java -ea -Xmx4000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe024_power.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-38cac3e [2018-11-27 09:23:47,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-27 09:23:47,535 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-27 09:23:47,573 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-27 09:23:47,574 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-27 09:23:47,575 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-27 09:23:47,580 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-27 09:23:47,586 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-27 09:23:47,591 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-27 09:23:47,592 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-27 09:23:47,600 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-27 09:23:47,600 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-27 09:23:47,602 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-27 09:23:47,605 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-27 09:23:47,612 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-27 09:23:47,613 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-27 09:23:47,615 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-27 09:23:47,616 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-27 09:23:47,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-27 09:23:47,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-27 09:23:47,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-27 09:23:47,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-27 09:23:47,655 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-27 09:23:47,655 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-27 09:23:47,655 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-27 09:23:47,661 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-27 09:23:47,663 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-27 09:23:47,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-27 09:23:47,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-27 09:23:47,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-27 09:23:47,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-27 09:23:47,678 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-27 09:23:47,678 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-27 09:23:47,678 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-27 09:23:47,679 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-27 09:23:47,685 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-27 09:23:47,686 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 [2018-11-27 09:23:47,729 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-27 09:23:47,730 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-27 09:23:47,731 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-27 09:23:47,735 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-27 09:23:47,738 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-27 09:23:47,738 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-27 09:23:47,738 INFO L133 SettingsManager]: * Use SBE=true [2018-11-27 09:23:47,739 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-27 09:23:47,739 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-27 09:23:47,739 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-27 09:23:47,739 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-27 09:23:47,739 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-27 09:23:47,740 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-27 09:23:47,740 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-27 09:23:47,740 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-27 09:23:47,740 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-27 09:23:47,740 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-27 09:23:47,746 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-27 09:23:47,746 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-27 09:23:47,746 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-27 09:23:47,746 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-27 09:23:47,747 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-27 09:23:47,747 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-27 09:23:47,747 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-27 09:23:47,747 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-27 09:23:47,748 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-27 09:23:47,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-27 09:23:47,749 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-27 09:23:47,749 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-27 09:23:47,749 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-27 09:23:47,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-27 09:23:47,848 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-27 09:23:47,879 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-27 09:23:47,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-27 09:23:47,898 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-27 09:23:47,901 INFO L276 PluginConnector]: CDTParser initialized [2018-11-27 09:23:47,902 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_power.opt_false-unreach-call.i [2018-11-27 09:23:48,054 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df642cd6a/050f642e0a8f4131b2b9c0234c51cb46/FLAG186a99839 [2018-11-27 09:23:49,321 INFO L307 CDTParser]: Found 1 translation units. [2018-11-27 09:23:49,325 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_power.opt_false-unreach-call.i [2018-11-27 09:23:49,363 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df642cd6a/050f642e0a8f4131b2b9c0234c51cb46/FLAG186a99839 [2018-11-27 09:23:49,781 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/df642cd6a/050f642e0a8f4131b2b9c0234c51cb46 [2018-11-27 09:23:49,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-27 09:23:49,809 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-27 09:23:49,814 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-27 09:23:49,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-27 09:23:49,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-27 09:23:49,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:49" (1/1) ... [2018-11-27 09:23:49,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51d8101c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:49, skipping insertion in model container [2018-11-27 09:23:49,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:23:49" (1/1) ... [2018-11-27 09:23:49,855 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-27 09:23:49,966 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-27 09:23:51,145 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:23:51,193 INFO L191 MainTranslator]: Completed pre-run [2018-11-27 09:23:51,536 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-27 09:23:51,730 INFO L195 MainTranslator]: Completed translation [2018-11-27 09:23:51,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51 WrapperNode [2018-11-27 09:23:51,731 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-27 09:23:51,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-27 09:23:51,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-27 09:23:51,736 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-27 09:23:51,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51" (1/1) ... [2018-11-27 09:23:51,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51" (1/1) ... [2018-11-27 09:23:51,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51" (1/1) ... [2018-11-27 09:23:51,809 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51" (1/1) ... [2018-11-27 09:23:51,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51" (1/1) ... [2018-11-27 09:23:51,944 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51" (1/1) ... [2018-11-27 09:23:51,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:23:51" (1/1) ... [2018-11-27 09:23:51,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-27 09:23:52,008 INFO L168 Benchmark]: Toolchain (without parser) took 2199.49 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -27.6 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:23:52,010 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-27 09:23:52,016 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1916.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. [2018-11-27 09:23:52,017 INFO L168 Benchmark]: Boogie Preprocessor took 262.01 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-27 09:23:52,030 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 0.21 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 1916.96 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -38.8 MB). Peak memory consumption was 34.5 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 262.01 ms. Allocated memory is still 2.0 GB. Free memory was 2.0 GB in the beginning and 2.0 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...