Hoare triple {4263#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {4263#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,620 INFO L273 TraceCheckUtils]: 33: Hoare triple {4270#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4263#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,622 INFO L273 TraceCheckUtils]: 32: Hoare triple {4274#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4270#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle main_~i~0 |main_#t~mem11|)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,623 INFO L273 TraceCheckUtils]: 31: Hoare triple {4274#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {4274#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,708 INFO L273 TraceCheckUtils]: 30: Hoare triple {4281#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4274#(or (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,708 INFO L273 TraceCheckUtils]: 29: Hoare triple {4281#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4281#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,709 INFO L273 TraceCheckUtils]: 28: Hoare triple {4281#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {4281#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,800 INFO L273 TraceCheckUtils]: 27: Hoare triple {4291#(or (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4281#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,801 INFO L273 TraceCheckUtils]: 26: Hoare triple {4291#(or (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4291#(or (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:51:20,801 INFO L273 TraceCheckUtils]: 25: Hoare triple {4291#(or (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} assume true; {4291#(or (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:51:20,886 INFO L273 TraceCheckUtils]: 24: Hoare triple {4301#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {4291#(or (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:51:20,887 INFO L273 TraceCheckUtils]: 23: Hoare triple {4301#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {4301#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,887 INFO L273 TraceCheckUtils]: 22: Hoare triple {4301#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {4301#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,970 INFO L273 TraceCheckUtils]: 21: Hoare triple {4054#true} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {4301#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:51:20,970 INFO L273 TraceCheckUtils]: 20: Hoare triple {4054#true} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {4054#true} is VALID [2018-11-18 21:51:20,970 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {4054#true} {4054#true} #57#return; {4054#true} is VALID [2018-11-18 21:51:20,970 INFO L273 TraceCheckUtils]: 18: Hoare triple {4054#true} assume true; {4054#true} is VALID [2018-11-18 21:51:20,970 INFO L273 TraceCheckUtils]: 17: Hoare triple {4054#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {4054#true} is VALID [2018-11-18 21:51:20,970 INFO L273 TraceCheckUtils]: 16: Hoare triple {4054#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L256 TraceCheckUtils]: 15: Hoare triple {4054#true} call #t~ret8.base, #t~ret8.offset := get_dummy(); {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L273 TraceCheckUtils]: 14: Hoare triple {4054#true} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {4054#true} {4054#true} #55#return; {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L273 TraceCheckUtils]: 12: Hoare triple {4054#true} assume true; {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L273 TraceCheckUtils]: 11: Hoare triple {4054#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L273 TraceCheckUtils]: 10: Hoare triple {4054#true} assume !(0bv8 != #t~nondet4);#t~ite5.base, #t~ite5.offset := ~#d2~0.base, ~#d2~0.offset; {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L256 TraceCheckUtils]: 9: Hoare triple {4054#true} call #t~ret7.base, #t~ret7.offset := get_dummy(); {4054#true} is VALID [2018-11-18 21:51:20,971 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {4054#true} {4054#true} #53#return; {4054#true} is VALID [2018-11-18 21:51:20,972 INFO L273 TraceCheckUtils]: 7: Hoare triple {4054#true} assume true; {4054#true} is VALID [2018-11-18 21:51:20,972 INFO L273 TraceCheckUtils]: 6: Hoare triple {4054#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {4054#true} is VALID [2018-11-18 21:51:20,972 INFO L256 TraceCheckUtils]: 5: Hoare triple {4054#true} call init(); {4054#true} is VALID [2018-11-18 21:51:20,972 INFO L256 TraceCheckUtils]: 4: Hoare triple {4054#true} call #t~ret14 := main(); {4054#true} is VALID [2018-11-18 21:51:20,972 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4054#true} {4054#true} #61#return; {4054#true} is VALID [2018-11-18 21:51:20,972 INFO L273 TraceCheckUtils]: 2: Hoare triple {4054#true} assume true; {4054#true} is VALID [2018-11-18 21:51:20,972 INFO L273 TraceCheckUtils]: 1: Hoare triple {4054#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {4054#true} is VALID [2018-11-18 21:51:20,973 INFO L256 TraceCheckUtils]: 0: Hoare triple {4054#true} call ULTIMATE.init(); {4054#true} is VALID [2018-11-18 21:51:20,977 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:51:20,979 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:51:20,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 13] total 29 [2018-11-18 21:51:20,981 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 49 [2018-11-18 21:51:20,981 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:51:20,982 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2018-11-18 21:51:21,655 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 92 edges. 92 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:51:21,656 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-18 21:51:21,656 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-18 21:51:21,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=172, Invalid=640, Unknown=0, NotChecked=0, Total=812 [2018-11-18 21:51:21,657 INFO L87 Difference]: Start difference. First operand 65 states and 68 transitions. Second operand 29 states. [2018-11-18 21:51:25,370 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 29 [2018-11-18 21:51:26,128 WARN L180 SmtUtils]: Spent 425.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 31 [2018-11-18 21:51:27,115 WARN L180 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 26 [2018-11-18 21:51:27,560 WARN L180 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 28 [2018-11-18 21:51:28,299 WARN L180 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 23 [2018-11-18 21:51:28,727 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 25 [2018-11-18 21:51:29,301 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 20 [2018-11-18 21:51:29,589 WARN L180 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 22 [2018-11-18 21:51:30,019 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 17 [2018-11-18 21:51:30,302 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 19 [2018-11-18 21:51:37,305 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2018-11-18 21:51:37,927 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 37 [2018-11-18 21:51:38,447 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 32 [2018-11-18 21:51:39,013 WARN L180 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 34 [2018-11-18 21:51:39,702 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 29 [2018-11-18 21:51:40,149 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 31 [2018-11-18 21:51:40,878 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 26 [2018-11-18 21:51:41,287 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 28 [2018-11-18 21:51:41,769 WARN L180 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 27 [2018-11-18 21:51:42,199 WARN L180 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 27 [2018-11-18 21:51:42,660 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 22 [2018-11-18 21:51:43,375 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 18 [2018-11-18 21:51:44,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:44,384 INFO L93 Difference]: Finished difference Result 125 states and 136 transitions. [2018-11-18 21:51:44,384 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-11-18 21:51:44,384 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 49 [2018-11-18 21:51:44,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 21:51:44,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 21:51:44,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 125 transitions. [2018-11-18 21:51:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-18 21:51:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 50 states and 125 transitions. [2018-11-18 21:51:44,392 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 50 states and 125 transitions. [2018-11-18 21:51:46,579 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 125 edges. 125 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-18 21:51:46,582 INFO L225 Difference]: With dead ends: 125 [2018-11-18 21:51:46,582 INFO L226 Difference]: Without dead ends: 118 [2018-11-18 21:51:46,584 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1484 ImplicationChecksByTransitivity, 13.3s TimeCoverageRelationStatistics Valid=1159, Invalid=4243, Unknown=0, NotChecked=0, Total=5402 [2018-11-18 21:51:46,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2018-11-18 21:51:46,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 101. [2018-11-18 21:51:46,913 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-18 21:51:46,913 INFO L82 GeneralOperation]: Start isEquivalent. First operand 118 states. Second operand 101 states. [2018-11-18 21:51:46,913 INFO L74 IsIncluded]: Start isIncluded. First operand 118 states. Second operand 101 states. [2018-11-18 21:51:46,913 INFO L87 Difference]: Start difference. First operand 118 states. Second operand 101 states. [2018-11-18 21:51:46,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:46,919 INFO L93 Difference]: Finished difference Result 118 states and 123 transitions. [2018-11-18 21:51:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2018-11-18 21:51:46,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:51:46,920 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:51:46,920 INFO L74 IsIncluded]: Start isIncluded. First operand 101 states. Second operand 118 states. [2018-11-18 21:51:46,920 INFO L87 Difference]: Start difference. First operand 101 states. Second operand 118 states. [2018-11-18 21:51:46,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 21:51:46,925 INFO L93 Difference]: Finished difference Result 118 states and 123 transitions. [2018-11-18 21:51:46,925 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 123 transitions. [2018-11-18 21:51:46,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 21:51:46,926 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-18 21:51:46,926 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-18 21:51:46,926 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-18 21:51:46,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-18 21:51:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 105 transitions. [2018-11-18 21:51:46,930 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 105 transitions. Word has length 49 [2018-11-18 21:51:46,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 21:51:46,930 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 105 transitions. [2018-11-18 21:51:46,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-18 21:51:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 105 transitions. [2018-11-18 21:51:46,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 21:51:46,931 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 21:51:46,931 INFO L375 BasicCegarLoop]: trace histogram [11, 11, 10, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 21:51:46,932 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 21:51:46,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 21:51:46,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1460272495, now seen corresponding path program 3 times [2018-11-18 21:51:46,932 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-18 21:51:46,932 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 [2018-11-18 21:51:46,963 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-18 21:51:47,841 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2018-11-18 21:51:47,841 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 21:51:47,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 21:51:47,900 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 21:51:48,035 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 13 [2018-11-18 21:51:48,042 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 12 [2018-11-18 21:51:48,043 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 21:51:48,051 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 21:51:48,105 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 21:51:48,106 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:51, output treesize:47 [2018-11-18 21:51:48,138 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-18 21:51:49,512 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-18 21:51:51,773 INFO L256 TraceCheckUtils]: 0: Hoare triple {5009#true} call ULTIMATE.init(); {5009#true} is VALID [2018-11-18 21:51:51,773 INFO L273 TraceCheckUtils]: 1: Hoare triple {5009#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,774 INFO L273 TraceCheckUtils]: 2: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,774 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5017#(= (_ bv0 32) |~#d1~0.offset|)} {5009#true} #61#return; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,775 INFO L256 TraceCheckUtils]: 4: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret14 := main(); {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,775 INFO L256 TraceCheckUtils]: 5: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} call init(); {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,775 INFO L273 TraceCheckUtils]: 6: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,776 INFO L273 TraceCheckUtils]: 7: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,776 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {5017#(= (_ bv0 32) |~#d1~0.offset|)} {5017#(= (_ bv0 32) |~#d1~0.offset|)} #53#return; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,777 INFO L256 TraceCheckUtils]: 9: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret7.base, #t~ret7.offset := get_dummy(); {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,777 INFO L273 TraceCheckUtils]: 10: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,778 INFO L273 TraceCheckUtils]: 11: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,778 INFO L273 TraceCheckUtils]: 12: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} assume true; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,778 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {5017#(= (_ bv0 32) |~#d1~0.offset|)} {5017#(= (_ bv0 32) |~#d1~0.offset|)} #55#return; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,779 INFO L273 TraceCheckUtils]: 14: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,779 INFO L256 TraceCheckUtils]: 15: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} call #t~ret8.base, #t~ret8.offset := get_dummy(); {5017#(= (_ bv0 32) |~#d1~0.offset|)} is VALID [2018-11-18 21:51:51,780 INFO L273 TraceCheckUtils]: 16: Hoare triple {5017#(= (_ bv0 32) |~#d1~0.offset|)} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {5063#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:51:51,780 INFO L273 TraceCheckUtils]: 17: Hoare triple {5063#(and (= |get_dummy_#t~ite5.offset| |~#d1~0.offset|) (= |~#d1~0.base| |get_dummy_#t~ite5.base|) (= (_ bv0 32) |~#d1~0.offset|))} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {5067#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:51:51,781 INFO L273 TraceCheckUtils]: 18: Hoare triple {5067#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} assume true; {5067#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} is VALID [2018-11-18 21:51:51,782 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {5067#(and (= |get_dummy_#res.base| |~#d1~0.base|) (= |get_dummy_#res.offset| |~#d1~0.offset|) (= (_ bv0 32) |~#d1~0.offset|))} {5017#(= (_ bv0 32) |~#d1~0.offset|)} #57#return; {5074#(= (_ bv0 32) |main_#t~ret8.offset|)} is VALID [2018-11-18 21:51:51,783 INFO L273 TraceCheckUtils]: 20: Hoare triple {5074#(= (_ bv0 32) |main_#t~ret8.offset|)} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {5078#(= main_~pd2~0.offset (_ bv0 32))} is VALID [2018-11-18 21:51:51,796 INFO L273 TraceCheckUtils]: 21: Hoare triple {5078#(= main_~pd2~0.offset (_ bv0 32))} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {5082#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,800 INFO L273 TraceCheckUtils]: 22: Hoare triple {5082#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {5082#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,804 INFO L273 TraceCheckUtils]: 23: Hoare triple {5082#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5082#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,813 INFO L273 TraceCheckUtils]: 24: Hoare triple {5082#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5092#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,814 INFO L273 TraceCheckUtils]: 25: Hoare triple {5092#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {5092#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,815 INFO L273 TraceCheckUtils]: 26: Hoare triple {5092#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5092#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,824 INFO L273 TraceCheckUtils]: 27: Hoare triple {5092#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5102#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,828 INFO L273 TraceCheckUtils]: 28: Hoare triple {5102#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {5102#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,831 INFO L273 TraceCheckUtils]: 29: Hoare triple {5102#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5102#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,842 INFO L273 TraceCheckUtils]: 30: Hoare triple {5102#(and (= main_~pd2~0.base main_~pa~0.base) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5112#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,843 INFO L273 TraceCheckUtils]: 31: Hoare triple {5112#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {5112#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,844 INFO L273 TraceCheckUtils]: 32: Hoare triple {5112#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5112#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,854 INFO L273 TraceCheckUtils]: 33: Hoare triple {5112#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5122#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,858 INFO L273 TraceCheckUtils]: 34: Hoare triple {5122#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {5122#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,861 INFO L273 TraceCheckUtils]: 35: Hoare triple {5122#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5122#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,874 INFO L273 TraceCheckUtils]: 36: Hoare triple {5122#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5132#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,875 INFO L273 TraceCheckUtils]: 37: Hoare triple {5132#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} assume true; {5132#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,876 INFO L273 TraceCheckUtils]: 38: Hoare triple {5132#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5132#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,886 INFO L273 TraceCheckUtils]: 39: Hoare triple {5132#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5142#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32))) (_ bv4294967292 32)) main_~i~0) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,889 INFO L273 TraceCheckUtils]: 40: Hoare triple {5142#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32))) (_ bv4294967292 32)) main_~i~0) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {5142#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32))) (_ bv4294967292 32)) main_~i~0) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,893 INFO L273 TraceCheckUtils]: 41: Hoare triple {5142#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32))) (_ bv4294967292 32)) main_~i~0) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5142#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32))) (_ bv4294967292 32)) main_~i~0) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,903 INFO L273 TraceCheckUtils]: 42: Hoare triple {5142#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32))) (_ bv4294967292 32)) main_~i~0) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5152#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,907 INFO L273 TraceCheckUtils]: 43: Hoare triple {5152#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} assume true; {5152#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,913 INFO L273 TraceCheckUtils]: 44: Hoare triple {5152#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5152#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,926 INFO L273 TraceCheckUtils]: 45: Hoare triple {5152#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5162#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,926 INFO L273 TraceCheckUtils]: 46: Hoare triple {5162#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume true; {5162#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,927 INFO L273 TraceCheckUtils]: 47: Hoare triple {5162#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5162#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} is VALID [2018-11-18 21:51:51,940 INFO L273 TraceCheckUtils]: 48: Hoare triple {5162#(and (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5172#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))))))} is VALID [2018-11-18 21:51:51,944 INFO L273 TraceCheckUtils]: 49: Hoare triple {5172#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))))))} assume true; {5172#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))))))} is VALID [2018-11-18 21:51:51,948 INFO L273 TraceCheckUtils]: 50: Hoare triple {5172#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5179#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))))))} is VALID [2018-11-18 21:51:51,959 INFO L273 TraceCheckUtils]: 51: Hoare triple {5179#(and (= |main_#t~mem11| (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)) (= (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5183#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,968 INFO L273 TraceCheckUtils]: 52: Hoare triple {5183#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} assume true; {5183#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,978 INFO L273 TraceCheckUtils]: 53: Hoare triple {5183#(and (= main_~pd2~0.base main_~pa~0.base) (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (= (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)) main_~pa~0.offset) (bvslt v_main_~i~0_58 (_ bv10 32)))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5190#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= |main_#t~mem11| (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (bvslt v_main_~i~0_58 (_ bv10 32)))))} is VALID [2018-11-18 21:51:51,981 INFO L273 TraceCheckUtils]: 54: Hoare triple {5190#(and (= main_~pd2~0.offset (_ bv0 32)) (exists ((v_main_~i~0_58 (_ BitVec 32))) (and (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= v_main_~i~0_58 (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (= |main_#t~mem11| (select (select |#memory_int| main_~pd2~0.base) (bvadd main_~pd2~0.offset (bvmul (_ bv4 32) v_main_~i~0_58) (_ bv8 32)))) (bvsge v_main_~i~0_58 (_ bv0 32)) (bvslt v_main_~i~0_58 (_ bv10 32)))))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {5010#false} is VALID [2018-11-18 21:51:51,981 INFO L256 TraceCheckUtils]: 55: Hoare triple {5010#false} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {5010#false} is VALID [2018-11-18 21:51:51,981 INFO L273 TraceCheckUtils]: 56: Hoare triple {5010#false} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {5010#false} is VALID [2018-11-18 21:51:51,981 INFO L273 TraceCheckUtils]: 57: Hoare triple {5010#false} assume true; {5010#false} is VALID [2018-11-18 21:51:51,981 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {5010#false} {5010#false} #59#return; {5010#false} is VALID [2018-11-18 21:51:51,981 INFO L273 TraceCheckUtils]: 59: Hoare triple {5010#false} assume 0bv32 == #t~ret13;havoc #t~ret13; {5010#false} is VALID [2018-11-18 21:51:51,982 INFO L273 TraceCheckUtils]: 60: Hoare triple {5010#false} assume !false; {5010#false} is VALID [2018-11-18 21:51:51,999 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 3 proven. 165 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 21:51:51,999 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 21:52:00,108 INFO L273 TraceCheckUtils]: 60: Hoare triple {5010#false} assume !false; {5010#false} is VALID [2018-11-18 21:52:00,109 INFO L273 TraceCheckUtils]: 59: Hoare triple {5215#(not (= |main_#t~ret13| (_ bv0 32)))} assume 0bv32 == #t~ret13;havoc #t~ret13; {5010#false} is VALID [2018-11-18 21:52:00,112 INFO L268 TraceCheckUtils]: 58: Hoare quadruple {5223#(or (not (= |check_#res| (_ bv0 32))) (not (= |check_#in~i| (select (select |#memory_int| |check_#in~s1.base|) (bvadd |check_#in~s1.offset| (bvmul (_ bv4 32) |check_#in~i|) (_ bv8 32))))))} {5219#(= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32))))} #59#return; {5215#(not (= |main_#t~ret13| (_ bv0 32)))} is VALID [2018-11-18 21:52:00,113 INFO L273 TraceCheckUtils]: 57: Hoare triple {5223#(or (not (= |check_#res| (_ bv0 32))) (not (= |check_#in~i| (select (select |#memory_int| |check_#in~s1.base|) (bvadd |check_#in~s1.offset| (bvmul (_ bv4 32) |check_#in~i|) (_ bv8 32))))))} assume true; {5223#(or (not (= |check_#res| (_ bv0 32))) (not (= |check_#in~i| (select (select |#memory_int| |check_#in~s1.base|) (bvadd |check_#in~s1.offset| (bvmul (_ bv4 32) |check_#in~i|) (_ bv8 32))))))} is VALID [2018-11-18 21:52:00,116 INFO L273 TraceCheckUtils]: 56: Hoare triple {5009#true} ~s1.base, ~s1.offset := #in~s1.base, #in~s1.offset;~i := #in~i;call #t~mem6 := read~intINTTYPE4(~s1.base, ~bvadd32(~bvadd32(8bv32, ~s1.offset), ~bvmul32(4bv32, ~i)), 4bv32);#res := (if #t~mem6 == ~i then 1bv32 else 0bv32);havoc #t~mem6; {5223#(or (not (= |check_#res| (_ bv0 32))) (not (= |check_#in~i| (select (select |#memory_int| |check_#in~s1.base|) (bvadd |check_#in~s1.offset| (bvmul (_ bv4 32) |check_#in~i|) (_ bv8 32))))))} is VALID [2018-11-18 21:52:00,116 INFO L256 TraceCheckUtils]: 55: Hoare triple {5219#(= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32))))} call #t~ret13 := check(~pd2~0.base, ~pd2~0.offset, ~i~0); {5009#true} is VALID [2018-11-18 21:52:00,116 INFO L273 TraceCheckUtils]: 54: Hoare triple {5233#(or (bvsle main_~i~0 |main_#t~mem11|) (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32)))))} assume !~bvsle32(~i~0, #t~mem11);havoc #t~mem11; {5219#(= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32))))} is VALID [2018-11-18 21:52:00,118 INFO L273 TraceCheckUtils]: 53: Hoare triple {5237#(or (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32)))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5233#(or (bvsle main_~i~0 |main_#t~mem11|) (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32)))))} is VALID [2018-11-18 21:52:00,118 INFO L273 TraceCheckUtils]: 52: Hoare triple {5237#(or (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32)))))} assume true; {5237#(or (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32)))))} is VALID [2018-11-18 21:52:00,466 INFO L273 TraceCheckUtils]: 51: Hoare triple {5244#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv12 32))) (_ bv4294967295 32)) main_~i~0) (not (bvsle main_~i~0 |main_#t~mem11|)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5237#(or (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= main_~i~0 (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv8 32)))))} is VALID [2018-11-18 21:52:00,469 INFO L273 TraceCheckUtils]: 50: Hoare triple {5248#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv12 32))) (_ bv4294967295 32)) main_~i~0) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5244#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv12 32))) (_ bv4294967295 32)) main_~i~0) (not (bvsle main_~i~0 |main_#t~mem11|)))} is VALID [2018-11-18 21:52:00,469 INFO L273 TraceCheckUtils]: 49: Hoare triple {5248#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv12 32))) (_ bv4294967295 32)) main_~i~0) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {5248#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv12 32))) (_ bv4294967295 32)) main_~i~0) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:02,322 INFO L273 TraceCheckUtils]: 48: Hoare triple {5255#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv16 32))) (_ bv4294967294 32)) main_~i~0))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5248#(or (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv12 32))) (_ bv4294967295 32)) main_~i~0) (not (bvsle main_~i~0 (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:02,323 INFO L273 TraceCheckUtils]: 47: Hoare triple {5255#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv16 32))) (_ bv4294967294 32)) main_~i~0))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5255#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv16 32))) (_ bv4294967294 32)) main_~i~0))} is VALID [2018-11-18 21:52:02,324 INFO L273 TraceCheckUtils]: 46: Hoare triple {5255#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv16 32))) (_ bv4294967294 32)) main_~i~0))} assume true; {5255#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv16 32))) (_ bv4294967294 32)) main_~i~0))} is VALID [2018-11-18 21:52:04,328 INFO L273 TraceCheckUtils]: 45: Hoare triple {5265#(or (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv20 32))) (_ bv4294967293 32)) main_~i~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5255#(or (not (bvsle (bvadd main_~i~0 (_ bv1 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv16 32))) (_ bv4294967294 32)) main_~i~0))} is UNKNOWN [2018-11-18 21:52:04,330 INFO L273 TraceCheckUtils]: 44: Hoare triple {5265#(or (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv20 32))) (_ bv4294967293 32)) main_~i~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5265#(or (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv20 32))) (_ bv4294967293 32)) main_~i~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:04,332 INFO L273 TraceCheckUtils]: 43: Hoare triple {5265#(or (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv20 32))) (_ bv4294967293 32)) main_~i~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {5265#(or (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv20 32))) (_ bv4294967293 32)) main_~i~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:06,351 INFO L273 TraceCheckUtils]: 42: Hoare triple {5275#(or (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv24 32)))) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5265#(or (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv20 32))) (_ bv4294967293 32)) main_~i~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv2 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is UNKNOWN [2018-11-18 21:52:06,352 INFO L273 TraceCheckUtils]: 41: Hoare triple {5275#(or (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv24 32)))) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5275#(or (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv24 32)))) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:06,352 INFO L273 TraceCheckUtils]: 40: Hoare triple {5275#(or (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv24 32)))) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {5275#(or (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv24 32)))) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:08,357 INFO L273 TraceCheckUtils]: 39: Hoare triple {5285#(or (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv28 32)))) (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5275#(or (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv24 32)))) (not (bvsle (bvadd main_~i~0 (_ bv3 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is UNKNOWN [2018-11-18 21:52:08,358 INFO L273 TraceCheckUtils]: 38: Hoare triple {5285#(or (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv28 32)))) (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5285#(or (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv28 32)))) (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:52:08,359 INFO L273 TraceCheckUtils]: 37: Hoare triple {5285#(or (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv28 32)))) (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} assume true; {5285#(or (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv28 32)))) (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is VALID [2018-11-18 21:52:10,361 INFO L273 TraceCheckUtils]: 36: Hoare triple {5295#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv32 32)))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5285#(or (= (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv28 32)))) (not (bvsle (bvadd main_~i~0 (_ bv4 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)))} is UNKNOWN [2018-11-18 21:52:10,362 INFO L273 TraceCheckUtils]: 35: Hoare triple {5295#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv32 32)))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5295#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv32 32)))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:10,363 INFO L273 TraceCheckUtils]: 34: Hoare triple {5295#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv32 32)))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {5295#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv32 32)))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:12,367 INFO L273 TraceCheckUtils]: 33: Hoare triple {5305#(or (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv36 32)))) (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5295#(or (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv32 32)))) (not (bvsle (bvadd main_~i~0 (_ bv5 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is UNKNOWN [2018-11-18 21:52:12,368 INFO L273 TraceCheckUtils]: 32: Hoare triple {5305#(or (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv36 32)))) (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5305#(or (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv36 32)))) (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:12,368 INFO L273 TraceCheckUtils]: 31: Hoare triple {5305#(or (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv36 32)))) (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {5305#(or (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv36 32)))) (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:14,373 INFO L273 TraceCheckUtils]: 30: Hoare triple {5315#(or (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv40 32)))) (not (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5305#(or (= (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv36 32)))) (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (not (bvsle (bvadd main_~i~0 (_ bv6 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is UNKNOWN [2018-11-18 21:52:14,374 INFO L273 TraceCheckUtils]: 29: Hoare triple {5315#(or (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv40 32)))) (not (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5315#(or (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv40 32)))) (not (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:14,374 INFO L273 TraceCheckUtils]: 28: Hoare triple {5315#(or (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv40 32)))) (not (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {5315#(or (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv40 32)))) (not (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:16,379 INFO L273 TraceCheckUtils]: 27: Hoare triple {5325#(or (not (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv44 32)))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5315#(or (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv40 32)))) (not (bvsle (bvadd main_~i~0 (_ bv7 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is UNKNOWN [2018-11-18 21:52:16,380 INFO L273 TraceCheckUtils]: 26: Hoare triple {5325#(or (not (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv44 32)))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5325#(or (not (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv44 32)))))} is VALID [2018-11-18 21:52:16,380 INFO L273 TraceCheckUtils]: 25: Hoare triple {5325#(or (not (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv44 32)))))} assume true; {5325#(or (not (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv44 32)))))} is VALID [2018-11-18 21:52:18,386 INFO L273 TraceCheckUtils]: 24: Hoare triple {5335#(or (bvsle (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv48 32))) (_ bv4294967286 32)) main_~i~0) (not (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume !!~bvsle32(~i~0, #t~mem11);havoc #t~mem11;#t~pre12 := ~bvadd32(1bv32, ~i~0);~i~0 := ~bvadd32(1bv32, ~i~0);havoc #t~pre12; {5325#(or (not (bvsle (bvadd main_~i~0 (_ bv8 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))) (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv44 32)))))} is UNKNOWN [2018-11-18 21:52:18,386 INFO L273 TraceCheckUtils]: 23: Hoare triple {5335#(or (bvsle (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv48 32))) (_ bv4294967286 32)) main_~i~0) (not (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} call #t~mem11 := read~intINTTYPE4(~pa~0.base, ~pa~0.offset, 4bv32); {5335#(or (bvsle (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv48 32))) (_ bv4294967286 32)) main_~i~0) (not (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:18,387 INFO L273 TraceCheckUtils]: 22: Hoare triple {5335#(or (bvsle (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv48 32))) (_ bv4294967286 32)) main_~i~0) (not (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} assume true; {5335#(or (bvsle (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv48 32))) (_ bv4294967286 32)) main_~i~0) (not (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:18,517 INFO L273 TraceCheckUtils]: 21: Hoare triple {5009#true} assume (((~pd1~0.base != 0bv32 || ~pd1~0.offset != 0bv32) && ~pd1~0.base == ~pd2~0.base && ~pd1~0.offset == ~pd2~0.offset) && ~bvsge32(~i~0, 0bv32)) && ~bvslt32(~i~0, 10bv32);call write~intINTTYPE4(~i~0, ~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~pa~0.base, ~pa~0.offset := ~pd1~0.base, ~bvadd32(~bvadd32(8bv32, ~pd1~0.offset), ~bvmul32(4bv32, ~i~0));call #t~mem10 := read~intINTTYPE4(~pd2~0.base, ~bvadd32(~bvadd32(8bv32, ~pd2~0.offset), ~bvmul32(4bv32, ~i~0)), 4bv32);~i~0 := ~bvsub32(#t~mem10, 10bv32);havoc #t~mem10; {5335#(or (bvsle (bvadd main_~i~0 (_ bv10 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset)) (= (bvadd (select (select |#memory_int| main_~pd2~0.base) (bvadd (bvmul (_ bv4 32) main_~i~0) main_~pd2~0.offset (_ bv48 32))) (_ bv4294967286 32)) main_~i~0) (not (bvsle (bvadd main_~i~0 (_ bv9 32)) (select (select |#memory_int| main_~pa~0.base) main_~pa~0.offset))))} is VALID [2018-11-18 21:52:18,517 INFO L273 TraceCheckUtils]: 20: Hoare triple {5009#true} ~pd2~0.base, ~pd2~0.offset := #t~ret8.base, #t~ret8.offset;havoc #t~ret8.base, #t~ret8.offset;~i~0 := #t~nondet9;havoc #t~nondet9; {5009#true} is VALID [2018-11-18 21:52:18,517 INFO L268 TraceCheckUtils]: 19: Hoare quadruple {5009#true} {5009#true} #57#return; {5009#true} is VALID [2018-11-18 21:52:18,517 INFO L273 TraceCheckUtils]: 18: Hoare triple {5009#true} assume true; {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L273 TraceCheckUtils]: 17: Hoare triple {5009#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L273 TraceCheckUtils]: 16: Hoare triple {5009#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L256 TraceCheckUtils]: 15: Hoare triple {5009#true} call #t~ret8.base, #t~ret8.offset := get_dummy(); {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L273 TraceCheckUtils]: 14: Hoare triple {5009#true} ~pd1~0.base, ~pd1~0.offset := #t~ret7.base, #t~ret7.offset;havoc #t~ret7.base, #t~ret7.offset; {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L268 TraceCheckUtils]: 13: Hoare quadruple {5009#true} {5009#true} #55#return; {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L273 TraceCheckUtils]: 12: Hoare triple {5009#true} assume true; {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L273 TraceCheckUtils]: 11: Hoare triple {5009#true} #res.base, #res.offset := #t~ite5.base, #t~ite5.offset;havoc #t~ite5.base, #t~ite5.offset;havoc #t~nondet4; {5009#true} is VALID [2018-11-18 21:52:18,518 INFO L273 TraceCheckUtils]: 10: Hoare triple {5009#true} assume 0bv8 != #t~nondet4;#t~ite5.base, #t~ite5.offset := ~#d1~0.base, ~#d1~0.offset; {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L256 TraceCheckUtils]: 9: Hoare triple {5009#true} call #t~ret7.base, #t~ret7.offset := get_dummy(); {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L268 TraceCheckUtils]: 8: Hoare quadruple {5009#true} {5009#true} #53#return; {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L273 TraceCheckUtils]: 7: Hoare triple {5009#true} assume true; {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L273 TraceCheckUtils]: 6: Hoare triple {5009#true} call write~intINTTYPE4(#t~nondet0, ~#d1~0.base, ~#d1~0.offset, 4bv32);havoc #t~nondet0;call write~intINTTYPE4(#t~nondet1, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);havoc #t~nondet1;call write~intINTTYPE4(#t~nondet2, ~#d2~0.base, ~#d2~0.offset, 4bv32);havoc #t~nondet2;call write~intINTTYPE4(#t~nondet3, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);havoc #t~nondet3; {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L256 TraceCheckUtils]: 5: Hoare triple {5009#true} call init(); {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L256 TraceCheckUtils]: 4: Hoare triple {5009#true} call #t~ret14 := main(); {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5009#true} {5009#true} #61#return; {5009#true} is VALID [2018-11-18 21:52:18,519 INFO L273 TraceCheckUtils]: 2: Hoare triple {5009#true} assume true; {5009#true} is VALID [2018-11-18 21:52:18,520 INFO L273 TraceCheckUtils]: 1: Hoare triple {5009#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call ~#d1~0.base, ~#d1~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~#d1~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d1~0.base, ~bvadd32(4bv32, ~#d1~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d1~0.base);call ~#d2~0.base, ~#d2~0.offset := #Ultimate.alloc(72bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~#d2~0.offset, 4bv32);call write~unchecked~intINTTYPE4(0bv32, ~#d2~0.base, ~bvadd32(4bv32, ~#d2~0.offset), 4bv32);#memory_int := ~initToZeroAtPointerBaseAddress~int(#memory_int, ~#d2~0.base); {5009#true} is VALID [2018-11-18 21:52:18,520 INFO L256 TraceCheckUtils]: 0: Hoare triple {5009#true} call ULTIMATE.init(); {5009#true} is VALID [2018-11-18 21:52:18,533 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 21:52:18,537 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 21:52:18,537 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 18] total 36 [2018-11-18 21:52:18,538 INFO L78 Accepts]: Start accepts. Automaton has 36 states. Word has length 61 [2018-11-18 21:52:18,538 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-18 21:52:18,539 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 36 states. [2018-11-18 21:52:37,461 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 117 edges. 108 inductive. 0 not inductive. 9 times theorem prover too weak to decide inductivity. [2018-11-18 21:52:37,461 INFO L459 AbstractCegarLoop]: Interpolant automaton has 36 states [2018-11-18 21:52:37,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants. [2018-11-18 21:52:37,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=225, Invalid=1035, Unknown=0, NotChecked=0, Total=1260 [2018-11-18 21:52:37,462 INFO L87 Difference]: Start difference. First operand 101 states and 105 transitions. Second operand 36 states. [2018-11-18 21:52:52,609 WARN L180 SmtUtils]: Spent 773.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-11-18 21:52:54,111 WARN L180 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-11-18 21:52:56,273 WARN L180 SmtUtils]: Spent 559.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-11-18 21:52:58,885 WARN L180 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-11-18 21:53:00,842 WARN L180 SmtUtils]: Spent 769.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-11-18 21:53:02,115 WARN L180 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-11-18 21:53:05,747 WARN L180 SmtUtils]: Spent 641.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-11-18 21:53:07,157 WARN L180 SmtUtils]: Spent 458.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-11-18 21:53:08,208 WARN L180 SmtUtils]: Spent 454.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-11-18 21:53:09,322 WARN L180 SmtUtils]: Spent 475.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-11-18 21:53:10,310 WARN L180 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-11-18 21:53:11,246 WARN L180 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-11-18 21:53:12,218 WARN L180 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-11-18 21:53:13,060 WARN L180 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-11-18 21:53:13,864 WARN L180 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-11-18 21:53:14,753 WARN L180 SmtUtils]: Spent 347.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-11-18 21:53:15,464 WARN L180 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-11-18 21:53:16,207 WARN L180 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-11-18 21:53:17,002 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-11-18 21:53:17,602 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-11-18 21:53:18,204 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-11-18 21:53:18,915 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-11-18 21:53:19,348 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-11-18 21:53:19,886 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-18 21:53:20,496 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-11-18 21:53:21,860 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-11-18 21:53:26,350 WARN L180 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-11-18 21:53:27,760 WARN L180 SmtUtils]: Spent 837.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-11-18 21:53:29,082 WARN L180 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-11-18 21:53:30,316 WARN L180 SmtUtils]: Spent 785.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-11-18 21:53:31,435 WARN L180 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-11-18 21:53:32,783 WARN L180 SmtUtils]: Spent 779.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-11-18 21:53:33,806 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-11-18 21:53:35,075 WARN L180 SmtUtils]: Spent 613.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2018-11-18 21:53:35,924 WARN L180 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-11-18 21:53:36,932 WARN L180 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-11-18 21:53:37,711 WARN L180 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-11-18 21:53:38,595 WARN L180 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-11-18 21:53:39,278 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-11-18 21:53:40,067 WARN L180 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 67 [2018-11-18 21:53:40,685 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-11-18 21:53:41,367 WARN L180 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-11-18 21:53:41,886 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-18 21:53:42,444 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 48 [2018-11-18 21:53:43,316 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-11-18 21:53:45,983 WARN L180 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-11-18 21:53:47,606 WARN L180 SmtUtils]: Spent 516.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-11-18 21:53:48,614 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-11-18 21:53:50,129 WARN L180 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2018-11-18 21:53:53,096 WARN L180 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-11-18 21:53:54,031 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-11-18 21:53:55,595 WARN L180 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 92