./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix039_power.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/mix039_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 7172975871b065518ca613924da6374ef1c35dee ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix039_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 7172975871b065518ca613924da6374ef1c35dee ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 10:11:39,674 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:39,681 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:39,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:39,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:39,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:39,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:39,745 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:39,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:39,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:39,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:39,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:39,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:39,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:39,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:39,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:39,785 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:39,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:39,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:39,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:39,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:39,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:39,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:39,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:39,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:39,831 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:39,831 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:39,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:39,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:39,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:39,839 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:39,840 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:39,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:39,849 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:39,851 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:39,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:39,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:39,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:39,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:39,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:39,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:39,865 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:11:39,918 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:39,920 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:39,923 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:39,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:39,929 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:39,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:39,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:39,931 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:11:39,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:39,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:39,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:39,934 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:39,934 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:39,936 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:39,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:39,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:39,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:39,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:39,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:39,939 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:39,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:39,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:39,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:39,944 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:39,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:39,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:11:39,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:11:39,945 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:39,946 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 -> 7172975871b065518ca613924da6374ef1c35dee [2019-11-27 10:11:40,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:40,536 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:40,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:40,552 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:40,553 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:40,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_power.opt.i [2019-11-27 10:11:40,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e3855a34/5c53789bcb7c4d1fbc96580730bb0d79/FLAGb3fbea92e [2019-11-27 10:11:42,066 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:42,070 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_power.opt.i [2019-11-27 10:11:42,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e3855a34/5c53789bcb7c4d1fbc96580730bb0d79/FLAGb3fbea92e [2019-11-27 10:11:42,153 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e3855a34/5c53789bcb7c4d1fbc96580730bb0d79 [2019-11-27 10:11:42,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:42,167 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:42,173 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:42,173 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:42,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:42,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:42, skipping insertion in model container [2019-11-27 10:11:42,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:42" (1/1) ... [2019-11-27 10:11:42,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:42,334 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:43,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:43,538 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:43,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:43,926 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:43,932 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43 WrapperNode [2019-11-27 10:11:43,932 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:43,933 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:43,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:43,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:43,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:44,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:44,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:44,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:44,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,141 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:43" (1/1) ... [2019-11-27 10:11:44,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:44,180 INFO L168 Benchmark]: Toolchain (without parser) took 2008.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:44,181 INFO L168 Benchmark]: CDTParser took 2.16 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 10:11:44,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1759.87 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: 685.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:44,204 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.78 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 10:11:44,205 INFO L168 Benchmark]: Boogie Preprocessor took 92.31 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:44,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.16 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 1759.87 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: 685.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.78 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 92.31 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. 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 10:11:48,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:11:48,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:11:48,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:11:48,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:11:48,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:11:48,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:11:48,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:11:48,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:11:48,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:11:48,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:11:48,237 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:11:48,238 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:11:48,242 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:11:48,247 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:11:48,251 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:11:48,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:11:48,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:11:48,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:11:48,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:11:48,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:11:48,290 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:11:48,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:11:48,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:11:48,304 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:11:48,305 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:11:48,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:11:48,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:11:48,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:11:48,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:11:48,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:11:48,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:11:48,319 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:11:48,322 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:11:48,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:11:48,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:11:48,332 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:11:48,332 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:11:48,332 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:11:48,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:11:48,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:11:48,341 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:11:48,381 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:11:48,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:11:48,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:11:48,389 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:11:48,389 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:11:48,390 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:11:48,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:11:48,392 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:11:48,392 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:11:48,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:11:48,394 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:11:48,397 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:11:48,397 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:11:48,398 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:11:48,398 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:11:48,398 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:11:48,399 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:11:48,399 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:11:48,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:11:48,402 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:11:48,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:11:48,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:11:48,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:11:48,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:11:48,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:11:48,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:11:48,406 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:11:48,407 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:11:48,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:11:48,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:11:48,408 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 -> 7172975871b065518ca613924da6374ef1c35dee [2019-11-27 10:11:49,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:11:49,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:11:49,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:11:49,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:11:49,061 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:11:49,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix039_power.opt.i [2019-11-27 10:11:49,229 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479d2ad9a/24305fddb5974e018881ea118ea7dca9/FLAG4c9053526 [2019-11-27 10:11:50,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:11:50,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix039_power.opt.i [2019-11-27 10:11:50,590 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479d2ad9a/24305fddb5974e018881ea118ea7dca9/FLAG4c9053526 [2019-11-27 10:11:50,627 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/479d2ad9a/24305fddb5974e018881ea118ea7dca9 [2019-11-27 10:11:50,635 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:11:50,640 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:11:50,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:50,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:11:50,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:11:50,656 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:50,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:50, skipping insertion in model container [2019-11-27 10:11:50,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:11:50" (1/1) ... [2019-11-27 10:11:50,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:11:50,811 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:11:52,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:52,057 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:11:52,246 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:11:52,449 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:11:52,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52 WrapperNode [2019-11-27 10:11:52,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:11:52,455 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:52,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:11:52,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:11:52,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,666 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:11:52,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:11:52,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:11:52,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:11:52,689 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,778 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:11:52" (1/1) ... [2019-11-27 10:11:52,808 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:11:52,815 INFO L168 Benchmark]: Toolchain (without parser) took 2171.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.1 MB in the end (delta: 12.3 MB). Peak memory consumption was 12.4 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:52,817 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:52,819 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1807.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:52,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 212.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:11:52,822 INFO L168 Benchmark]: Boogie Preprocessor took 140.95 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:11:52,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1807.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 960.9 MB in the end (delta: 6.6 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 212.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 140.95 ms. Allocated memory is still 1.0 GB. Free memory is still 955.1 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...