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/loop-industry-pattern/ofuf_5_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-61f4311 [2018-11-23 11:46:42,717 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:46:42,721 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:46:42,736 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:46:42,736 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:46:42,737 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:46:42,738 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:46:42,740 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:46:42,742 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:46:42,743 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:46:42,744 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:46:42,744 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:46:42,745 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:46:42,746 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:46:42,748 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:46:42,748 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:46:42,749 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:46:42,751 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:46:42,753 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:46:42,755 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:46:42,756 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:46:42,757 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:46:42,759 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:46:42,760 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:46:42,760 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:46:42,761 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:46:42,762 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:46:42,763 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:46:42,764 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:46:42,765 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:46:42,765 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:46:42,766 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:46:42,766 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:46:42,766 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:46:42,767 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:46:42,768 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:46:42,769 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 11:46:42,794 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:46:42,795 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:46:42,796 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 11:46:42,796 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 11:46:42,797 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:46:42,797 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:46:42,797 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:46:42,798 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:46:42,798 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 11:46:42,798 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 11:46:42,798 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:46:42,798 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 11:46:42,799 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 11:46:42,799 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 11:46:42,799 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 11:46:42,799 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 11:46:42,799 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 11:46:42,799 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:46:42,800 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:46:42,800 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 11:46:42,800 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:46:42,800 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:46:42,800 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 11:46:42,801 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 11:46:42,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 11:46:42,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:46:42,801 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 11:46:42,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 11:46:42,802 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-23 11:46:42,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 11:46:42,802 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 11:46:42,802 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 11:46:42,802 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 11:46:42,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:46:42,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:46:42,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:46:42,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:46:42,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:46:42,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_5_true-unreach-call.c [2018-11-23 11:46:42,966 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/346873b21/5a282bed62b4405d93928fb978f9d186/FLAGad3044402 [2018-11-23 11:46:43,529 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:46:43,530 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_5_true-unreach-call.c [2018-11-23 11:46:43,547 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/346873b21/5a282bed62b4405d93928fb978f9d186/FLAGad3044402 [2018-11-23 11:46:43,788 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/346873b21/5a282bed62b4405d93928fb978f9d186 [2018-11-23 11:46:43,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:46:43,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:46:43,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:43,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:46:43,806 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:46:43,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9548ba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:43, skipping insertion in model container [2018-11-23 11:46:43,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:46:43" (1/1) ... [2018-11-23 11:46:43,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:46:43,874 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:46:44,320 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:44,340 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:46:44,542 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:46:44,594 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:46:44,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44 WrapperNode [2018-11-23 11:46:44,595 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:46:44,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:44,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:46:44,597 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:46:44,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,641 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:46:44,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:46:44,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:46:44,642 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:46:44,653 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,745 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (1/1) ... [2018-11-23 11:46:44,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:46:44,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:46:44,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:46:44,780 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:46:44,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (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 11:46:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 11:46:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2018-11-23 11:46:44,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2018-11-23 11:46:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2018-11-23 11:46:44,868 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_89 [2018-11-23 11:46:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2018-11-23 11:46:44,868 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 11:46:44,868 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 11:46:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 11:46:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 11:46:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_92 [2018-11-23 11:46:44,869 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_92 [2018-11-23 11:46:44,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:46:44,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 11:46:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2018-11-23 11:46:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 11:46:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2018-11-23 11:46:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_100 [2018-11-23 11:46:44,871 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_100 [2018-11-23 11:46:44,871 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_99 [2018-11-23 11:46:44,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_99 [2018-11-23 11:46:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_97 [2018-11-23 11:46:44,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_97 [2018-11-23 11:46:44,872 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2018-11-23 11:46:44,872 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2018-11-23 11:46:44,873 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_96 [2018-11-23 11:46:44,874 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_96 [2018-11-23 11:46:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 11:46:44,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 11:46:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:46:44,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:46:44,874 INFO L130 BoogieDeclarations]: Found specification of procedure avoid_zero [2018-11-23 11:46:44,875 INFO L138 BoogieDeclarations]: Found implementation of procedure avoid_zero [2018-11-23 11:46:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-23 11:46:44,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-23 11:46:44,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2018-11-23 11:46:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:46:44,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 11:46:47,961 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:46:47,962 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 11:46:47,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:47 BoogieIcfgContainer [2018-11-23 11:46:47,962 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:46:47,963 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 11:46:47,964 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 11:46:47,967 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 11:46:47,967 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 11:46:43" (1/3) ... [2018-11-23 11:46:47,968 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a31d3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:47, skipping insertion in model container [2018-11-23 11:46:47,968 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:46:44" (2/3) ... [2018-11-23 11:46:47,969 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a31d3bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 11:46:47, skipping insertion in model container [2018-11-23 11:46:47,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:47" (3/3) ... [2018-11-23 11:46:47,971 INFO L112 eAbstractionObserver]: Analyzing ICFG ofuf_5_true-unreach-call.c [2018-11-23 11:46:47,981 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 11:46:47,990 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 11:46:48,007 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 11:46:48,041 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:46:48,042 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 11:46:48,042 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 11:46:48,042 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 11:46:48,043 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:46:48,043 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:46:48,043 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 11:46:48,043 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:46:48,043 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 11:46:48,068 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2018-11-23 11:46:48,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-23 11:46:48,083 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:48,084 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:48,086 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:48,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:48,092 INFO L82 PathProgramCache]: Analyzing trace with hash 428561486, now seen corresponding path program 1 times [2018-11-23 11:46:48,097 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:48,098 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 11:46:48,117 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:48,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:48,359 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:48,616 INFO L256 TraceCheckUtils]: 0: Hoare triple {132#true} call ULTIMATE.init(); {132#true} is VALID [2018-11-23 11:46:48,621 INFO L273 TraceCheckUtils]: 1: Hoare triple {132#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {132#true} is VALID [2018-11-23 11:46:48,622 INFO L273 TraceCheckUtils]: 2: Hoare triple {132#true} assume true; {132#true} is VALID [2018-11-23 11:46:48,623 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {132#true} {132#true} #383#return; {132#true} is VALID [2018-11-23 11:46:48,623 INFO L256 TraceCheckUtils]: 4: Hoare triple {132#true} call #t~ret69 := main(); {132#true} is VALID [2018-11-23 11:46:48,624 INFO L273 TraceCheckUtils]: 5: Hoare triple {132#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {132#true} is VALID [2018-11-23 11:46:48,624 INFO L273 TraceCheckUtils]: 6: Hoare triple {132#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {132#true} is VALID [2018-11-23 11:46:48,624 INFO L256 TraceCheckUtils]: 7: Hoare triple {132#true} call Id_MCDC_100(); {132#true} is VALID [2018-11-23 11:46:48,625 INFO L273 TraceCheckUtils]: 8: Hoare triple {132#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {132#true} is VALID [2018-11-23 11:46:48,625 INFO L256 TraceCheckUtils]: 9: Hoare triple {132#true} call Id_MCDC_99(); {132#true} is VALID [2018-11-23 11:46:48,626 INFO L273 TraceCheckUtils]: 10: Hoare triple {132#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {132#true} is VALID [2018-11-23 11:46:48,626 INFO L256 TraceCheckUtils]: 11: Hoare triple {132#true} call #t~ret56 := Id_MCDC_97(); {132#true} is VALID [2018-11-23 11:46:48,626 INFO L273 TraceCheckUtils]: 12: Hoare triple {132#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {132#true} is VALID [2018-11-23 11:46:48,640 INFO L273 TraceCheckUtils]: 13: Hoare triple {132#true} assume !true; {133#false} is VALID [2018-11-23 11:46:48,640 INFO L273 TraceCheckUtils]: 14: Hoare triple {133#false} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {133#false} is VALID [2018-11-23 11:46:48,641 INFO L273 TraceCheckUtils]: 15: Hoare triple {133#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {133#false} is VALID [2018-11-23 11:46:48,641 INFO L273 TraceCheckUtils]: 16: Hoare triple {133#false} assume true; {133#false} is VALID [2018-11-23 11:46:48,642 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {133#false} {132#true} #361#return; {133#false} is VALID [2018-11-23 11:46:48,642 INFO L273 TraceCheckUtils]: 18: Hoare triple {133#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {133#false} is VALID [2018-11-23 11:46:48,643 INFO L273 TraceCheckUtils]: 19: Hoare triple {133#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {133#false} is VALID [2018-11-23 11:46:48,643 INFO L256 TraceCheckUtils]: 20: Hoare triple {133#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {133#false} is VALID [2018-11-23 11:46:48,643 INFO L273 TraceCheckUtils]: 21: Hoare triple {133#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {133#false} is VALID [2018-11-23 11:46:48,644 INFO L273 TraceCheckUtils]: 22: Hoare triple {133#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {133#false} is VALID [2018-11-23 11:46:48,644 INFO L273 TraceCheckUtils]: 23: Hoare triple {133#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {133#false} is VALID [2018-11-23 11:46:48,645 INFO L273 TraceCheckUtils]: 24: Hoare triple {133#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {133#false} is VALID [2018-11-23 11:46:48,645 INFO L256 TraceCheckUtils]: 25: Hoare triple {133#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {133#false} is VALID [2018-11-23 11:46:48,646 INFO L273 TraceCheckUtils]: 26: Hoare triple {133#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {133#false} is VALID [2018-11-23 11:46:48,646 INFO L273 TraceCheckUtils]: 27: Hoare triple {133#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {133#false} is VALID [2018-11-23 11:46:48,646 INFO L273 TraceCheckUtils]: 28: Hoare triple {133#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {133#false} is VALID [2018-11-23 11:46:48,647 INFO L273 TraceCheckUtils]: 29: Hoare triple {133#false} assume true; {133#false} is VALID [2018-11-23 11:46:48,647 INFO L268 TraceCheckUtils]: 30: Hoare quadruple {133#false} {133#false} #377#return; {133#false} is VALID [2018-11-23 11:46:48,647 INFO L273 TraceCheckUtils]: 31: Hoare triple {133#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {133#false} is VALID [2018-11-23 11:46:48,648 INFO L256 TraceCheckUtils]: 32: Hoare triple {133#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {133#false} is VALID [2018-11-23 11:46:48,648 INFO L273 TraceCheckUtils]: 33: Hoare triple {133#false} ~y := #in~y; {133#false} is VALID [2018-11-23 11:46:48,649 INFO L273 TraceCheckUtils]: 34: Hoare triple {133#false} assume 0bv32 == ~y;assume false; {133#false} is VALID [2018-11-23 11:46:48,649 INFO L273 TraceCheckUtils]: 35: Hoare triple {133#false} assume true; {133#false} is VALID [2018-11-23 11:46:48,649 INFO L268 TraceCheckUtils]: 36: Hoare quadruple {133#false} {133#false} #379#return; {133#false} is VALID [2018-11-23 11:46:48,650 INFO L273 TraceCheckUtils]: 37: Hoare triple {133#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {133#false} is VALID [2018-11-23 11:46:48,650 INFO L273 TraceCheckUtils]: 38: Hoare triple {133#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {133#false} is VALID [2018-11-23 11:46:48,650 INFO L256 TraceCheckUtils]: 39: Hoare triple {133#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {133#false} is VALID [2018-11-23 11:46:48,651 INFO L273 TraceCheckUtils]: 40: Hoare triple {133#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {133#false} is VALID [2018-11-23 11:46:48,651 INFO L273 TraceCheckUtils]: 41: Hoare triple {133#false} assume 0bv32 == ~Id_MCDC_103; {133#false} is VALID [2018-11-23 11:46:48,651 INFO L273 TraceCheckUtils]: 42: Hoare triple {133#false} assume !false; {133#false} is VALID [2018-11-23 11:46:48,666 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 11:46:48,667 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:46:48,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:46:48,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-23 11:46:48,680 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 43 [2018-11-23 11:46:48,685 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:48,691 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states. [2018-11-23 11:46:48,863 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 43 edges. 43 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:48,863 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-23 11:46:48,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-23 11:46:48,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-23 11:46:48,876 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 2 states. [2018-11-23 11:46:49,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:49,805 INFO L93 Difference]: Finished difference Result 243 states and 365 transitions. [2018-11-23 11:46:49,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 11:46:49,806 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 43 [2018-11-23 11:46:49,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:49,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:49,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 365 transitions. [2018-11-23 11:46:49,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2 states. [2018-11-23 11:46:49,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 2 states and 365 transitions. [2018-11-23 11:46:49,866 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 2 states and 365 transitions. [2018-11-23 11:46:50,983 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 365 edges. 365 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:51,010 INFO L225 Difference]: With dead ends: 243 [2018-11-23 11:46:51,010 INFO L226 Difference]: Without dead ends: 120 [2018-11-23 11:46:51,017 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 42 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 11:46:51,037 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-23 11:46:51,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-23 11:46:51,117 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:51,118 INFO L82 GeneralOperation]: Start isEquivalent. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:51,118 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:51,118 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:51,131 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:51,131 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2018-11-23 11:46:51,131 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 11:46:51,134 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:51,135 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:51,135 INFO L74 IsIncluded]: Start isIncluded. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:51,135 INFO L87 Difference]: Start difference. First operand 120 states. Second operand 120 states. [2018-11-23 11:46:51,145 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:51,146 INFO L93 Difference]: Finished difference Result 120 states and 167 transitions. [2018-11-23 11:46:51,146 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 11:46:51,149 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:51,149 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:51,149 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:51,150 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:51,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-23 11:46:51,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 167 transitions. [2018-11-23 11:46:51,160 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 167 transitions. Word has length 43 [2018-11-23 11:46:51,161 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:51,161 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 167 transitions. [2018-11-23 11:46:51,161 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-23 11:46:51,161 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 167 transitions. [2018-11-23 11:46:51,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-23 11:46:51,165 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:51,165 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:51,165 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:51,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:51,166 INFO L82 PathProgramCache]: Analyzing trace with hash -983769302, now seen corresponding path program 1 times [2018-11-23 11:46:51,166 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:51,167 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 11:46:51,193 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:46:51,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:46:51,405 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:46:51,614 INFO L256 TraceCheckUtils]: 0: Hoare triple {956#true} call ULTIMATE.init(); {956#true} is VALID [2018-11-23 11:46:51,614 INFO L273 TraceCheckUtils]: 1: Hoare triple {956#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:51,615 INFO L273 TraceCheckUtils]: 2: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:51,615 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {956#true} {956#true} #383#return; {956#true} is VALID [2018-11-23 11:46:51,616 INFO L256 TraceCheckUtils]: 4: Hoare triple {956#true} call #t~ret69 := main(); {956#true} is VALID [2018-11-23 11:46:51,616 INFO L273 TraceCheckUtils]: 5: Hoare triple {956#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {956#true} is VALID [2018-11-23 11:46:51,617 INFO L273 TraceCheckUtils]: 6: Hoare triple {956#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {956#true} is VALID [2018-11-23 11:46:51,617 INFO L256 TraceCheckUtils]: 7: Hoare triple {956#true} call Id_MCDC_100(); {956#true} is VALID [2018-11-23 11:46:51,618 INFO L273 TraceCheckUtils]: 8: Hoare triple {956#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {956#true} is VALID [2018-11-23 11:46:51,618 INFO L256 TraceCheckUtils]: 9: Hoare triple {956#true} call Id_MCDC_99(); {956#true} is VALID [2018-11-23 11:46:51,618 INFO L273 TraceCheckUtils]: 10: Hoare triple {956#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {956#true} is VALID [2018-11-23 11:46:51,623 INFO L256 TraceCheckUtils]: 11: Hoare triple {956#true} call #t~ret56 := Id_MCDC_97(); {956#true} is VALID [2018-11-23 11:46:51,623 INFO L273 TraceCheckUtils]: 12: Hoare triple {956#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {956#true} is VALID [2018-11-23 11:46:51,624 INFO L273 TraceCheckUtils]: 13: Hoare triple {956#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {956#true} is VALID [2018-11-23 11:46:51,624 INFO L273 TraceCheckUtils]: 14: Hoare triple {956#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {956#true} is VALID [2018-11-23 11:46:51,624 INFO L273 TraceCheckUtils]: 15: Hoare triple {956#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {956#true} is VALID [2018-11-23 11:46:51,625 INFO L273 TraceCheckUtils]: 16: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:51,625 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {956#true} {956#true} #361#return; {956#true} is VALID [2018-11-23 11:46:51,625 INFO L273 TraceCheckUtils]: 18: Hoare triple {956#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:51,626 INFO L273 TraceCheckUtils]: 19: Hoare triple {956#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {956#true} is VALID [2018-11-23 11:46:51,640 INFO L256 TraceCheckUtils]: 20: Hoare triple {956#true} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1021#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:51,641 INFO L273 TraceCheckUtils]: 21: Hoare triple {1021#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:51,642 INFO L273 TraceCheckUtils]: 22: Hoare triple {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:51,643 INFO L273 TraceCheckUtils]: 23: Hoare triple {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} assume 2bv32 != ~Id_MCDC_93; {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:51,644 INFO L256 TraceCheckUtils]: 24: Hoare triple {1025#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32))} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1035#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:51,645 INFO L273 TraceCheckUtils]: 25: Hoare triple {1035#(= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:51,645 INFO L273 TraceCheckUtils]: 26: Hoare triple {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} is VALID [2018-11-23 11:46:51,647 INFO L273 TraceCheckUtils]: 27: Hoare triple {1039#(= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {957#false} is VALID [2018-11-23 11:46:51,647 INFO L273 TraceCheckUtils]: 28: Hoare triple {957#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {957#false} is VALID [2018-11-23 11:46:51,648 INFO L256 TraceCheckUtils]: 29: Hoare triple {957#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {957#false} is VALID [2018-11-23 11:46:51,648 INFO L273 TraceCheckUtils]: 30: Hoare triple {957#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {957#false} is VALID [2018-11-23 11:46:51,648 INFO L273 TraceCheckUtils]: 31: Hoare triple {957#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {957#false} is VALID [2018-11-23 11:46:51,649 INFO L273 TraceCheckUtils]: 32: Hoare triple {957#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {957#false} is VALID [2018-11-23 11:46:51,649 INFO L273 TraceCheckUtils]: 33: Hoare triple {957#false} assume true; {957#false} is VALID [2018-11-23 11:46:51,649 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {957#false} {957#false} #377#return; {957#false} is VALID [2018-11-23 11:46:51,650 INFO L273 TraceCheckUtils]: 35: Hoare triple {957#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {957#false} is VALID [2018-11-23 11:46:51,650 INFO L256 TraceCheckUtils]: 36: Hoare triple {957#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {957#false} is VALID [2018-11-23 11:46:51,650 INFO L273 TraceCheckUtils]: 37: Hoare triple {957#false} ~y := #in~y; {957#false} is VALID [2018-11-23 11:46:51,651 INFO L273 TraceCheckUtils]: 38: Hoare triple {957#false} assume !(0bv32 == ~y); {957#false} is VALID [2018-11-23 11:46:51,651 INFO L273 TraceCheckUtils]: 39: Hoare triple {957#false} assume true; {957#false} is VALID [2018-11-23 11:46:51,651 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {957#false} {957#false} #379#return; {957#false} is VALID [2018-11-23 11:46:51,651 INFO L273 TraceCheckUtils]: 41: Hoare triple {957#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {957#false} is VALID [2018-11-23 11:46:51,652 INFO L273 TraceCheckUtils]: 42: Hoare triple {957#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {957#false} is VALID [2018-11-23 11:46:51,652 INFO L256 TraceCheckUtils]: 43: Hoare triple {957#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {957#false} is VALID [2018-11-23 11:46:51,652 INFO L273 TraceCheckUtils]: 44: Hoare triple {957#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:51,652 INFO L273 TraceCheckUtils]: 45: Hoare triple {957#false} assume 0bv32 == ~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:51,653 INFO L273 TraceCheckUtils]: 46: Hoare triple {957#false} assume !false; {957#false} is VALID [2018-11-23 11:46:51,657 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:46:51,657 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:46:51,872 INFO L273 TraceCheckUtils]: 46: Hoare triple {957#false} assume !false; {957#false} is VALID [2018-11-23 11:46:51,872 INFO L273 TraceCheckUtils]: 45: Hoare triple {957#false} assume 0bv32 == ~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:51,873 INFO L273 TraceCheckUtils]: 44: Hoare triple {957#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {957#false} is VALID [2018-11-23 11:46:51,873 INFO L256 TraceCheckUtils]: 43: Hoare triple {957#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {957#false} is VALID [2018-11-23 11:46:51,873 INFO L273 TraceCheckUtils]: 42: Hoare triple {957#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {957#false} is VALID [2018-11-23 11:46:51,874 INFO L273 TraceCheckUtils]: 41: Hoare triple {957#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {957#false} is VALID [2018-11-23 11:46:51,874 INFO L268 TraceCheckUtils]: 40: Hoare quadruple {956#true} {957#false} #379#return; {957#false} is VALID [2018-11-23 11:46:51,875 INFO L273 TraceCheckUtils]: 39: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:51,875 INFO L273 TraceCheckUtils]: 38: Hoare triple {956#true} assume !(0bv32 == ~y); {956#true} is VALID [2018-11-23 11:46:51,876 INFO L273 TraceCheckUtils]: 37: Hoare triple {956#true} ~y := #in~y; {956#true} is VALID [2018-11-23 11:46:51,876 INFO L256 TraceCheckUtils]: 36: Hoare triple {957#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {956#true} is VALID [2018-11-23 11:46:51,877 INFO L273 TraceCheckUtils]: 35: Hoare triple {957#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {957#false} is VALID [2018-11-23 11:46:51,877 INFO L268 TraceCheckUtils]: 34: Hoare quadruple {956#true} {957#false} #377#return; {957#false} is VALID [2018-11-23 11:46:51,877 INFO L273 TraceCheckUtils]: 33: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:51,878 INFO L273 TraceCheckUtils]: 32: Hoare triple {956#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {956#true} is VALID [2018-11-23 11:46:51,878 INFO L273 TraceCheckUtils]: 31: Hoare triple {956#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {956#true} is VALID [2018-11-23 11:46:51,878 INFO L273 TraceCheckUtils]: 30: Hoare triple {956#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:51,879 INFO L256 TraceCheckUtils]: 29: Hoare triple {957#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {956#true} is VALID [2018-11-23 11:46:51,879 INFO L273 TraceCheckUtils]: 28: Hoare triple {957#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {957#false} is VALID [2018-11-23 11:46:51,884 INFO L273 TraceCheckUtils]: 27: Hoare triple {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {957#false} is VALID [2018-11-23 11:46:51,884 INFO L273 TraceCheckUtils]: 26: Hoare triple {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:51,885 INFO L273 TraceCheckUtils]: 25: Hoare triple {1167#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1160#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:51,891 INFO L256 TraceCheckUtils]: 24: Hoare triple {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {1167#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:51,901 INFO L273 TraceCheckUtils]: 23: Hoare triple {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume 2bv32 != ~Id_MCDC_93; {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:51,907 INFO L273 TraceCheckUtils]: 22: Hoare triple {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} assume !~bvult32(~Id_MCDC_93, 2bv32); {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:51,926 INFO L273 TraceCheckUtils]: 21: Hoare triple {1181#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32)))} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {1171#(not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:51,940 INFO L256 TraceCheckUtils]: 20: Hoare triple {956#true} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {1181#(not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32)))} is VALID [2018-11-23 11:46:51,940 INFO L273 TraceCheckUtils]: 19: Hoare triple {956#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {956#true} is VALID [2018-11-23 11:46:51,941 INFO L273 TraceCheckUtils]: 18: Hoare triple {956#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:51,941 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {956#true} {956#true} #361#return; {956#true} is VALID [2018-11-23 11:46:51,941 INFO L273 TraceCheckUtils]: 16: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:51,942 INFO L273 TraceCheckUtils]: 15: Hoare triple {956#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {956#true} is VALID [2018-11-23 11:46:51,942 INFO L273 TraceCheckUtils]: 14: Hoare triple {956#true} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {956#true} is VALID [2018-11-23 11:46:51,942 INFO L273 TraceCheckUtils]: 13: Hoare triple {956#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {956#true} is VALID [2018-11-23 11:46:51,943 INFO L273 TraceCheckUtils]: 12: Hoare triple {956#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {956#true} is VALID [2018-11-23 11:46:51,943 INFO L256 TraceCheckUtils]: 11: Hoare triple {956#true} call #t~ret56 := Id_MCDC_97(); {956#true} is VALID [2018-11-23 11:46:51,943 INFO L273 TraceCheckUtils]: 10: Hoare triple {956#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {956#true} is VALID [2018-11-23 11:46:51,944 INFO L256 TraceCheckUtils]: 9: Hoare triple {956#true} call Id_MCDC_99(); {956#true} is VALID [2018-11-23 11:46:51,944 INFO L273 TraceCheckUtils]: 8: Hoare triple {956#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {956#true} is VALID [2018-11-23 11:46:51,944 INFO L256 TraceCheckUtils]: 7: Hoare triple {956#true} call Id_MCDC_100(); {956#true} is VALID [2018-11-23 11:46:51,950 INFO L273 TraceCheckUtils]: 6: Hoare triple {956#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {956#true} is VALID [2018-11-23 11:46:51,950 INFO L273 TraceCheckUtils]: 5: Hoare triple {956#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {956#true} is VALID [2018-11-23 11:46:51,950 INFO L256 TraceCheckUtils]: 4: Hoare triple {956#true} call #t~ret69 := main(); {956#true} is VALID [2018-11-23 11:46:51,951 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {956#true} {956#true} #383#return; {956#true} is VALID [2018-11-23 11:46:51,951 INFO L273 TraceCheckUtils]: 2: Hoare triple {956#true} assume true; {956#true} is VALID [2018-11-23 11:46:51,951 INFO L273 TraceCheckUtils]: 1: Hoare triple {956#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {956#true} is VALID [2018-11-23 11:46:51,954 INFO L256 TraceCheckUtils]: 0: Hoare triple {956#true} call ULTIMATE.init(); {956#true} is VALID [2018-11-23 11:46:51,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:46:51,976 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:46:51,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10 [2018-11-23 11:46:51,978 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 47 [2018-11-23 11:46:51,979 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:46:51,979 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 10 states. [2018-11-23 11:46:52,163 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 66 edges. 66 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:52,164 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-23 11:46:52,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-23 11:46:52,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 11:46:52,165 INFO L87 Difference]: Start difference. First operand 120 states and 167 transitions. Second operand 10 states. [2018-11-23 11:46:58,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:58,939 INFO L93 Difference]: Finished difference Result 234 states and 322 transitions. [2018-11-23 11:46:58,939 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 11:46:58,939 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 47 [2018-11-23 11:46:58,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:46:58,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 322 transitions. [2018-11-23 11:46:58,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 11:46:58,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 322 transitions. [2018-11-23 11:46:58,957 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 15 states and 322 transitions. [2018-11-23 11:46:59,650 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 322 edges. 322 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:46:59,664 INFO L225 Difference]: With dead ends: 234 [2018-11-23 11:46:59,664 INFO L226 Difference]: Without dead ends: 201 [2018-11-23 11:46:59,666 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 100 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=70, Invalid=202, Unknown=0, NotChecked=0, Total=272 [2018-11-23 11:46:59,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-23 11:46:59,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 177. [2018-11-23 11:46:59,813 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:46:59,814 INFO L82 GeneralOperation]: Start isEquivalent. First operand 201 states. Second operand 177 states. [2018-11-23 11:46:59,814 INFO L74 IsIncluded]: Start isIncluded. First operand 201 states. Second operand 177 states. [2018-11-23 11:46:59,814 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 177 states. [2018-11-23 11:46:59,826 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:59,826 INFO L93 Difference]: Finished difference Result 201 states and 277 transitions. [2018-11-23 11:46:59,827 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2018-11-23 11:46:59,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:59,829 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:59,830 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 201 states. [2018-11-23 11:46:59,830 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 201 states. [2018-11-23 11:46:59,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:46:59,842 INFO L93 Difference]: Finished difference Result 201 states and 277 transitions. [2018-11-23 11:46:59,842 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 277 transitions. [2018-11-23 11:46:59,844 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:46:59,844 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:46:59,844 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:46:59,844 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:46:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-23 11:46:59,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 243 transitions. [2018-11-23 11:46:59,854 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 243 transitions. Word has length 47 [2018-11-23 11:46:59,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:46:59,854 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 243 transitions. [2018-11-23 11:46:59,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-23 11:46:59,854 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 243 transitions. [2018-11-23 11:46:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 11:46:59,857 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:46:59,857 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:46:59,857 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:46:59,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:46:59,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1462642622, now seen corresponding path program 2 times [2018-11-23 11:46:59,858 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:46:59,858 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 11:46:59,882 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:00,000 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:47:00,001 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:00,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:00,046 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:00,122 INFO L256 TraceCheckUtils]: 0: Hoare triple {2195#true} call ULTIMATE.init(); {2195#true} is VALID [2018-11-23 11:47:00,122 INFO L273 TraceCheckUtils]: 1: Hoare triple {2195#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {2195#true} is VALID [2018-11-23 11:47:00,123 INFO L273 TraceCheckUtils]: 2: Hoare triple {2195#true} assume true; {2195#true} is VALID [2018-11-23 11:47:00,123 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {2195#true} {2195#true} #383#return; {2195#true} is VALID [2018-11-23 11:47:00,123 INFO L256 TraceCheckUtils]: 4: Hoare triple {2195#true} call #t~ret69 := main(); {2195#true} is VALID [2018-11-23 11:47:00,124 INFO L273 TraceCheckUtils]: 5: Hoare triple {2195#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {2195#true} is VALID [2018-11-23 11:47:00,124 INFO L273 TraceCheckUtils]: 6: Hoare triple {2195#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {2195#true} is VALID [2018-11-23 11:47:00,124 INFO L256 TraceCheckUtils]: 7: Hoare triple {2195#true} call Id_MCDC_100(); {2195#true} is VALID [2018-11-23 11:47:00,124 INFO L273 TraceCheckUtils]: 8: Hoare triple {2195#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {2195#true} is VALID [2018-11-23 11:47:00,124 INFO L256 TraceCheckUtils]: 9: Hoare triple {2195#true} call Id_MCDC_99(); {2195#true} is VALID [2018-11-23 11:47:00,124 INFO L273 TraceCheckUtils]: 10: Hoare triple {2195#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {2195#true} is VALID [2018-11-23 11:47:00,125 INFO L256 TraceCheckUtils]: 11: Hoare triple {2195#true} call #t~ret56 := Id_MCDC_97(); {2195#true} is VALID [2018-11-23 11:47:00,126 INFO L273 TraceCheckUtils]: 12: Hoare triple {2195#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-23 11:47:00,126 INFO L273 TraceCheckUtils]: 13: Hoare triple {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} is VALID [2018-11-23 11:47:00,127 INFO L273 TraceCheckUtils]: 14: Hoare triple {2236#(= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0)} assume !~bvule32(~Id_MCDC_123~0, 6147bv32); {2196#false} is VALID [2018-11-23 11:47:00,127 INFO L273 TraceCheckUtils]: 15: Hoare triple {2196#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {2196#false} is VALID [2018-11-23 11:47:00,127 INFO L273 TraceCheckUtils]: 16: Hoare triple {2196#false} assume true; {2196#false} is VALID [2018-11-23 11:47:00,127 INFO L268 TraceCheckUtils]: 17: Hoare quadruple {2196#false} {2195#true} #361#return; {2196#false} is VALID [2018-11-23 11:47:00,127 INFO L273 TraceCheckUtils]: 18: Hoare triple {2196#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {2196#false} is VALID [2018-11-23 11:47:00,128 INFO L273 TraceCheckUtils]: 19: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {2196#false} is VALID [2018-11-23 11:47:00,128 INFO L256 TraceCheckUtils]: 20: Hoare triple {2196#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {2196#false} is VALID [2018-11-23 11:47:00,128 INFO L273 TraceCheckUtils]: 21: Hoare triple {2196#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2196#false} is VALID [2018-11-23 11:47:00,128 INFO L273 TraceCheckUtils]: 22: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2196#false} is VALID [2018-11-23 11:47:00,128 INFO L273 TraceCheckUtils]: 23: Hoare triple {2196#false} assume 2bv32 != ~Id_MCDC_93; {2196#false} is VALID [2018-11-23 11:47:00,128 INFO L256 TraceCheckUtils]: 24: Hoare triple {2196#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2196#false} is VALID [2018-11-23 11:47:00,129 INFO L273 TraceCheckUtils]: 25: Hoare triple {2196#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2196#false} is VALID [2018-11-23 11:47:00,129 INFO L273 TraceCheckUtils]: 26: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2196#false} is VALID [2018-11-23 11:47:00,129 INFO L273 TraceCheckUtils]: 27: Hoare triple {2196#false} assume 2bv32 != ~Id_MCDC_93; {2196#false} is VALID [2018-11-23 11:47:00,129 INFO L256 TraceCheckUtils]: 28: Hoare triple {2196#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {2196#false} is VALID [2018-11-23 11:47:00,129 INFO L273 TraceCheckUtils]: 29: Hoare triple {2196#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {2196#false} is VALID [2018-11-23 11:47:00,130 INFO L273 TraceCheckUtils]: 30: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {2196#false} is VALID [2018-11-23 11:47:00,130 INFO L273 TraceCheckUtils]: 31: Hoare triple {2196#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {2196#false} is VALID [2018-11-23 11:47:00,130 INFO L273 TraceCheckUtils]: 32: Hoare triple {2196#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {2196#false} is VALID [2018-11-23 11:47:00,130 INFO L256 TraceCheckUtils]: 33: Hoare triple {2196#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {2196#false} is VALID [2018-11-23 11:47:00,130 INFO L273 TraceCheckUtils]: 34: Hoare triple {2196#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {2196#false} is VALID [2018-11-23 11:47:00,131 INFO L273 TraceCheckUtils]: 35: Hoare triple {2196#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {2196#false} is VALID [2018-11-23 11:47:00,131 INFO L273 TraceCheckUtils]: 36: Hoare triple {2196#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {2196#false} is VALID [2018-11-23 11:47:00,131 INFO L273 TraceCheckUtils]: 37: Hoare triple {2196#false} assume true; {2196#false} is VALID [2018-11-23 11:47:00,131 INFO L268 TraceCheckUtils]: 38: Hoare quadruple {2196#false} {2196#false} #377#return; {2196#false} is VALID [2018-11-23 11:47:00,131 INFO L273 TraceCheckUtils]: 39: Hoare triple {2196#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {2196#false} is VALID [2018-11-23 11:47:00,132 INFO L256 TraceCheckUtils]: 40: Hoare triple {2196#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {2196#false} is VALID [2018-11-23 11:47:00,132 INFO L273 TraceCheckUtils]: 41: Hoare triple {2196#false} ~y := #in~y; {2196#false} is VALID [2018-11-23 11:47:00,132 INFO L273 TraceCheckUtils]: 42: Hoare triple {2196#false} assume !(0bv32 == ~y); {2196#false} is VALID [2018-11-23 11:47:00,132 INFO L273 TraceCheckUtils]: 43: Hoare triple {2196#false} assume true; {2196#false} is VALID [2018-11-23 11:47:00,132 INFO L268 TraceCheckUtils]: 44: Hoare quadruple {2196#false} {2196#false} #379#return; {2196#false} is VALID [2018-11-23 11:47:00,132 INFO L273 TraceCheckUtils]: 45: Hoare triple {2196#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {2196#false} is VALID [2018-11-23 11:47:00,133 INFO L273 TraceCheckUtils]: 46: Hoare triple {2196#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {2196#false} is VALID [2018-11-23 11:47:00,133 INFO L256 TraceCheckUtils]: 47: Hoare triple {2196#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {2196#false} is VALID [2018-11-23 11:47:00,133 INFO L273 TraceCheckUtils]: 48: Hoare triple {2196#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {2196#false} is VALID [2018-11-23 11:47:00,133 INFO L273 TraceCheckUtils]: 49: Hoare triple {2196#false} assume 0bv32 == ~Id_MCDC_103; {2196#false} is VALID [2018-11-23 11:47:00,133 INFO L273 TraceCheckUtils]: 50: Hoare triple {2196#false} assume !false; {2196#false} is VALID [2018-11-23 11:47:00,137 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 11:47:00,137 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:00,143 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:00,143 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:00,144 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-23 11:47:00,144 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:00,145 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:00,267 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 45 edges. 45 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:00,268 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:00,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:00,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:00,269 INFO L87 Difference]: Start difference. First operand 177 states and 243 transitions. Second operand 3 states. [2018-11-23 11:47:01,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:01,279 INFO L93 Difference]: Finished difference Result 285 states and 385 transitions. [2018-11-23 11:47:01,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:01,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2018-11-23 11:47:01,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:01,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 233 transitions. [2018-11-23 11:47:01,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:01,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 233 transitions. [2018-11-23 11:47:01,289 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 233 transitions. [2018-11-23 11:47:01,750 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 233 edges. 233 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:01,756 INFO L225 Difference]: With dead ends: 285 [2018-11-23 11:47:01,756 INFO L226 Difference]: Without dead ends: 185 [2018-11-23 11:47:01,758 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:01,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-23 11:47:01,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 177. [2018-11-23 11:47:01,876 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:01,876 INFO L82 GeneralOperation]: Start isEquivalent. First operand 185 states. Second operand 177 states. [2018-11-23 11:47:01,876 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 177 states. [2018-11-23 11:47:01,876 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 177 states. [2018-11-23 11:47:01,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:01,886 INFO L93 Difference]: Finished difference Result 185 states and 255 transitions. [2018-11-23 11:47:01,886 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 255 transitions. [2018-11-23 11:47:01,887 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:01,887 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:01,888 INFO L74 IsIncluded]: Start isIncluded. First operand 177 states. Second operand 185 states. [2018-11-23 11:47:01,888 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 185 states. [2018-11-23 11:47:01,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:01,898 INFO L93 Difference]: Finished difference Result 185 states and 255 transitions. [2018-11-23 11:47:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 255 transitions. [2018-11-23 11:47:01,899 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:01,899 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:01,900 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:01,900 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:01,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-23 11:47:01,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 242 transitions. [2018-11-23 11:47:01,908 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 242 transitions. Word has length 51 [2018-11-23 11:47:01,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:01,908 INFO L480 AbstractCegarLoop]: Abstraction has 177 states and 242 transitions. [2018-11-23 11:47:01,908 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 242 transitions. [2018-11-23 11:47:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-23 11:47:01,910 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:01,911 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:01,911 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:01,911 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:01,911 INFO L82 PathProgramCache]: Analyzing trace with hash 908693149, now seen corresponding path program 1 times [2018-11-23 11:47:01,912 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:01,912 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 11:47:01,939 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:47:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:02,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:02,177 INFO L256 TraceCheckUtils]: 0: Hoare triple {3324#true} call ULTIMATE.init(); {3324#true} is VALID [2018-11-23 11:47:02,178 INFO L273 TraceCheckUtils]: 1: Hoare triple {3324#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {3324#true} is VALID [2018-11-23 11:47:02,178 INFO L273 TraceCheckUtils]: 2: Hoare triple {3324#true} assume true; {3324#true} is VALID [2018-11-23 11:47:02,178 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {3324#true} {3324#true} #383#return; {3324#true} is VALID [2018-11-23 11:47:02,178 INFO L256 TraceCheckUtils]: 4: Hoare triple {3324#true} call #t~ret69 := main(); {3324#true} is VALID [2018-11-23 11:47:02,179 INFO L273 TraceCheckUtils]: 5: Hoare triple {3324#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {3324#true} is VALID [2018-11-23 11:47:02,179 INFO L273 TraceCheckUtils]: 6: Hoare triple {3324#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {3324#true} is VALID [2018-11-23 11:47:02,179 INFO L256 TraceCheckUtils]: 7: Hoare triple {3324#true} call Id_MCDC_100(); {3324#true} is VALID [2018-11-23 11:47:02,179 INFO L273 TraceCheckUtils]: 8: Hoare triple {3324#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {3324#true} is VALID [2018-11-23 11:47:02,180 INFO L256 TraceCheckUtils]: 9: Hoare triple {3324#true} call Id_MCDC_99(); {3324#true} is VALID [2018-11-23 11:47:02,180 INFO L273 TraceCheckUtils]: 10: Hoare triple {3324#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {3324#true} is VALID [2018-11-23 11:47:02,180 INFO L256 TraceCheckUtils]: 11: Hoare triple {3324#true} call #t~ret56 := Id_MCDC_97(); {3324#true} is VALID [2018-11-23 11:47:02,180 INFO L273 TraceCheckUtils]: 12: Hoare triple {3324#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {3324#true} is VALID [2018-11-23 11:47:02,181 INFO L273 TraceCheckUtils]: 13: Hoare triple {3324#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {3324#true} is VALID [2018-11-23 11:47:02,181 INFO L273 TraceCheckUtils]: 14: Hoare triple {3324#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {3324#true} is VALID [2018-11-23 11:47:02,181 INFO L273 TraceCheckUtils]: 15: Hoare triple {3324#true} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {3324#true} is VALID [2018-11-23 11:47:02,181 INFO L273 TraceCheckUtils]: 16: Hoare triple {3324#true} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {3324#true} is VALID [2018-11-23 11:47:02,182 INFO L273 TraceCheckUtils]: 17: Hoare triple {3324#true} assume true; {3324#true} is VALID [2018-11-23 11:47:02,182 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {3324#true} {3324#true} #361#return; {3324#true} is VALID [2018-11-23 11:47:02,183 INFO L273 TraceCheckUtils]: 19: Hoare triple {3324#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {3386#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:02,183 INFO L273 TraceCheckUtils]: 20: Hoare triple {3386#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {3325#false} is VALID [2018-11-23 11:47:02,183 INFO L256 TraceCheckUtils]: 21: Hoare triple {3325#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {3325#false} is VALID [2018-11-23 11:47:02,184 INFO L273 TraceCheckUtils]: 22: Hoare triple {3325#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {3325#false} is VALID [2018-11-23 11:47:02,184 INFO L273 TraceCheckUtils]: 23: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3325#false} is VALID [2018-11-23 11:47:02,184 INFO L273 TraceCheckUtils]: 24: Hoare triple {3325#false} assume 2bv32 != ~Id_MCDC_93; {3325#false} is VALID [2018-11-23 11:47:02,184 INFO L256 TraceCheckUtils]: 25: Hoare triple {3325#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {3325#false} is VALID [2018-11-23 11:47:02,184 INFO L273 TraceCheckUtils]: 26: Hoare triple {3325#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {3325#false} is VALID [2018-11-23 11:47:02,184 INFO L273 TraceCheckUtils]: 27: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3325#false} is VALID [2018-11-23 11:47:02,185 INFO L273 TraceCheckUtils]: 28: Hoare triple {3325#false} assume 2bv32 != ~Id_MCDC_93; {3325#false} is VALID [2018-11-23 11:47:02,185 INFO L256 TraceCheckUtils]: 29: Hoare triple {3325#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {3325#false} is VALID [2018-11-23 11:47:02,185 INFO L273 TraceCheckUtils]: 30: Hoare triple {3325#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {3325#false} is VALID [2018-11-23 11:47:02,185 INFO L273 TraceCheckUtils]: 31: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {3325#false} is VALID [2018-11-23 11:47:02,185 INFO L273 TraceCheckUtils]: 32: Hoare triple {3325#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {3325#false} is VALID [2018-11-23 11:47:02,185 INFO L273 TraceCheckUtils]: 33: Hoare triple {3325#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {3325#false} is VALID [2018-11-23 11:47:02,186 INFO L256 TraceCheckUtils]: 34: Hoare triple {3325#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {3325#false} is VALID [2018-11-23 11:47:02,186 INFO L273 TraceCheckUtils]: 35: Hoare triple {3325#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {3325#false} is VALID [2018-11-23 11:47:02,186 INFO L273 TraceCheckUtils]: 36: Hoare triple {3325#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {3325#false} is VALID [2018-11-23 11:47:02,186 INFO L273 TraceCheckUtils]: 37: Hoare triple {3325#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {3325#false} is VALID [2018-11-23 11:47:02,186 INFO L273 TraceCheckUtils]: 38: Hoare triple {3325#false} assume true; {3325#false} is VALID [2018-11-23 11:47:02,186 INFO L268 TraceCheckUtils]: 39: Hoare quadruple {3325#false} {3325#false} #377#return; {3325#false} is VALID [2018-11-23 11:47:02,187 INFO L273 TraceCheckUtils]: 40: Hoare triple {3325#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {3325#false} is VALID [2018-11-23 11:47:02,187 INFO L256 TraceCheckUtils]: 41: Hoare triple {3325#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {3325#false} is VALID [2018-11-23 11:47:02,187 INFO L273 TraceCheckUtils]: 42: Hoare triple {3325#false} ~y := #in~y; {3325#false} is VALID [2018-11-23 11:47:02,187 INFO L273 TraceCheckUtils]: 43: Hoare triple {3325#false} assume !(0bv32 == ~y); {3325#false} is VALID [2018-11-23 11:47:02,188 INFO L273 TraceCheckUtils]: 44: Hoare triple {3325#false} assume true; {3325#false} is VALID [2018-11-23 11:47:02,188 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {3325#false} {3325#false} #379#return; {3325#false} is VALID [2018-11-23 11:47:02,188 INFO L273 TraceCheckUtils]: 46: Hoare triple {3325#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {3325#false} is VALID [2018-11-23 11:47:02,188 INFO L273 TraceCheckUtils]: 47: Hoare triple {3325#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {3325#false} is VALID [2018-11-23 11:47:02,189 INFO L256 TraceCheckUtils]: 48: Hoare triple {3325#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {3325#false} is VALID [2018-11-23 11:47:02,189 INFO L273 TraceCheckUtils]: 49: Hoare triple {3325#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {3325#false} is VALID [2018-11-23 11:47:02,189 INFO L273 TraceCheckUtils]: 50: Hoare triple {3325#false} assume 0bv32 == ~Id_MCDC_103; {3325#false} is VALID [2018-11-23 11:47:02,189 INFO L273 TraceCheckUtils]: 51: Hoare triple {3325#false} assume !false; {3325#false} is VALID [2018-11-23 11:47:02,190 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 11:47:02,191 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:02,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:02,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:02,193 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 11:47:02,194 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:02,194 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:02,264 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 46 edges. 46 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:02,264 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:02,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:02,265 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:02,265 INFO L87 Difference]: Start difference. First operand 177 states and 242 transitions. Second operand 3 states. [2018-11-23 11:47:03,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:03,217 INFO L93 Difference]: Finished difference Result 273 states and 367 transitions. [2018-11-23 11:47:03,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:03,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2018-11-23 11:47:03,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:03,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 215 transitions. [2018-11-23 11:47:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 215 transitions. [2018-11-23 11:47:03,225 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 215 transitions. [2018-11-23 11:47:03,645 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 215 edges. 215 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:03,651 INFO L225 Difference]: With dead ends: 273 [2018-11-23 11:47:03,651 INFO L226 Difference]: Without dead ends: 181 [2018-11-23 11:47:03,652 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:03,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-11-23 11:47:04,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 178. [2018-11-23 11:47:04,420 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:04,420 INFO L82 GeneralOperation]: Start isEquivalent. First operand 181 states. Second operand 178 states. [2018-11-23 11:47:04,420 INFO L74 IsIncluded]: Start isIncluded. First operand 181 states. Second operand 178 states. [2018-11-23 11:47:04,420 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 178 states. [2018-11-23 11:47:04,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:04,429 INFO L93 Difference]: Finished difference Result 181 states and 248 transitions. [2018-11-23 11:47:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2018-11-23 11:47:04,431 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:04,431 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:04,431 INFO L74 IsIncluded]: Start isIncluded. First operand 178 states. Second operand 181 states. [2018-11-23 11:47:04,431 INFO L87 Difference]: Start difference. First operand 178 states. Second operand 181 states. [2018-11-23 11:47:04,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:04,439 INFO L93 Difference]: Finished difference Result 181 states and 248 transitions. [2018-11-23 11:47:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 248 transitions. [2018-11-23 11:47:04,441 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:04,441 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:04,441 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:04,441 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:04,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 178 states. [2018-11-23 11:47:04,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 243 transitions. [2018-11-23 11:47:04,449 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 243 transitions. Word has length 52 [2018-11-23 11:47:04,449 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:04,450 INFO L480 AbstractCegarLoop]: Abstraction has 178 states and 243 transitions. [2018-11-23 11:47:04,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:04,450 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 243 transitions. [2018-11-23 11:47:04,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 11:47:04,451 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:04,451 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:04,452 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:04,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:04,452 INFO L82 PathProgramCache]: Analyzing trace with hash 45672196, now seen corresponding path program 1 times [2018-11-23 11:47:04,453 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:04,453 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 11:47:04,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:04,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:04,793 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:04,849 INFO L256 TraceCheckUtils]: 0: Hoare triple {4435#true} call ULTIMATE.init(); {4435#true} is VALID [2018-11-23 11:47:04,849 INFO L273 TraceCheckUtils]: 1: Hoare triple {4435#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {4435#true} is VALID [2018-11-23 11:47:04,850 INFO L273 TraceCheckUtils]: 2: Hoare triple {4435#true} assume true; {4435#true} is VALID [2018-11-23 11:47:04,850 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {4435#true} {4435#true} #383#return; {4435#true} is VALID [2018-11-23 11:47:04,850 INFO L256 TraceCheckUtils]: 4: Hoare triple {4435#true} call #t~ret69 := main(); {4435#true} is VALID [2018-11-23 11:47:04,850 INFO L273 TraceCheckUtils]: 5: Hoare triple {4435#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {4435#true} is VALID [2018-11-23 11:47:04,851 INFO L273 TraceCheckUtils]: 6: Hoare triple {4435#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {4435#true} is VALID [2018-11-23 11:47:04,851 INFO L256 TraceCheckUtils]: 7: Hoare triple {4435#true} call Id_MCDC_100(); {4435#true} is VALID [2018-11-23 11:47:04,851 INFO L273 TraceCheckUtils]: 8: Hoare triple {4435#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {4435#true} is VALID [2018-11-23 11:47:04,852 INFO L256 TraceCheckUtils]: 9: Hoare triple {4435#true} call Id_MCDC_99(); {4435#true} is VALID [2018-11-23 11:47:04,852 INFO L273 TraceCheckUtils]: 10: Hoare triple {4435#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {4435#true} is VALID [2018-11-23 11:47:04,852 INFO L256 TraceCheckUtils]: 11: Hoare triple {4435#true} call #t~ret56 := Id_MCDC_97(); {4435#true} is VALID [2018-11-23 11:47:04,861 INFO L273 TraceCheckUtils]: 12: Hoare triple {4435#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {4476#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:47:04,874 INFO L273 TraceCheckUtils]: 13: Hoare triple {4476#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {4436#false} is VALID [2018-11-23 11:47:04,874 INFO L273 TraceCheckUtils]: 14: Hoare triple {4436#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {4436#false} is VALID [2018-11-23 11:47:04,874 INFO L273 TraceCheckUtils]: 15: Hoare triple {4436#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {4436#false} is VALID [2018-11-23 11:47:04,875 INFO L273 TraceCheckUtils]: 16: Hoare triple {4436#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {4436#false} is VALID [2018-11-23 11:47:04,875 INFO L273 TraceCheckUtils]: 17: Hoare triple {4436#false} assume true; {4436#false} is VALID [2018-11-23 11:47:04,875 INFO L268 TraceCheckUtils]: 18: Hoare quadruple {4436#false} {4435#true} #361#return; {4436#false} is VALID [2018-11-23 11:47:04,875 INFO L273 TraceCheckUtils]: 19: Hoare triple {4436#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {4436#false} is VALID [2018-11-23 11:47:04,876 INFO L273 TraceCheckUtils]: 20: Hoare triple {4436#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {4436#false} is VALID [2018-11-23 11:47:04,876 INFO L273 TraceCheckUtils]: 21: Hoare triple {4436#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {4436#false} is VALID [2018-11-23 11:47:04,876 INFO L273 TraceCheckUtils]: 22: Hoare triple {4436#false} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {4436#false} is VALID [2018-11-23 11:47:04,876 INFO L273 TraceCheckUtils]: 23: Hoare triple {4436#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {4436#false} is VALID [2018-11-23 11:47:04,877 INFO L273 TraceCheckUtils]: 24: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {4436#false} is VALID [2018-11-23 11:47:04,877 INFO L256 TraceCheckUtils]: 25: Hoare triple {4436#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {4436#false} is VALID [2018-11-23 11:47:04,877 INFO L273 TraceCheckUtils]: 26: Hoare triple {4436#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4436#false} is VALID [2018-11-23 11:47:04,877 INFO L273 TraceCheckUtils]: 27: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4436#false} is VALID [2018-11-23 11:47:04,878 INFO L273 TraceCheckUtils]: 28: Hoare triple {4436#false} assume 2bv32 != ~Id_MCDC_93; {4436#false} is VALID [2018-11-23 11:47:04,878 INFO L256 TraceCheckUtils]: 29: Hoare triple {4436#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4436#false} is VALID [2018-11-23 11:47:04,878 INFO L273 TraceCheckUtils]: 30: Hoare triple {4436#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4436#false} is VALID [2018-11-23 11:47:04,878 INFO L273 TraceCheckUtils]: 31: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4436#false} is VALID [2018-11-23 11:47:04,878 INFO L273 TraceCheckUtils]: 32: Hoare triple {4436#false} assume 2bv32 != ~Id_MCDC_93; {4436#false} is VALID [2018-11-23 11:47:04,879 INFO L256 TraceCheckUtils]: 33: Hoare triple {4436#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {4436#false} is VALID [2018-11-23 11:47:04,879 INFO L273 TraceCheckUtils]: 34: Hoare triple {4436#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {4436#false} is VALID [2018-11-23 11:47:04,879 INFO L273 TraceCheckUtils]: 35: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {4436#false} is VALID [2018-11-23 11:47:04,879 INFO L273 TraceCheckUtils]: 36: Hoare triple {4436#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {4436#false} is VALID [2018-11-23 11:47:04,879 INFO L273 TraceCheckUtils]: 37: Hoare triple {4436#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {4436#false} is VALID [2018-11-23 11:47:04,880 INFO L256 TraceCheckUtils]: 38: Hoare triple {4436#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {4436#false} is VALID [2018-11-23 11:47:04,880 INFO L273 TraceCheckUtils]: 39: Hoare triple {4436#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {4436#false} is VALID [2018-11-23 11:47:04,880 INFO L273 TraceCheckUtils]: 40: Hoare triple {4436#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {4436#false} is VALID [2018-11-23 11:47:04,880 INFO L273 TraceCheckUtils]: 41: Hoare triple {4436#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {4436#false} is VALID [2018-11-23 11:47:04,881 INFO L273 TraceCheckUtils]: 42: Hoare triple {4436#false} assume true; {4436#false} is VALID [2018-11-23 11:47:04,881 INFO L268 TraceCheckUtils]: 43: Hoare quadruple {4436#false} {4436#false} #377#return; {4436#false} is VALID [2018-11-23 11:47:04,881 INFO L273 TraceCheckUtils]: 44: Hoare triple {4436#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {4436#false} is VALID [2018-11-23 11:47:04,881 INFO L256 TraceCheckUtils]: 45: Hoare triple {4436#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {4436#false} is VALID [2018-11-23 11:47:04,881 INFO L273 TraceCheckUtils]: 46: Hoare triple {4436#false} ~y := #in~y; {4436#false} is VALID [2018-11-23 11:47:04,882 INFO L273 TraceCheckUtils]: 47: Hoare triple {4436#false} assume !(0bv32 == ~y); {4436#false} is VALID [2018-11-23 11:47:04,882 INFO L273 TraceCheckUtils]: 48: Hoare triple {4436#false} assume true; {4436#false} is VALID [2018-11-23 11:47:04,882 INFO L268 TraceCheckUtils]: 49: Hoare quadruple {4436#false} {4436#false} #379#return; {4436#false} is VALID [2018-11-23 11:47:04,882 INFO L273 TraceCheckUtils]: 50: Hoare triple {4436#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {4436#false} is VALID [2018-11-23 11:47:04,882 INFO L273 TraceCheckUtils]: 51: Hoare triple {4436#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {4436#false} is VALID [2018-11-23 11:47:04,883 INFO L256 TraceCheckUtils]: 52: Hoare triple {4436#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {4436#false} is VALID [2018-11-23 11:47:04,883 INFO L273 TraceCheckUtils]: 53: Hoare triple {4436#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {4436#false} is VALID [2018-11-23 11:47:04,883 INFO L273 TraceCheckUtils]: 54: Hoare triple {4436#false} assume 0bv32 == ~Id_MCDC_103; {4436#false} is VALID [2018-11-23 11:47:04,883 INFO L273 TraceCheckUtils]: 55: Hoare triple {4436#false} assume !false; {4436#false} is VALID [2018-11-23 11:47:04,886 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:47:04,887 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:04,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:04,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:04,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-23 11:47:04,893 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:04,893 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:04,993 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 50 edges. 50 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:04,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:04,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:04,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:04,994 INFO L87 Difference]: Start difference. First operand 178 states and 243 transitions. Second operand 3 states. [2018-11-23 11:47:06,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:06,250 INFO L93 Difference]: Finished difference Result 362 states and 504 transitions. [2018-11-23 11:47:06,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:06,251 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 56 [2018-11-23 11:47:06,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:06,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2018-11-23 11:47:06,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:06,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 350 transitions. [2018-11-23 11:47:06,278 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 350 transitions. [2018-11-23 11:47:07,143 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 350 edges. 350 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:07,150 INFO L225 Difference]: With dead ends: 362 [2018-11-23 11:47:07,150 INFO L226 Difference]: Without dead ends: 199 [2018-11-23 11:47:07,152 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:07,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-23 11:47:07,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 179. [2018-11-23 11:47:07,244 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:07,244 INFO L82 GeneralOperation]: Start isEquivalent. First operand 199 states. Second operand 179 states. [2018-11-23 11:47:07,244 INFO L74 IsIncluded]: Start isIncluded. First operand 199 states. Second operand 179 states. [2018-11-23 11:47:07,245 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 179 states. [2018-11-23 11:47:07,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:07,255 INFO L93 Difference]: Finished difference Result 199 states and 276 transitions. [2018-11-23 11:47:07,255 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 276 transitions. [2018-11-23 11:47:07,257 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:07,257 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:07,257 INFO L74 IsIncluded]: Start isIncluded. First operand 179 states. Second operand 199 states. [2018-11-23 11:47:07,257 INFO L87 Difference]: Start difference. First operand 179 states. Second operand 199 states. [2018-11-23 11:47:07,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:07,266 INFO L93 Difference]: Finished difference Result 199 states and 276 transitions. [2018-11-23 11:47:07,266 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 276 transitions. [2018-11-23 11:47:07,267 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:07,268 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:07,268 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:07,268 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 179 states. [2018-11-23 11:47:07,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 244 transitions. [2018-11-23 11:47:07,275 INFO L78 Accepts]: Start accepts. Automaton has 179 states and 244 transitions. Word has length 56 [2018-11-23 11:47:07,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:07,275 INFO L480 AbstractCegarLoop]: Abstraction has 179 states and 244 transitions. [2018-11-23 11:47:07,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 244 transitions. [2018-11-23 11:47:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 11:47:07,277 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:07,277 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:07,277 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:07,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:07,277 INFO L82 PathProgramCache]: Analyzing trace with hash 359173698, now seen corresponding path program 1 times [2018-11-23 11:47:07,278 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:07,278 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:07,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:47:07,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:07,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:07,675 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:07,969 INFO L256 TraceCheckUtils]: 0: Hoare triple {5707#true} call ULTIMATE.init(); {5707#true} is VALID [2018-11-23 11:47:07,969 INFO L273 TraceCheckUtils]: 1: Hoare triple {5707#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {5707#true} is VALID [2018-11-23 11:47:07,970 INFO L273 TraceCheckUtils]: 2: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:07,970 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5707#true} {5707#true} #383#return; {5707#true} is VALID [2018-11-23 11:47:07,970 INFO L256 TraceCheckUtils]: 4: Hoare triple {5707#true} call #t~ret69 := main(); {5707#true} is VALID [2018-11-23 11:47:07,970 INFO L273 TraceCheckUtils]: 5: Hoare triple {5707#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {5707#true} is VALID [2018-11-23 11:47:07,971 INFO L273 TraceCheckUtils]: 6: Hoare triple {5707#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {5707#true} is VALID [2018-11-23 11:47:07,971 INFO L256 TraceCheckUtils]: 7: Hoare triple {5707#true} call Id_MCDC_100(); {5707#true} is VALID [2018-11-23 11:47:07,971 INFO L273 TraceCheckUtils]: 8: Hoare triple {5707#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {5707#true} is VALID [2018-11-23 11:47:07,971 INFO L256 TraceCheckUtils]: 9: Hoare triple {5707#true} call Id_MCDC_99(); {5707#true} is VALID [2018-11-23 11:47:07,971 INFO L273 TraceCheckUtils]: 10: Hoare triple {5707#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {5707#true} is VALID [2018-11-23 11:47:07,972 INFO L256 TraceCheckUtils]: 11: Hoare triple {5707#true} call #t~ret56 := Id_MCDC_97(); {5707#true} is VALID [2018-11-23 11:47:07,972 INFO L273 TraceCheckUtils]: 12: Hoare triple {5707#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {5748#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:47:07,972 INFO L273 TraceCheckUtils]: 13: Hoare triple {5748#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {5748#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} is VALID [2018-11-23 11:47:07,974 INFO L273 TraceCheckUtils]: 14: Hoare triple {5748#(= Id_MCDC_97_~Id_MCDC_132~0 (_ bv0 8))} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {5755#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} is VALID [2018-11-23 11:47:07,975 INFO L273 TraceCheckUtils]: 15: Hoare triple {5755#(= (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv255 8)) (_ bv0 8))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:07,975 INFO L273 TraceCheckUtils]: 16: Hoare triple {5708#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {5708#false} is VALID [2018-11-23 11:47:07,976 INFO L273 TraceCheckUtils]: 17: Hoare triple {5708#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:07,976 INFO L273 TraceCheckUtils]: 18: Hoare triple {5708#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {5708#false} is VALID [2018-11-23 11:47:07,976 INFO L273 TraceCheckUtils]: 19: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:07,977 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5708#false} {5707#true} #361#return; {5708#false} is VALID [2018-11-23 11:47:07,977 INFO L273 TraceCheckUtils]: 21: Hoare triple {5708#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:07,977 INFO L273 TraceCheckUtils]: 22: Hoare triple {5708#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {5708#false} is VALID [2018-11-23 11:47:07,977 INFO L273 TraceCheckUtils]: 23: Hoare triple {5708#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {5708#false} is VALID [2018-11-23 11:47:07,978 INFO L273 TraceCheckUtils]: 24: Hoare triple {5708#false} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {5708#false} is VALID [2018-11-23 11:47:07,978 INFO L273 TraceCheckUtils]: 25: Hoare triple {5708#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {5708#false} is VALID [2018-11-23 11:47:07,978 INFO L273 TraceCheckUtils]: 26: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {5708#false} is VALID [2018-11-23 11:47:07,978 INFO L256 TraceCheckUtils]: 27: Hoare triple {5708#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {5708#false} is VALID [2018-11-23 11:47:07,979 INFO L273 TraceCheckUtils]: 28: Hoare triple {5708#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:07,979 INFO L273 TraceCheckUtils]: 29: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:07,979 INFO L273 TraceCheckUtils]: 30: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:07,980 INFO L256 TraceCheckUtils]: 31: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:07,980 INFO L273 TraceCheckUtils]: 32: Hoare triple {5708#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:07,980 INFO L273 TraceCheckUtils]: 33: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:07,980 INFO L273 TraceCheckUtils]: 34: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:07,980 INFO L256 TraceCheckUtils]: 35: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:07,981 INFO L273 TraceCheckUtils]: 36: Hoare triple {5708#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:07,981 INFO L273 TraceCheckUtils]: 37: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:07,981 INFO L273 TraceCheckUtils]: 38: Hoare triple {5708#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {5708#false} is VALID [2018-11-23 11:47:07,981 INFO L273 TraceCheckUtils]: 39: Hoare triple {5708#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {5708#false} is VALID [2018-11-23 11:47:07,981 INFO L256 TraceCheckUtils]: 40: Hoare triple {5708#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {5708#false} is VALID [2018-11-23 11:47:07,981 INFO L273 TraceCheckUtils]: 41: Hoare triple {5708#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:07,981 INFO L273 TraceCheckUtils]: 42: Hoare triple {5708#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {5708#false} is VALID [2018-11-23 11:47:07,982 INFO L273 TraceCheckUtils]: 43: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {5708#false} is VALID [2018-11-23 11:47:07,982 INFO L273 TraceCheckUtils]: 44: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:07,982 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {5708#false} {5708#false} #377#return; {5708#false} is VALID [2018-11-23 11:47:07,982 INFO L273 TraceCheckUtils]: 46: Hoare triple {5708#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {5708#false} is VALID [2018-11-23 11:47:07,982 INFO L256 TraceCheckUtils]: 47: Hoare triple {5708#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {5708#false} is VALID [2018-11-23 11:47:07,982 INFO L273 TraceCheckUtils]: 48: Hoare triple {5708#false} ~y := #in~y; {5708#false} is VALID [2018-11-23 11:47:07,982 INFO L273 TraceCheckUtils]: 49: Hoare triple {5708#false} assume !(0bv32 == ~y); {5708#false} is VALID [2018-11-23 11:47:07,983 INFO L273 TraceCheckUtils]: 50: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:07,983 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {5708#false} {5708#false} #379#return; {5708#false} is VALID [2018-11-23 11:47:07,983 INFO L273 TraceCheckUtils]: 52: Hoare triple {5708#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {5708#false} is VALID [2018-11-23 11:47:07,983 INFO L273 TraceCheckUtils]: 53: Hoare triple {5708#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {5708#false} is VALID [2018-11-23 11:47:07,983 INFO L256 TraceCheckUtils]: 54: Hoare triple {5708#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {5708#false} is VALID [2018-11-23 11:47:07,983 INFO L273 TraceCheckUtils]: 55: Hoare triple {5708#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:07,984 INFO L273 TraceCheckUtils]: 56: Hoare triple {5708#false} assume 0bv32 == ~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:07,984 INFO L273 TraceCheckUtils]: 57: Hoare triple {5708#false} assume !false; {5708#false} is VALID [2018-11-23 11:47:07,986 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:47:07,986 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:08,098 INFO L273 TraceCheckUtils]: 57: Hoare triple {5708#false} assume !false; {5708#false} is VALID [2018-11-23 11:47:08,098 INFO L273 TraceCheckUtils]: 56: Hoare triple {5708#false} assume 0bv32 == ~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:08,099 INFO L273 TraceCheckUtils]: 55: Hoare triple {5708#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {5708#false} is VALID [2018-11-23 11:47:08,099 INFO L256 TraceCheckUtils]: 54: Hoare triple {5708#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {5708#false} is VALID [2018-11-23 11:47:08,099 INFO L273 TraceCheckUtils]: 53: Hoare triple {5708#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {5708#false} is VALID [2018-11-23 11:47:08,099 INFO L273 TraceCheckUtils]: 52: Hoare triple {5708#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {5708#false} is VALID [2018-11-23 11:47:08,099 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {5707#true} {5708#false} #379#return; {5708#false} is VALID [2018-11-23 11:47:08,100 INFO L273 TraceCheckUtils]: 50: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:08,100 INFO L273 TraceCheckUtils]: 49: Hoare triple {5707#true} assume !(0bv32 == ~y); {5707#true} is VALID [2018-11-23 11:47:08,100 INFO L273 TraceCheckUtils]: 48: Hoare triple {5707#true} ~y := #in~y; {5707#true} is VALID [2018-11-23 11:47:08,100 INFO L256 TraceCheckUtils]: 47: Hoare triple {5708#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {5707#true} is VALID [2018-11-23 11:47:08,100 INFO L273 TraceCheckUtils]: 46: Hoare triple {5708#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {5708#false} is VALID [2018-11-23 11:47:08,101 INFO L268 TraceCheckUtils]: 45: Hoare quadruple {5707#true} {5708#false} #377#return; {5708#false} is VALID [2018-11-23 11:47:08,101 INFO L273 TraceCheckUtils]: 44: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:08,101 INFO L273 TraceCheckUtils]: 43: Hoare triple {5707#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {5707#true} is VALID [2018-11-23 11:47:08,101 INFO L273 TraceCheckUtils]: 42: Hoare triple {5707#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {5707#true} is VALID [2018-11-23 11:47:08,101 INFO L273 TraceCheckUtils]: 41: Hoare triple {5707#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {5707#true} is VALID [2018-11-23 11:47:08,102 INFO L256 TraceCheckUtils]: 40: Hoare triple {5708#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {5707#true} is VALID [2018-11-23 11:47:08,102 INFO L273 TraceCheckUtils]: 39: Hoare triple {5708#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {5708#false} is VALID [2018-11-23 11:47:08,102 INFO L273 TraceCheckUtils]: 38: Hoare triple {5708#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {5708#false} is VALID [2018-11-23 11:47:08,102 INFO L273 TraceCheckUtils]: 37: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:08,102 INFO L273 TraceCheckUtils]: 36: Hoare triple {5708#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:08,103 INFO L256 TraceCheckUtils]: 35: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:08,103 INFO L273 TraceCheckUtils]: 34: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:08,103 INFO L273 TraceCheckUtils]: 33: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:08,103 INFO L273 TraceCheckUtils]: 32: Hoare triple {5708#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:08,103 INFO L256 TraceCheckUtils]: 31: Hoare triple {5708#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {5708#false} is VALID [2018-11-23 11:47:08,103 INFO L273 TraceCheckUtils]: 30: Hoare triple {5708#false} assume 2bv32 != ~Id_MCDC_93; {5708#false} is VALID [2018-11-23 11:47:08,103 INFO L273 TraceCheckUtils]: 29: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {5708#false} is VALID [2018-11-23 11:47:08,104 INFO L273 TraceCheckUtils]: 28: Hoare triple {5708#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:08,104 INFO L256 TraceCheckUtils]: 27: Hoare triple {5708#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {5708#false} is VALID [2018-11-23 11:47:08,104 INFO L273 TraceCheckUtils]: 26: Hoare triple {5708#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {5708#false} is VALID [2018-11-23 11:47:08,104 INFO L273 TraceCheckUtils]: 25: Hoare triple {5708#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {5708#false} is VALID [2018-11-23 11:47:08,105 INFO L273 TraceCheckUtils]: 24: Hoare triple {5708#false} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {5708#false} is VALID [2018-11-23 11:47:08,105 INFO L273 TraceCheckUtils]: 23: Hoare triple {5708#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {5708#false} is VALID [2018-11-23 11:47:08,105 INFO L273 TraceCheckUtils]: 22: Hoare triple {5708#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {5708#false} is VALID [2018-11-23 11:47:08,105 INFO L273 TraceCheckUtils]: 21: Hoare triple {5708#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {5708#false} is VALID [2018-11-23 11:47:08,105 INFO L268 TraceCheckUtils]: 20: Hoare quadruple {5708#false} {5707#true} #361#return; {5708#false} is VALID [2018-11-23 11:47:08,106 INFO L273 TraceCheckUtils]: 19: Hoare triple {5708#false} assume true; {5708#false} is VALID [2018-11-23 11:47:08,106 INFO L273 TraceCheckUtils]: 18: Hoare triple {5708#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {5708#false} is VALID [2018-11-23 11:47:08,106 INFO L273 TraceCheckUtils]: 17: Hoare triple {5708#false} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:08,106 INFO L273 TraceCheckUtils]: 16: Hoare triple {5708#false} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {5708#false} is VALID [2018-11-23 11:47:08,115 INFO L273 TraceCheckUtils]: 15: Hoare triple {6014#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {5708#false} is VALID [2018-11-23 11:47:08,116 INFO L273 TraceCheckUtils]: 14: Hoare triple {6018#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {6014#(bvslt ((_ zero_extend 24) Id_MCDC_97_~Id_MCDC_132~0) (_ bv4 32))} is VALID [2018-11-23 11:47:08,116 INFO L273 TraceCheckUtils]: 13: Hoare triple {6018#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {6018#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:47:08,117 INFO L273 TraceCheckUtils]: 12: Hoare triple {5707#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {6018#(bvslt ((_ zero_extend 24) (bvadd Id_MCDC_97_~Id_MCDC_132~0 (_ bv1 8))) (_ bv4 32))} is VALID [2018-11-23 11:47:08,118 INFO L256 TraceCheckUtils]: 11: Hoare triple {5707#true} call #t~ret56 := Id_MCDC_97(); {5707#true} is VALID [2018-11-23 11:47:08,118 INFO L273 TraceCheckUtils]: 10: Hoare triple {5707#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {5707#true} is VALID [2018-11-23 11:47:08,118 INFO L256 TraceCheckUtils]: 9: Hoare triple {5707#true} call Id_MCDC_99(); {5707#true} is VALID [2018-11-23 11:47:08,118 INFO L273 TraceCheckUtils]: 8: Hoare triple {5707#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {5707#true} is VALID [2018-11-23 11:47:08,118 INFO L256 TraceCheckUtils]: 7: Hoare triple {5707#true} call Id_MCDC_100(); {5707#true} is VALID [2018-11-23 11:47:08,118 INFO L273 TraceCheckUtils]: 6: Hoare triple {5707#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {5707#true} is VALID [2018-11-23 11:47:08,118 INFO L273 TraceCheckUtils]: 5: Hoare triple {5707#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {5707#true} is VALID [2018-11-23 11:47:08,119 INFO L256 TraceCheckUtils]: 4: Hoare triple {5707#true} call #t~ret69 := main(); {5707#true} is VALID [2018-11-23 11:47:08,119 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {5707#true} {5707#true} #383#return; {5707#true} is VALID [2018-11-23 11:47:08,119 INFO L273 TraceCheckUtils]: 2: Hoare triple {5707#true} assume true; {5707#true} is VALID [2018-11-23 11:47:08,119 INFO L273 TraceCheckUtils]: 1: Hoare triple {5707#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {5707#true} is VALID [2018-11-23 11:47:08,119 INFO L256 TraceCheckUtils]: 0: Hoare triple {5707#true} call ULTIMATE.init(); {5707#true} is VALID [2018-11-23 11:47:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 11:47:08,123 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:08,123 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:47:08,124 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-23 11:47:08,124 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:08,124 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:47:08,223 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 67 edges. 67 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:08,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:47:08,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:47:08,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:47:08,224 INFO L87 Difference]: Start difference. First operand 179 states and 244 transitions. Second operand 6 states. [2018-11-23 11:47:10,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:10,761 INFO L93 Difference]: Finished difference Result 424 states and 604 transitions. [2018-11-23 11:47:10,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:47:10,761 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-23 11:47:10,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:10,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 450 transitions. [2018-11-23 11:47:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 450 transitions. [2018-11-23 11:47:10,772 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 450 transitions. [2018-11-23 11:47:11,622 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 450 edges. 450 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:11,633 INFO L225 Difference]: With dead ends: 424 [2018-11-23 11:47:11,633 INFO L226 Difference]: Without dead ends: 261 [2018-11-23 11:47:11,635 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 116 GetRequests, 111 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:47:11,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 261 states. [2018-11-23 11:47:11,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 261 to 185. [2018-11-23 11:47:11,813 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:11,813 INFO L82 GeneralOperation]: Start isEquivalent. First operand 261 states. Second operand 185 states. [2018-11-23 11:47:11,813 INFO L74 IsIncluded]: Start isIncluded. First operand 261 states. Second operand 185 states. [2018-11-23 11:47:11,813 INFO L87 Difference]: Start difference. First operand 261 states. Second operand 185 states. [2018-11-23 11:47:11,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:11,826 INFO L93 Difference]: Finished difference Result 261 states and 374 transitions. [2018-11-23 11:47:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 374 transitions. [2018-11-23 11:47:11,828 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:11,828 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:11,829 INFO L74 IsIncluded]: Start isIncluded. First operand 185 states. Second operand 261 states. [2018-11-23 11:47:11,829 INFO L87 Difference]: Start difference. First operand 185 states. Second operand 261 states. [2018-11-23 11:47:11,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:11,839 INFO L93 Difference]: Finished difference Result 261 states and 374 transitions. [2018-11-23 11:47:11,839 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 374 transitions. [2018-11-23 11:47:11,841 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:11,842 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:11,842 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:11,842 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:11,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-23 11:47:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 250 transitions. [2018-11-23 11:47:11,848 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 250 transitions. Word has length 58 [2018-11-23 11:47:11,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:11,849 INFO L480 AbstractCegarLoop]: Abstraction has 185 states and 250 transitions. [2018-11-23 11:47:11,849 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:47:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 250 transitions. [2018-11-23 11:47:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-23 11:47:11,850 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:11,850 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:11,851 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:11,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:11,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1500383492, now seen corresponding path program 2 times [2018-11-23 11:47:11,852 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:11,852 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:11,876 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:12,063 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:47:12,064 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:12,135 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:12,203 INFO L256 TraceCheckUtils]: 0: Hoare triple {7383#true} call ULTIMATE.init(); {7383#true} is VALID [2018-11-23 11:47:12,203 INFO L273 TraceCheckUtils]: 1: Hoare triple {7383#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {7383#true} is VALID [2018-11-23 11:47:12,203 INFO L273 TraceCheckUtils]: 2: Hoare triple {7383#true} assume true; {7383#true} is VALID [2018-11-23 11:47:12,204 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {7383#true} {7383#true} #383#return; {7383#true} is VALID [2018-11-23 11:47:12,204 INFO L256 TraceCheckUtils]: 4: Hoare triple {7383#true} call #t~ret69 := main(); {7383#true} is VALID [2018-11-23 11:47:12,204 INFO L273 TraceCheckUtils]: 5: Hoare triple {7383#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {7383#true} is VALID [2018-11-23 11:47:12,204 INFO L273 TraceCheckUtils]: 6: Hoare triple {7383#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {7383#true} is VALID [2018-11-23 11:47:12,204 INFO L256 TraceCheckUtils]: 7: Hoare triple {7383#true} call Id_MCDC_100(); {7383#true} is VALID [2018-11-23 11:47:12,205 INFO L273 TraceCheckUtils]: 8: Hoare triple {7383#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {7383#true} is VALID [2018-11-23 11:47:12,205 INFO L256 TraceCheckUtils]: 9: Hoare triple {7383#true} call Id_MCDC_99(); {7383#true} is VALID [2018-11-23 11:47:12,205 INFO L273 TraceCheckUtils]: 10: Hoare triple {7383#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {7383#true} is VALID [2018-11-23 11:47:12,205 INFO L256 TraceCheckUtils]: 11: Hoare triple {7383#true} call #t~ret56 := Id_MCDC_97(); {7383#true} is VALID [2018-11-23 11:47:12,205 INFO L273 TraceCheckUtils]: 12: Hoare triple {7383#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {7383#true} is VALID [2018-11-23 11:47:12,205 INFO L273 TraceCheckUtils]: 13: Hoare triple {7383#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7383#true} is VALID [2018-11-23 11:47:12,205 INFO L273 TraceCheckUtils]: 14: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:12,206 INFO L273 TraceCheckUtils]: 15: Hoare triple {7383#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7383#true} is VALID [2018-11-23 11:47:12,206 INFO L273 TraceCheckUtils]: 16: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:12,206 INFO L273 TraceCheckUtils]: 17: Hoare triple {7383#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7383#true} is VALID [2018-11-23 11:47:12,206 INFO L273 TraceCheckUtils]: 18: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:12,206 INFO L273 TraceCheckUtils]: 19: Hoare triple {7383#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {7383#true} is VALID [2018-11-23 11:47:12,206 INFO L273 TraceCheckUtils]: 20: Hoare triple {7383#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {7383#true} is VALID [2018-11-23 11:47:12,206 INFO L273 TraceCheckUtils]: 21: Hoare triple {7383#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {7383#true} is VALID [2018-11-23 11:47:12,207 INFO L273 TraceCheckUtils]: 22: Hoare triple {7383#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {7454#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} is VALID [2018-11-23 11:47:12,207 INFO L273 TraceCheckUtils]: 23: Hoare triple {7454#(= Id_MCDC_97_~Id_MCDC_138~0 (_ bv0 16))} assume !~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32); {7384#false} is VALID [2018-11-23 11:47:12,207 INFO L273 TraceCheckUtils]: 24: Hoare triple {7384#false} #res := 0bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {7384#false} is VALID [2018-11-23 11:47:12,208 INFO L273 TraceCheckUtils]: 25: Hoare triple {7384#false} assume true; {7384#false} is VALID [2018-11-23 11:47:12,208 INFO L268 TraceCheckUtils]: 26: Hoare quadruple {7384#false} {7383#true} #361#return; {7384#false} is VALID [2018-11-23 11:47:12,208 INFO L273 TraceCheckUtils]: 27: Hoare triple {7384#false} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {7384#false} is VALID [2018-11-23 11:47:12,208 INFO L273 TraceCheckUtils]: 28: Hoare triple {7384#false} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {7384#false} is VALID [2018-11-23 11:47:12,208 INFO L273 TraceCheckUtils]: 29: Hoare triple {7384#false} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {7384#false} is VALID [2018-11-23 11:47:12,208 INFO L273 TraceCheckUtils]: 30: Hoare triple {7384#false} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {7384#false} is VALID [2018-11-23 11:47:12,209 INFO L273 TraceCheckUtils]: 31: Hoare triple {7384#false} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {7384#false} is VALID [2018-11-23 11:47:12,209 INFO L273 TraceCheckUtils]: 32: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {7384#false} is VALID [2018-11-23 11:47:12,209 INFO L256 TraceCheckUtils]: 33: Hoare triple {7384#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {7384#false} is VALID [2018-11-23 11:47:12,209 INFO L273 TraceCheckUtils]: 34: Hoare triple {7384#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7384#false} is VALID [2018-11-23 11:47:12,209 INFO L273 TraceCheckUtils]: 35: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7384#false} is VALID [2018-11-23 11:47:12,210 INFO L273 TraceCheckUtils]: 36: Hoare triple {7384#false} assume 2bv32 != ~Id_MCDC_93; {7384#false} is VALID [2018-11-23 11:47:12,210 INFO L256 TraceCheckUtils]: 37: Hoare triple {7384#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7384#false} is VALID [2018-11-23 11:47:12,210 INFO L273 TraceCheckUtils]: 38: Hoare triple {7384#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7384#false} is VALID [2018-11-23 11:47:12,210 INFO L273 TraceCheckUtils]: 39: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7384#false} is VALID [2018-11-23 11:47:12,210 INFO L273 TraceCheckUtils]: 40: Hoare triple {7384#false} assume 2bv32 != ~Id_MCDC_93; {7384#false} is VALID [2018-11-23 11:47:12,210 INFO L256 TraceCheckUtils]: 41: Hoare triple {7384#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {7384#false} is VALID [2018-11-23 11:47:12,210 INFO L273 TraceCheckUtils]: 42: Hoare triple {7384#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {7384#false} is VALID [2018-11-23 11:47:12,211 INFO L273 TraceCheckUtils]: 43: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {7384#false} is VALID [2018-11-23 11:47:12,211 INFO L273 TraceCheckUtils]: 44: Hoare triple {7384#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {7384#false} is VALID [2018-11-23 11:47:12,211 INFO L273 TraceCheckUtils]: 45: Hoare triple {7384#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {7384#false} is VALID [2018-11-23 11:47:12,211 INFO L256 TraceCheckUtils]: 46: Hoare triple {7384#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {7384#false} is VALID [2018-11-23 11:47:12,211 INFO L273 TraceCheckUtils]: 47: Hoare triple {7384#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {7384#false} is VALID [2018-11-23 11:47:12,211 INFO L273 TraceCheckUtils]: 48: Hoare triple {7384#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {7384#false} is VALID [2018-11-23 11:47:12,211 INFO L273 TraceCheckUtils]: 49: Hoare triple {7384#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {7384#false} is VALID [2018-11-23 11:47:12,212 INFO L273 TraceCheckUtils]: 50: Hoare triple {7384#false} assume true; {7384#false} is VALID [2018-11-23 11:47:12,212 INFO L268 TraceCheckUtils]: 51: Hoare quadruple {7384#false} {7384#false} #377#return; {7384#false} is VALID [2018-11-23 11:47:12,212 INFO L273 TraceCheckUtils]: 52: Hoare triple {7384#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {7384#false} is VALID [2018-11-23 11:47:12,212 INFO L256 TraceCheckUtils]: 53: Hoare triple {7384#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {7384#false} is VALID [2018-11-23 11:47:12,212 INFO L273 TraceCheckUtils]: 54: Hoare triple {7384#false} ~y := #in~y; {7384#false} is VALID [2018-11-23 11:47:12,212 INFO L273 TraceCheckUtils]: 55: Hoare triple {7384#false} assume !(0bv32 == ~y); {7384#false} is VALID [2018-11-23 11:47:12,212 INFO L273 TraceCheckUtils]: 56: Hoare triple {7384#false} assume true; {7384#false} is VALID [2018-11-23 11:47:12,213 INFO L268 TraceCheckUtils]: 57: Hoare quadruple {7384#false} {7384#false} #379#return; {7384#false} is VALID [2018-11-23 11:47:12,213 INFO L273 TraceCheckUtils]: 58: Hoare triple {7384#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {7384#false} is VALID [2018-11-23 11:47:12,213 INFO L273 TraceCheckUtils]: 59: Hoare triple {7384#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {7384#false} is VALID [2018-11-23 11:47:12,213 INFO L256 TraceCheckUtils]: 60: Hoare triple {7384#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {7384#false} is VALID [2018-11-23 11:47:12,213 INFO L273 TraceCheckUtils]: 61: Hoare triple {7384#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {7384#false} is VALID [2018-11-23 11:47:12,213 INFO L273 TraceCheckUtils]: 62: Hoare triple {7384#false} assume 0bv32 == ~Id_MCDC_103; {7384#false} is VALID [2018-11-23 11:47:12,213 INFO L273 TraceCheckUtils]: 63: Hoare triple {7384#false} assume !false; {7384#false} is VALID [2018-11-23 11:47:12,215 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 11:47:12,215 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:12,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:12,218 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 11:47:12,218 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-23 11:47:12,218 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:12,218 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states. [2018-11-23 11:47:12,304 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 52 edges. 52 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:12,304 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 11:47:12,304 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 11:47:12,304 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:12,305 INFO L87 Difference]: Start difference. First operand 185 states and 250 transitions. Second operand 3 states. [2018-11-23 11:47:13,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:13,436 INFO L93 Difference]: Finished difference Result 304 states and 410 transitions. [2018-11-23 11:47:13,436 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 11:47:13,436 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 64 [2018-11-23 11:47:13,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:13,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:13,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 249 transitions. [2018-11-23 11:47:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:47:13,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 249 transitions. [2018-11-23 11:47:13,442 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 3 states and 249 transitions. [2018-11-23 11:47:14,321 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 249 edges. 249 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:14,328 INFO L225 Difference]: With dead ends: 304 [2018-11-23 11:47:14,329 INFO L226 Difference]: Without dead ends: 203 [2018-11-23 11:47:14,329 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 11:47:14,330 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-11-23 11:47:14,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 186. [2018-11-23 11:47:14,405 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:14,405 INFO L82 GeneralOperation]: Start isEquivalent. First operand 203 states. Second operand 186 states. [2018-11-23 11:47:14,405 INFO L74 IsIncluded]: Start isIncluded. First operand 203 states. Second operand 186 states. [2018-11-23 11:47:14,405 INFO L87 Difference]: Start difference. First operand 203 states. Second operand 186 states. [2018-11-23 11:47:14,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:14,412 INFO L93 Difference]: Finished difference Result 203 states and 279 transitions. [2018-11-23 11:47:14,412 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 279 transitions. [2018-11-23 11:47:14,414 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:14,414 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:14,414 INFO L74 IsIncluded]: Start isIncluded. First operand 186 states. Second operand 203 states. [2018-11-23 11:47:14,414 INFO L87 Difference]: Start difference. First operand 186 states. Second operand 203 states. [2018-11-23 11:47:14,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:14,421 INFO L93 Difference]: Finished difference Result 203 states and 279 transitions. [2018-11-23 11:47:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 279 transitions. [2018-11-23 11:47:14,423 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:14,423 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:14,423 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:14,423 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2018-11-23 11:47:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 251 transitions. [2018-11-23 11:47:14,429 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 251 transitions. Word has length 64 [2018-11-23 11:47:14,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:14,429 INFO L480 AbstractCegarLoop]: Abstraction has 186 states and 251 transitions. [2018-11-23 11:47:14,429 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 11:47:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 251 transitions. [2018-11-23 11:47:14,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-23 11:47:14,431 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:14,431 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:14,431 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:14,432 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:14,432 INFO L82 PathProgramCache]: Analyzing trace with hash 2140087362, now seen corresponding path program 1 times [2018-11-23 11:47:14,432 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:14,432 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:14,460 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:47:14,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:14,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:14,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:15,375 INFO L256 TraceCheckUtils]: 0: Hoare triple {8631#true} call ULTIMATE.init(); {8631#true} is VALID [2018-11-23 11:47:15,375 INFO L273 TraceCheckUtils]: 1: Hoare triple {8631#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {8631#true} is VALID [2018-11-23 11:47:15,376 INFO L273 TraceCheckUtils]: 2: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,376 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8631#true} {8631#true} #383#return; {8631#true} is VALID [2018-11-23 11:47:15,376 INFO L256 TraceCheckUtils]: 4: Hoare triple {8631#true} call #t~ret69 := main(); {8631#true} is VALID [2018-11-23 11:47:15,377 INFO L273 TraceCheckUtils]: 5: Hoare triple {8631#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {8631#true} is VALID [2018-11-23 11:47:15,377 INFO L273 TraceCheckUtils]: 6: Hoare triple {8631#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {8631#true} is VALID [2018-11-23 11:47:15,377 INFO L256 TraceCheckUtils]: 7: Hoare triple {8631#true} call Id_MCDC_100(); {8631#true} is VALID [2018-11-23 11:47:15,377 INFO L273 TraceCheckUtils]: 8: Hoare triple {8631#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {8631#true} is VALID [2018-11-23 11:47:15,377 INFO L256 TraceCheckUtils]: 9: Hoare triple {8631#true} call Id_MCDC_99(); {8631#true} is VALID [2018-11-23 11:47:15,377 INFO L273 TraceCheckUtils]: 10: Hoare triple {8631#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,377 INFO L256 TraceCheckUtils]: 11: Hoare triple {8631#true} call #t~ret56 := Id_MCDC_97(); {8631#true} is VALID [2018-11-23 11:47:15,378 INFO L273 TraceCheckUtils]: 12: Hoare triple {8631#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {8631#true} is VALID [2018-11-23 11:47:15,378 INFO L273 TraceCheckUtils]: 13: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,378 INFO L273 TraceCheckUtils]: 14: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,378 INFO L273 TraceCheckUtils]: 15: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,378 INFO L273 TraceCheckUtils]: 16: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,378 INFO L273 TraceCheckUtils]: 17: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,378 INFO L273 TraceCheckUtils]: 18: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,379 INFO L273 TraceCheckUtils]: 19: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,379 INFO L273 TraceCheckUtils]: 20: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,379 INFO L273 TraceCheckUtils]: 21: Hoare triple {8631#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,379 INFO L273 TraceCheckUtils]: 22: Hoare triple {8631#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {8631#true} is VALID [2018-11-23 11:47:15,379 INFO L273 TraceCheckUtils]: 23: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {8631#true} is VALID [2018-11-23 11:47:15,379 INFO L256 TraceCheckUtils]: 24: Hoare triple {8631#true} call #t~ret43 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {8631#true} is VALID [2018-11-23 11:47:15,380 INFO L273 TraceCheckUtils]: 25: Hoare triple {8631#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {8631#true} is VALID [2018-11-23 11:47:15,380 INFO L273 TraceCheckUtils]: 26: Hoare triple {8631#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {8631#true} is VALID [2018-11-23 11:47:15,380 INFO L273 TraceCheckUtils]: 27: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,380 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8631#true} {8631#true} #365#return; {8631#true} is VALID [2018-11-23 11:47:15,380 INFO L273 TraceCheckUtils]: 29: Hoare triple {8631#true} assume 0bv32 != #t~ret43;havoc #t~ret43;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {8631#true} is VALID [2018-11-23 11:47:15,380 INFO L273 TraceCheckUtils]: 30: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,381 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8631#true} {8631#true} #361#return; {8631#true} is VALID [2018-11-23 11:47:15,381 INFO L273 TraceCheckUtils]: 32: Hoare triple {8631#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:15,382 INFO L273 TraceCheckUtils]: 33: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:15,386 INFO L273 TraceCheckUtils]: 34: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:15,387 INFO L273 TraceCheckUtils]: 35: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:15,402 INFO L273 TraceCheckUtils]: 36: Hoare triple {8732#(= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0)} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {8745#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} is VALID [2018-11-23 11:47:15,403 INFO L273 TraceCheckUtils]: 37: Hoare triple {8745#(= (_ bv1 32) Id_MCDC_99_~Id_MCDC_140~0)} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {8632#false} is VALID [2018-11-23 11:47:15,403 INFO L256 TraceCheckUtils]: 38: Hoare triple {8632#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {8632#false} is VALID [2018-11-23 11:47:15,403 INFO L273 TraceCheckUtils]: 39: Hoare triple {8632#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8632#false} is VALID [2018-11-23 11:47:15,404 INFO L273 TraceCheckUtils]: 40: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:15,404 INFO L273 TraceCheckUtils]: 41: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:15,404 INFO L256 TraceCheckUtils]: 42: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:15,404 INFO L273 TraceCheckUtils]: 43: Hoare triple {8632#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8632#false} is VALID [2018-11-23 11:47:15,404 INFO L273 TraceCheckUtils]: 44: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:15,405 INFO L273 TraceCheckUtils]: 45: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:15,405 INFO L256 TraceCheckUtils]: 46: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:15,405 INFO L273 TraceCheckUtils]: 47: Hoare triple {8632#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8632#false} is VALID [2018-11-23 11:47:15,405 INFO L273 TraceCheckUtils]: 48: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:15,405 INFO L273 TraceCheckUtils]: 49: Hoare triple {8632#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {8632#false} is VALID [2018-11-23 11:47:15,406 INFO L273 TraceCheckUtils]: 50: Hoare triple {8632#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {8632#false} is VALID [2018-11-23 11:47:15,406 INFO L256 TraceCheckUtils]: 51: Hoare triple {8632#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {8632#false} is VALID [2018-11-23 11:47:15,406 INFO L273 TraceCheckUtils]: 52: Hoare triple {8632#false} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {8632#false} is VALID [2018-11-23 11:47:15,406 INFO L273 TraceCheckUtils]: 53: Hoare triple {8632#false} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {8632#false} is VALID [2018-11-23 11:47:15,406 INFO L273 TraceCheckUtils]: 54: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {8632#false} is VALID [2018-11-23 11:47:15,407 INFO L273 TraceCheckUtils]: 55: Hoare triple {8632#false} assume true; {8632#false} is VALID [2018-11-23 11:47:15,407 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {8632#false} {8632#false} #377#return; {8632#false} is VALID [2018-11-23 11:47:15,407 INFO L273 TraceCheckUtils]: 57: Hoare triple {8632#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {8632#false} is VALID [2018-11-23 11:47:15,407 INFO L256 TraceCheckUtils]: 58: Hoare triple {8632#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {8632#false} is VALID [2018-11-23 11:47:15,407 INFO L273 TraceCheckUtils]: 59: Hoare triple {8632#false} ~y := #in~y; {8632#false} is VALID [2018-11-23 11:47:15,407 INFO L273 TraceCheckUtils]: 60: Hoare triple {8632#false} assume !(0bv32 == ~y); {8632#false} is VALID [2018-11-23 11:47:15,408 INFO L273 TraceCheckUtils]: 61: Hoare triple {8632#false} assume true; {8632#false} is VALID [2018-11-23 11:47:15,408 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {8632#false} {8632#false} #379#return; {8632#false} is VALID [2018-11-23 11:47:15,408 INFO L273 TraceCheckUtils]: 63: Hoare triple {8632#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {8632#false} is VALID [2018-11-23 11:47:15,408 INFO L273 TraceCheckUtils]: 64: Hoare triple {8632#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {8632#false} is VALID [2018-11-23 11:47:15,408 INFO L256 TraceCheckUtils]: 65: Hoare triple {8632#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {8632#false} is VALID [2018-11-23 11:47:15,409 INFO L273 TraceCheckUtils]: 66: Hoare triple {8632#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:15,409 INFO L273 TraceCheckUtils]: 67: Hoare triple {8632#false} assume 0bv32 == ~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:15,409 INFO L273 TraceCheckUtils]: 68: Hoare triple {8632#false} assume !false; {8632#false} is VALID [2018-11-23 11:47:15,412 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 11:47:15,412 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 11:47:15,538 INFO L273 TraceCheckUtils]: 68: Hoare triple {8632#false} assume !false; {8632#false} is VALID [2018-11-23 11:47:15,539 INFO L273 TraceCheckUtils]: 67: Hoare triple {8632#false} assume 0bv32 == ~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:15,539 INFO L273 TraceCheckUtils]: 66: Hoare triple {8632#false} ~Id_MCDC_103 := #in~Id_MCDC_103; {8632#false} is VALID [2018-11-23 11:47:15,539 INFO L256 TraceCheckUtils]: 65: Hoare triple {8632#false} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {8632#false} is VALID [2018-11-23 11:47:15,539 INFO L273 TraceCheckUtils]: 64: Hoare triple {8632#false} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {8632#false} is VALID [2018-11-23 11:47:15,539 INFO L273 TraceCheckUtils]: 63: Hoare triple {8632#false} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {8632#false} is VALID [2018-11-23 11:47:15,539 INFO L268 TraceCheckUtils]: 62: Hoare quadruple {8631#true} {8632#false} #379#return; {8632#false} is VALID [2018-11-23 11:47:15,540 INFO L273 TraceCheckUtils]: 61: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,540 INFO L273 TraceCheckUtils]: 60: Hoare triple {8631#true} assume !(0bv32 == ~y); {8631#true} is VALID [2018-11-23 11:47:15,540 INFO L273 TraceCheckUtils]: 59: Hoare triple {8631#true} ~y := #in~y; {8631#true} is VALID [2018-11-23 11:47:15,540 INFO L256 TraceCheckUtils]: 58: Hoare triple {8632#false} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {8631#true} is VALID [2018-11-23 11:47:15,540 INFO L273 TraceCheckUtils]: 57: Hoare triple {8632#false} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {8632#false} is VALID [2018-11-23 11:47:15,540 INFO L268 TraceCheckUtils]: 56: Hoare quadruple {8631#true} {8632#false} #377#return; {8632#false} is VALID [2018-11-23 11:47:15,540 INFO L273 TraceCheckUtils]: 55: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,541 INFO L273 TraceCheckUtils]: 54: Hoare triple {8631#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {8631#true} is VALID [2018-11-23 11:47:15,541 INFO L273 TraceCheckUtils]: 53: Hoare triple {8631#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {8631#true} is VALID [2018-11-23 11:47:15,541 INFO L273 TraceCheckUtils]: 52: Hoare triple {8631#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {8631#true} is VALID [2018-11-23 11:47:15,541 INFO L256 TraceCheckUtils]: 51: Hoare triple {8632#false} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {8631#true} is VALID [2018-11-23 11:47:15,541 INFO L273 TraceCheckUtils]: 50: Hoare triple {8632#false} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {8632#false} is VALID [2018-11-23 11:47:15,541 INFO L273 TraceCheckUtils]: 49: Hoare triple {8632#false} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {8632#false} is VALID [2018-11-23 11:47:15,541 INFO L273 TraceCheckUtils]: 48: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:15,541 INFO L273 TraceCheckUtils]: 47: Hoare triple {8632#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8632#false} is VALID [2018-11-23 11:47:15,542 INFO L256 TraceCheckUtils]: 46: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:15,542 INFO L273 TraceCheckUtils]: 45: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:15,542 INFO L273 TraceCheckUtils]: 44: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:15,542 INFO L273 TraceCheckUtils]: 43: Hoare triple {8632#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8632#false} is VALID [2018-11-23 11:47:15,542 INFO L256 TraceCheckUtils]: 42: Hoare triple {8632#false} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {8632#false} is VALID [2018-11-23 11:47:15,543 INFO L273 TraceCheckUtils]: 41: Hoare triple {8632#false} assume 2bv32 != ~Id_MCDC_93; {8632#false} is VALID [2018-11-23 11:47:15,543 INFO L273 TraceCheckUtils]: 40: Hoare triple {8632#false} assume !~bvult32(~Id_MCDC_93, 2bv32); {8632#false} is VALID [2018-11-23 11:47:15,543 INFO L273 TraceCheckUtils]: 39: Hoare triple {8632#false} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {8632#false} is VALID [2018-11-23 11:47:15,543 INFO L256 TraceCheckUtils]: 38: Hoare triple {8632#false} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {8632#false} is VALID [2018-11-23 11:47:15,550 INFO L273 TraceCheckUtils]: 37: Hoare triple {8935#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {8632#false} is VALID [2018-11-23 11:47:15,551 INFO L273 TraceCheckUtils]: 36: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {8935#(bvult Id_MCDC_99_~Id_MCDC_140~0 (_ bv4 32))} is VALID [2018-11-23 11:47:15,551 INFO L273 TraceCheckUtils]: 35: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:15,552 INFO L273 TraceCheckUtils]: 34: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:15,552 INFO L273 TraceCheckUtils]: 33: Hoare triple {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:15,552 INFO L273 TraceCheckUtils]: 32: Hoare triple {8631#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {8939#(bvult (bvadd Id_MCDC_99_~Id_MCDC_140~0 (_ bv1 32)) (_ bv4 32))} is VALID [2018-11-23 11:47:15,552 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {8631#true} {8631#true} #361#return; {8631#true} is VALID [2018-11-23 11:47:15,553 INFO L273 TraceCheckUtils]: 30: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,553 INFO L273 TraceCheckUtils]: 29: Hoare triple {8631#true} assume 0bv32 != #t~ret43;havoc #t~ret43;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {8631#true} is VALID [2018-11-23 11:47:15,553 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {8631#true} {8631#true} #365#return; {8631#true} is VALID [2018-11-23 11:47:15,553 INFO L273 TraceCheckUtils]: 27: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,553 INFO L273 TraceCheckUtils]: 26: Hoare triple {8631#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {8631#true} is VALID [2018-11-23 11:47:15,553 INFO L273 TraceCheckUtils]: 25: Hoare triple {8631#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {8631#true} is VALID [2018-11-23 11:47:15,553 INFO L256 TraceCheckUtils]: 24: Hoare triple {8631#true} call #t~ret43 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {8631#true} is VALID [2018-11-23 11:47:15,554 INFO L273 TraceCheckUtils]: 23: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {8631#true} is VALID [2018-11-23 11:47:15,554 INFO L273 TraceCheckUtils]: 22: Hoare triple {8631#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {8631#true} is VALID [2018-11-23 11:47:15,554 INFO L273 TraceCheckUtils]: 21: Hoare triple {8631#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,554 INFO L273 TraceCheckUtils]: 20: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,555 INFO L273 TraceCheckUtils]: 19: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,555 INFO L273 TraceCheckUtils]: 18: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,555 INFO L273 TraceCheckUtils]: 17: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,555 INFO L273 TraceCheckUtils]: 16: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,555 INFO L273 TraceCheckUtils]: 15: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,556 INFO L273 TraceCheckUtils]: 14: Hoare triple {8631#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {8631#true} is VALID [2018-11-23 11:47:15,556 INFO L273 TraceCheckUtils]: 13: Hoare triple {8631#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,556 INFO L273 TraceCheckUtils]: 12: Hoare triple {8631#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {8631#true} is VALID [2018-11-23 11:47:15,556 INFO L256 TraceCheckUtils]: 11: Hoare triple {8631#true} call #t~ret56 := Id_MCDC_97(); {8631#true} is VALID [2018-11-23 11:47:15,556 INFO L273 TraceCheckUtils]: 10: Hoare triple {8631#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L256 TraceCheckUtils]: 9: Hoare triple {8631#true} call Id_MCDC_99(); {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L273 TraceCheckUtils]: 8: Hoare triple {8631#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L256 TraceCheckUtils]: 7: Hoare triple {8631#true} call Id_MCDC_100(); {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L273 TraceCheckUtils]: 6: Hoare triple {8631#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L273 TraceCheckUtils]: 5: Hoare triple {8631#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L256 TraceCheckUtils]: 4: Hoare triple {8631#true} call #t~ret69 := main(); {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {8631#true} {8631#true} #383#return; {8631#true} is VALID [2018-11-23 11:47:15,557 INFO L273 TraceCheckUtils]: 2: Hoare triple {8631#true} assume true; {8631#true} is VALID [2018-11-23 11:47:15,558 INFO L273 TraceCheckUtils]: 1: Hoare triple {8631#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {8631#true} is VALID [2018-11-23 11:47:15,558 INFO L256 TraceCheckUtils]: 0: Hoare triple {8631#true} call ULTIMATE.init(); {8631#true} is VALID [2018-11-23 11:47:15,560 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 11:47:15,563 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:47:15,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-11-23 11:47:15,564 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2018-11-23 11:47:15,564 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:15,564 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states. [2018-11-23 11:47:15,682 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 74 edges. 74 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:15,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 11:47:15,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 11:47:15,683 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:47:15,683 INFO L87 Difference]: Start difference. First operand 186 states and 251 transitions. Second operand 6 states. [2018-11-23 11:47:17,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:17,414 INFO L93 Difference]: Finished difference Result 290 states and 390 transitions. [2018-11-23 11:47:17,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 11:47:17,414 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 69 [2018-11-23 11:47:17,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:17,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:17,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 230 transitions. [2018-11-23 11:47:17,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-23 11:47:17,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 230 transitions. [2018-11-23 11:47:17,420 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 6 states and 230 transitions. [2018-11-23 11:47:18,416 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 230 edges. 230 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:18,422 INFO L225 Difference]: With dead ends: 290 [2018-11-23 11:47:18,422 INFO L226 Difference]: Without dead ends: 198 [2018-11-23 11:47:18,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2018-11-23 11:47:18,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-23 11:47:18,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2018-11-23 11:47:18,529 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:18,529 INFO L82 GeneralOperation]: Start isEquivalent. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:18,530 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:18,530 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:18,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:18,536 INFO L93 Difference]: Finished difference Result 198 states and 269 transitions. [2018-11-23 11:47:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 269 transitions. [2018-11-23 11:47:18,538 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:18,538 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:18,538 INFO L74 IsIncluded]: Start isIncluded. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:18,538 INFO L87 Difference]: Start difference. First operand 198 states. Second operand 198 states. [2018-11-23 11:47:18,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:18,578 INFO L93 Difference]: Finished difference Result 198 states and 269 transitions. [2018-11-23 11:47:18,578 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 269 transitions. [2018-11-23 11:47:18,579 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:18,579 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:18,580 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:18,581 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-11-23 11:47:18,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 269 transitions. [2018-11-23 11:47:18,590 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 269 transitions. Word has length 69 [2018-11-23 11:47:18,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:18,590 INFO L480 AbstractCegarLoop]: Abstraction has 198 states and 269 transitions. [2018-11-23 11:47:18,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 11:47:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 269 transitions. [2018-11-23 11:47:18,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-23 11:47:18,593 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 11:47:18,594 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:47:18,594 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 11:47:18,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:47:18,595 INFO L82 PathProgramCache]: Analyzing trace with hash 535362423, now seen corresponding path program 2 times [2018-11-23 11:47:18,596 INFO L223 ckRefinementStrategy]: Switched to mode CVC4_FPBP [2018-11-23 11:47:18,596 INFO L69 tionRefinementEngine]: Using refinement strategy WolfRefinementStrategy No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4nyu Starting monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with cvc4nyu --tear-down-incremental --print-success --lang smt --rewrite-divk [2018-11-23 11:47:18,625 INFO L101 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2018-11-23 11:47:18,910 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:47:18,910 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:47:19,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:47:19,013 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:47:19,197 INFO L256 TraceCheckUtils]: 0: Hoare triple {10092#true} call ULTIMATE.init(); {10092#true} is VALID [2018-11-23 11:47:19,197 INFO L273 TraceCheckUtils]: 1: Hoare triple {10092#true} #NULL.base, #NULL.offset := 0bv32, 0bv32;#valid := #valid[0bv32 := 0bv1];call #t~string10.base, #t~string10.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string10.base, #t~string10.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string10.base, ~bvadd32(1bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string10.base, ~bvadd32(2bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string10.base, ~bvadd32(3bv32, #t~string10.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string10.base, ~bvadd32(4bv32, #t~string10.offset), 1bv32);call #t~string15.base, #t~string15.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string15.base, #t~string15.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string15.base, ~bvadd32(1bv32, #t~string15.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string15.base, ~bvadd32(2bv32, #t~string15.offset), 1bv32);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(20bv32);call #t~string34.base, #t~string34.offset := #Ultimate.alloc(5bv32);call write~init~intINTTYPE1(114bv8, #t~string34.base, #t~string34.offset, 1bv32);call write~init~intINTTYPE1(115bv8, #t~string34.base, ~bvadd32(1bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(118bv8, #t~string34.base, ~bvadd32(2bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string34.base, ~bvadd32(3bv32, #t~string34.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string34.base, ~bvadd32(4bv32, #t~string34.offset), 1bv32);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(3bv32);call write~init~intINTTYPE1(119bv8, #t~string39.base, #t~string39.offset, 1bv32);call write~init~intINTTYPE1(111bv8, #t~string39.base, ~bvadd32(1bv32, #t~string39.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string39.base, ~bvadd32(2bv32, #t~string39.offset), 1bv32);call #t~string66.base, #t~string66.offset := #Ultimate.alloc(7bv32);call write~init~intINTTYPE1(105bv8, #t~string66.base, #t~string66.offset, 1bv32);call write~init~intINTTYPE1(110bv8, #t~string66.base, ~bvadd32(1bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(46bv8, #t~string66.base, ~bvadd32(2bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(101bv8, #t~string66.base, ~bvadd32(3bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(100bv8, #t~string66.base, ~bvadd32(4bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(115bv8, #t~string66.base, ~bvadd32(5bv32, #t~string66.offset), 1bv32);call write~init~intINTTYPE1(0bv8, #t~string66.base, ~bvadd32(6bv32, #t~string66.offset), 1bv32);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(2bv32);call write~init~intINTTYPE1(114bv8, #t~string67.base, #t~string67.offset, 1bv32);call write~init~intINTTYPE1(0bv8, #t~string67.base, ~bvadd32(1bv32, #t~string67.offset), 1bv32);~Id_MCDC_104~0 := 0bv32;~Id_MCDC_105~0 := 0bv16;~Id_MCDC_106~0 := 0bv16;~Id_MCDC_107~0.base, ~Id_MCDC_107~0.offset := 0bv32, 0bv32;~Id_MCDC_108~0.base, ~Id_MCDC_108~0.offset := 0bv32, 0bv32;~Id_MCDC_109~0.base, ~Id_MCDC_109~0.offset := 0bv32, 0bv32;~Id_MCDC_110~0.base, ~Id_MCDC_110~0.offset := 0bv32, 0bv32;~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset := 0bv32, 0bv32;call ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset := #Ultimate.alloc(16bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~#Id_MCDC_112~0.offset, 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(4bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(8bv32, ~#Id_MCDC_112~0.offset), 4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_112~0.base, ~bvadd32(12bv32, ~#Id_MCDC_112~0.offset), 4bv32);call ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset := #Ultimate.alloc(20bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~#Id_MCDC_113~0.offset, 1bv32);call write~init~intINTTYPE2(0bv16, ~#Id_MCDC_113~0.base, ~bvadd32(1bv32, ~#Id_MCDC_113~0.offset), 2bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_113~0.base, ~bvadd32(3bv32, ~#Id_MCDC_113~0.offset), 1bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(4bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(8bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call write~init~$Pointer$(0bv32, 0bv32, ~#Id_MCDC_113~0.base, ~bvadd32(16bv32, ~#Id_MCDC_113~0.offset), 4bv32);~Id_MCDC_114~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:19,197 INFO L273 TraceCheckUtils]: 2: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:19,197 INFO L268 TraceCheckUtils]: 3: Hoare quadruple {10092#true} {10092#true} #383#return; {10092#true} is VALID [2018-11-23 11:47:19,198 INFO L256 TraceCheckUtils]: 4: Hoare triple {10092#true} call #t~ret69 := main(); {10092#true} is VALID [2018-11-23 11:47:19,198 INFO L273 TraceCheckUtils]: 5: Hoare triple {10092#true} havoc ~Id_MCDC_143~0.base, ~Id_MCDC_143~0.offset;havoc ~Id_MCDC_144~0.base, ~Id_MCDC_144~0.offset;havoc ~Id_MCDC_145~0.base, ~Id_MCDC_145~0.offset;havoc ~Id_MCDC_146~0.base, ~Id_MCDC_146~0.offset;havoc ~Id_MCDC_147~0.base, ~Id_MCDC_147~0.offset;havoc ~Id_MCDC_148~0.base, ~Id_MCDC_148~0.offset;havoc ~Id_MCDC_149~0;havoc ~Id_MCDC_150~0;havoc ~Id_MCDC_151~0;havoc ~Id_MCDC_152~0;havoc ~Id_MCDC_153~0;havoc ~Id_MCDC_154~0;havoc ~Id_MCDC_155~0;havoc ~Id_MCDC_156~0;havoc ~Id_MCDC_157~0;havoc ~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset;havoc ~Id_MCDC_159~0;havoc ~Id_MCDC_160~0;~Id_MCDC_161~0 := 0bv16;~Id_MCDC_162~0 := 0bv16;havoc ~Id_MCDC_163~0;havoc ~Id_MCDC_164~0;call #t~ret68.base, #t~ret68.offset := fopen(#t~string66.base, #t~string66.offset, #t~string67.base, #t~string67.offset);~Id_MCDC_158~0.base, ~Id_MCDC_158~0.offset := #t~ret68.base, #t~ret68.offset;havoc #t~ret68.base, #t~ret68.offset; {10092#true} is VALID [2018-11-23 11:47:19,198 INFO L273 TraceCheckUtils]: 6: Hoare triple {10092#true} assume !(~Id_MCDC_158~0.base == 0bv32 && ~Id_MCDC_158~0.offset == 0bv32); {10092#true} is VALID [2018-11-23 11:47:19,198 INFO L256 TraceCheckUtils]: 7: Hoare triple {10092#true} call Id_MCDC_100(); {10092#true} is VALID [2018-11-23 11:47:19,198 INFO L273 TraceCheckUtils]: 8: Hoare triple {10092#true} havoc ~Id_MCDC_141~0;havoc ~Id_MCDC_142~0.base, ~Id_MCDC_142~0.offset; {10092#true} is VALID [2018-11-23 11:47:19,199 INFO L256 TraceCheckUtils]: 9: Hoare triple {10092#true} call Id_MCDC_99(); {10092#true} is VALID [2018-11-23 11:47:19,199 INFO L273 TraceCheckUtils]: 10: Hoare triple {10092#true} call ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset, 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(1bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(2bv32, ~#Id_MCDC_139~0.offset), 1bv32);call write~init~intINTTYPE1(0bv8, ~#Id_MCDC_139~0.base, ~bvadd32(3bv32, ~#Id_MCDC_139~0.offset), 1bv32);~Id_MCDC_140~0 := 0bv32;call #t~malloc55.base, #t~malloc55.offset := #Ultimate.alloc(372bv32);call write~$Pointer$(#t~malloc55.base, #t~malloc55.offset, ~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32); {10092#true} is VALID [2018-11-23 11:47:19,199 INFO L256 TraceCheckUtils]: 11: Hoare triple {10092#true} call #t~ret56 := Id_MCDC_97(); {10092#true} is VALID [2018-11-23 11:47:19,199 INFO L273 TraceCheckUtils]: 12: Hoare triple {10092#true} havoc ~Id_MCDC_123~0;havoc ~Id_MCDC_124~0;havoc ~Id_MCDC_125~0;havoc ~Id_MCDC_126~0;havoc ~Id_MCDC_127~0;call ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 4bv32);havoc ~Id_MCDC_129~0;call ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, 4bv32);call ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset := #Ultimate.alloc(4bv32);call write~init~intINTTYPE4(0bv32, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, 4bv32);~Id_MCDC_35~0 := 0bv8;~Id_MCDC_132~0 := 0bv8;~Id_MCDC_36~0 := 0bv8;~Id_MCDC_133~0 := 0bv8;~Id_MCDC_134~0 := 0bv8;call ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset := #Ultimate.alloc(4bv32);call ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset := #Ultimate.alloc(4bv32);havoc ~Id_MCDC_137~0.base, ~Id_MCDC_137~0.offset;havoc ~Id_MCDC_138~0;~Id_MCDC_123~0 := 6144bv32;~Id_MCDC_132~0 := 0bv8; {10092#true} is VALID [2018-11-23 11:47:19,199 INFO L273 TraceCheckUtils]: 13: Hoare triple {10092#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 14: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 15: Hoare triple {10092#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 16: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 17: Hoare triple {10092#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 18: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 19: Hoare triple {10092#true} assume !!~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32);call write~intINTTYPE4(~bvadd32(6656bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0)), ~#Id_MCDC_112~0.base, ~bvadd32(~#Id_MCDC_112~0.offset, ~bvmul32(4bv32, ~zero_extendFrom8To32(~Id_MCDC_132~0))), 4bv32); {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 20: Hoare triple {10092#true} #t~post41 := ~Id_MCDC_132~0;~Id_MCDC_132~0 := ~bvadd8(1bv8, #t~post41);havoc #t~post41; {10092#true} is VALID [2018-11-23 11:47:19,200 INFO L273 TraceCheckUtils]: 21: Hoare triple {10092#true} assume !~bvslt32(~zero_extendFrom8To32(~Id_MCDC_132~0), 4bv32); {10092#true} is VALID [2018-11-23 11:47:19,201 INFO L273 TraceCheckUtils]: 22: Hoare triple {10092#true} assume ~bvule32(~Id_MCDC_123~0, 6147bv32);~Id_MCDC_138~0 := 0bv16; {10092#true} is VALID [2018-11-23 11:47:19,201 INFO L273 TraceCheckUtils]: 23: Hoare triple {10092#true} assume !!~bvslt32(~zero_extendFrom16To32(~Id_MCDC_138~0), 4bv32);~Id_MCDC_126~0 := ~Id_MCDC_123~0; {10092#true} is VALID [2018-11-23 11:47:19,201 INFO L256 TraceCheckUtils]: 24: Hoare triple {10092#true} call #t~ret43 := Id_MCDC_89(~Id_MCDC_123~0[16:0], 1bv8, ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset, ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset, ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset, ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset, 0bv8); {10092#true} is VALID [2018-11-23 11:47:19,201 INFO L273 TraceCheckUtils]: 25: Hoare triple {10092#true} ~Id_MCDC_82 := #in~Id_MCDC_82;~Id_MCDC_83 := #in~Id_MCDC_83;~Id_MCDC_84.base, ~Id_MCDC_84.offset := #in~Id_MCDC_84.base, #in~Id_MCDC_84.offset;~Id_MCDC_85.base, ~Id_MCDC_85.offset := #in~Id_MCDC_85.base, #in~Id_MCDC_85.offset;~Id_MCDC_86.base, ~Id_MCDC_86.offset := #in~Id_MCDC_86.base, #in~Id_MCDC_86.offset;~Id_MCDC_87.base, ~Id_MCDC_87.offset := #in~Id_MCDC_87.base, #in~Id_MCDC_87.offset;~Id_MCDC_88 := #in~Id_MCDC_88;~Id_MCDC_115~0 := 2147483648bv32;havoc ~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset;~Id_MCDC_116~0.base, ~Id_MCDC_116~0.offset := ~Id_MCDC_111~0.base, ~Id_MCDC_111~0.offset; {10092#true} is VALID [2018-11-23 11:47:19,201 INFO L273 TraceCheckUtils]: 26: Hoare triple {10092#true} assume ~Id_MCDC_116~0.base == 0bv32 && ~Id_MCDC_116~0.offset == 0bv32;#res := 134217763bv32; {10092#true} is VALID [2018-11-23 11:47:19,201 INFO L273 TraceCheckUtils]: 27: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:19,202 INFO L268 TraceCheckUtils]: 28: Hoare quadruple {10092#true} {10092#true} #365#return; {10092#true} is VALID [2018-11-23 11:47:19,202 INFO L273 TraceCheckUtils]: 29: Hoare triple {10092#true} assume 0bv32 != #t~ret43;havoc #t~ret43;#res := 65535bv32;call ULTIMATE.dealloc(~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset);havoc ~#Id_MCDC_128~0.base, ~#Id_MCDC_128~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset);havoc ~#Id_MCDC_130~0.base, ~#Id_MCDC_130~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset);havoc ~#Id_MCDC_131~0.base, ~#Id_MCDC_131~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset);havoc ~#Id_MCDC_135~0.base, ~#Id_MCDC_135~0.offset;call ULTIMATE.dealloc(~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset);havoc ~#Id_MCDC_136~0.base, ~#Id_MCDC_136~0.offset; {10092#true} is VALID [2018-11-23 11:47:19,202 INFO L273 TraceCheckUtils]: 30: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:19,202 INFO L268 TraceCheckUtils]: 31: Hoare quadruple {10092#true} {10092#true} #361#return; {10092#true} is VALID [2018-11-23 11:47:19,202 INFO L273 TraceCheckUtils]: 32: Hoare triple {10092#true} havoc #t~ret56;~Id_MCDC_140~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:19,202 INFO L273 TraceCheckUtils]: 33: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:19,203 INFO L273 TraceCheckUtils]: 34: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:19,203 INFO L273 TraceCheckUtils]: 35: Hoare triple {10092#true} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:19,203 INFO L273 TraceCheckUtils]: 36: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:19,203 INFO L273 TraceCheckUtils]: 37: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:19,203 INFO L273 TraceCheckUtils]: 38: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:19,203 INFO L273 TraceCheckUtils]: 39: Hoare triple {10092#true} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:19,203 INFO L273 TraceCheckUtils]: 40: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:19,204 INFO L273 TraceCheckUtils]: 41: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:19,204 INFO L273 TraceCheckUtils]: 42: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:19,204 INFO L273 TraceCheckUtils]: 43: Hoare triple {10092#true} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:19,204 INFO L273 TraceCheckUtils]: 44: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:19,204 INFO L273 TraceCheckUtils]: 45: Hoare triple {10092#true} assume !!~bvult32(~Id_MCDC_140~0, 4bv32);call #t~mem58.base, #t~mem58.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem59 := read~intINTTYPE1(#t~mem58.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem58.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsle32(~zero_extendFrom8To32(#t~mem59), 240bv32); {10092#true} is VALID [2018-11-23 11:47:19,204 INFO L273 TraceCheckUtils]: 46: Hoare triple {10092#true} assume #t~short62;call #t~mem60.base, #t~mem60.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem61 := read~intINTTYPE1(#t~mem60.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem60.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);#t~short62 := ~bvsge32(~zero_extendFrom8To32(#t~mem61), 1bv32); {10092#true} is VALID [2018-11-23 11:47:19,204 INFO L273 TraceCheckUtils]: 47: Hoare triple {10092#true} assume #t~short62;havoc #t~short62;havoc #t~mem59;havoc #t~mem61;havoc #t~mem58.base, #t~mem58.offset;havoc #t~mem60.base, #t~mem60.offset;call #t~mem63.base, #t~mem63.offset := read~$Pointer$(~#Id_MCDC_113~0.base, ~bvadd32(12bv32, ~#Id_MCDC_113~0.offset), 4bv32);call #t~mem64 := read~intINTTYPE1(#t~mem63.base, ~bvadd32(1bv32, ~bvadd32(~bvadd32(4bv32, #t~mem63.offset), ~bvmul32(40bv32, ~Id_MCDC_140~0))), 1bv32);call write~intINTTYPE1(#t~mem64, ~#Id_MCDC_139~0.base, ~bvadd32(~#Id_MCDC_139~0.offset, ~Id_MCDC_140~0), 1bv32);havoc #t~mem63.base, #t~mem63.offset;havoc #t~mem64; {10092#true} is VALID [2018-11-23 11:47:19,205 INFO L273 TraceCheckUtils]: 48: Hoare triple {10092#true} #t~post57 := ~Id_MCDC_140~0;~Id_MCDC_140~0 := ~bvadd32(1bv32, #t~post57);havoc #t~post57; {10092#true} is VALID [2018-11-23 11:47:19,205 INFO L273 TraceCheckUtils]: 49: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_140~0, 4bv32); {10092#true} is VALID [2018-11-23 11:47:19,205 INFO L256 TraceCheckUtils]: 50: Hoare triple {10092#true} call #t~ret65 := Id_MCDC_95(4bv32, ~#Id_MCDC_139~0.base, ~#Id_MCDC_139~0.offset); {10092#true} is VALID [2018-11-23 11:47:19,205 INFO L273 TraceCheckUtils]: 51: Hoare triple {10092#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:19,205 INFO L273 TraceCheckUtils]: 52: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10092#true} is VALID [2018-11-23 11:47:19,206 INFO L273 TraceCheckUtils]: 53: Hoare triple {10092#true} assume 2bv32 != ~Id_MCDC_93; {10092#true} is VALID [2018-11-23 11:47:19,206 INFO L256 TraceCheckUtils]: 54: Hoare triple {10092#true} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10092#true} is VALID [2018-11-23 11:47:19,206 INFO L273 TraceCheckUtils]: 55: Hoare triple {10092#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:19,206 INFO L273 TraceCheckUtils]: 56: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10092#true} is VALID [2018-11-23 11:47:19,206 INFO L273 TraceCheckUtils]: 57: Hoare triple {10092#true} assume 2bv32 != ~Id_MCDC_93; {10092#true} is VALID [2018-11-23 11:47:19,207 INFO L256 TraceCheckUtils]: 58: Hoare triple {10092#true} call #t~ret17 := Id_MCDC_95(~bvsub32(~Id_MCDC_93, 1bv32), ~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset)); {10092#true} is VALID [2018-11-23 11:47:19,207 INFO L273 TraceCheckUtils]: 59: Hoare triple {10092#true} ~Id_MCDC_93 := #in~Id_MCDC_93;~Id_MCDC_94.base, ~Id_MCDC_94.offset := #in~Id_MCDC_94.base, #in~Id_MCDC_94.offset;~Id_MCDC_121~0 := 0bv32;~Id_MCDC_122~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:19,207 INFO L273 TraceCheckUtils]: 60: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_93, 2bv32); {10092#true} is VALID [2018-11-23 11:47:19,207 INFO L273 TraceCheckUtils]: 61: Hoare triple {10092#true} assume !(2bv32 != ~Id_MCDC_93);call #t~mem18 := read~intINTTYPE1(~Id_MCDC_94.base, ~bvadd32(1bv32, ~Id_MCDC_94.offset), 1bv32);~Id_MCDC_122~0 := ~sign_extendFrom8To32(#t~mem18);havoc #t~mem18; {10092#true} is VALID [2018-11-23 11:47:19,207 INFO L273 TraceCheckUtils]: 62: Hoare triple {10092#true} call #t~mem19 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32); {10092#true} is VALID [2018-11-23 11:47:19,207 INFO L256 TraceCheckUtils]: 63: Hoare triple {10092#true} call #t~ret20 := Id_MCDC_92(~sign_extendFrom8To32(#t~mem19), ~Id_MCDC_122~0); {10092#true} is VALID [2018-11-23 11:47:19,208 INFO L273 TraceCheckUtils]: 64: Hoare triple {10092#true} ~Id_MCDC_90 := #in~Id_MCDC_90;~Id_MCDC_91 := #in~Id_MCDC_91;~Id_MCDC_117~0 := 0bv32;~Id_MCDC_118~0 := 0bv32;~Id_MCDC_119~0 := 1bv32;~Id_MCDC_120~0 := 0bv32; {10092#true} is VALID [2018-11-23 11:47:19,208 INFO L273 TraceCheckUtils]: 65: Hoare triple {10092#true} assume !~bvugt32(~Id_MCDC_90, ~Id_MCDC_91); {10092#true} is VALID [2018-11-23 11:47:19,208 INFO L273 TraceCheckUtils]: 66: Hoare triple {10092#true} assume !~bvult32(~Id_MCDC_90, ~Id_MCDC_91);#res := ~Id_MCDC_90; {10092#true} is VALID [2018-11-23 11:47:19,208 INFO L273 TraceCheckUtils]: 67: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:19,208 INFO L268 TraceCheckUtils]: 68: Hoare quadruple {10092#true} {10092#true} #377#return; {10092#true} is VALID [2018-11-23 11:47:19,208 INFO L273 TraceCheckUtils]: 69: Hoare triple {10092#true} ~Id_MCDC_121~0 := #t~ret20;havoc #t~mem19;havoc #t~ret20; {10092#true} is VALID [2018-11-23 11:47:19,209 INFO L256 TraceCheckUtils]: 70: Hoare triple {10092#true} call avoid_zero((if 0bv32 != ~Id_MCDC_121~0 then 1bv32 else 0bv32)); {10092#true} is VALID [2018-11-23 11:47:19,209 INFO L273 TraceCheckUtils]: 71: Hoare triple {10092#true} ~y := #in~y; {10092#true} is VALID [2018-11-23 11:47:19,209 INFO L273 TraceCheckUtils]: 72: Hoare triple {10092#true} assume !(0bv32 == ~y); {10092#true} is VALID [2018-11-23 11:47:19,209 INFO L273 TraceCheckUtils]: 73: Hoare triple {10092#true} assume true; {10092#true} is VALID [2018-11-23 11:47:19,209 INFO L268 TraceCheckUtils]: 74: Hoare quadruple {10092#true} {10092#true} #379#return; {10092#true} is VALID [2018-11-23 11:47:19,209 INFO L273 TraceCheckUtils]: 75: Hoare triple {10092#true} call #t~mem22 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsge64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem22), ~Id_MCDC_122~0)), ~sign_extendFrom32To64(0bv32)); {10092#true} is VALID [2018-11-23 11:47:19,225 INFO L273 TraceCheckUtils]: 76: Hoare triple {10092#true} assume #t~short24;call #t~mem23 := read~intINTTYPE1(~Id_MCDC_94.base, ~Id_MCDC_94.offset, 1bv32);#t~short24 := ~bvsle64(~zero_extendFrom32To64(~bvmul32(~sign_extendFrom8To32(#t~mem23), ~Id_MCDC_122~0)), 4294967295bv64); {10325#|Id_MCDC_95_#t~short24|} is VALID [2018-11-23 11:47:19,228 INFO L256 TraceCheckUtils]: 77: Hoare triple {10325#|Id_MCDC_95_#t~short24|} call __VERIFIER_assert((if #t~short24 then 1bv32 else 0bv32)); {10329#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:19,230 INFO L273 TraceCheckUtils]: 78: Hoare triple {10329#(= (bvadd |__VERIFIER_assert_#in~Id_MCDC_103| (_ bv4294967295 32)) (_ bv0 32))} ~Id_MCDC_103 := #in~Id_MCDC_103; {10333#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} is VALID [2018-11-23 11:47:19,230 INFO L273 TraceCheckUtils]: 79: Hoare triple {10333#(= (bvadd __VERIFIER_assert_~Id_MCDC_103 (_ bv4294967295 32)) (_ bv0 32))} assume 0bv32 == ~Id_MCDC_103; {10093#false} is VALID [2018-11-23 11:47:19,230 INFO L273 TraceCheckUtils]: 80: Hoare triple {10093#false} assume !false; {10093#false} is VALID [2018-11-23 11:47:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-23 11:47:19,235 INFO L312 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2018-11-23 11:47:19,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:47:19,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 11:47:19,238 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-23 11:47:19,239 INFO L84 Accepts]: Finished accepts. word is accepted. [2018-11-23 11:47:19,239 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states. [2018-11-23 11:47:19,382 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 57 edges. 57 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:19,382 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 11:47:19,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 11:47:19,383 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 11:47:19,383 INFO L87 Difference]: Start difference. First operand 198 states and 269 transitions. Second operand 5 states. [2018-11-23 11:47:21,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:21,707 INFO L93 Difference]: Finished difference Result 267 states and 360 transitions. [2018-11-23 11:47:21,707 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 11:47:21,707 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2018-11-23 11:47:21,708 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 11:47:21,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:47:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 200 transitions. [2018-11-23 11:47:21,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 11:47:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 200 transitions. [2018-11-23 11:47:21,712 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with 5 states and 200 transitions. [2018-11-23 11:47:22,049 INFO L119 InductivityCheck]: Floyd-Hoare automaton has 200 edges. 200 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2018-11-23 11:47:22,049 INFO L225 Difference]: With dead ends: 267 [2018-11-23 11:47:22,050 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 11:47:22,051 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 81 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-23 11:47:22,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 11:47:22,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 11:47:22,052 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2018-11-23 11:47:22,052 INFO L82 GeneralOperation]: Start isEquivalent. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:22,052 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:22,052 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:22,052 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:22,053 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:47:22,053 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:22,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:22,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:22,053 INFO L74 IsIncluded]: Start isIncluded. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:22,053 INFO L87 Difference]: Start difference. First operand 0 states. Second operand 0 states. [2018-11-23 11:47:22,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:47:22,054 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 11:47:22,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:22,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:22,054 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2018-11-23 11:47:22,054 INFO L88 GeneralOperation]: Finished isEquivalent. [2018-11-23 11:47:22,054 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2018-11-23 11:47:22,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 11:47:22,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 11:47:22,055 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 81 [2018-11-23 11:47:22,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 11:47:22,055 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 11:47:22,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 11:47:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 11:47:22,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 11:47:22,059 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 11:47:23,214 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 264) no Hoare annotation was computed. [2018-11-23 11:47:23,215 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 264) no Hoare annotation was computed. [2018-11-23 11:47:23,215 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_92ENTRY(lines 244 274) the Hoare annotation is: true [2018-11-23 11:47:23,215 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92EXIT(lines 244 274) no Hoare annotation was computed. [2018-11-23 11:47:23,215 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_92FINAL(lines 244 274) no Hoare annotation was computed. [2018-11-23 11:47:23,215 INFO L451 ceAbstractionStarter]: At program point L267(line 267) the Hoare annotation is: true [2018-11-23 11:47:23,216 INFO L448 ceAbstractionStarter]: For program point L267-1(line 267) no Hoare annotation was computed. [2018-11-23 11:47:23,216 INFO L448 ceAbstractionStarter]: For program point L265-1(lines 245 274) no Hoare annotation was computed. [2018-11-23 11:47:23,216 INFO L448 ceAbstractionStarter]: For program point L265-2(lines 265 272) no Hoare annotation was computed. [2018-11-23 11:47:23,216 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:47:23,216 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:47:23,216 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:47:23,216 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100FINAL(lines 415 421) no Hoare annotation was computed. [2018-11-23 11:47:23,216 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_100EXIT(lines 415 421) no Hoare annotation was computed. [2018-11-23 11:47:23,217 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_100ENTRY(lines 415 421) the Hoare annotation is: true [2018-11-23 11:47:23,217 INFO L451 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: true [2018-11-23 11:47:23,217 INFO L448 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-23 11:47:23,217 INFO L448 ceAbstractionStarter]: For program point L403-2(lines 403 410) no Hoare annotation was computed. [2018-11-23 11:47:23,217 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_99ENTRY(lines 395 414) the Hoare annotation is: true [2018-11-23 11:47:23,217 INFO L448 ceAbstractionStarter]: For program point L401-2(lines 401 411) no Hoare annotation was computed. [2018-11-23 11:47:23,217 INFO L451 ceAbstractionStarter]: At program point L401-3(lines 401 411) the Hoare annotation is: true [2018-11-23 11:47:23,217 INFO L451 ceAbstractionStarter]: At program point L401-4(lines 401 411) the Hoare annotation is: true [2018-11-23 11:47:23,218 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99EXIT(lines 395 414) no Hoare annotation was computed. [2018-11-23 11:47:23,218 INFO L448 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2018-11-23 11:47:23,218 INFO L444 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (= (_ bv0 32) Id_MCDC_99_~Id_MCDC_140~0) [2018-11-23 11:47:23,218 INFO L448 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-23 11:47:23,218 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_99FINAL(lines 395 414) no Hoare annotation was computed. [2018-11-23 11:47:23,218 INFO L448 ceAbstractionStarter]: For program point L229-5(lines 229 241) no Hoare annotation was computed. [2018-11-23 11:47:23,218 INFO L448 ceAbstractionStarter]: For program point L221-1(lines 221 228) no Hoare annotation was computed. [2018-11-23 11:47:23,218 INFO L451 ceAbstractionStarter]: At program point L221-3(lines 221 228) the Hoare annotation is: true [2018-11-23 11:47:23,218 INFO L448 ceAbstractionStarter]: For program point L221-4(lines 221 228) no Hoare annotation was computed. [2018-11-23 11:47:23,219 INFO L448 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-23 11:47:23,219 INFO L448 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-23 11:47:23,219 INFO L448 ceAbstractionStarter]: For program point L209-2(line 209) no Hoare annotation was computed. [2018-11-23 11:47:23,219 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_89ENTRY(lines 188 243) the Hoare annotation is: true [2018-11-23 11:47:23,219 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89EXIT(lines 188 243) no Hoare annotation was computed. [2018-11-23 11:47:23,219 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 203) no Hoare annotation was computed. [2018-11-23 11:47:23,219 INFO L448 ceAbstractionStarter]: For program point L197-2(lines 197 203) no Hoare annotation was computed. [2018-11-23 11:47:23,219 INFO L448 ceAbstractionStarter]: For program point L193(lines 193 196) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L206-2(line 206) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 236) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_89FINAL(lines 188 243) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L231-1(lines 229 241) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L215(line 215) no Hoare annotation was computed. [2018-11-23 11:47:23,220 INFO L448 ceAbstractionStarter]: For program point L215-2(line 215) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L199(lines 199 202) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L224(lines 224 227) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L212-2(line 212) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L451 ceAbstractionStarter]: At program point L204(lines 204 220) the Hoare annotation is: true [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-23 11:47:23,221 INFO L448 ceAbstractionStarter]: For program point L229-2(line 229) no Hoare annotation was computed. [2018-11-23 11:47:23,222 INFO L448 ceAbstractionStarter]: For program point L229-3(line 229) no Hoare annotation was computed. [2018-11-23 11:47:23,222 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 11:47:23,222 INFO L451 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-23 11:47:23,222 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 11:47:23,222 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 11:47:23,222 INFO L448 ceAbstractionStarter]: For program point L447(lines 447 450) no Hoare annotation was computed. [2018-11-23 11:47:23,222 INFO L451 ceAbstractionStarter]: At program point mainENTRY(lines 422 453) the Hoare annotation is: true [2018-11-23 11:47:23,222 INFO L448 ceAbstractionStarter]: For program point mainFINAL(lines 422 453) no Hoare annotation was computed. [2018-11-23 11:47:23,222 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 422 453) no Hoare annotation was computed. [2018-11-23 11:47:23,223 INFO L451 ceAbstractionStarter]: At program point L452(line 452) the Hoare annotation is: true [2018-11-23 11:47:23,223 INFO L448 ceAbstractionStarter]: For program point L353-2(lines 353 391) no Hoare annotation was computed. [2018-11-23 11:47:23,223 INFO L451 ceAbstractionStarter]: At program point L353-3(lines 353 391) the Hoare annotation is: true [2018-11-23 11:47:23,223 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_97ENTRY(lines 326 394) the Hoare annotation is: true [2018-11-23 11:47:23,223 INFO L451 ceAbstractionStarter]: At program point L366(line 366) the Hoare annotation is: true [2018-11-23 11:47:23,223 INFO L448 ceAbstractionStarter]: For program point L366-1(lines 366 369) no Hoare annotation was computed. [2018-11-23 11:47:23,223 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97EXIT(lines 326 394) no Hoare annotation was computed. [2018-11-23 11:47:23,223 INFO L451 ceAbstractionStarter]: At program point L383(line 383) the Hoare annotation is: true [2018-11-23 11:47:23,223 INFO L448 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-23 11:47:23,224 INFO L448 ceAbstractionStarter]: For program point L371-2(lines 371 388) no Hoare annotation was computed. [2018-11-23 11:47:23,224 INFO L451 ceAbstractionStarter]: At program point L371-3(lines 371 388) the Hoare annotation is: true [2018-11-23 11:47:23,224 INFO L448 ceAbstractionStarter]: For program point L371-4(lines 371 388) no Hoare annotation was computed. [2018-11-23 11:47:23,224 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_97FINAL(lines 326 394) no Hoare annotation was computed. [2018-11-23 11:47:23,224 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 387) no Hoare annotation was computed. [2018-11-23 11:47:23,224 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 392) no Hoare annotation was computed. [2018-11-23 11:47:23,224 INFO L448 ceAbstractionStarter]: For program point L347-2(lines 347 350) no Hoare annotation was computed. [2018-11-23 11:47:23,224 INFO L444 ceAbstractionStarter]: At program point L347-3(lines 347 350) the Hoare annotation is: (= (_ bv6144 32) Id_MCDC_97_~Id_MCDC_123~0) [2018-11-23 11:47:23,224 INFO L448 ceAbstractionStarter]: For program point L347-4(lines 327 394) no Hoare annotation was computed. [2018-11-23 11:47:23,225 INFO L451 ceAbstractionStarter]: At program point L360(line 360) the Hoare annotation is: true [2018-11-23 11:47:23,225 INFO L448 ceAbstractionStarter]: For program point L360-1(lines 360 363) no Hoare annotation was computed. [2018-11-23 11:47:23,225 INFO L451 ceAbstractionStarter]: At program point L356(line 356) the Hoare annotation is: true [2018-11-23 11:47:23,225 INFO L448 ceAbstractionStarter]: For program point L356-1(lines 356 359) no Hoare annotation was computed. [2018-11-23 11:47:23,225 INFO L451 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: true [2018-11-23 11:47:23,225 INFO L448 ceAbstractionStarter]: For program point L373-1(lines 373 376) no Hoare annotation was computed. [2018-11-23 11:47:23,225 INFO L448 ceAbstractionStarter]: For program point avoid_zeroEXIT(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:47:23,225 INFO L448 ceAbstractionStarter]: For program point L6(lines 6 9) no Hoare annotation was computed. [2018-11-23 11:47:23,225 INFO L451 ceAbstractionStarter]: At program point avoid_zeroENTRY(lines 4 10) the Hoare annotation is: true [2018-11-23 11:47:23,226 INFO L448 ceAbstractionStarter]: For program point L6-2(lines 4 10) no Hoare annotation was computed. [2018-11-23 11:47:23,226 INFO L451 ceAbstractionStarter]: At program point __VERIFIER_assertENTRY(lines 454 461) the Hoare annotation is: true [2018-11-23 11:47:23,226 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-23 11:47:23,226 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertEXIT(lines 454 461) no Hoare annotation was computed. [2018-11-23 11:47:23,226 INFO L448 ceAbstractionStarter]: For program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 458) no Hoare annotation was computed. [2018-11-23 11:47:23,226 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 459) no Hoare annotation was computed. [2018-11-23 11:47:23,226 INFO L448 ceAbstractionStarter]: For program point L456-2(lines 454 461) no Hoare annotation was computed. [2018-11-23 11:47:23,227 INFO L444 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (let ((.cse0 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))) (and (or .cse0 (not .cse1)) (or (not .cse0) .cse1) (or (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32)))) (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))))) [2018-11-23 11:47:23,227 INFO L448 ceAbstractionStarter]: For program point L285-1(line 285) no Hoare annotation was computed. [2018-11-23 11:47:23,227 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 290) no Hoare annotation was computed. [2018-11-23 11:47:23,227 INFO L448 ceAbstractionStarter]: For program point L283-2(lines 283 290) no Hoare annotation was computed. [2018-11-23 11:47:23,227 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 282) no Hoare annotation was computed. [2018-11-23 11:47:23,227 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_95ENTRY(lines 275 294) the Hoare annotation is: true [2018-11-23 11:47:23,227 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95EXIT(lines 275 294) no Hoare annotation was computed. [2018-11-23 11:47:23,227 INFO L444 ceAbstractionStarter]: At program point L292(line 292) the Hoare annotation is: (let ((.cse0 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))) (and (or .cse0 (not .cse1)) (or (not .cse0) .cse1) (or (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32)))) (or (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32))))) [2018-11-23 11:47:23,227 INFO L448 ceAbstractionStarter]: For program point L292-1(line 292) no Hoare annotation was computed. [2018-11-23 11:47:23,228 INFO L448 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-23 11:47:23,228 INFO L444 ceAbstractionStarter]: At program point L291(line 291) the Hoare annotation is: (let ((.cse0 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))) (and (or .cse0 (not .cse1)) (or (not .cse0) .cse1) (or (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32)))) (or (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))) (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32))))) [2018-11-23 11:47:23,228 INFO L444 ceAbstractionStarter]: At program point L293-2(line 293) the Hoare annotation is: (let ((.cse0 (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967293 32)) (_ bv0 32))) (.cse1 (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967293 32)) (_ bv0 32)))) (and (or (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967294 32)) (_ bv0 32)) (and |Id_MCDC_95_#t~short24| (not (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967294 32)) (_ bv0 32))))) (or (not .cse0) .cse1) (or .cse0 (and |Id_MCDC_95_#t~short24| (not .cse1))) (or (= (bvadd Id_MCDC_95_~Id_MCDC_93 (_ bv4294967292 32)) (_ bv0 32)) (not (= (bvadd |Id_MCDC_95_#in~Id_MCDC_93| (_ bv4294967292 32)) (_ bv0 32)))))) [2018-11-23 11:47:23,228 INFO L448 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-23 11:47:23,228 INFO L448 ceAbstractionStarter]: For program point L293-3(line 293) no Hoare annotation was computed. [2018-11-23 11:47:23,228 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_95FINAL(lines 275 294) no Hoare annotation was computed. [2018-11-23 11:47:23,228 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 309) no Hoare annotation was computed. [2018-11-23 11:47:23,228 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96FINAL(lines 295 325) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point L313(lines 313 318) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point L313-1(lines 311 323) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point L311-2(line 311) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point L311-3(line 311) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L451 ceAbstractionStarter]: At program point Id_MCDC_96ENTRY(lines 295 325) the Hoare annotation is: true [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point L311-5(lines 311 323) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point Id_MCDC_96EXIT(lines 295 325) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L448 ceAbstractionStarter]: For program point L303-1(lines 303 310) no Hoare annotation was computed. [2018-11-23 11:47:23,229 INFO L451 ceAbstractionStarter]: At program point L303-3(lines 303 310) the Hoare annotation is: true [2018-11-23 11:47:23,230 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 302) no Hoare annotation was computed. [2018-11-23 11:47:23,230 INFO L448 ceAbstractionStarter]: For program point L303-4(lines 303 310) no Hoare annotation was computed. [2018-11-23 11:47:23,232 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:23,232 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:47:23,246 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:23,246 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:23,260 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:23,260 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:23,260 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:23,260 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:23,260 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: L250 has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: ULTIMATE.initFINAL has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: L193 has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: L447 has no Hoare annotation [2018-11-23 11:47:23,261 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L6 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L456 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L279 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:23,262 WARN L170 areAnnotationChecker]: L299 has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: L265-1 has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: L256 has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: ULTIMATE.initEXIT has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: Id_MCDC_100FINAL has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: L400-1 has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: Id_MCDC_89FINAL has no Hoare annotation [2018-11-23 11:47:23,263 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L197 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: ULTIMATE.startFINAL has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: mainFINAL has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L347-4 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L347-2 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L6-2 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L458 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L456-2 has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: Id_MCDC_95FINAL has no Hoare annotation [2018-11-23 11:47:23,264 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: L283 has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: Id_MCDC_96FINAL has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: L265-2 has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: Id_MCDC_92FINAL has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: Id_MCDC_100EXIT has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:23,265 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: Id_MCDC_89EXIT has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: L199 has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: L197-2 has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: mainEXIT has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: L351 has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:47:23,266 WARN L170 areAnnotationChecker]: avoid_zeroEXIT has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: __VERIFIER_assertEXIT has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: Id_MCDC_95EXIT has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: L283-2 has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: Id_MCDC_96EXIT has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: L303-4 has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: L303-1 has no Hoare annotation [2018-11-23 11:47:23,267 WARN L170 areAnnotationChecker]: L267-1 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: Id_MCDC_92EXIT has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L403 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:23,268 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L206 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L356-1 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: Id_MCDC_97FINAL has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L293-3 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L412 has no Hoare annotation [2018-11-23 11:47:23,269 WARN L170 areAnnotationChecker]: L285-1 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L311 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L306 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L291-1 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L403-2 has no Hoare annotation [2018-11-23 11:47:23,270 WARN L170 areAnnotationChecker]: L360-1 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: L366-1 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: L383-1 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: L206-2 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: Id_MCDC_97EXIT has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: L293 has no Hoare annotation [2018-11-23 11:47:23,271 WARN L170 areAnnotationChecker]: Id_MCDC_99FINAL has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L384 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L311-2 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L292-1 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L401-2 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L371-4 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L373-1 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L207 has no Hoare annotation [2018-11-23 11:47:23,272 WARN L170 areAnnotationChecker]: L293-3 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: Id_MCDC_99EXIT has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L371-2 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L311-3 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L353-2 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L209 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L311-5 has no Hoare annotation [2018-11-23 11:47:23,273 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L209-2 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L313 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L221-4 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L221-1 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L210 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L313-1 has no Hoare annotation [2018-11-23 11:47:23,274 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L229 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L224 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L212 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L229-2 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L212-2 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L229-3 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 11:47:23,275 WARN L170 areAnnotationChecker]: L213 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L229-5 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L215 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L231 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L215-2 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L231-1 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 11:47:23,276 WARN L170 areAnnotationChecker]: L216 has no Hoare annotation [2018-11-23 11:47:23,277 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:47:23,277 WARN L170 areAnnotationChecker]: L218 has no Hoare annotation [2018-11-23 11:47:23,277 INFO L163 areAnnotationChecker]: CFG has 24 edges. 24 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. 0 times interpolants missing. [2018-11-23 11:47:23,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 11:47:23 BoogieIcfgContainer [2018-11-23 11:47:23,288 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 11:47:23,288 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:47:23,288 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:47:23,289 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:47:23,289 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:46:47" (3/4) ... [2018-11-23 11:47:23,293 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 11:47:23,301 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_92 [2018-11-23 11:47:23,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 11:47:23,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_100 [2018-11-23 11:47:23,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_99 [2018-11-23 11:47:23,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_89 [2018-11-23 11:47:23,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 11:47:23,302 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_97 [2018-11-23 11:47:23,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure avoid_zero [2018-11-23 11:47:23,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2018-11-23 11:47:23,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_95 [2018-11-23 11:47:23,303 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure Id_MCDC_96 [2018-11-23 11:47:23,317 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 60 nodes and edges [2018-11-23 11:47:23,318 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-23 11:47:23,319 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2018-11-23 11:47:23,320 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 11:47:23,321 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:47:23,322 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 11:47:23,453 INFO L145 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/loop-industry-pattern/ofuf_5_true-unreach-call.c-witness.graphml [2018-11-23 11:47:23,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:47:23,455 INFO L168 Benchmark]: Toolchain (without parser) took 39654.41 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -778.6 MB). Peak memory consumption was 308.8 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:23,456 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:47:23,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 793.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:23,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.62 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-23 11:47:23,457 INFO L168 Benchmark]: Boogie Preprocessor took 138.17 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:23,457 INFO L168 Benchmark]: RCFGBuilder took 3182.65 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:23,457 INFO L168 Benchmark]: TraceAbstraction took 35324.57 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 372.8 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -133.6 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. [2018-11-23 11:47:23,458 INFO L168 Benchmark]: Witness Printer took 165.08 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB. [2018-11-23 11:47:23,460 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 793.54 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 714.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -763.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.62 ms. Allocated memory is still 2.2 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 138.17 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3182.65 ms. Allocated memory is still 2.2 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 104.8 MB). Peak memory consumption was 104.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 35324.57 ms. Allocated memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: 372.8 MB). Free memory was 2.1 GB in the beginning and 2.2 GB in the end (delta: -133.6 MB). Peak memory consumption was 239.2 MB. Max. memory is 7.1 GB. * Witness Printer took 165.08 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 458]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 221]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 6144bv32 == Id_MCDC_123 - InvariantResult [Line: 303]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 204]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 401]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 371]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 129 locations, 1 error locations. SAFE Result, 35.1s OverallTime, 9 OverallIterations, 4 TraceHistogramMax, 25.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 1612 SDtfs, 335 SDslu, 3111 SDs, 0 SdLazy, 310 SolverSat, 111 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 696 GetRequests, 663 SyntacticMatches, 0 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=198occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 9 MinimizatonAttempts, 148 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 34 LocationsWithAnnotation, 474 PreInvPairs, 515 NumberOfFragments, 228 HoareAnnotationTreeSize, 474 FomulaSimplifications, 99 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 34 FomulaSimplificationsInter, 162 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.4s SatisfiabilityAnalysisTime, 3.2s InterpolantComputationTime, 521 NumberOfCodeBlocks, 461 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 683 ConstructedInterpolants, 0 QuantifiedInterpolants, 47414 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3084 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 12 InterpolantComputations, 6 PerfectInterpolantSequences, 186/196 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...