./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix042_power.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 846662d2a7b38e490c5ddfd459f634297670fb88 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix042_power.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 846662d2a7b38e490c5ddfd459f634297670fb88 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:33:41,558 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:41,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:41,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:41,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:41,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:41,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:41,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:41,632 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:41,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:41,639 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:41,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:41,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:41,650 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:41,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:41,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:41,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:41,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:41,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:41,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:41,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:41,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:41,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:41,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:41,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:41,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:41,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:41,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:41,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:41,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:41,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:41,718 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:41,720 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:41,723 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:41,726 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:41,727 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:41,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:41,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:41,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:41,733 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:41,736 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:41,738 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:33:41,776 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:41,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:41,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:41,783 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:41,786 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:41,786 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:41,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:41,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:33:41,787 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:41,787 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:41,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:41,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:41,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:41,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:41,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:41,792 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:41,792 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:41,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:41,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:41,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:41,795 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:41,795 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:41,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:41,796 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:41,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:41,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:33:41,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:33:41,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:41,800 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 -> 846662d2a7b38e490c5ddfd459f634297670fb88 [2019-11-27 16:33:42,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:42,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:42,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:42,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:42,406 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:42,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-27 16:33:42,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ecf63f7/c948f27901dc4499a64747436455c087/FLAG25efa0f4a [2019-11-27 16:33:43,880 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:43,885 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-27 16:33:43,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ecf63f7/c948f27901dc4499a64747436455c087/FLAG25efa0f4a [2019-11-27 16:33:43,969 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/23ecf63f7/c948f27901dc4499a64747436455c087 [2019-11-27 16:33:43,977 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:43,980 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:43,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:43,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:43,996 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:43,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:44,008 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:44, skipping insertion in model container [2019-11-27 16:33:44,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:43" (1/1) ... [2019-11-27 16:33:44,027 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:44,147 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:45,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,275 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:45,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:45,589 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:45,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45 WrapperNode [2019-11-27 16:33:45,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:45,596 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,600 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:45,600 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:45,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:45,780 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:45,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:45,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:45" (1/1) ... [2019-11-27 16:33:45,875 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:45,890 INFO L168 Benchmark]: Toolchain (without parser) took 1897.53 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 16:33:45,891 INFO L168 Benchmark]: CDTParser took 2.89 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:45,903 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1609.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 679.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:45,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.45 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. [2019-11-27 16:33:45,909 INFO L168 Benchmark]: Boogie Preprocessor took 94.82 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 16:33:45,923 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.89 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 1609.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 679.9 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.45 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 94.82 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 0.1.24-509859d [2019-11-27 16:33:49,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:33:49,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:33:49,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:33:49,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:33:49,743 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:33:49,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:33:49,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:33:49,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:33:49,779 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:33:49,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:33:49,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:33:49,788 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:33:49,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:33:49,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:33:49,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:33:49,805 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:33:49,810 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:33:49,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:33:49,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:33:49,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:33:49,837 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:33:49,842 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:33:49,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:33:49,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:33:49,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:33:49,858 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:33:49,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:33:49,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:33:49,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:33:49,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:33:49,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:33:49,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:33:49,871 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:33:49,874 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:33:49,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:33:49,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:33:49,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:33:49,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:33:49,883 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:33:49,885 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:33:49,888 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:33:49,930 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:33:49,931 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:33:49,933 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:33:49,939 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:33:49,939 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:33:49,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:33:49,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:33:49,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:33:49,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:33:49,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:33:49,945 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:33:49,945 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:33:49,945 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:33:49,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:33:49,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:33:49,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:33:49,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:33:49,949 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:33:49,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:33:49,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:33:49,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:33:49,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:33:49,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:33:49,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:33:49,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:33:49,954 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:33:49,954 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:33:49,955 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:33:49,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:33:49,957 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:33:49,958 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 -> 846662d2a7b38e490c5ddfd459f634297670fb88 [2019-11-27 16:33:50,525 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:33:50,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:33:50,563 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:33:50,566 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:33:50,569 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:33:50,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-27 16:33:50,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc414dff7/edf2e3cc046045229d629ed61805d6ac/FLAG0dfae2d24 [2019-11-27 16:33:52,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:33:52,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix042_power.opt.i [2019-11-27 16:33:52,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc414dff7/edf2e3cc046045229d629ed61805d6ac/FLAG0dfae2d24 [2019-11-27 16:33:52,117 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc414dff7/edf2e3cc046045229d629ed61805d6ac [2019-11-27 16:33:52,128 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:33:52,133 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:33:52,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:52,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:33:52,146 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:33:52,147 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:52,157 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 04:33:52, skipping insertion in model container [2019-11-27 16:33:52,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:33:52" (1/1) ... [2019-11-27 16:33:52,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:33:52,305 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:33:53,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:53,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:33:53,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:33:53,914 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:33:53,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53 WrapperNode [2019-11-27 16:33:53,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:33:53,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:53,918 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:33:53,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:33:53,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:33:54,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:33:54,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:33:54,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:33:54,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,146 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:33:53" (1/1) ... [2019-11-27 16:33:54,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:33:54,269 INFO L168 Benchmark]: Toolchain (without parser) took 2131.79 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 960.9 MB in the end (delta: 814.7 kB). Peak memory consumption was 880.3 kB. Max. memory is 12.5 GB. [2019-11-27 16:33:54,271 INFO L168 Benchmark]: CDTParser took 2.97 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:33:54,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1778.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:33:54,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.19 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 16:33:54,280 INFO L168 Benchmark]: Boogie Preprocessor took 132.50 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 16:33:54,298 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.97 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 1778.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.19 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 132.50 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...