./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/mix043_pso.oepc.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 ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix043_pso.oepc.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 ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:45,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:45,646 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:45,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:45,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:45,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:45,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:45,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:45,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:45,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:45,715 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:45,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:45,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:45,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:45,733 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:45,735 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:45,737 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:45,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:45,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:45,753 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:45,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:45,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:45,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:45,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:45,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:45,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:45,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:45,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:45,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:45,790 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:45,791 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:45,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:45,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:45,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:45,801 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:45,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:45,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:45,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:45,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:45,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:45,812 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:45,814 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:45,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:45,853 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:45,857 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:45,858 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:45,861 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:45,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:45,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:45,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:45,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:45,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:45,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:45,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:45,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:45,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:45,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:45,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:45,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:45,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:45,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:45,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:45,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:45,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:45,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:45,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:45,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:45,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:45,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:45,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:45,874 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 -> ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 [2019-11-27 16:33:46,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:46,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:46,417 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:46,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:46,423 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:46,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 16:33:46,580 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d5306d3/c3f896810ffd4f769afd3860108fa216/FLAGa8ebc3e53 [2019-11-27 16:33:47,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:47,813 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 16:33:47,856 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d5306d3/c3f896810ffd4f769afd3860108fa216/FLAGa8ebc3e53 [2019-11-27 16:33:47,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93d5306d3/c3f896810ffd4f769afd3860108fa216 [2019-11-27 16:33:47,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:47,905 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:47,910 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:47,911 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:47,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:47,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:47" (1/1) ... [2019-11-27 16:33:47,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:47, skipping insertion in model container [2019-11-27 16:33:47,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:47" (1/1) ... [2019-11-27 16:33:47,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:48,066 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:49,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:49,243 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:49,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:49,593 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:49,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49 WrapperNode [2019-11-27 16:33:49,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:49,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:49,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:49,598 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:49,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:49,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:49,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:49,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:49,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,776 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,799 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,803 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,846 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:49" (1/1) ... [2019-11-27 16:33:49,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:49,883 INFO L168 Benchmark]: Toolchain (without parser) took 1974.63 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:49,888 INFO L168 Benchmark]: CDTParser took 0.31 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 16:33:49,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1686.88 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: 726.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:49,902 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:49,902 INFO L168 Benchmark]: Boogie Preprocessor took 112.01 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:49,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1686.88 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: 726.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.82 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.01 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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 0.1.24-509859d [2019-11-27 16:33:53,752 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:53,759 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:53,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:53,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:53,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:53,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:53,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:53,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:53,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:53,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:53,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:53,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:53,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:53,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:53,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:53,855 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:53,860 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:53,866 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:53,873 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:53,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:53,886 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:53,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:53,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:53,902 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:53,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:53,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:53,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:53,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:53,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:53,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:53,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:53,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:53,922 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:53,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:53,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:53,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:53,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:53,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:53,935 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:53,938 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:53,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:53,978 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:53,980 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:53,984 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:53,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:53,986 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:53,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:53,987 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:53,987 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:53,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:53,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:53,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:53,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:53,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:53,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:53,993 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:53,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:53,995 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:53,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:53,999 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:53,999 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:54,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:54,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:54,000 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:54,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:54,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:54,001 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:54,002 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:54,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:54,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:54,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:54,006 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 -> ba61aa43a7e3ccce57bb336fcf0d9da26bf44ee0 [2019-11-27 16:33:54,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:54,426 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:54,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:54,440 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:54,440 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:54,442 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 16:33:54,598 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05141cc0/b028bc3e8a9c410c940a712d062f4326/FLAG3fe85b901 [2019-11-27 16:33:55,819 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:55,822 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix043_pso.oepc.i [2019-11-27 16:33:55,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05141cc0/b028bc3e8a9c410c940a712d062f4326/FLAG3fe85b901 [2019-11-27 16:33:55,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d05141cc0/b028bc3e8a9c410c940a712d062f4326 [2019-11-27 16:33:55,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:55,892 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:55,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:55,910 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:55,913 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:55,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:55" (1/1) ... [2019-11-27 16:33:55,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:55, skipping insertion in model container [2019-11-27 16:33:55,927 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:55" (1/1) ... [2019-11-27 16:33:55,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:56,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:57,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:57,141 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:57,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:57,506 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:57,507 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57 WrapperNode [2019-11-27 16:33:57,507 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:57,508 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:57,509 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:57,509 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:57,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,593 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:57,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:57,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:57,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:57,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,694 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,747 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:57" (1/1) ... [2019-11-27 16:33:57,784 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:57,792 INFO L168 Benchmark]: Toolchain (without parser) took 1895.43 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 960.9 MB in the end (delta: 807.6 kB). Peak memory consumption was 873.1 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:57,805 INFO L168 Benchmark]: CDTParser took 0.79 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 16:33:57,807 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1598.97 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 16:33:57,809 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.94 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 16:33:57,812 INFO L168 Benchmark]: Boogie Preprocessor took 126.22 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:57,823 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.79 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 1598.97 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 149.94 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. * Boogie Preprocessor took 126.22 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...