./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.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/mix026_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 33fe906cab1d13792b3c2d0bc347390a633dc25c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix026_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 33fe906cab1d13792b3c2d0bc347390a633dc25c ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:32:28,094 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:28,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:28,136 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:28,138 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:28,141 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:28,146 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:28,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:28,165 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:28,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:28,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:28,182 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:28,183 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:28,189 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:28,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:28,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:28,203 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:28,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:28,211 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:28,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:28,226 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:28,233 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:28,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:28,240 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:28,250 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:28,251 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:28,251 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:28,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:28,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:28,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:28,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:28,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:28,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:28,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:28,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:28,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:28,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:28,275 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:28,277 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:28,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:28,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:28,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:32:28,324 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:28,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:28,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:28,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:28,333 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:28,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:28,335 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:28,335 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:32:28,335 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:28,336 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:28,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:28,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:28,340 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:28,340 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:28,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:28,341 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:28,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:28,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:28,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:28,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:28,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:28,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:28,347 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:28,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:28,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:28,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:32:28,348 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:32:28,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:28,349 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 -> 33fe906cab1d13792b3c2d0bc347390a633dc25c [2019-11-27 16:32:28,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:28,922 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:28,925 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:28,930 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:28,932 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:28,935 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 16:32:29,088 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae8d8948/48f945956512414cbadb6df377d6047c/FLAG7851cf328 [2019-11-27 16:32:30,300 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:30,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 16:32:30,345 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae8d8948/48f945956512414cbadb6df377d6047c/FLAG7851cf328 [2019-11-27 16:32:30,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ae8d8948/48f945956512414cbadb6df377d6047c [2019-11-27 16:32:30,393 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:30,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:30,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:30,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:30,407 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:30,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:30" (1/1) ... [2019-11-27 16:32:30,419 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 04:32:30, skipping insertion in model container [2019-11-27 16:32:30,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:30" (1/1) ... [2019-11-27 16:32:30,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:30,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:31,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:31,739 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:31,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:32,161 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:32,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32 WrapperNode [2019-11-27 16:32:32,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:32,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:32,167 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:32,167 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:32,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,254 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:32,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:32,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:32,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:32,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:32" (1/1) ... [2019-11-27 16:32:32,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:32,454 INFO L168 Benchmark]: Toolchain (without parser) took 2051.41 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 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:32,455 INFO L168 Benchmark]: CDTParser took 0.41 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 16:32:32,461 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1766.19 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 962.3 MB in the end (delta: -601.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:32,462 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.34 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:32,468 INFO L168 Benchmark]: Boogie Preprocessor took 115.59 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:32,479 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1766.19 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 962.3 MB in the end (delta: -601.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.34 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 115.59 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:32:36,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:32:36,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:32:36,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:32:36,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:32:36,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:32:36,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:32:36,570 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:32:36,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:32:36,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:32:36,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:32:36,592 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:32:36,593 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:32:36,597 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:32:36,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:32:36,607 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:32:36,609 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:32:36,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:32:36,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:32:36,629 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:32:36,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:32:36,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:32:36,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:32:36,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:32:36,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:32:36,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:32:36,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:32:36,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:32:36,667 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:32:36,668 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:32:36,670 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:32:36,674 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:32:36,675 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:32:36,679 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:32:36,683 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:32:36,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:32:36,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:32:36,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:32:36,690 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:32:36,691 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:32:36,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:32:36,696 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:32:36,738 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:32:36,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:32:36,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:32:36,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:32:36,748 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:32:36,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:32:36,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:32:36,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:32:36,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:32:36,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:32:36,751 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:32:36,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:32:36,753 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:32:36,754 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:32:36,754 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:32:36,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:32:36,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:32:36,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:32:36,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:32:36,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:32:36,759 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:32:36,759 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:32:36,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:32:36,760 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:32:36,760 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:32:36,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:32:36,763 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:32:36,763 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:32:36,764 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:32:36,764 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:32:36,765 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 -> 33fe906cab1d13792b3c2d0bc347390a633dc25c [2019-11-27 16:32:37,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:32:37,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:32:37,326 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:32:37,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:32:37,333 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:32:37,335 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 16:32:37,487 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e63f593c/4c52852608834dffa89f68103a40788e/FLAGc073a8c2a [2019-11-27 16:32:38,660 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:32:38,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix026_power.oepc.i [2019-11-27 16:32:38,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e63f593c/4c52852608834dffa89f68103a40788e/FLAGc073a8c2a [2019-11-27 16:32:39,133 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e63f593c/4c52852608834dffa89f68103a40788e [2019-11-27 16:32:39,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:32:39,142 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:32:39,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:39,158 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:32:39,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:32:39,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,175 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:39, skipping insertion in model container [2019-11-27 16:32:39,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:32:39" (1/1) ... [2019-11-27 16:32:39,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:32:39,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:32:40,476 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:40,522 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:32:40,748 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:32:40,932 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:32:40,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40 WrapperNode [2019-11-27 16:32:40,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:32:40,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:40,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:32:40,937 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:32:40,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:32:41,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:32:41,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:32:41,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:32:41,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:32:40" (1/1) ... [2019-11-27 16:32:41,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:32:41,220 INFO L168 Benchmark]: Toolchain (without parser) took 2074.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 956.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:41,234 INFO L168 Benchmark]: CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:41,239 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1776.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 962.3 MB in the end (delta: -690.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:41,242 INFO L168 Benchmark]: Boogie Procedure Inliner took 161.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:32:41,248 INFO L168 Benchmark]: Boogie Preprocessor took 117.57 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:32:41,258 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1776.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.6 MB in the beginning and 962.3 MB in the end (delta: -690.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 161.42 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.57 ms. Allocated memory is still 1.0 GB. Free memory is still 956.6 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...