./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix040_power.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/mix040_power.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 205538613363e7ccc6823ef2dbf50310414045ea ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix040_power.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 205538613363e7ccc6823ef2dbf50310414045ea ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:11:44,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:44,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:44,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:44,672 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:44,674 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:44,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:44,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:44,697 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:44,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:44,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:44,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:44,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:44,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:44,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:44,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:44,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:44,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:44,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:44,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:44,733 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:44,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:44,740 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:44,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:44,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:44,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:44,751 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:44,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:44,755 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:44,756 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:44,757 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:44,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:44,759 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:44,763 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:44,764 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:44,764 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:44,765 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:44,766 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:44,766 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:44,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:44,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:44,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:44,800 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:44,800 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:44,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:44,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:44,804 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:44,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:44,806 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:44,806 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:44,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:44,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:44,808 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:44,811 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:44,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:44,812 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:44,812 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:44,812 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:44,812 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:44,812 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:44,813 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:44,813 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:44,813 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:44,813 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:44,813 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:44,814 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:44,814 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:44,814 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:44,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:44,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:44,816 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 -> 205538613363e7ccc6823ef2dbf50310414045ea [2019-11-27 10:11:45,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:45,301 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:45,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:45,312 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:45,313 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:45,313 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-27 10:11:45,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa14909b/9fc4c65ebb0e48599fd4b7f07456e990/FLAG2dec50e5e [2019-11-27 10:11:46,275 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:46,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-27 10:11:46,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa14909b/9fc4c65ebb0e48599fd4b7f07456e990/FLAG2dec50e5e [2019-11-27 10:11:46,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9aa14909b/9fc4c65ebb0e48599fd4b7f07456e990 [2019-11-27 10:11:46,453 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:46,458 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:46,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:46,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:46,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:46,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:46" (1/1) ... [2019-11-27 10:11:46,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:46, skipping insertion in model container [2019-11-27 10:11:46,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:46" (1/1) ... [2019-11-27 10:11:46,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:46,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:47,385 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:47,403 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:47,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:47,658 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:47,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47 WrapperNode [2019-11-27 10:11:47,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:47,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:47,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:47,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:47,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,732 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:47,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:47,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:47,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:47,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,821 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,829 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:47" (1/1) ... [2019-11-27 10:11:47,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:47,867 INFO L168 Benchmark]: Toolchain (without parser) took 1393.04 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 960.9 MB in the end (delta: 803.1 kB). Peak memory consumption was 868.6 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:47,868 INFO L168 Benchmark]: CDTParser took 0.24 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 10:11:47,873 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1199.78 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:47,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.11 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:47,876 INFO L168 Benchmark]: Boogie Preprocessor took 74.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:47,886 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1199.78 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.11 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.33 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. 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 10:11:50,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:50,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:50,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:50,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:50,633 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:50,636 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:50,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:50,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:50,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:50,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:50,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:50,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:50,669 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:50,671 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:50,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:50,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:50,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:50,682 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:50,689 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:50,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:50,699 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:50,700 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:50,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:50,709 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:50,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:50,710 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:50,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:50,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:50,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:50,716 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:50,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:50,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:50,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:50,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:50,723 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:50,724 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:50,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:50,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:50,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:50,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:50,730 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:50,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:50,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:50,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:50,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:50,765 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:50,765 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:50,765 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:50,766 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:50,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:50,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:50,770 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:50,770 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:50,770 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:50,771 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:50,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:50,771 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:50,771 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:50,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:50,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:50,772 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:50,772 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:50,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:50,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:50,773 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:50,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:50,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:50,775 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:50,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:50,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:50,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:50,777 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 -> 205538613363e7ccc6823ef2dbf50310414045ea [2019-11-27 10:11:51,179 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:51,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:51,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:51,207 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:51,209 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:51,210 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-27 10:11:51,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b451c5f/649a75ef470a404baa215f7218a67450/FLAGaf6635b9a [2019-11-27 10:11:52,193 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:52,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-11-27 10:11:52,240 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b451c5f/649a75ef470a404baa215f7218a67450/FLAGaf6635b9a [2019-11-27 10:11:52,362 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47b451c5f/649a75ef470a404baa215f7218a67450 [2019-11-27 10:11:52,367 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:52,368 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:52,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:52,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:52,384 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:52,386 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,393 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d04ec8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52, skipping insertion in model container [2019-11-27 10:11:52,393 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:52,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:53,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:53,370 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:53,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:53,768 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:53,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53 WrapperNode [2019-11-27 10:11:53,774 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:53,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:53,776 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:53,776 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:53,798 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:53,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:53,931 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:53,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:53,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:53,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:54,001 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:54,021 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:54,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:53" (1/1) ... [2019-11-27 10:11:54,043 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:54,050 INFO L168 Benchmark]: Toolchain (without parser) took 1680.73 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 961.0 MB in the end (delta: 677.9 kB). Peak memory consumption was 743.4 kB. Max. memory is 12.5 GB. [2019-11-27 10:11:54,055 INFO L168 Benchmark]: CDTParser took 1.53 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 10:11:54,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1396.60 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:54,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.39 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:54,069 INFO L168 Benchmark]: Boogie Preprocessor took 116.73 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:54,088 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.53 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 1396.60 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 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.39 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.73 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...