./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt.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/mix002_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac54514bebc477ac389e6294bf8af9decc225a8c .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix002_rmo.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ac54514bebc477ac389e6294bf8af9decc225a8c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:08:48,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:48,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:48,139 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:48,140 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:48,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:48,147 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:48,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:48,169 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:48,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:48,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:48,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:48,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:48,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:48,191 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:48,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:48,197 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:48,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:48,204 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:48,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:48,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:48,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:48,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:48,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:48,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:48,243 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:48,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:48,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:48,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:48,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:48,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:48,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:48,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:48,258 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:48,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:48,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:48,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:48,265 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:48,265 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:48,268 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:48,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:48,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:48,325 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:48,331 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:48,332 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:48,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:48,335 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:48,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:48,338 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:48,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:48,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:48,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:48,341 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:48,341 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:48,341 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:48,342 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:48,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:48,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:48,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:48,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:48,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:48,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:48,347 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:48,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:48,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:48,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:48,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:48,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:48,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:48,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:48,353 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 -> ac54514bebc477ac389e6294bf8af9decc225a8c [2019-11-27 10:08:48,960 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:48,992 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:48,995 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:49,002 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:49,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:49,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt.i [2019-11-27 10:08:49,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f0c7a4d/fe282cda87d94febb28133930855a7d2/FLAG7851285d3 [2019-11-27 10:08:50,393 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:50,394 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt.i [2019-11-27 10:08:50,440 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f0c7a4d/fe282cda87d94febb28133930855a7d2/FLAG7851285d3 [2019-11-27 10:08:50,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86f0c7a4d/fe282cda87d94febb28133930855a7d2 [2019-11-27 10:08:50,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:50,872 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:50,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:50,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:50,888 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:50,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,897 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:50, skipping insertion in model container [2019-11-27 10:08:50,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:50" (1/1) ... [2019-11-27 10:08:50,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:51,037 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:52,139 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:52,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:52,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:52,563 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:52,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52 WrapperNode [2019-11-27 10:08:52,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:52,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:52,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:52,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:52,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:52,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:52,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:52,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:52,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,730 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:52" (1/1) ... [2019-11-27 10:08:52,818 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:52,833 INFO L168 Benchmark]: Toolchain (without parser) took 1953.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 962.3 MB in the end (delta: -3.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:52,842 INFO L168 Benchmark]: CDTParser took 1.92 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 10:08:52,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1685.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:52,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 147.63 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 10:08:52,857 INFO L168 Benchmark]: Boogie Preprocessor took 103.45 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 10:08:52,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.92 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 1685.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 968.0 MB in the end (delta: -9.2 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 147.63 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 103.45 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:56,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:56,745 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:56,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:56,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:56,788 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:56,793 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:56,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:56,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:56,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:56,818 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:56,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:56,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:56,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:56,834 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:56,839 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:56,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:56,845 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:56,851 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:56,859 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:56,867 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:56,874 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:56,877 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:56,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:56,890 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:56,891 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:56,891 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:56,895 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:56,896 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:56,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:56,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:56,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:56,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:56,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:56,910 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:56,910 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:56,912 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:56,912 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:56,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:56,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:56,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:56,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:56,960 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:56,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:56,966 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:56,966 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:56,966 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:56,967 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:56,969 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:56,969 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:56,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:56,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:56,971 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:56,971 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:56,972 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:56,972 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:56,975 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:56,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:56,975 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:56,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:56,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:56,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:56,977 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:56,977 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:56,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:56,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:56,980 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:56,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:56,980 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:56,981 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:56,981 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:56,981 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:56,983 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 -> ac54514bebc477ac389e6294bf8af9decc225a8c [2019-11-27 10:08:57,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:57,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:57,592 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:57,595 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:57,599 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:57,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_rmo.opt.i [2019-11-27 10:08:57,760 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3563a50/fb83f36b6a5141929cdaaca5450d8c2a/FLAG2e0652ecc [2019-11-27 10:08:58,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:58,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_rmo.opt.i [2019-11-27 10:08:59,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3563a50/fb83f36b6a5141929cdaaca5450d8c2a/FLAG2e0652ecc [2019-11-27 10:08:59,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f3563a50/fb83f36b6a5141929cdaaca5450d8c2a [2019-11-27 10:08:59,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:59,466 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:59,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:59,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:59,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:59,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:59, skipping insertion in model container [2019-11-27 10:08:59,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:59" (1/1) ... [2019-11-27 10:08:59,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:59,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:00,773 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:00,818 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:01,034 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:01,222 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:01,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01 WrapperNode [2019-11-27 10:09:01,226 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:01,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:01,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:01,229 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:01,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:01,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:01,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:01,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:01,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:01" (1/1) ... [2019-11-27 10:09:01,523 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:01,534 INFO L168 Benchmark]: Toolchain (without parser) took 2062.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 783.6 kB). Peak memory consumption was 849.1 kB. Max. memory is 12.5 GB. [2019-11-27 10:09:01,546 INFO L168 Benchmark]: CDTParser took 0.43 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 10:09:01,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1758.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:01,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 166.54 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 10:09:01,558 INFO L168 Benchmark]: Boogie Preprocessor took 128.06 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 10:09:01,571 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1758.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -4.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 166.54 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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 128.06 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...