java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/loops/heavy-1.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-0883e75 [2019-09-05 13:34:15,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-05 13:34:15,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-05 13:34:15,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-05 13:34:15,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-05 13:34:15,217 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-05 13:34:15,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-05 13:34:15,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-05 13:34:15,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-05 13:34:15,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-05 13:34:15,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-05 13:34:15,226 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-05 13:34:15,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-05 13:34:15,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-05 13:34:15,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-05 13:34:15,229 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-05 13:34:15,230 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-05 13:34:15,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-05 13:34:15,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-05 13:34:15,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-05 13:34:15,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-05 13:34:15,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-05 13:34:15,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-05 13:34:15,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-05 13:34:15,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-05 13:34:15,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-05 13:34:15,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-05 13:34:15,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-05 13:34:15,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-05 13:34:15,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-05 13:34:15,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-05 13:34:15,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-05 13:34:15,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-05 13:34:15,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-05 13:34:15,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-05 13:34:15,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-05 13:34:15,251 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-05 13:34:15,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-05 13:34:15,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-05 13:34:15,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-05 13:34:15,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-05 13:34:15,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-05 13:34:15,269 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-05 13:34:15,269 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-05 13:34:15,270 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-05 13:34:15,270 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-05 13:34:15,271 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-05 13:34:15,271 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-05 13:34:15,271 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-05 13:34:15,271 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-05 13:34:15,271 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-05 13:34:15,272 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-05 13:34:15,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-05 13:34:15,273 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-05 13:34:15,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-05 13:34:15,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-05 13:34:15,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-05 13:34:15,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-05 13:34:15,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-05 13:34:15,274 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-05 13:34:15,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-05 13:34:15,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-05 13:34:15,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-05 13:34:15,275 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-05 13:34:15,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-05 13:34:15,275 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-05 13:34:15,275 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-05 13:34:15,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-05 13:34:15,276 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-05 13:34:15,276 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-05 13:34:15,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-05 13:34:15,276 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-05 13:34:15,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-05 13:34:15,320 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-05 13:34:15,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-05 13:34:15,325 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-05 13:34:15,325 INFO L275 PluginConnector]: CDTParser initialized [2019-09-05 13:34:15,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/heavy-1.c [2019-09-05 13:34:15,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fabeb61e/4215b8caefa84d83b9ed7487f4cb7fbf/FLAGafc6ad6ca [2019-09-05 13:34:15,897 INFO L306 CDTParser]: Found 1 translation units. [2019-09-05 13:34:15,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/heavy-1.c [2019-09-05 13:34:15,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fabeb61e/4215b8caefa84d83b9ed7487f4cb7fbf/FLAGafc6ad6ca [2019-09-05 13:34:16,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2fabeb61e/4215b8caefa84d83b9ed7487f4cb7fbf [2019-09-05 13:34:16,247 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-05 13:34:16,249 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-05 13:34:16,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-05 13:34:16,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-05 13:34:16,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-05 13:34:16,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28cd020c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:34:16, skipping insertion in model container [2019-09-05 13:34:16,258 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.09 01:34:16" (1/1) ... [2019-09-05 13:34:16,265 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-05 13:34:16,285 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-05 13:34:16,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:34:27,070 INFO L188 MainTranslator]: Completed pre-run [2019-09-05 13:34:27,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-05 13:35:05,042 INFO L192 MainTranslator]: Completed translation [2019-09-05 13:35:05,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05 WrapperNode [2019-09-05 13:35:05,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-05 13:35:05,043 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-05 13:35:05,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-05 13:35:05,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-05 13:35:05,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (1/1) ... [2019-09-05 13:35:05,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (1/1) ... [2019-09-05 13:35:09,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (1/1) ... [2019-09-05 13:35:09,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (1/1) ... [2019-09-05 13:35:38,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (1/1) ... [2019-09-05 13:35:38,615 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (1/1) ... [2019-09-05 13:35:57,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (1/1) ... [2019-09-05 13:36:01,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-05 13:36:01,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-05 13:36:01,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-05 13:36:01,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-05 13:36:01,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.09 01:35:05" (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 [2019-09-05 13:36:01,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-05 13:36:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-05 13:36:01,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-05 13:36:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-05 13:36:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-05 13:36:01,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-05 13:36:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-05 13:36:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-05 13:36:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-05 13:36:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-05 13:36:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-05 13:36:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc