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-c6af20d [2019-09-03 21:25:32,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-03 21:25:32,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-03 21:25:32,674 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-03 21:25:32,674 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-03 21:25:32,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-03 21:25:32,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-03 21:25:32,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-03 21:25:32,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-03 21:25:32,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-03 21:25:32,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-03 21:25:32,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-03 21:25:32,683 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-03 21:25:32,684 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-03 21:25:32,685 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-03 21:25:32,687 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-03 21:25:32,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-03 21:25:32,688 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-03 21:25:32,690 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-03 21:25:32,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-03 21:25:32,694 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-03 21:25:32,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-03 21:25:32,696 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-03 21:25:32,697 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-03 21:25:32,699 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-03 21:25:32,699 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-03 21:25:32,700 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-03 21:25:32,701 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-03 21:25:32,701 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-03 21:25:32,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-03 21:25:32,702 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-03 21:25:32,703 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-03 21:25:32,704 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-03 21:25:32,705 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-03 21:25:32,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-03 21:25:32,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-03 21:25:32,707 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-03 21:25:32,707 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-03 21:25:32,707 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-03 21:25:32,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-03 21:25:32,709 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-03 21:25:32,710 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 [2019-09-03 21:25:32,730 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-03 21:25:32,730 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-03 21:25:32,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-03 21:25:32,731 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-03 21:25:32,732 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-03 21:25:32,732 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-03 21:25:32,732 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-03 21:25:32,732 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-03 21:25:32,732 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-03 21:25:32,733 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-03 21:25:32,734 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-03 21:25:32,734 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-03 21:25:32,734 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-03 21:25:32,735 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-03 21:25:32,735 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-03 21:25:32,735 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-03 21:25:32,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-03 21:25:32,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-03 21:25:32,736 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-03 21:25:32,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-03 21:25:32,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-03 21:25:32,736 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-03 21:25:32,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-03 21:25:32,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-03 21:25:32,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-03 21:25:32,737 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-03 21:25:32,738 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-03 21:25:32,738 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-03 21:25:32,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-03 21:25:32,739 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-03 21:25:32,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-03 21:25:32,804 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-03 21:25:32,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-03 21:25:32,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-03 21:25:32,809 INFO L275 PluginConnector]: CDTParser initialized [2019-09-03 21:25:32,810 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/heavy-1.c [2019-09-03 21:25:32,872 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e65307b/1eb86653d7d54348b5d0d6f7dfa020f1/FLAG57e7904c6 [2019-09-03 21:25:33,319 INFO L306 CDTParser]: Found 1 translation units. [2019-09-03 21:25:33,320 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/heavy-1.c [2019-09-03 21:25:33,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e65307b/1eb86653d7d54348b5d0d6f7dfa020f1/FLAG57e7904c6 [2019-09-03 21:25:33,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53e65307b/1eb86653d7d54348b5d0d6f7dfa020f1 [2019-09-03 21:25:33,658 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-03 21:25:33,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-03 21:25:33,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-03 21:25:33,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-03 21:25:33,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-03 21:25:33,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:25:33" (1/1) ... [2019-09-03 21:25:33,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f95f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:25:33, skipping insertion in model container [2019-09-03 21:25:33,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.09 09:25:33" (1/1) ... [2019-09-03 21:25:33,675 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-03 21:25:33,689 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-03 21:25:33,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:25:44,612 INFO L188 MainTranslator]: Completed pre-run [2019-09-03 21:25:44,631 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-03 21:26:15,694 INFO L192 MainTranslator]: Completed translation [2019-09-03 21:26:15,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15 WrapperNode [2019-09-03 21:26:15,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-03 21:26:15,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-03 21:26:15,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-03 21:26:15,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-03 21:26:15,707 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (1/1) ... [2019-09-03 21:26:15,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (1/1) ... [2019-09-03 21:26:19,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (1/1) ... [2019-09-03 21:26:19,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (1/1) ... [2019-09-03 21:26:58,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (1/1) ... [2019-09-03 21:26:58,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (1/1) ... [2019-09-03 21:27:04,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (1/1) ... [2019-09-03 21:27:07,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-03 21:27:07,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-03 21:27:07,723 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-03 21:27:07,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-03 21:27:07,725 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.09 09:26:15" (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 [2019-09-03 21:27:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-03 21:27:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-03 21:27:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-03 21:27:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-03 21:27:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-03 21:27:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-03 21:27:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-03 21:27:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-03 21:27:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-03 21:27:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-03 21:27:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-03 21:27:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc