./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.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/mix028_tso.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 8987382aee4e7755b7660cf19e6b2ef2b2f51911 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix028_tso.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 8987382aee4e7755b7660cf19e6b2ef2b2f51911 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:15:46,622 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:46,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:46,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:46,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:46,666 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:46,672 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:46,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:46,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:46,700 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:46,702 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:46,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:46,709 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:46,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:46,719 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:46,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:46,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:46,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:46,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:46,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:46,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:46,758 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:46,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:46,765 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:46,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:46,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:46,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:46,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:46,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:46,779 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:46,780 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:46,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:46,785 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:46,787 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:46,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:46,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:46,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:46,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:46,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:46,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:46,801 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:46,802 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:46,840 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:46,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:46,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:46,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:46,850 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:46,850 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:46,851 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:46,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:46,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:46,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:46,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:46,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:46,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:46,856 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:46,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:46,856 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:46,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:46,858 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:46,858 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:46,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:46,861 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:46,861 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:46,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:46,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:46,862 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:46,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:46,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:46,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:46,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8987382aee4e7755b7660cf19e6b2ef2b2f51911 [2019-11-25 23:15:47,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:47,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:47,439 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:47,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:47,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:47,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2019-11-25 23:15:47,613 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d51b56ce/4258464a27f84661a585ea26074b04c0/FLAG5546695be [2019-11-25 23:15:48,862 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:48,868 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2019-11-25 23:15:48,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d51b56ce/4258464a27f84661a585ea26074b04c0/FLAG5546695be [2019-11-25 23:15:48,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d51b56ce/4258464a27f84661a585ea26074b04c0 [2019-11-25 23:15:48,952 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:48,957 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:48,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:48,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:48,970 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:48,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:48" (1/1) ... [2019-11-25 23:15:48,980 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:48, skipping insertion in model container [2019-11-25 23:15:48,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:48" (1/1) ... [2019-11-25 23:15:48,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:49,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:50,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:50,309 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:50,489 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:50,665 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:50,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50 WrapperNode [2019-11-25 23:15:50,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:50,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:50,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:50,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:50,688 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:50,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:50,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:50,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:50,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,831 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,877 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:50" (1/1) ... [2019-11-25 23:15:50,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:50,900 INFO L168 Benchmark]: Toolchain (without parser) took 1937.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:50,902 INFO L168 Benchmark]: CDTParser took 1.52 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 23:15:50,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1706.83 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: 651.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:50,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 136.09 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:50,906 INFO L168 Benchmark]: Boogie Preprocessor took 86.87 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:50,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.52 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 1706.83 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: 651.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 136.09 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 86.87 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:54,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:54,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:54,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:54,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:54,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:54,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:54,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:54,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:54,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:54,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:54,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:54,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:54,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:54,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:54,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:54,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:54,811 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:54,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:54,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:54,839 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:54,848 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:54,851 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:54,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:54,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:54,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:54,864 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:54,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:54,867 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:54,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:54,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:54,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:54,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:54,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:54,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:54,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:54,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:54,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:54,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:54,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:54,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:54,895 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:54,933 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:54,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:54,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:54,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:54,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:54,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:54,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:54,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:54,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:54,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:54,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:54,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:54,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:54,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:54,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:54,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:54,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:54,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:54,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:54,952 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:54,952 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:54,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:54,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:54,953 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:54,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:54,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:54,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:54,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:54,955 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:54,956 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:54,957 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 -> 8987382aee4e7755b7660cf19e6b2ef2b2f51911 [2019-11-25 23:15:55,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:55,556 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:55,564 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:55,568 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:55,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:55,570 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2019-11-25 23:15:55,730 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f13efd87/3de93ece615d48b6b502c638a6a2e82b/FLAG48b68640e [2019-11-25 23:15:56,938 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:56,940 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_tso.oepc.i [2019-11-25 23:15:56,988 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f13efd87/3de93ece615d48b6b502c638a6a2e82b/FLAG48b68640e [2019-11-25 23:15:57,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f13efd87/3de93ece615d48b6b502c638a6a2e82b [2019-11-25 23:15:57,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:57,423 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:57,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:57,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:57,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:57,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:57" (1/1) ... [2019-11-25 23:15:57,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:57, skipping insertion in model container [2019-11-25 23:15:57,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:57" (1/1) ... [2019-11-25 23:15:57,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:57,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:58,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:58,780 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:58,974 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:59,163 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:59,166 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59 WrapperNode [2019-11-25 23:15:59,166 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:59,167 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:59,169 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:59,169 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:59,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:59,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:59,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:59,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:59,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,374 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,448 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:59" (1/1) ... [2019-11-25 23:15:59,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:59,472 INFO L168 Benchmark]: Toolchain (without parser) took 2044.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.3 MB in the end (delta: -2.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:59,490 INFO L168 Benchmark]: CDTParser took 2.31 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. [2019-11-25 23:15:59,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1732.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:59,498 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:59,500 INFO L168 Benchmark]: Boogie Preprocessor took 129.95 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:59,518 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 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 1732.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.95 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...