./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe005_power.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 2635519ce14e554bf8fe7e37c6946ff746c2449e ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe005_power.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 2635519ce14e554bf8fe7e37c6946ff746c2449e ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:41,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:41,684 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:41,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:41,709 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:41,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:41,713 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:41,727 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:41,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:41,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:41,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:41,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:41,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:41,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:41,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:41,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:41,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:41,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:41,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:41,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:41,769 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:41,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:41,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:41,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:41,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:41,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:41,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:41,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:41,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:41,791 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:41,792 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:41,792 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:41,793 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:41,797 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:41,798 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:41,798 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:41,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:41,802 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:41,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:41,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:41,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:41,805 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:32:41,833 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:41,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:41,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:41,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:41,838 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:41,839 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:41,839 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:41,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:32:41,841 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:41,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:41,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:41,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:41,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:41,843 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:41,843 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:41,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:41,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:41,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:41,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:41,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:41,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:41,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:41,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:41,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:41,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:41,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:41,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:32:41,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:32:41,849 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:41,849 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 -> 2635519ce14e554bf8fe7e37c6946ff746c2449e [2019-11-24 21:32:42,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:42,224 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:42,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:42,231 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:42,233 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:42,236 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-24 21:32:42,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62e255691/b003238ac590441c8c3444e668fe68cf/FLAGfad95efbb [2019-11-24 21:32:43,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:43,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-24 21:32:43,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62e255691/b003238ac590441c8c3444e668fe68cf/FLAGfad95efbb [2019-11-24 21:32:43,358 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62e255691/b003238ac590441c8c3444e668fe68cf [2019-11-24 21:32:43,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:43,369 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:43,374 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:43,374 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:43,377 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:43,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:43,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:43, skipping insertion in model container [2019-11-24 21:32:43,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:43" (1/1) ... [2019-11-24 21:32:43,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:43,480 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:44,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:44,233 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:44,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:44,476 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:44,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44 WrapperNode [2019-11-24 21:32:44,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:44,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:44,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:44,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:44,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,553 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,590 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:44,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:44,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:44,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:44,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,637 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,637 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:44" (1/1) ... [2019-11-24 21:32:44,677 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:44,696 INFO L168 Benchmark]: Toolchain (without parser) took 1310.34 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 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:44,697 INFO L168 Benchmark]: CDTParser took 0.81 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. [2019-11-24 21:32:44,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1109.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -767.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:44,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.55 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:32:44,706 INFO L168 Benchmark]: Boogie Preprocessor took 73.37 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. [2019-11-24 21:32:44,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1109.43 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -767.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.55 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 73.37 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:32:47,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:32:47,416 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:32:47,439 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:32:47,441 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:32:47,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:32:47,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:32:47,460 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:32:47,464 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:32:47,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:32:47,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:32:47,476 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:32:47,476 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:32:47,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:32:47,483 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:32:47,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:32:47,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:32:47,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:32:47,492 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:32:47,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:32:47,503 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:32:47,511 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:32:47,512 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:32:47,513 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:32:47,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:32:47,519 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:32:47,519 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:32:47,522 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:32:47,523 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:32:47,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:32:47,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:32:47,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:32:47,528 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:32:47,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:32:47,532 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:32:47,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:32:47,535 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:32:47,535 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:32:47,535 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:32:47,536 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:32:47,539 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:32:47,539 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:32:47,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:32:47,567 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:32:47,571 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:32:47,571 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:32:47,571 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:32:47,572 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:32:47,572 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:32:47,572 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:32:47,572 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:32:47,572 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:32:47,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:32:47,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:32:47,576 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:32:47,577 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:32:47,577 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:32:47,577 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:32:47,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:32:47,577 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:32:47,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:32:47,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:32:47,578 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:32:47,580 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:32:47,580 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:32:47,580 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:32:47,580 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:32:47,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:32:47,581 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:32:47,581 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:32:47,581 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:32:47,583 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:32:47,584 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:32:47,584 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 -> 2635519ce14e554bf8fe7e37c6946ff746c2449e [2019-11-24 21:32:48,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:32:48,081 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:32:48,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:32:48,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:32:48,094 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:32:48,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-24 21:32:48,198 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/759864907/a692f9af7f9043a3bd61766acffc6e6a/FLAGbaf77ac7c [2019-11-24 21:32:49,041 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:32:49,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe005_power.oepc.i [2019-11-24 21:32:49,073 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/759864907/a692f9af7f9043a3bd61766acffc6e6a/FLAGbaf77ac7c [2019-11-24 21:32:49,216 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/759864907/a692f9af7f9043a3bd61766acffc6e6a [2019-11-24 21:32:49,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:32:49,224 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:32:49,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:49,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:32:49,236 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:32:49,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,241 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:49, skipping insertion in model container [2019-11-24 21:32:49,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:32:49" (1/1) ... [2019-11-24 21:32:49,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:32:49,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:32:50,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:50,133 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:32:50,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:32:50,384 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:32:50,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50 WrapperNode [2019-11-24 21:32:50,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:32:50,386 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:50,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:32:50,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:32:50,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,449 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:32:50,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:32:50,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:32:50,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:32:50,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,551 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,558 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:32:50" (1/1) ... [2019-11-24 21:32:50,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:32:50,578 INFO L168 Benchmark]: Toolchain (without parser) took 1347.26 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. [2019-11-24 21:32:50,579 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-24 21:32:50,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1157.99 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: 690.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:32:50,593 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.15 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. [2019-11-24 21:32:50,594 INFO L168 Benchmark]: Boogie Preprocessor took 85.71 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. [2019-11-24 21:32:50,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 1157.99 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: 690.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 97.15 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 85.71 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...