./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix027_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 e0fc7c87f44a5406ea58c0b0fac26835ef070c01 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix027_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 e0fc7c87f44a5406ea58c0b0fac26835ef070c01 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:10:47,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:47,605 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:47,643 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:47,644 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:47,647 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:47,653 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:47,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:47,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:47,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:47,685 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:47,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:47,692 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:47,698 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:47,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:47,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:47,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:47,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:47,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:47,726 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:47,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:47,743 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:47,746 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:47,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:47,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:47,759 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:47,759 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:47,763 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:47,766 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:47,767 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:47,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:47,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:47,773 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:47,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:47,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:47,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:47,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:47,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:47,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:47,786 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:47,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:47,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:10:47,834 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:47,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:47,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:47,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:47,843 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:47,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:47,844 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:47,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:10:47,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:47,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:47,849 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:47,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:47,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:47,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:47,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:47,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:47,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:47,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:47,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:47,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:47,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:47,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:47,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:47,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:47,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:47,856 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:10:47,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:10:47,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:47,858 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 -> e0fc7c87f44a5406ea58c0b0fac26835ef070c01 [2019-11-27 10:10:48,414 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:48,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:48,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:48,468 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:48,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:48,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2019-11-27 10:10:48,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d1f8a47/3415100381fd460ea2179904a5c4ff1a/FLAG538d590d4 [2019-11-27 10:10:49,963 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:49,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2019-11-27 10:10:50,013 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d1f8a47/3415100381fd460ea2179904a5c4ff1a/FLAG538d590d4 [2019-11-27 10:10:50,052 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5d1f8a47/3415100381fd460ea2179904a5c4ff1a [2019-11-27 10:10:50,057 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:50,060 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:50,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:50,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:50,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:50,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:50, skipping insertion in model container [2019-11-27 10:10:50,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:50" (1/1) ... [2019-11-27 10:10:50,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:50,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:51,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:51,387 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:10:51,593 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:51,776 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:10:51,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51 WrapperNode [2019-11-27 10:10:51,778 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:51,779 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:51,780 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:10:51,780 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:10:51,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,860 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,925 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:10:51,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:10:51,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:10:51,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:10:51,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,963 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,966 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:51,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:52,002 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:52,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:10:51" (1/1) ... [2019-11-27 10:10:52,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:10:52,052 INFO L168 Benchmark]: Toolchain (without parser) took 1988.14 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:52,060 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:10:52,062 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1710.43 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 961.0 MB in the end (delta: 709.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:10:52,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 148.31 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. [2019-11-27 10:10:52,068 INFO L168 Benchmark]: Boogie Preprocessor took 116.66 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. [2019-11-27 10:10:52,080 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 1710.43 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 961.0 MB in the end (delta: 709.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 148.31 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 116.66 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-da95e15 [2019-11-27 10:10:56,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:10:56,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:10:56,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:10:56,093 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:10:56,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:10:56,111 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:10:56,132 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:10:56,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:10:56,143 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:10:56,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:10:56,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:10:56,157 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:10:56,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:10:56,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:10:56,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:10:56,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:10:56,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:10:56,188 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:10:56,198 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:10:56,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:10:56,213 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:10:56,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:10:56,220 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:10:56,229 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:10:56,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:10:56,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:10:56,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:10:56,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:10:56,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:10:56,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:10:56,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:10:56,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:10:56,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:10:56,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:10:56,251 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:10:56,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:10:56,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:10:56,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:10:56,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:10:56,262 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:10:56,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:10:56,308 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:10:56,309 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:10:56,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:10:56,317 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:10:56,317 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:10:56,318 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:10:56,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:10:56,319 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:10:56,319 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:10:56,319 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:10:56,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:10:56,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:10:56,322 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:10:56,325 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:10:56,326 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:10:56,326 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:10:56,326 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:10:56,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:10:56,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:10:56,327 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:10:56,327 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:10:56,328 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:10:56,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:10:56,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:10:56,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:10:56,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:10:56,331 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:10:56,331 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:10:56,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:10:56,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:10:56,334 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 -> e0fc7c87f44a5406ea58c0b0fac26835ef070c01 [2019-11-27 10:10:56,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:10:56,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:10:56,966 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:10:56,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:10:56,975 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:10:56,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2019-11-27 10:10:57,146 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5348ef9f/d5c8bee7fc764fd49a5ff65fbeaff551/FLAG69aa05803 [2019-11-27 10:10:58,424 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:10:58,427 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix027_tso.oepc.i [2019-11-27 10:10:58,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5348ef9f/d5c8bee7fc764fd49a5ff65fbeaff551/FLAG69aa05803 [2019-11-27 10:10:58,508 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5348ef9f/d5c8bee7fc764fd49a5ff65fbeaff551 [2019-11-27 10:10:58,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:10:58,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:10:58,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:10:58,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:10:58,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:10:58,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,550 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 10:10:58, skipping insertion in model container [2019-11-27 10:10:58,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:10:58" (1/1) ... [2019-11-27 10:10:58,573 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:10:58,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:10:59,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:10:59,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:00,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:00,300 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:00,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00 WrapperNode [2019-11-27 10:11:00,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:00,305 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:00,307 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:00,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:00,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,499 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:00,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:00,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:00,500 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:00,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,541 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:00" (1/1) ... [2019-11-27 10:11:00,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:00,639 INFO L168 Benchmark]: Toolchain (without parser) took 2102.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,641 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:00,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 829.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,653 INFO L168 Benchmark]: Boogie Procedure Inliner took 194.81 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:00,656 INFO L168 Benchmark]: Boogie Preprocessor took 124.72 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 10:11:00,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1775.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 829.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 194.81 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 124.72 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...