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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/systemc/kundu2.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:47:36,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:47:36,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:47:36,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:47:36,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:47:36,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:47:36,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:47:36,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:47:36,343 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:47:36,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:47:36,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:47:36,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:47:36,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:47:36,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:47:36,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:47:36,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:47:36,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:47:36,353 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:47:36,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:47:36,360 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:47:36,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:47:36,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:47:36,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:47:36,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:47:36,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:47:36,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:47:36,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:47:36,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:47:36,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:47:36,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:47:36,375 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:47:36,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:47:36,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:47:36,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:47:36,382 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:47:36,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:47:36,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:47:36,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:47:36,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:47:36,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:47:36,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:47:36,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:47:36,405 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:47:36,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:47:36,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:47:36,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:47:36,407 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:47:36,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:47:36,407 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:47:36,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:47:36,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:47:36,408 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:47:36,408 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:47:36,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:47:36,409 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:47:36,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:47:36,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:47:36,409 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:47:36,410 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:47:36,410 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:47:36,410 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:47:36,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:47:36,411 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:47:36,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:47:36,411 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:47:36,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:47:36,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:47:36,412 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:47:36,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:47:36,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:47:36,412 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:47:36,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:47:36,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:47:36,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:47:36,774 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:47:36,774 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:47:36,775 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/systemc/kundu2.cil.c [2019-10-14 00:47:36,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c2e3c84/0a11469fe7c146ae93dacf908b4b7880/FLAGfa5aa6018 [2019-10-14 00:47:37,311 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:47:37,313 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/systemc/kundu2.cil.c [2019-10-14 00:47:37,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c2e3c84/0a11469fe7c146ae93dacf908b4b7880/FLAGfa5aa6018 [2019-10-14 00:47:37,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81c2e3c84/0a11469fe7c146ae93dacf908b4b7880 [2019-10-14 00:47:37,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:47:37,644 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:47:37,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:47:37,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:47:37,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:47:37,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:47:37" (1/1) ... [2019-10-14 00:47:37,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bae8b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:37, skipping insertion in model container [2019-10-14 00:47:37,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:47:37" (1/1) ... [2019-10-14 00:47:37,661 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:47:37,711 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:47:37,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:47:37,984 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:47:38,133 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:47:38,167 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:47:38,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38 WrapperNode [2019-10-14 00:47:38,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:47:38,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:47:38,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:47:38,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:47:38,182 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:47:38,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:47:38,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:47:38,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:47:38,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:47:38" (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 [2019-10-14 00:47:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:47:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:47:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2019-10-14 00:47:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2019-10-14 00:47:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2019-10-14 00:47:38,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P_1 [2019-10-14 00:47:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_1_triggered [2019-10-14 00:47:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P_2 [2019-10-14 00:47:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_P_2_triggered [2019-10-14 00:47:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure C_1 [2019-10-14 00:47:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure is_C_1_triggered [2019-10-14 00:47:38,279 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2019-10-14 00:47:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure init_threads [2019-10-14 00:47:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2019-10-14 00:47:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure eval [2019-10-14 00:47:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2019-10-14 00:47:38,280 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2019-10-14 00:47:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_time_events [2019-10-14 00:47:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_time_events [2019-10-14 00:47:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2019-10-14 00:47:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2019-10-14 00:47:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_simulation [2019-10-14 00:47:38,281 INFO L138 BoogieDeclarations]: Found implementation of procedure start_simulation [2019-10-14 00:47:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure init_model [2019-10-14 00:47:38,282 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:47:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:47:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:47:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure error [2019-10-14 00:47:38,282 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2019-10-14 00:47:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2019-10-14 00:47:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2019-10-14 00:47:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure P_1 [2019-10-14 00:47:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_1_triggered [2019-10-14 00:47:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure P_2 [2019-10-14 00:47:38,283 INFO L130 BoogieDeclarations]: Found specification of procedure is_P_2_triggered [2019-10-14 00:47:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure C_1 [2019-10-14 00:47:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure is_C_1_triggered [2019-10-14 00:47:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2019-10-14 00:47:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure init_threads [2019-10-14 00:47:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2019-10-14 00:47:38,284 INFO L130 BoogieDeclarations]: Found specification of procedure eval [2019-10-14 00:47:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2019-10-14 00:47:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2019-10-14 00:47:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure fire_time_events [2019-10-14 00:47:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure reset_time_events [2019-10-14 00:47:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2019-10-14 00:47:38,285 INFO L130 BoogieDeclarations]: Found specification of procedure stop_simulation [2019-10-14 00:47:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure start_simulation [2019-10-14 00:47:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure init_model [2019-10-14 00:47:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:47:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:47:38,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:47:38,937 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:47:38,938 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 00:47:38,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:38 BoogieIcfgContainer [2019-10-14 00:47:38,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:47:38,943 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:47:38,943 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:47:38,944 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:47:38,945 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:47:38" (1/1) ... [2019-10-14 00:47:38,993 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2)