./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c91290aab4e4531e1c30b92484cf16039677646 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c91290aab4e4531e1c30b92484cf16039677646 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:59,615 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:59,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:59,653 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:59,655 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:59,660 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:59,662 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:59,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:59,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:59,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:59,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:59,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:59,698 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:59,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:59,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:59,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:59,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:59,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:59,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:59,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:59,742 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:59,747 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:59,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:59,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:59,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:59,765 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:59,765 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:59,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:59,770 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:59,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:59,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:59,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:59,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:59,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:59,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:59,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:59,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:59,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:59,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:59,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:59,800 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:59,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:59,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:59,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:59,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:59,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:59,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:59,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:59,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:59,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:59,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:59,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:59,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:59,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:59,854 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:59,854 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:59,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:59,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:59,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:59,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:59,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:59,858 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:59,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:59,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:59,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:59,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:59,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:59,862 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:59,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:59,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:59,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c91290aab4e4531e1c30b92484cf16039677646 [2019-11-27 10:11:00,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:00,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:00,469 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:00,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:00,473 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:00,475 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2019-11-27 10:11:00,640 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a1b6c6d/3b81fb2cd6da4f57894ffd61868e1dc0/FLAG81c5ad267 [2019-11-27 10:11:01,803 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:01,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2019-11-27 10:11:01,853 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a1b6c6d/3b81fb2cd6da4f57894ffd61868e1dc0/FLAG81c5ad267 [2019-11-27 10:11:02,283 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5a1b6c6d/3b81fb2cd6da4f57894ffd61868e1dc0 [2019-11-27 10:11:02,291 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:02,295 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:02,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:02,300 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:02,303 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:02,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:02, skipping insertion in model container [2019-11-27 10:11:02,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:02" (1/1) ... [2019-11-27 10:11:02,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:02,456 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:03,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,594 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:03,804 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:03,988 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:03,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03 WrapperNode [2019-11-27 10:11:03,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:03,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:03,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:03,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:04,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:04,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:04,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:04,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:04,154 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,155 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,178 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,215 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:03" (1/1) ... [2019-11-27 10:11:04,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:04,265 INFO L168 Benchmark]: Toolchain (without parser) took 1959.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -685.9 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:04,265 INFO L168 Benchmark]: CDTParser took 2.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:04,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1691.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:04,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:04,278 INFO L168 Benchmark]: Boogie Preprocessor took 108.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:04,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.95 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1691.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.50 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.77 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:11:08,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:08,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:08,223 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:08,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:08,229 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:08,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:08,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:08,252 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:08,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:08,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:08,267 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:08,268 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:08,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:08,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:08,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:08,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:08,287 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:08,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:08,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:08,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:08,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:08,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:08,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:08,331 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:08,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:08,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:08,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:08,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:08,340 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:08,340 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:08,341 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:08,344 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:08,347 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:08,350 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:08,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:08,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:08,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:08,355 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:08,359 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:08,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:08,363 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:08,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:08,404 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:08,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:08,410 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:08,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:08,412 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:08,412 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:08,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:08,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:08,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:08,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:08,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:08,417 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:08,417 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:08,417 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:08,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:08,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:08,420 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:08,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:08,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:08,421 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:08,421 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:08,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:08,423 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:08,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:08,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:08,425 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:08,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:08,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:08,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:08,428 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c91290aab4e4531e1c30b92484cf16039677646 [2019-11-27 10:11:08,995 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:09,026 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:09,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:09,037 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:09,037 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:09,041 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2019-11-27 10:11:09,192 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15ad85e2/4f1d566684ea4d629cb216e14180c5dd/FLAG133f7f9a2 [2019-11-27 10:11:10,330 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:10,331 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix030_pso.opt.i [2019-11-27 10:11:10,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15ad85e2/4f1d566684ea4d629cb216e14180c5dd/FLAG133f7f9a2 [2019-11-27 10:11:10,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b15ad85e2/4f1d566684ea4d629cb216e14180c5dd [2019-11-27 10:11:10,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:10,820 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:10,827 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:10,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:10,834 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:10,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72ad7dbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:10, skipping insertion in model container [2019-11-27 10:11:10,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:10" (1/1) ... [2019-11-27 10:11:10,858 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:10,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:12,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:12,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:12,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:12,481 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:12,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12 WrapperNode [2019-11-27 10:11:12,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:12,483 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:12,483 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:12,483 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:12,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,642 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:12,643 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:12,643 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:12,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:12,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,679 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,746 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:12" (1/1) ... [2019-11-27 10:11:12,758 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:12,776 INFO L168 Benchmark]: Toolchain (without parser) took 1941.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 962.3 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,780 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:12,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 159.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:12,795 INFO L168 Benchmark]: Boogie Preprocessor took 116.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:12,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1655.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 159.30 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.06 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...