java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline_WitnessPrinter.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-examples/standard_sentinel_true-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 10:10:07,918 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 10:10:07,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 10:10:07,937 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 10:10:07,938 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 10:10:07,939 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 10:10:07,940 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 10:10:07,941 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 10:10:07,943 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 10:10:07,944 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 10:10:07,945 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 10:10:07,945 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 10:10:07,946 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 10:10:07,947 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 10:10:07,949 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 10:10:07,950 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 10:10:07,950 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 10:10:07,952 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 10:10:07,955 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 10:10:07,956 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 10:10:07,957 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 10:10:07,959 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 10:10:07,965 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 10:10:07,965 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 10:10:07,965 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 10:10:07,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 10:10:07,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 10:10:07,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 10:10:07,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 10:10:07,976 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 10:10:07,977 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 10:10:07,977 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 10:10:07,979 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 10:10:07,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 10:10:07,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 10:10:07,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 10:10:07,981 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-11-23 10:10:08,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 10:10:08,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 10:10:08,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 10:10:08,016 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 10:10:08,017 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 10:10:08,017 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 10:10:08,018 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 10:10:08,018 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 10:10:08,018 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 10:10:08,018 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 10:10:08,018 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 10:10:08,019 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 10:10:08,019 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 10:10:08,019 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 10:10:08,019 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 10:10:08,019 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 10:10:08,019 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 10:10:08,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 10:10:08,021 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 10:10:08,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 10:10:08,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 10:10:08,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 10:10:08,022 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 10:10:08,022 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 10:10:08,022 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:10:08,022 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 10:10:08,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 10:10:08,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 10:10:08,023 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 10:10:08,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 10:10:08,024 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 10:10:08,024 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 10:10:08,024 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 10:10:08,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 10:10:08,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 10:10:08,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 10:10:08,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 10:10:08,104 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 10:10:08,105 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_sentinel_true-unreach-call_true-termination.i [2018-11-23 10:10:08,177 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ac76893/8ce81d4510b44f338e7e81ce37b0c3b5/FLAGbd8597e49 [2018-11-23 10:10:08,671 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 10:10:08,671 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_sentinel_true-unreach-call_true-termination.i [2018-11-23 10:10:08,677 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ac76893/8ce81d4510b44f338e7e81ce37b0c3b5/FLAGbd8597e49 [2018-11-23 10:10:09,026 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b4ac76893/8ce81d4510b44f338e7e81ce37b0c3b5 [2018-11-23 10:10:09,037 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 10:10:09,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 10:10:09,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 10:10:09,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 10:10:09,044 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 10:10:09,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d01956f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09, skipping insertion in model container [2018-11-23 10:10:09,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 10:10:09,082 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 10:10:09,353 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:10:09,360 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 10:10:09,389 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 10:10:09,422 INFO L195 MainTranslator]: Completed translation [2018-11-23 10:10:09,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09 WrapperNode [2018-11-23 10:10:09,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 10:10:09,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 10:10:09,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 10:10:09,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 10:10:09,433 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,443 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,452 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 10:10:09,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 10:10:09,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 10:10:09,452 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 10:10:09,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,477 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... [2018-11-23 10:10:09,486 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 10:10:09,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 10:10:09,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 10:10:09,487 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 10:10:09,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 10:10:09,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 10:10:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 10:10:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 10:10:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 10:10:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 10:10:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 10:10:09,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 10:10:09,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 10:10:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 10:10:09,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 10:10:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 10:10:09,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 10:10:10,096 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 10:10:10,097 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 10:10:10,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:10:10 BoogieIcfgContainer [2018-11-23 10:10:10,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 10:10:10,099 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 10:10:10,099 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 10:10:10,102 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 10:10:10,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 10:10:09" (1/3) ... [2018-11-23 10:10:10,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6185e9d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:10:10, skipping insertion in model container [2018-11-23 10:10:10,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 10:10:09" (2/3) ... [2018-11-23 10:10:10,104 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6185e9d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 10:10:10, skipping insertion in model container [2018-11-23 10:10:10,104 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 10:10:10" (3/3) ... [2018-11-23 10:10:10,106 INFO L112 eAbstractionObserver]: Analyzing ICFG standard_sentinel_true-unreach-call_true-termination.i [2018-11-23 10:10:10,115 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 10:10:10,122 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 10:10:10,141 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 10:10:10,176 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 10:10:10,177 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 10:10:10,177 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 10:10:10,178 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 10:10:10,178 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 10:10:10,178 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 10:10:10,178 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 10:10:10,179 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 10:10:10,179 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 10:10:10,197 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states. [2018-11-23 10:10:10,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-23 10:10:10,207 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:10:10,208 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:10:10,210 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:10:10,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:10:10,220 INFO L82 PathProgramCache]: Analyzing trace with hash -202248900, now seen corresponding path program 1 times [2018-11-23 10:10:10,224 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:10:10,224 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:10:10,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:10:10,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:10:10,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:10:10,325 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:10:10,381 INFO L256 TraceCheckUtils]: 0: Hoare triple {24#true} call ULTIMATE.init(); {24#true} is VALID [2018-11-23 10:10:10,384 INFO L273 TraceCheckUtils]: 1: Hoare triple {24#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {24#true} is VALID [2018-11-23 10:10:10,385 INFO L273 TraceCheckUtils]: 2: Hoare triple {24#true} assume true; {24#true} is VALID [2018-11-23 10:10:10,385 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {24#true} {24#true} #40#return; {24#true} is VALID [2018-11-23 10:10:10,385 INFO L256 TraceCheckUtils]: 4: Hoare triple {24#true} call #t~ret3 := main(); {24#true} is VALID [2018-11-23 10:10:10,385 INFO L273 TraceCheckUtils]: 5: Hoare triple {24#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {24#true} is VALID [2018-11-23 10:10:10,386 INFO L273 TraceCheckUtils]: 6: Hoare triple {24#true} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {24#true} is VALID [2018-11-23 10:10:10,387 INFO L273 TraceCheckUtils]: 7: Hoare triple {24#true} assume !true; {25#false} is VALID [2018-11-23 10:10:10,387 INFO L256 TraceCheckUtils]: 8: Hoare triple {25#false} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {25#false} is VALID [2018-11-23 10:10:10,387 INFO L273 TraceCheckUtils]: 9: Hoare triple {25#false} ~cond := #in~cond; {25#false} is VALID [2018-11-23 10:10:10,387 INFO L273 TraceCheckUtils]: 10: Hoare triple {25#false} assume 0bv32 == ~cond; {25#false} is VALID [2018-11-23 10:10:10,388 INFO L273 TraceCheckUtils]: 11: Hoare triple {25#false} assume !false; {25#false} is VALID [2018-11-23 10:10:10,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:10:10,390 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:10:10,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:10:10,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 10:10:10,398 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2018-11-23 10:10:10,401 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:10:10,405 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 10:10:10,524 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 12 edges. 12 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:10:10,525 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 10:10:10,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 10:10:10,535 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:10:10,537 INFO L87 Difference]: Start difference. First operand 21 states. Second operand 2 states. [2018-11-23 10:10:10,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:10,758 INFO L93 Difference]: Finished difference Result 33 states and 37 transitions. [2018-11-23 10:10:10,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 10:10:10,758 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 12 [2018-11-23 10:10:10,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:10:10,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:10:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2018-11-23 10:10:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 10:10:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 37 transitions. [2018-11-23 10:10:10,775 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 37 transitions. [2018-11-23 10:10:11,012 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 37 edges. 37 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:10:11,022 INFO L225 Difference]: With dead ends: 33 [2018-11-23 10:10:11,023 INFO L226 Difference]: Without dead ends: 14 [2018-11-23 10:10:11,026 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 10:10:11,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states. [2018-11-23 10:10:11,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-23 10:10:11,067 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:10:11,067 INFO L82 GeneralOperation]: Start isEquivalent. First operand 14 states. Second operand 14 states. [2018-11-23 10:10:11,068 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-23 10:10:11,068 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-23 10:10:11,071 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:11,071 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-11-23 10:10:11,072 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-23 10:10:11,072 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:10:11,072 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:10:11,072 INFO L74 IsIncluded]: Start isIncluded. First operand 14 states. Second operand 14 states. [2018-11-23 10:10:11,073 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 14 states. [2018-11-23 10:10:11,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:11,076 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions. [2018-11-23 10:10:11,076 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-23 10:10:11,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:10:11,077 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:10:11,077 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:10:11,077 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:10:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 10:10:11,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2018-11-23 10:10:11,081 INFO L78 Accepts]: Start accepts. Automaton has 14 states and 14 transitions. Word has length 12 [2018-11-23 10:10:11,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:10:11,082 INFO L480 AbstractCegarLoop]: Abstraction has 14 states and 14 transitions. [2018-11-23 10:10:11,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 10:10:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2018-11-23 10:10:11,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-23 10:10:11,083 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:10:11,083 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:10:11,083 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:10:11,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:10:11,084 INFO L82 PathProgramCache]: Analyzing trace with hash 2095323521, now seen corresponding path program 1 times [2018-11-23 10:10:11,085 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:10:11,085 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:10:11,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:10:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:10:11,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:10:11,156 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:10:11,380 INFO L256 TraceCheckUtils]: 0: Hoare triple {152#true} call ULTIMATE.init(); {152#true} is VALID [2018-11-23 10:10:11,380 INFO L273 TraceCheckUtils]: 1: Hoare triple {152#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {152#true} is VALID [2018-11-23 10:10:11,381 INFO L273 TraceCheckUtils]: 2: Hoare triple {152#true} assume true; {152#true} is VALID [2018-11-23 10:10:11,381 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {152#true} {152#true} #40#return; {152#true} is VALID [2018-11-23 10:10:11,381 INFO L256 TraceCheckUtils]: 4: Hoare triple {152#true} call #t~ret3 := main(); {152#true} is VALID [2018-11-23 10:10:11,382 INFO L273 TraceCheckUtils]: 5: Hoare triple {152#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {152#true} is VALID [2018-11-23 10:10:11,385 INFO L273 TraceCheckUtils]: 6: Hoare triple {152#true} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {175#(and (bvsge main_~pos~0 (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:10:11,388 INFO L273 TraceCheckUtils]: 7: Hoare triple {175#(and (bvsge main_~pos~0 (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {175#(and (bvsge main_~pos~0 (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:10:11,389 INFO L273 TraceCheckUtils]: 8: Hoare triple {175#(and (bvsge main_~pos~0 (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} assume !(#t~mem2 != ~marker~0);havoc #t~mem2; {175#(and (bvsge main_~pos~0 (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} is VALID [2018-11-23 10:10:11,391 INFO L256 TraceCheckUtils]: 9: Hoare triple {175#(and (bvsge main_~pos~0 (_ bv0 32)) (= main_~i~0 (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {185#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:10:11,392 INFO L273 TraceCheckUtils]: 10: Hoare triple {185#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {189#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:10:11,392 INFO L273 TraceCheckUtils]: 11: Hoare triple {189#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {153#false} is VALID [2018-11-23 10:10:11,393 INFO L273 TraceCheckUtils]: 12: Hoare triple {153#false} assume !false; {153#false} is VALID [2018-11-23 10:10:11,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:10:11,395 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 10:10:11,400 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 10:10:11,400 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 10:10:11,402 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-11-23 10:10:11,402 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:10:11,402 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 10:10:11,430 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 13 edges. 13 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:10:11,430 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 10:10:11,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 10:10:11,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 10:10:11,431 INFO L87 Difference]: Start difference. First operand 14 states and 14 transitions. Second operand 5 states. [2018-11-23 10:10:11,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:11,916 INFO L93 Difference]: Finished difference Result 21 states and 21 transitions. [2018-11-23 10:10:11,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 10:10:11,916 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 13 [2018-11-23 10:10:11,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:10:11,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:10:11,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21 transitions. [2018-11-23 10:10:11,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 10:10:11,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21 transitions. [2018-11-23 10:10:11,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 21 transitions. [2018-11-23 10:10:11,962 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 21 edges. 21 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:10:11,964 INFO L225 Difference]: With dead ends: 21 [2018-11-23 10:10:11,964 INFO L226 Difference]: Without dead ends: 16 [2018-11-23 10:10:11,966 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 10:10:11,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states. [2018-11-23 10:10:11,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2018-11-23 10:10:11,981 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:10:11,981 INFO L82 GeneralOperation]: Start isEquivalent. First operand 16 states. Second operand 16 states. [2018-11-23 10:10:11,981 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-23 10:10:11,981 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-23 10:10:11,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:11,983 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-23 10:10:11,983 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 10:10:11,984 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:10:11,984 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:10:11,984 INFO L74 IsIncluded]: Start isIncluded. First operand 16 states. Second operand 16 states. [2018-11-23 10:10:11,984 INFO L87 Difference]: Start difference. First operand 16 states. Second operand 16 states. [2018-11-23 10:10:11,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:11,987 INFO L93 Difference]: Finished difference Result 16 states and 16 transitions. [2018-11-23 10:10:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 10:10:11,987 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:10:11,987 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:10:11,988 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:10:11,988 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:10:11,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2018-11-23 10:10:11,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2018-11-23 10:10:11,990 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 16 transitions. Word has length 13 [2018-11-23 10:10:11,990 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:10:11,990 INFO L480 AbstractCegarLoop]: Abstraction has 16 states and 16 transitions. [2018-11-23 10:10:11,990 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 10:10:11,991 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2018-11-23 10:10:11,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-23 10:10:11,991 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:10:11,992 INFO L402 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:10:11,992 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:10:11,992 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:10:11,992 INFO L82 PathProgramCache]: Analyzing trace with hash 171646118, now seen corresponding path program 1 times [2018-11-23 10:10:11,993 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:10:11,993 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:10:12,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 10:10:12,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:10:12,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:10:12,058 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:10:12,421 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-23 10:10:12,433 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 10:10:12,438 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:10:12,450 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:10:12,478 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:10:12,478 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2018-11-23 10:10:12,800 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 27 treesize of output 21 [2018-11-23 10:10:12,823 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:12,929 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 21 treesize of output 29 [2018-11-23 10:10:12,938 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-11-23 10:10:12,976 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 10:10:13,139 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 10:10:13,140 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:38, output treesize:48 [2018-11-23 10:10:13,151 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:10:13,152 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, |main_~#a~0.base|]. (let ((.cse0 (select |#memory_int| |main_~#a~0.base|))) (and (bvsge main_~pos~0 (_ bv0 32)) (not (= (select .cse0 (_ bv0 32)) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_#t~mem2| (select .cse0 (bvmul (_ bv4 32) main_~i~0))) (= (select .cse0 (bvmul (_ bv4 32) main_~pos~0)) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))) [2018-11-23 10:10:13,152 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse4 (bvmul (_ bv4 32) main_~pos~0))) (let ((.cse0 (bvsge main_~pos~0 (_ bv0 32))) (.cse1 (bvslt main_~pos~0 (_ bv100000 32))) (.cse2 (not (= .cse4 (_ bv0 32)))) (.cse3 (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))) (or (and .cse0 .cse1 (= |main_#t~mem2| main_~marker~0) .cse2 .cse3) (and .cse0 .cse1 (not (= (bvmul (_ bv4 32) main_~i~0) .cse4)) .cse2 .cse3)))) [2018-11-23 10:10:13,499 INFO L256 TraceCheckUtils]: 0: Hoare triple {284#true} call ULTIMATE.init(); {284#true} is VALID [2018-11-23 10:10:13,500 INFO L273 TraceCheckUtils]: 1: Hoare triple {284#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {284#true} is VALID [2018-11-23 10:10:13,500 INFO L273 TraceCheckUtils]: 2: Hoare triple {284#true} assume true; {284#true} is VALID [2018-11-23 10:10:13,500 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {284#true} {284#true} #40#return; {284#true} is VALID [2018-11-23 10:10:13,500 INFO L256 TraceCheckUtils]: 4: Hoare triple {284#true} call #t~ret3 := main(); {284#true} is VALID [2018-11-23 10:10:13,501 INFO L273 TraceCheckUtils]: 5: Hoare triple {284#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {304#(= |main_~#a~0.offset| (_ bv0 32))} is VALID [2018-11-23 10:10:13,504 INFO L273 TraceCheckUtils]: 6: Hoare triple {304#(= |main_~#a~0.offset| (_ bv0 32))} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {308#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:13,505 INFO L273 TraceCheckUtils]: 7: Hoare triple {308#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {312#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:13,508 INFO L273 TraceCheckUtils]: 8: Hoare triple {312#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {316#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:10:13,512 INFO L273 TraceCheckUtils]: 9: Hoare triple {316#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {320#(or (and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvmul (_ bv4 32) main_~i~0) (bvmul (_ bv4 32) main_~pos~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32))) (and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| main_~marker~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32))))} is VALID [2018-11-23 10:10:13,514 INFO L273 TraceCheckUtils]: 10: Hoare triple {320#(or (and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvmul (_ bv4 32) main_~i~0) (bvmul (_ bv4 32) main_~pos~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32))) (and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| main_~marker~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32))))} assume !(#t~mem2 != ~marker~0);havoc #t~mem2; {324#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:10:13,517 INFO L256 TraceCheckUtils]: 11: Hoare triple {324#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {328#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:10:13,518 INFO L273 TraceCheckUtils]: 12: Hoare triple {328#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {332#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:10:13,519 INFO L273 TraceCheckUtils]: 13: Hoare triple {332#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {285#false} is VALID [2018-11-23 10:10:13,519 INFO L273 TraceCheckUtils]: 14: Hoare triple {285#false} assume !false; {285#false} is VALID [2018-11-23 10:10:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:10:13,521 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:10:15,356 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 10:10:15,360 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:10:15,362 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:10:15,362 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:47, output treesize:1 [2018-11-23 10:10:15,382 INFO L273 TraceCheckUtils]: 14: Hoare triple {285#false} assume !false; {285#false} is VALID [2018-11-23 10:10:15,382 INFO L273 TraceCheckUtils]: 13: Hoare triple {342#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {285#false} is VALID [2018-11-23 10:10:15,383 INFO L273 TraceCheckUtils]: 12: Hoare triple {346#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {342#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-23 10:10:15,384 INFO L256 TraceCheckUtils]: 11: Hoare triple {350#(bvsle main_~i~0 main_~pos~0)} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {346#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-23 10:10:15,385 INFO L273 TraceCheckUtils]: 10: Hoare triple {354#(or (bvsle main_~i~0 main_~pos~0) (not (= |main_#t~mem2| main_~marker~0)))} assume !(#t~mem2 != ~marker~0);havoc #t~mem2; {350#(bvsle main_~i~0 main_~pos~0)} is VALID [2018-11-23 10:10:15,386 INFO L273 TraceCheckUtils]: 9: Hoare triple {358#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0)) (bvsle main_~i~0 main_~pos~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {354#(or (bvsle main_~i~0 main_~pos~0) (not (= |main_#t~mem2| main_~marker~0)))} is VALID [2018-11-23 10:10:15,586 INFO L273 TraceCheckUtils]: 8: Hoare triple {362#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0) (= |main_#t~mem2| main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {358#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0)) (bvsle main_~i~0 main_~pos~0))} is VALID [2018-11-23 10:10:15,587 INFO L273 TraceCheckUtils]: 7: Hoare triple {366#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {362#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0) (= |main_#t~mem2| main_~marker~0))} is VALID [2018-11-23 10:10:15,593 INFO L273 TraceCheckUtils]: 6: Hoare triple {284#true} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {366#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0))} is VALID [2018-11-23 10:10:15,594 INFO L273 TraceCheckUtils]: 5: Hoare triple {284#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {284#true} is VALID [2018-11-23 10:10:15,594 INFO L256 TraceCheckUtils]: 4: Hoare triple {284#true} call #t~ret3 := main(); {284#true} is VALID [2018-11-23 10:10:15,594 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {284#true} {284#true} #40#return; {284#true} is VALID [2018-11-23 10:10:15,595 INFO L273 TraceCheckUtils]: 2: Hoare triple {284#true} assume true; {284#true} is VALID [2018-11-23 10:10:15,595 INFO L273 TraceCheckUtils]: 1: Hoare triple {284#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {284#true} is VALID [2018-11-23 10:10:15,596 INFO L256 TraceCheckUtils]: 0: Hoare triple {284#true} call ULTIMATE.init(); {284#true} is VALID [2018-11-23 10:10:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:10:15,600 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:10:15,600 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 17 [2018-11-23 10:10:15,601 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 15 [2018-11-23 10:10:15,601 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:10:15,601 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 17 states. [2018-11-23 10:10:15,876 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 10:10:15,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 10:10:15,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 10:10:15,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=61, Invalid=211, Unknown=0, NotChecked=0, Total=272 [2018-11-23 10:10:15,878 INFO L87 Difference]: Start difference. First operand 16 states and 16 transitions. Second operand 17 states. [2018-11-23 10:10:16,450 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-11-23 10:10:17,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:17,373 INFO L93 Difference]: Finished difference Result 29 states and 31 transitions. [2018-11-23 10:10:17,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-23 10:10:17,373 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 15 [2018-11-23 10:10:17,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:10:17,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 10:10:17,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 31 transitions. [2018-11-23 10:10:17,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17 states. [2018-11-23 10:10:17,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 31 transitions. [2018-11-23 10:10:17,379 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 14 states and 31 transitions. [2018-11-23 10:10:19,534 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 31 edges. 30 inductive. 0 not inductive. 1 times theorem prover too weak to decide inductivity. [2018-11-23 10:10:19,535 INFO L225 Difference]: With dead ends: 29 [2018-11-23 10:10:19,535 INFO L226 Difference]: Without dead ends: 22 [2018-11-23 10:10:19,536 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 99 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=136, Invalid=416, Unknown=0, NotChecked=0, Total=552 [2018-11-23 10:10:19,537 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2018-11-23 10:10:19,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 22. [2018-11-23 10:10:19,646 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:10:19,646 INFO L82 GeneralOperation]: Start isEquivalent. First operand 22 states. Second operand 22 states. [2018-11-23 10:10:19,646 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 22 states. [2018-11-23 10:10:19,646 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 22 states. [2018-11-23 10:10:19,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:19,649 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2018-11-23 10:10:19,649 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2018-11-23 10:10:19,650 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:10:19,650 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:10:19,650 INFO L74 IsIncluded]: Start isIncluded. First operand 22 states. Second operand 22 states. [2018-11-23 10:10:19,650 INFO L87 Difference]: Start difference. First operand 22 states. Second operand 22 states. [2018-11-23 10:10:19,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:10:19,652 INFO L93 Difference]: Finished difference Result 22 states and 22 transitions. [2018-11-23 10:10:19,653 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2018-11-23 10:10:19,653 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:10:19,653 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:10:19,653 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:10:19,654 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:10:19,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22 states. [2018-11-23 10:10:19,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2018-11-23 10:10:19,656 INFO L78 Accepts]: Start accepts. Automaton has 22 states and 22 transitions. Word has length 15 [2018-11-23 10:10:19,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:10:19,656 INFO L480 AbstractCegarLoop]: Abstraction has 22 states and 22 transitions. [2018-11-23 10:10:19,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 10:10:19,656 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2018-11-23 10:10:19,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 10:10:19,657 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:10:19,657 INFO L402 BasicCegarLoop]: trace histogram [5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:10:19,658 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:10:19,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:10:19,658 INFO L82 PathProgramCache]: Analyzing trace with hash 471082645, now seen corresponding path program 2 times [2018-11-23 10:10:19,659 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:10:19,659 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:10:19,681 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 10:10:19,743 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-23 10:10:19,744 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:10:19,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:10:19,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:10:19,807 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-23 10:10:19,818 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 10:10:19,822 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:10:19,827 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:10:19,852 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:10:19,852 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2018-11-23 10:10:20,876 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 47 [2018-11-23 10:10:20,994 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:20,996 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,001 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,003 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,008 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,011 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,015 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,018 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,023 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:10:21,085 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 6 select indices, 6 select index equivalence classes, 18 disjoint index pairs (out of 15 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 137 [2018-11-23 10:10:21,120 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-11-23 10:10:21,255 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 10:10:21,320 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 10:10:21,320 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:68, output treesize:96 [2018-11-23 10:10:21,330 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:10:21,330 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, |main_~#a~0.base|]. (let ((.cse1 (bvmul (_ bv4 32) main_~i~0)) (.cse0 (select |#memory_int| |main_~#a~0.base|))) (and (not (= (select .cse0 (bvadd .cse1 (_ bv4294967288 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select .cse0 (_ bv0 32)) main_~marker~0)) (not (= main_~marker~0 (select .cse0 (_ bv4 32)))) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select .cse0 (bvadd .cse1 (_ bv4294967292 32))) main_~marker~0)) (= |main_#t~mem2| (select .cse0 .cse1)) (= (select .cse0 (bvmul (_ bv4 32) main_~pos~0)) main_~marker~0))) [2018-11-23 10:10:21,330 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse6 (bvmul (_ bv4 32) main_~i~0)) (.cse7 (bvmul (_ bv4 32) main_~pos~0))) (let ((.cse0 (not (= .cse7 (_ bv4 32)))) (.cse1 (bvsge main_~pos~0 (_ bv0 32))) (.cse2 (not (= .cse7 (bvadd .cse6 (_ bv4294967292 32))))) (.cse3 (= (_ bv4 32) main_~i~0)) (.cse4 (bvslt main_~pos~0 (_ bv100000 32))) (.cse5 (not (= .cse7 (bvadd .cse6 (_ bv4294967288 32))))) (.cse8 (not (= .cse7 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= .cse6 .cse7)) .cse8) (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |main_#t~mem2| main_~marker~0) .cse5 .cse8)))) [2018-11-23 10:10:21,806 INFO L256 TraceCheckUtils]: 0: Hoare triple {525#true} call ULTIMATE.init(); {525#true} is VALID [2018-11-23 10:10:21,807 INFO L273 TraceCheckUtils]: 1: Hoare triple {525#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {525#true} is VALID [2018-11-23 10:10:21,807 INFO L273 TraceCheckUtils]: 2: Hoare triple {525#true} assume true; {525#true} is VALID [2018-11-23 10:10:21,808 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {525#true} {525#true} #40#return; {525#true} is VALID [2018-11-23 10:10:21,808 INFO L256 TraceCheckUtils]: 4: Hoare triple {525#true} call #t~ret3 := main(); {525#true} is VALID [2018-11-23 10:10:21,809 INFO L273 TraceCheckUtils]: 5: Hoare triple {525#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {545#(= |main_~#a~0.offset| (_ bv0 32))} is VALID [2018-11-23 10:10:21,810 INFO L273 TraceCheckUtils]: 6: Hoare triple {545#(= |main_~#a~0.offset| (_ bv0 32))} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {549#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:21,813 INFO L273 TraceCheckUtils]: 7: Hoare triple {549#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {553#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:21,815 INFO L273 TraceCheckUtils]: 8: Hoare triple {553#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {557#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:10:21,817 INFO L273 TraceCheckUtils]: 9: Hoare triple {557#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {561#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:10:21,819 INFO L273 TraceCheckUtils]: 10: Hoare triple {561#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {565#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:21,821 INFO L273 TraceCheckUtils]: 11: Hoare triple {565#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {569#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:21,825 INFO L273 TraceCheckUtils]: 12: Hoare triple {569#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {573#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:21,829 INFO L273 TraceCheckUtils]: 13: Hoare triple {573#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {577#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:21,832 INFO L273 TraceCheckUtils]: 14: Hoare triple {577#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {581#(and (bvsge main_~pos~0 (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32))))) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:10:21,835 INFO L273 TraceCheckUtils]: 15: Hoare triple {581#(and (bvsge main_~pos~0 (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967288 32))))) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {585#(or (and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| main_~marker~0) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv8 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))) (and (bvsge main_~pos~0 (_ bv0 32)) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv8 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvmul (_ bv4 32) main_~i~0) (bvmul (_ bv4 32) main_~pos~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))))} is VALID [2018-11-23 10:10:21,846 INFO L273 TraceCheckUtils]: 16: Hoare triple {585#(or (and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| main_~marker~0) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv8 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))) (and (bvsge main_~pos~0 (_ bv0 32)) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv8 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvmul (_ bv4 32) main_~i~0) (bvmul (_ bv4 32) main_~pos~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))))} assume !(#t~mem2 != ~marker~0);havoc #t~mem2; {589#(and (bvsge main_~pos~0 (_ bv0 32)) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv8 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32))))} is VALID [2018-11-23 10:10:21,849 INFO L256 TraceCheckUtils]: 17: Hoare triple {589#(and (bvsge main_~pos~0 (_ bv0 32)) (= (_ bv4 32) main_~i~0) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv8 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4 32)) (bvmul (_ bv4 32) main_~i~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32))))} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {593#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:10:21,850 INFO L273 TraceCheckUtils]: 18: Hoare triple {593#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {597#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:10:21,872 INFO L273 TraceCheckUtils]: 19: Hoare triple {597#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {526#false} is VALID [2018-11-23 10:10:21,872 INFO L273 TraceCheckUtils]: 20: Hoare triple {526#false} assume !false; {526#false} is VALID [2018-11-23 10:10:21,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:10:21,878 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:10:30,741 WARN L307 Elim1Store]: Array PQE input equivalent to true [2018-11-23 10:10:30,742 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-23 10:10:30,744 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:10:30,744 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:92, output treesize:1 [2018-11-23 10:10:30,806 INFO L273 TraceCheckUtils]: 20: Hoare triple {526#false} assume !false; {526#false} is VALID [2018-11-23 10:10:30,807 INFO L273 TraceCheckUtils]: 19: Hoare triple {607#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {526#false} is VALID [2018-11-23 10:10:30,807 INFO L273 TraceCheckUtils]: 18: Hoare triple {611#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {607#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-23 10:10:30,842 INFO L256 TraceCheckUtils]: 17: Hoare triple {615#(bvsle main_~i~0 main_~pos~0)} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {611#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-23 10:10:30,843 INFO L273 TraceCheckUtils]: 16: Hoare triple {619#(or (bvsle main_~i~0 main_~pos~0) (not (= |main_#t~mem2| main_~marker~0)))} assume !(#t~mem2 != ~marker~0);havoc #t~mem2; {615#(bvsle main_~i~0 main_~pos~0)} is VALID [2018-11-23 10:10:30,846 INFO L273 TraceCheckUtils]: 15: Hoare triple {623#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0)) (bvsle main_~i~0 main_~pos~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {619#(or (bvsle main_~i~0 main_~pos~0) (not (= |main_#t~mem2| main_~marker~0)))} is VALID [2018-11-23 10:10:31,033 INFO L273 TraceCheckUtils]: 14: Hoare triple {627#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0) (= |main_#t~mem2| main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {623#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0)) (bvsle main_~i~0 main_~pos~0))} is VALID [2018-11-23 10:10:31,034 INFO L273 TraceCheckUtils]: 13: Hoare triple {631#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {627#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0) (= |main_#t~mem2| main_~marker~0))} is VALID [2018-11-23 10:10:31,980 INFO L273 TraceCheckUtils]: 12: Hoare triple {635#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {631#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0))} is VALID [2018-11-23 10:10:31,981 INFO L273 TraceCheckUtils]: 11: Hoare triple {639#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {635#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:10:33,831 INFO L273 TraceCheckUtils]: 10: Hoare triple {643#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {639#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:10:33,832 INFO L273 TraceCheckUtils]: 9: Hoare triple {647#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {643#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} is VALID [2018-11-23 10:10:35,838 INFO L273 TraceCheckUtils]: 8: Hoare triple {651#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {647#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} is UNKNOWN [2018-11-23 10:10:35,841 INFO L273 TraceCheckUtils]: 7: Hoare triple {655#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {651#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} is VALID [2018-11-23 10:10:35,911 INFO L273 TraceCheckUtils]: 6: Hoare triple {525#true} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {655#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} is VALID [2018-11-23 10:10:35,912 INFO L273 TraceCheckUtils]: 5: Hoare triple {525#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {525#true} is VALID [2018-11-23 10:10:35,912 INFO L256 TraceCheckUtils]: 4: Hoare triple {525#true} call #t~ret3 := main(); {525#true} is VALID [2018-11-23 10:10:35,913 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {525#true} {525#true} #40#return; {525#true} is VALID [2018-11-23 10:10:35,913 INFO L273 TraceCheckUtils]: 2: Hoare triple {525#true} assume true; {525#true} is VALID [2018-11-23 10:10:35,913 INFO L273 TraceCheckUtils]: 1: Hoare triple {525#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {525#true} is VALID [2018-11-23 10:10:35,913 INFO L256 TraceCheckUtils]: 0: Hoare triple {525#true} call ULTIMATE.init(); {525#true} is VALID [2018-11-23 10:10:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:10:35,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:10:35,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 15] total 29 [2018-11-23 10:10:35,920 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 21 [2018-11-23 10:10:35,920 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:10:35,921 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 29 states. [2018-11-23 10:10:41,199 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 36 edges. 34 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2018-11-23 10:10:41,199 INFO L459 AbstractCegarLoop]: Interpolant automaton has 29 states [2018-11-23 10:10:41,199 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 29 interpolants. [2018-11-23 10:10:41,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=160, Invalid=652, Unknown=0, NotChecked=0, Total=812 [2018-11-23 10:10:41,200 INFO L87 Difference]: Start difference. First operand 22 states and 22 transitions. Second operand 29 states. [2018-11-23 10:10:45,787 WARN L180 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 84 DAG size of output: 42 [2018-11-23 10:10:46,558 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-11-23 10:10:47,520 WARN L180 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-11-23 10:10:51,984 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-11-23 10:10:52,410 WARN L180 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-23 10:10:52,972 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-11-23 10:10:59,397 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-11-23 10:10:59,755 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-11-23 10:11:07,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:11:07,008 INFO L93 Difference]: Finished difference Result 41 states and 46 transitions. [2018-11-23 10:11:07,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-23 10:11:07,008 INFO L78 Accepts]: Start accepts. Automaton has 29 states. Word has length 21 [2018-11-23 10:11:07,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 10:11:07,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 10:11:07,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 46 transitions. [2018-11-23 10:11:07,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29 states. [2018-11-23 10:11:07,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 46 transitions. [2018-11-23 10:11:07,015 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 27 states and 46 transitions. [2018-11-23 10:11:15,277 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 44 inductive. 0 not inductive. 2 times theorem prover too weak to decide inductivity. [2018-11-23 10:11:15,279 INFO L225 Difference]: With dead ends: 41 [2018-11-23 10:11:15,279 INFO L226 Difference]: Without dead ends: 34 [2018-11-23 10:11:15,280 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 469 ImplicationChecksByTransitivity, 9.1s TimeCoverageRelationStatistics Valid=421, Invalid=1385, Unknown=0, NotChecked=0, Total=1806 [2018-11-23 10:11:15,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states. [2018-11-23 10:11:15,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34. [2018-11-23 10:11:15,445 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 10:11:15,445 INFO L82 GeneralOperation]: Start isEquivalent. First operand 34 states. Second operand 34 states. [2018-11-23 10:11:15,445 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 34 states. [2018-11-23 10:11:15,446 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 34 states. [2018-11-23 10:11:15,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:11:15,450 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2018-11-23 10:11:15,450 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2018-11-23 10:11:15,450 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:11:15,450 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:11:15,451 INFO L74 IsIncluded]: Start isIncluded. First operand 34 states. Second operand 34 states. [2018-11-23 10:11:15,451 INFO L87 Difference]: Start difference. First operand 34 states. Second operand 34 states. [2018-11-23 10:11:15,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 10:11:15,453 INFO L93 Difference]: Finished difference Result 34 states and 34 transitions. [2018-11-23 10:11:15,453 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2018-11-23 10:11:15,454 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 10:11:15,454 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 10:11:15,454 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 10:11:15,454 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 10:11:15,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34 states. [2018-11-23 10:11:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 34 transitions. [2018-11-23 10:11:15,456 INFO L78 Accepts]: Start accepts. Automaton has 34 states and 34 transitions. Word has length 21 [2018-11-23 10:11:15,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 10:11:15,457 INFO L480 AbstractCegarLoop]: Abstraction has 34 states and 34 transitions. [2018-11-23 10:11:15,457 INFO L481 AbstractCegarLoop]: Interpolant automaton has 29 states. [2018-11-23 10:11:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 34 transitions. [2018-11-23 10:11:15,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-23 10:11:15,458 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 10:11:15,458 INFO L402 BasicCegarLoop]: trace histogram [11, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 10:11:15,458 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 10:11:15,459 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 10:11:15,459 INFO L82 PathProgramCache]: Analyzing trace with hash 2115656883, now seen corresponding path program 3 times [2018-11-23 10:11:15,459 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 10:11:15,459 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 10:11:15,482 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2018-11-23 10:11:16,019 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 11 check-sat command(s) [2018-11-23 10:11:16,020 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 10:11:16,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 10:11:16,066 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 10:11:16,096 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-23 10:11:16,104 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-23 10:11:16,108 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 10:11:16,112 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:11:16,134 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:11:16,134 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2018-11-23 10:11:18,592 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-11-23 10:11:18,873 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-23 10:11:19,159 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-11-23 10:11:19,620 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-11-23 10:11:19,969 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-11-23 10:11:20,105 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 99 treesize of output 75 [2018-11-23 10:11:20,163 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,166 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,170 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,195 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,199 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,212 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,215 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,217 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,220 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,222 INFO L701 Elim1Store]: detected not equals via solver [2018-11-23 10:11:20,484 INFO L303 Elim1Store]: Index analysis took 333 ms [2018-11-23 10:11:20,561 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 12 select indices, 12 select index equivalence classes, 75 disjoint index pairs (out of 66 index pairs), introduced 10 new quantified variables, introduced 1 case distinctions, treesize of input 75 treesize of output 173 [2018-11-23 10:11:20,577 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 2 xjuncts. [2018-11-23 10:11:20,763 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2018-11-23 10:11:20,896 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 2 xjuncts. [2018-11-23 10:11:20,897 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:110, output treesize:156 [2018-11-23 10:11:20,915 WARN L383 uantifierElimination]: Trying to double check SDD result, but SMT solver's response was UNKNOWN. [2018-11-23 10:11:20,915 WARN L384 uantifierElimination]: Input elimination task: ∃ [|#memory_int|, |main_~#a~0.base|]. (let ((.cse0 (select |#memory_int| |main_~#a~0.base|))) (and (not (= (select .cse0 (_ bv0 32)) main_~marker~0)) (not (= main_~marker~0 (select .cse0 (_ bv4 32)))) (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select .cse0 (_ bv16 32)) main_~marker~0)) (= (select .cse0 (bvmul (_ bv4 32) main_~pos~0)) main_~marker~0) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select .cse0 (_ bv24 32)) main_~marker~0)) (not (= (select .cse0 (_ bv28 32)) main_~marker~0)) (not (= (select .cse0 (_ bv20 32)) main_~marker~0)) (not (= main_~marker~0 (select .cse0 (_ bv8 32)))) (not (= (select .cse0 (_ bv12 32)) main_~marker~0)) (= |main_#t~mem2| (select .cse0 (bvmul (_ bv4 32) main_~i~0))) (not (= (select .cse0 (_ bv36 32)) main_~marker~0)) (not (= (select .cse0 (_ bv32 32)) main_~marker~0)))) [2018-11-23 10:11:20,916 WARN L385 uantifierElimination]: ElimStorePlain result: ∃ []. (let ((.cse13 (bvmul (_ bv4 32) main_~pos~0))) (let ((.cse0 (not (= .cse13 (_ bv8 32)))) (.cse1 (not (= .cse13 (_ bv32 32)))) (.cse2 (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32))) (.cse3 (not (= .cse13 (_ bv12 32)))) (.cse4 (bvslt main_~pos~0 (_ bv100000 32))) (.cse5 (not (= .cse13 (_ bv28 32)))) (.cse6 (not (= .cse13 (_ bv36 32)))) (.cse7 (not (= .cse13 (_ bv4 32)))) (.cse8 (bvsge main_~pos~0 (_ bv0 32))) (.cse9 (not (= .cse13 (_ bv20 32)))) (.cse10 (not (= .cse13 (_ bv16 32)))) (.cse11 (not (= .cse13 (_ bv24 32)))) (.cse12 (not (= .cse13 (_ bv0 32))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= |main_#t~mem2| main_~marker~0) .cse9 .cse10 .cse11 .cse12) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (not (= (bvmul (_ bv4 32) main_~i~0) .cse13)) .cse11 .cse12)))) [2018-11-23 10:11:21,138 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2018-11-23 10:11:21,462 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 50 [2018-11-23 10:11:21,928 INFO L256 TraceCheckUtils]: 0: Hoare triple {888#true} call ULTIMATE.init(); {888#true} is VALID [2018-11-23 10:11:21,928 INFO L273 TraceCheckUtils]: 1: Hoare triple {888#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {888#true} is VALID [2018-11-23 10:11:21,928 INFO L273 TraceCheckUtils]: 2: Hoare triple {888#true} assume true; {888#true} is VALID [2018-11-23 10:11:21,928 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {888#true} {888#true} #40#return; {888#true} is VALID [2018-11-23 10:11:21,929 INFO L256 TraceCheckUtils]: 4: Hoare triple {888#true} call #t~ret3 := main(); {888#true} is VALID [2018-11-23 10:11:21,929 INFO L273 TraceCheckUtils]: 5: Hoare triple {888#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {908#(= |main_~#a~0.offset| (_ bv0 32))} is VALID [2018-11-23 10:11:21,932 INFO L273 TraceCheckUtils]: 6: Hoare triple {908#(= |main_~#a~0.offset| (_ bv0 32))} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {912#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:11:21,932 INFO L273 TraceCheckUtils]: 7: Hoare triple {912#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {916#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:11:21,939 INFO L273 TraceCheckUtils]: 8: Hoare triple {916#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= main_~i~0 (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {920#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:11:21,940 INFO L273 TraceCheckUtils]: 9: Hoare triple {920#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {924#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} is VALID [2018-11-23 10:11:21,942 INFO L273 TraceCheckUtils]: 10: Hoare triple {924#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (= (bvadd main_~i~0 (_ bv4294967295 32)) (_ bv0 32)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {928#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:11:21,943 INFO L273 TraceCheckUtils]: 11: Hoare triple {928#(and (bvsge main_~pos~0 (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {932#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:11:21,947 INFO L273 TraceCheckUtils]: 12: Hoare triple {932#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967294 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {936#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:11:21,951 INFO L273 TraceCheckUtils]: 13: Hoare triple {936#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {940#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} is VALID [2018-11-23 10:11:21,955 INFO L273 TraceCheckUtils]: 14: Hoare triple {940#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967293 32)) (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {944#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,959 INFO L273 TraceCheckUtils]: 15: Hoare triple {944#(and (bvsge main_~pos~0 (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {948#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,961 INFO L273 TraceCheckUtils]: 16: Hoare triple {948#(and (bvsge main_~pos~0 (_ bv0 32)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (= (bvadd main_~i~0 (_ bv4294967292 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {952#(and (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967291 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,962 INFO L273 TraceCheckUtils]: 17: Hoare triple {952#(and (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967291 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {956#(and (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967291 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,965 INFO L273 TraceCheckUtils]: 18: Hoare triple {956#(and (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967291 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {960#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= (bvadd main_~i~0 (_ bv4294967290 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,969 INFO L273 TraceCheckUtils]: 19: Hoare triple {960#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= (bvadd main_~i~0 (_ bv4294967290 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {964#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= (bvadd main_~i~0 (_ bv4294967290 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,972 INFO L273 TraceCheckUtils]: 20: Hoare triple {964#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= (bvadd main_~i~0 (_ bv4294967290 32)) (_ bv0 32)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {968#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967289 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,976 INFO L273 TraceCheckUtils]: 21: Hoare triple {968#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (bvadd main_~i~0 (_ bv4294967289 32)) (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {972#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= (bvadd main_~i~0 (_ bv4294967289 32)) (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,978 INFO L273 TraceCheckUtils]: 22: Hoare triple {972#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (= (bvadd main_~i~0 (_ bv4294967289 32)) (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {976#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv8 32) main_~i~0) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:21,984 INFO L273 TraceCheckUtils]: 23: Hoare triple {976#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv8 32) main_~i~0) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {980#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv8 32) main_~i~0) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:22,001 INFO L273 TraceCheckUtils]: 24: Hoare triple {980#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (_ bv8 32) main_~i~0) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4294967292 32))))) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {984#(and (= (bvadd main_~i~0 (_ bv4294967287 32)) (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv32 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv28 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:22,004 INFO L273 TraceCheckUtils]: 25: Hoare triple {984#(and (= (bvadd main_~i~0 (_ bv4294967287 32)) (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv32 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv28 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {988#(and (= (bvadd main_~i~0 (_ bv4294967287 32)) (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv32 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv28 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:22,007 INFO L273 TraceCheckUtils]: 26: Hoare triple {988#(and (= (bvadd main_~i~0 (_ bv4294967287 32)) (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= |main_#t~mem2| (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0)))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv32 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv28 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {992#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv32 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv28 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv36 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:22,018 INFO L273 TraceCheckUtils]: 27: Hoare triple {992#(and (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv16 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv24 32))) main_~marker~0)) (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv32 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv28 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv20 32))) main_~marker~0)) (bvsge main_~pos~0 (_ bv0 32)) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv36 32))) main_~marker~0)) (not (= (select (select |#memory_int| |main_~#a~0.base|) |main_~#a~0.offset|) main_~marker~0)) (not (= main_~marker~0 (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv12 32))))) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv4 32))) main_~marker~0)) (= |main_~#a~0.offset| (_ bv0 32)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~pos~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {996#(or (and (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967276 32)) (_ bv0 32))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967284 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967288 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967272 32)) (_ bv0 32))) (bvsge main_~pos~0 (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967268 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967260 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967264 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~i~0) (bvmul (_ bv4 32) main_~pos~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967280 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))) (and (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967276 32)) (_ bv0 32))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967284 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967288 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967272 32)) (_ bv0 32))) (bvsge main_~pos~0 (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967268 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967260 32)) (_ bv0 32))) (= |main_#t~mem2| main_~marker~0) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967264 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967280 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))))} is VALID [2018-11-23 10:11:22,022 INFO L273 TraceCheckUtils]: 28: Hoare triple {996#(or (and (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967276 32)) (_ bv0 32))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967284 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967288 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967272 32)) (_ bv0 32))) (bvsge main_~pos~0 (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967268 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967260 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967264 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~i~0) (bvmul (_ bv4 32) main_~pos~0))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967280 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))) (and (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967276 32)) (_ bv0 32))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967284 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967288 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967272 32)) (_ bv0 32))) (bvsge main_~pos~0 (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967268 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967260 32)) (_ bv0 32))) (= |main_#t~mem2| main_~marker~0) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967264 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967280 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32)))))} assume !(#t~mem2 != ~marker~0);havoc #t~mem2; {1000#(and (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967276 32)) (_ bv0 32))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967284 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967288 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967272 32)) (_ bv0 32))) (bvsge main_~pos~0 (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967268 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967260 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967264 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967280 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32))))} is VALID [2018-11-23 10:11:22,025 INFO L256 TraceCheckUtils]: 29: Hoare triple {1000#(and (= (bvadd main_~i~0 (_ bv4294967286 32)) (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967276 32)) (_ bv0 32))) (bvslt main_~pos~0 (_ bv100000 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967284 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967288 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967272 32)) (_ bv0 32))) (bvsge main_~pos~0 (_ bv0 32)) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967268 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967260 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967264 32)) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967280 32)) (_ bv0 32))) (not (= (bvmul (_ bv4 32) main_~pos~0) (_ bv0 32))) (not (= (bvadd (bvmul (_ bv4 32) main_~pos~0) (_ bv4294967292 32)) (_ bv0 32))))} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {1004#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:11:22,026 INFO L273 TraceCheckUtils]: 30: Hoare triple {1004#(= (bvadd |__VERIFIER_assert_#in~cond| (_ bv4294967295 32)) (_ bv0 32))} ~cond := #in~cond; {1008#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 10:11:22,031 INFO L273 TraceCheckUtils]: 31: Hoare triple {1008#(= (bvadd __VERIFIER_assert_~cond (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~cond; {889#false} is VALID [2018-11-23 10:11:22,031 INFO L273 TraceCheckUtils]: 32: Hoare triple {889#false} assume !false; {889#false} is VALID [2018-11-23 10:11:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:11:22,045 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 10:11:40,132 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-11-23 10:11:40,696 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-23 10:11:43,369 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2018-11-23 10:11:44,043 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-11-23 10:11:46,746 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2018-11-23 10:11:47,455 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2018-11-23 10:11:50,490 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2018-11-23 10:11:51,354 WARN L180 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-11-23 10:11:51,471 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-23 10:11:51,481 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:11:51,482 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 10:11:51,483 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:182, output treesize:1 [2018-11-23 10:11:51,712 INFO L273 TraceCheckUtils]: 32: Hoare triple {889#false} assume !false; {889#false} is VALID [2018-11-23 10:11:51,713 INFO L273 TraceCheckUtils]: 31: Hoare triple {1018#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} assume 0bv32 == ~cond; {889#false} is VALID [2018-11-23 10:11:51,714 INFO L273 TraceCheckUtils]: 30: Hoare triple {1022#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} ~cond := #in~cond; {1018#(not (= (_ bv0 32) __VERIFIER_assert_~cond))} is VALID [2018-11-23 10:11:51,715 INFO L256 TraceCheckUtils]: 29: Hoare triple {1026#(bvsle main_~i~0 main_~pos~0)} call __VERIFIER_assert((if ~bvsle32(~i~0, ~pos~0) then 1bv32 else 0bv32)); {1022#(not (= |__VERIFIER_assert_#in~cond| (_ bv0 32)))} is VALID [2018-11-23 10:11:51,715 INFO L273 TraceCheckUtils]: 28: Hoare triple {1030#(or (bvsle main_~i~0 main_~pos~0) (not (= |main_#t~mem2| main_~marker~0)))} assume !(#t~mem2 != ~marker~0);havoc #t~mem2; {1026#(bvsle main_~i~0 main_~pos~0)} is VALID [2018-11-23 10:11:51,716 INFO L273 TraceCheckUtils]: 27: Hoare triple {1034#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0)) (bvsle main_~i~0 main_~pos~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1030#(or (bvsle main_~i~0 main_~pos~0) (not (= |main_#t~mem2| main_~marker~0)))} is VALID [2018-11-23 10:11:51,911 INFO L273 TraceCheckUtils]: 26: Hoare triple {1038#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0) (= |main_#t~mem2| main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1034#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0)) (bvsle main_~i~0 main_~pos~0))} is VALID [2018-11-23 10:11:51,912 INFO L273 TraceCheckUtils]: 25: Hoare triple {1042#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1038#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0) (= |main_#t~mem2| main_~marker~0))} is VALID [2018-11-23 10:11:52,964 INFO L273 TraceCheckUtils]: 24: Hoare triple {1046#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1042#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv1 32)) main_~pos~0))} is VALID [2018-11-23 10:11:52,965 INFO L273 TraceCheckUtils]: 23: Hoare triple {1050#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1046#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:54,969 INFO L273 TraceCheckUtils]: 22: Hoare triple {1054#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1050#(or (bvsle (bvadd main_~i~0 (_ bv2 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0)))} is UNKNOWN [2018-11-23 10:11:54,971 INFO L273 TraceCheckUtils]: 21: Hoare triple {1058#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1054#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} is VALID [2018-11-23 10:11:56,976 INFO L273 TraceCheckUtils]: 20: Hoare triple {1062#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1058#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv3 32)) main_~pos~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0)))} is UNKNOWN [2018-11-23 10:11:56,990 INFO L273 TraceCheckUtils]: 19: Hoare triple {1066#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1062#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} is VALID [2018-11-23 10:11:59,009 INFO L273 TraceCheckUtils]: 18: Hoare triple {1070#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv5 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1066#(or (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv4 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0))} is UNKNOWN [2018-11-23 10:11:59,011 INFO L273 TraceCheckUtils]: 17: Hoare triple {1074#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv5 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1070#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv5 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0))} is VALID [2018-11-23 10:12:01,016 INFO L273 TraceCheckUtils]: 16: Hoare triple {1078#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv6 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1074#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv5 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0))} is UNKNOWN [2018-11-23 10:12:01,018 INFO L273 TraceCheckUtils]: 15: Hoare triple {1082#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv6 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1078#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv6 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} is VALID [2018-11-23 10:12:03,023 INFO L273 TraceCheckUtils]: 14: Hoare triple {1086#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv7 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1082#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv6 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} is UNKNOWN [2018-11-23 10:12:03,024 INFO L273 TraceCheckUtils]: 13: Hoare triple {1090#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv7 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1086#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv7 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} is VALID [2018-11-23 10:12:05,029 INFO L273 TraceCheckUtils]: 12: Hoare triple {1094#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv8 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1090#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv7 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0))} is UNKNOWN [2018-11-23 10:12:05,030 INFO L273 TraceCheckUtils]: 11: Hoare triple {1098#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv8 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1094#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv8 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} is VALID [2018-11-23 10:12:07,037 INFO L273 TraceCheckUtils]: 10: Hoare triple {1102#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0)) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv9 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1098#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv8 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} is UNKNOWN [2018-11-23 10:12:07,038 INFO L273 TraceCheckUtils]: 9: Hoare triple {1106#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv9 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1102#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0)) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv9 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} is VALID [2018-11-23 10:12:09,044 INFO L273 TraceCheckUtils]: 8: Hoare triple {1110#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv40 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv10 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} assume !!(#t~mem2 != ~marker~0);havoc #t~mem2;~i~0 := ~bvadd32(1bv32, ~i~0); {1106#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv9 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} is UNKNOWN [2018-11-23 10:12:09,046 INFO L273 TraceCheckUtils]: 7: Hoare triple {1114#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv40 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv10 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} call #t~mem2 := read~intINTTYPE4(~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~i~0)), 4bv32); {1110#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0) (= |main_#t~mem2| main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv40 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv10 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} is VALID [2018-11-23 10:12:09,237 INFO L273 TraceCheckUtils]: 6: Hoare triple {888#true} assume ~bvsge32(~pos~0, 0bv32) && ~bvslt32(~pos~0, 100000bv32);call write~intINTTYPE4(~marker~0, ~#a~0.base, ~bvadd32(~#a~0.offset, ~bvmul32(4bv32, ~pos~0)), 4bv32);~i~0 := 0bv32; {1114#(or (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv12 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv32 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv4 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv36 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv24 32))) main_~marker~0) (not (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv40 32))) main_~marker~0)) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv8 32))) main_~marker~0) (bvsle (bvadd main_~i~0 (_ bv10 32)) main_~pos~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv16 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv20 32))) main_~marker~0) (= (select (select |#memory_int| |main_~#a~0.base|) (bvadd |main_~#a~0.offset| (bvmul (_ bv4 32) main_~i~0) (_ bv28 32))) main_~marker~0))} is VALID [2018-11-23 10:12:09,237 INFO L273 TraceCheckUtils]: 5: Hoare triple {888#true} call ~#a~0.base, ~#a~0.offset := #Ultimate.alloc(400000bv32);~marker~0 := #t~nondet0;havoc #t~nondet0;~pos~0 := #t~nondet1;havoc #t~nondet1; {888#true} is VALID [2018-11-23 10:12:09,237 INFO L256 TraceCheckUtils]: 4: Hoare triple {888#true} call #t~ret3 := main(); {888#true} is VALID [2018-11-23 10:12:09,237 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {888#true} {888#true} #40#return; {888#true} is VALID [2018-11-23 10:12:09,237 INFO L273 TraceCheckUtils]: 2: Hoare triple {888#true} assume true; {888#true} is VALID [2018-11-23 10:12:09,238 INFO L273 TraceCheckUtils]: 1: Hoare triple {888#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1]; {888#true} is VALID [2018-11-23 10:12:09,238 INFO L256 TraceCheckUtils]: 0: Hoare triple {888#true} call ULTIMATE.init(); {888#true} is VALID [2018-11-23 10:12:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 10:12:09,249 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 10:12:09,249 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [28, 27] total 53 [2018-11-23 10:12:09,249 INFO L78 Accepts]: Start accepts. Automaton has 53 states. Word has length 33 [2018-11-23 10:12:09,250 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 10:12:09,250 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 53 states. [2018-11-23 10:12:27,128 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 60 edges. 52 inductive. 0 not inductive. 8 times theorem prover too weak to decide inductivity. [2018-11-23 10:12:27,128 INFO L459 AbstractCegarLoop]: Interpolant automaton has 53 states [2018-11-23 10:12:27,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 53 interpolants. [2018-11-23 10:12:27,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=520, Invalid=2236, Unknown=0, NotChecked=0, Total=2756 [2018-11-23 10:12:27,131 INFO L87 Difference]: Start difference. First operand 34 states and 34 transitions. Second operand 53 states. [2018-11-23 10:12:37,398 WARN L180 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 188 DAG size of output: 76 [2018-11-23 10:12:40,690 WARN L180 SmtUtils]: Spent 1.28 s on a formula simplification that was a NOOP. DAG size: 103 [2018-11-23 10:12:44,021 WARN L180 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 115 [2018-11-23 10:12:57,986 WARN L180 SmtUtils]: Spent 919.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-11-23 10:12:59,950 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 96 [2018-11-23 10:13:02,570 WARN L180 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 109 [2018-11-23 10:13:16,963 WARN L180 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-11-23 10:13:18,669 WARN L180 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 87 [2018-11-23 10:13:20,838 WARN L180 SmtUtils]: Spent 1.49 s on a formula simplification that was a NOOP. DAG size: 99 [2018-11-23 10:13:29,321 WARN L180 SmtUtils]: Spent 901.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-11-23 10:13:30,865 WARN L180 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2018-11-23 10:13:32,672 WARN L180 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 90 [2018-11-23 10:13:43,574 WARN L180 SmtUtils]: Spent 429.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-11-23 10:13:44,638 WARN L180 SmtUtils]: Spent 506.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-11-23 10:13:46,214 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification that was a NOOP. DAG size: 80 [2018-11-23 10:13:50,859 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2018-11-23 10:13:51,806 WARN L180 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-11-23 10:13:53,052 WARN L180 SmtUtils]: Spent 719.00 ms on a formula simplification that was a NOOP. DAG size: 70