java -ea -Xmx4000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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/safe021_rmo.opt_false-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-fe202a8 [2018-11-19 11:27:45,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-19 11:27:45,627 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-19 11:27:45,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-19 11:27:45,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-19 11:27:45,665 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-19 11:27:45,667 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-19 11:27:45,673 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-19 11:27:45,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-19 11:27:45,680 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-19 11:27:45,692 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-19 11:27:45,692 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-19 11:27:45,693 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-19 11:27:45,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-19 11:27:45,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-19 11:27:45,707 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-19 11:27:45,708 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-19 11:27:45,714 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-19 11:27:45,721 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-19 11:27:45,728 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-19 11:27:45,729 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-19 11:27:45,731 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-19 11:27:45,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-19 11:27:45,757 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-19 11:27:45,757 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-19 11:27:45,763 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-19 11:27:45,764 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-19 11:27:45,764 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 [2018-11-19 11:27:45,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-19 11:27:45,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-19 11:27:45,812 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-19 11:27:45,812 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-19 11:27:45,817 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-19 11:27:45,817 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-19 11:27:45,817 INFO L133 SettingsManager]: * Use SBE=true [2018-11-19 11:27:45,817 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-19 11:27:45,821 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-19 11:27:45,821 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-19 11:27:45,821 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-19 11:27:45,821 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-19 11:27:45,822 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-19 11:27:45,822 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-19 11:27:45,822 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-19 11:27:45,822 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-19 11:27:45,822 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-19 11:27:45,823 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-19 11:27:45,823 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-19 11:27:45,823 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-19 11:27:45,823 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-19 11:27:45,823 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-19 11:27:45,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-19 11:27:45,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-19 11:27:45,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-19 11:27:45,829 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-19 11:27:45,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-19 11:27:45,830 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-19 11:27:45,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-19 11:27:45,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-19 11:27:45,830 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-19 11:27:45,951 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-19 11:27:45,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-19 11:27:45,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-19 11:27:46,000 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-19 11:27:46,001 INFO L276 PluginConnector]: CDTParser initialized [2018-11-19 11:27:46,001 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe021_rmo.opt_false-unreach-call.i [2018-11-19 11:27:46,085 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34183836a/95696d5f56dd49fc9bcd9e853ad0e958/FLAG095ef81a7 [2018-11-19 11:27:47,268 INFO L307 CDTParser]: Found 1 translation units. [2018-11-19 11:27:47,269 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe021_rmo.opt_false-unreach-call.i [2018-11-19 11:27:47,345 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34183836a/95696d5f56dd49fc9bcd9e853ad0e958/FLAG095ef81a7 [2018-11-19 11:27:47,770 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34183836a/95696d5f56dd49fc9bcd9e853ad0e958 [2018-11-19 11:27:47,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-19 11:27:47,788 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-11-19 11:27:47,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-19 11:27:47,790 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-19 11:27:47,803 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-19 11:27:47,808 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:47" (1/1) ... [2018-11-19 11:27:47,817 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@509ad3b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:47, skipping insertion in model container [2018-11-19 11:27:47,817 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 11:27:47" (1/1) ... [2018-11-19 11:27:47,842 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-19 11:27:47,988 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-19 11:27:49,225 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:27:49,270 INFO L191 MainTranslator]: Completed pre-run [2018-11-19 11:27:49,531 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-19 11:27:49,863 INFO L195 MainTranslator]: Completed translation [2018-11-19 11:27:49,866 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49 WrapperNode [2018-11-19 11:27:49,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-19 11:27:49,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-19 11:27:49,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-19 11:27:49,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-19 11:27:49,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49" (1/1) ... [2018-11-19 11:27:49,905 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49" (1/1) ... [2018-11-19 11:27:49,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49" (1/1) ... [2018-11-19 11:27:49,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49" (1/1) ... [2018-11-19 11:27:50,088 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49" (1/1) ... [2018-11-19 11:27:50,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49" (1/1) ... [2018-11-19 11:27:50,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 11:27:49" (1/1) ... [2018-11-19 11:27:50,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-19 11:27:50,180 INFO L168 Benchmark]: Toolchain (without parser) took 2393.26 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: -50.9 MB). There was no memory consumed. Max. memory is 3.9 GB. [2018-11-19 11:27:50,183 INFO L168 Benchmark]: CDTParser took 2.33 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. [2018-11-19 11:27:50,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2077.20 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: -62.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 3.9 GB. [2018-11-19 11:27:50,190 INFO L168 Benchmark]: Boogie Preprocessor took 302.75 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. [2018-11-19 11:27:50,202 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 2.33 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 2077.20 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: -62.2 MB). Peak memory consumption was 59.0 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 302.75 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...