./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe013_tso.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 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe013_tso.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 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:07,620 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:07,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:07,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:07,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:07,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:07,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:07,688 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:07,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:07,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:07,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:07,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:07,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:07,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:07,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:07,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:07,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:07,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:07,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:07,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:07,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:07,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:07,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:07,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:07,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:07,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:07,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:07,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:07,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:07,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:07,782 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:07,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:07,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:07,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:07,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:07,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:07,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:07,797 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:07,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:07,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:07,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:07,803 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:07,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:07,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:07,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:07,850 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:07,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:07,851 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:07,853 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:07,853 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:07,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:07,854 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:07,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:07,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:07,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:07,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:07,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:07,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:07,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:07,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:07,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:07,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:07,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:07,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:07,863 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:07,863 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:07,864 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:07,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:07,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:07,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:07,867 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 -> 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 [2019-11-25 23:20:08,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:08,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:08,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:08,536 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:08,537 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:08,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-25 23:20:08,700 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f6ee8980/ec3043cf286440918f4498241b356558/FLAG8f05e3759 [2019-11-25 23:20:09,923 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:09,928 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-25 23:20:09,973 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f6ee8980/ec3043cf286440918f4498241b356558/FLAG8f05e3759 [2019-11-25 23:20:10,012 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f6ee8980/ec3043cf286440918f4498241b356558 [2019-11-25 23:20:10,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:10,024 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:10,027 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:10,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:10,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:10,038 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:10" (1/1) ... [2019-11-25 23:20:10,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4893e87b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:10, skipping insertion in model container [2019-11-25 23:20:10,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:10" (1/1) ... [2019-11-25 23:20:10,059 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:10,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:11,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:11,201 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:11,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:11,537 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:11,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11 WrapperNode [2019-11-25 23:20:11,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:11,543 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:11,545 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:11,545 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:11,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,628 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:11,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:11,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:11,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:11,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,722 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,763 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,768 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:11" (1/1) ... [2019-11-25 23:20:11,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:11,801 INFO L168 Benchmark]: Toolchain (without parser) took 1758.81 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:11,804 INFO L168 Benchmark]: CDTParser took 0.93 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. [2019-11-25 23:20:11,811 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1514.96 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 962.3 MB in the end (delta: -650.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:11,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:11,814 INFO L168 Benchmark]: Boogie Preprocessor took 81.87 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:11,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 1514.96 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 962.3 MB in the end (delta: -650.4 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.81 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.87 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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 0.1.24-65d6cd2 [2019-11-25 23:20:15,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:15,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:15,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:15,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:15,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:15,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:15,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:15,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:15,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:15,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:15,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:15,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:15,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:15,655 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:15,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:15,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:15,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:15,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:15,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:15,680 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:15,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:15,689 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:15,691 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:15,700 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:15,700 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:15,701 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:15,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:15,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:15,707 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:15,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:15,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:15,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:15,715 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:15,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:15,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:15,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:15,722 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:15,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:15,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:15,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:15,729 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:15,780 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:15,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:15,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:15,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:15,796 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:15,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:15,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:15,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:15,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:15,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:15,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:15,798 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:15,798 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:15,799 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:15,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:15,801 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:15,801 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:15,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:15,804 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:15,804 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:15,804 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:15,805 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:15,805 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:15,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:15,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:15,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:15,807 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:15,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:15,810 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:15,810 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:15,812 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 -> 60a7ff3f23a200182bd6aab1491430b4bfb2dbb8 [2019-11-25 23:20:16,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:16,378 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:16,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:16,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:16,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:16,395 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-25 23:20:16,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb1cffea/be793f5b1276446db7a4c49d74c54cf7/FLAG761ae9e16 [2019-11-25 23:20:17,746 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:17,747 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe013_tso.opt.i [2019-11-25 23:20:17,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb1cffea/be793f5b1276446db7a4c49d74c54cf7/FLAG761ae9e16 [2019-11-25 23:20:17,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cdb1cffea/be793f5b1276446db7a4c49d74c54cf7 [2019-11-25 23:20:17,831 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:17,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:17,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:17,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:17,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:17,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:17" (1/1) ... [2019-11-25 23:20:17,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6628c258 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:17, skipping insertion in model container [2019-11-25 23:20:17,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:17" (1/1) ... [2019-11-25 23:20:17,879 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:17,988 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:19,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:19,044 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:19,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:19,382 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:19,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19 WrapperNode [2019-11-25 23:20:19,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:19,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:19,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:19,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:19,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,508 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:19,508 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:19,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:19,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:19,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,543 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,553 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,588 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:19" (1/1) ... [2019-11-25 23:20:19,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:19,629 INFO L168 Benchmark]: Toolchain (without parser) took 1783.04 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 961.1 MB in the end (delta: 561.6 kB). Peak memory consumption was 627.2 kB. Max. memory is 12.5 GB. [2019-11-25 23:20:19,641 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 23:20:19,643 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1543.53 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 961.1 MB in the end (delta: 561.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:19,644 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:19,648 INFO L168 Benchmark]: Boogie Preprocessor took 106.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:19,660 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1543.53 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 961.1 MB in the end (delta: 561.6 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 120.36 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.31 ms. Allocated memory is still 1.0 GB. Free memory is still 961.1 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...