java -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/CToToChcInline.xml -s ../../../trunk/examples/settings//default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --chcprinter.save.file.in.source.directory true --chcprinter.use.automatic.naming true -i /storage/repos/svcomp/c/ddv-machzwd/ddv_machzwd_outw_p_true-unreach-call_false-valid-memtrack.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-bb6c3a7 [2019-03-17 20:45:36,186 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-03-17 20:45:36,188 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-03-17 20:45:36,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-03-17 20:45:36,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-03-17 20:45:36,202 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-03-17 20:45:36,204 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-03-17 20:45:36,206 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-03-17 20:45:36,208 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-03-17 20:45:36,209 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-03-17 20:45:36,210 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-03-17 20:45:36,210 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-03-17 20:45:36,211 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-03-17 20:45:36,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-03-17 20:45:36,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-03-17 20:45:36,215 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-03-17 20:45:36,216 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-03-17 20:45:36,218 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-03-17 20:45:36,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-03-17 20:45:36,222 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-03-17 20:45:36,223 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-03-17 20:45:36,224 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-03-17 20:45:36,227 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-03-17 20:45:36,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-03-17 20:45:36,228 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-03-17 20:45:36,229 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-03-17 20:45:36,229 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-03-17 20:45:36,230 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-03-17 20:45:36,230 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-03-17 20:45:36,231 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-03-17 20:45:36,232 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-03-17 20:45:36,233 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-03-17 20:45:36,234 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-03-17 20:45:36,235 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-03-17 20:45:36,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-03-17 20:45:36,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-03-17 20:45:36,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-03-17 20:45:36,237 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-03-17 20:45:36,238 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-03-17 20:45:36,239 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-03-17 20:45:36,272 INFO L110 SettingsManager]: Loading preferences was successful [2019-03-17 20:45:36,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-03-17 20:45:36,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-03-17 20:45:36,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-03-17 20:45:36,276 INFO L133 SettingsManager]: * Use SBE=true [2019-03-17 20:45:36,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-03-17 20:45:36,277 INFO L133 SettingsManager]: * sizeof long=4 [2019-03-17 20:45:36,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-03-17 20:45:36,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-03-17 20:45:36,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-03-17 20:45:36,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-03-17 20:45:36,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-03-17 20:45:36,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-03-17 20:45:36,278 INFO L133 SettingsManager]: * sizeof long double=12 [2019-03-17 20:45:36,279 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-03-17 20:45:36,281 INFO L133 SettingsManager]: * Use constant arrays=true [2019-03-17 20:45:36,281 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-03-17 20:45:36,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-03-17 20:45:36,281 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-03-17 20:45:36,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-03-17 20:45:36,282 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-03-17 20:45:36,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-03-17 20:45:36,282 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-03-17 20:45:36,283 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-03-17 20:45:36,283 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-03-17 20:45:36,283 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-03-17 20:45:36,283 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-03-17 20:45:36,283 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-03-17 20:45:36,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Save file in source directory -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.chcprinter: Use automatic naming -> true [2019-03-17 20:45:36,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-03-17 20:45:36,343 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-03-17 20:45:36,349 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-03-17 20:45:36,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-03-17 20:45:36,351 INFO L276 PluginConnector]: CDTParser initialized [2019-03-17 20:45:36,352 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ddv-machzwd/ddv_machzwd_outw_p_true-unreach-call_false-valid-memtrack.i [2019-03-17 20:45:36,419 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570d0b30d/e992852b28f9415bb54ad461ac92e1d3/FLAGfe2a30fc3 [2019-03-17 20:45:37,134 INFO L307 CDTParser]: Found 1 translation units. [2019-03-17 20:45:37,135 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ddv-machzwd/ddv_machzwd_outw_p_true-unreach-call_false-valid-memtrack.i [2019-03-17 20:45:37,169 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570d0b30d/e992852b28f9415bb54ad461ac92e1d3/FLAGfe2a30fc3 [2019-03-17 20:45:37,249 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/570d0b30d/e992852b28f9415bb54ad461ac92e1d3 [2019-03-17 20:45:37,260 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-03-17 20:45:37,261 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-03-17 20:45:37,263 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-03-17 20:45:37,263 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-03-17 20:45:37,266 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-03-17 20:45:37,268 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:45:37" (1/1) ... [2019-03-17 20:45:37,271 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b967c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:37, skipping insertion in model container [2019-03-17 20:45:37,271 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 08:45:37" (1/1) ... [2019-03-17 20:45:37,279 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-03-17 20:45:37,374 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-03-17 20:45:39,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:45:39,114 INFO L191 MainTranslator]: Completed pre-run [2019-03-17 20:45:39,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-03-17 20:45:39,870 INFO L195 MainTranslator]: Completed translation [2019-03-17 20:45:39,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39 WrapperNode [2019-03-17 20:45:39,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-03-17 20:45:39,872 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-03-17 20:45:39,873 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-03-17 20:45:39,873 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-03-17 20:45:39,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:39,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-03-17 20:45:40,127 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-03-17 20:45:40,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-03-17 20:45:40,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-03-17 20:45:40,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (1/1) ... [2019-03-17 20:45:40,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-03-17 20:45:40,262 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-03-17 20:45:40,262 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-03-17 20:45:40,262 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-03-17 20:45:40,263 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 08:45:39" (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 [2019-03-17 20:45:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-03-17 20:45:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-03-17 20:45:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-03-17 20:45:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-03-17 20:45:40,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-03-17 20:45:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-03-17 20:45:40,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-03-17 20:45:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-03-17 20:45:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-03-17 20:45:40,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-03-17 20:45:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-03-17 20:45:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-03-17 20:45:40,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-03-17 20:45:45,590 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-03-17 20:45:45,590 INFO L286 CfgBuilder]: Removed 485 assue(true) statements. [2019-03-17 20:45:45,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:45:45 BoogieIcfgContainer [2019-03-17 20:45:45,592 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-03-17 20:45:45,592 INFO L113 PluginConnector]: ------------------------IcfgToChc---------------------------- [2019-03-17 20:45:45,592 INFO L271 PluginConnector]: Initializing IcfgToChc... [2019-03-17 20:45:45,593 INFO L276 PluginConnector]: IcfgToChc initialized [2019-03-17 20:45:45,595 INFO L185 PluginConnector]: Executing the observer IcfgToChcObserver from plugin IcfgToChc for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.03 08:45:45" (1/1) ... Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown