./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix037_rmo.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/mix037_rmo.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 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix037_rmo.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 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:33:20,618 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:20,624 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:20,655 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:20,657 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:20,661 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:20,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:20,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:20,685 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:20,690 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:20,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:20,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:20,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:20,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:20,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:20,709 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:20,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:20,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:20,720 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:20,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:20,731 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:20,740 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:20,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:20,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:20,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:20,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:20,756 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:20,758 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:20,759 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:20,763 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:20,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:20,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:20,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:20,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:20,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:20,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:20,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:20,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:20,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:20,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:20,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:20,784 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:20,836 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:20,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:20,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:20,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:20,848 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:20,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:20,850 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:20,851 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:20,851 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:20,851 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:20,851 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:20,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:20,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:20,853 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:20,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:20,855 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:20,855 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:20,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:20,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:20,857 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:20,858 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:20,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:20,860 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:20,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:20,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:20,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:20,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:20,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:20,864 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 -> 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e [2019-11-27 16:33:21,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:21,491 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:21,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:21,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:21,504 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:21,505 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-27 16:33:21,667 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c47434c/db14fc37f1124b9898f951f9f3f013c6/FLAGa5997481c [2019-11-27 16:33:22,937 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:22,938 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-27 16:33:22,980 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c47434c/db14fc37f1124b9898f951f9f3f013c6/FLAGa5997481c [2019-11-27 16:33:23,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1c47434c/db14fc37f1124b9898f951f9f3f013c6 [2019-11-27 16:33:23,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:23,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:23,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:23,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:23,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:23,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:23,059 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 04:33:23, skipping insertion in model container [2019-11-27 16:33:23,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:23" (1/1) ... [2019-11-27 16:33:23,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:23,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:24,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:24,419 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:24,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:24,805 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:24,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24 WrapperNode [2019-11-27 16:33:24,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:24,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:24,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:24,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:24,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:24,916 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:25,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:25,018 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:25,018 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:25,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,120 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,135 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:24" (1/1) ... [2019-11-27 16:33:25,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:25,183 INFO L168 Benchmark]: Toolchain (without parser) took 2145.14 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:25,190 INFO L168 Benchmark]: CDTParser took 1.41 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 16:33:25,195 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1773.27 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:25,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:25,198 INFO L168 Benchmark]: Boogie Preprocessor took 154.09 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:25,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1773.27 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 154.09 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:33:29,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:29,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:29,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:29,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:29,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:29,118 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:29,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:29,139 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:29,145 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:29,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:29,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:29,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:29,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:29,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:29,168 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:29,169 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:29,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:29,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:29,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:29,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:29,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:29,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:29,204 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:29,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:29,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:29,215 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:29,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:29,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:29,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:29,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:29,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:29,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:29,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:29,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:29,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:29,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:29,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:29,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:29,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:29,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:29,247 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:29,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:29,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:29,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:29,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:29,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:29,311 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:29,313 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:29,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:29,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:29,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:29,314 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:29,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:29,315 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:29,316 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:29,318 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:29,318 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:29,318 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:29,319 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:29,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:29,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:29,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:29,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:29,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:29,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:29,322 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:29,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:29,324 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:29,324 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:29,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:29,327 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:29,328 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 -> 78ef9269dd9ee207afbed2b6cd517d13e8b7a20e [2019-11-27 16:33:29,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:29,901 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:29,908 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:29,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:29,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:29,918 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-27 16:33:30,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9916bdd2c/a5c0e50505aa4058bd61cfa5555a8a30/FLAGf48546646 [2019-11-27 16:33:31,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:31,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix037_rmo.oepc.i [2019-11-27 16:33:31,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9916bdd2c/a5c0e50505aa4058bd61cfa5555a8a30/FLAGf48546646 [2019-11-27 16:33:31,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9916bdd2c/a5c0e50505aa4058bd61cfa5555a8a30 [2019-11-27 16:33:31,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:31,788 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:31,802 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:31,804 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:31,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:31,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:31" (1/1) ... [2019-11-27 16:33:31,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eb9fd83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:31, skipping insertion in model container [2019-11-27 16:33:31,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:31" (1/1) ... [2019-11-27 16:33:31,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:31,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:33,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:33,151 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:33,361 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:33,558 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:33,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33 WrapperNode [2019-11-27 16:33:33,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:33,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:33,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:33,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:33,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,724 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:33,725 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:33,725 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:33,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:33,737 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,763 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,767 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,802 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:33" (1/1) ... [2019-11-27 16:33:33,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:33,864 INFO L168 Benchmark]: Toolchain (without parser) took 2070.98 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 962.3 MB in the end (delta: -2.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:33,865 INFO L168 Benchmark]: CDTParser took 0.38 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 16:33:33,870 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1760.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:33,873 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.85 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. [2019-11-27 16:33:33,874 INFO L168 Benchmark]: Boogie Preprocessor took 131.75 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:33,891 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1760.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 968.0 MB in the end (delta: -7.8 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.85 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 131.75 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...