./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix002_tso.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/mix002_tso.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 66c3784ad0971b0dfab5229f278f32fbe08197da .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix002_tso.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 66c3784ad0971b0dfab5229f278f32fbe08197da ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:30:39,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:39,189 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:39,221 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:39,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:39,227 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:39,229 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:39,242 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:39,250 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:39,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:39,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:39,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:39,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:39,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:39,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:39,282 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:39,285 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:39,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:39,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:39,300 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:39,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:39,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:39,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:39,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:39,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:39,331 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:39,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:39,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:39,336 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:39,337 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:39,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:39,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:39,341 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:39,343 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:39,347 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:39,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:39,352 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:39,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:39,353 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:39,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:39,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:39,359 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:30:39,414 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:39,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:39,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:39,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:39,425 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:39,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:39,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:39,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:30:39,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:39,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:39,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:39,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:39,431 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:39,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:39,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:39,433 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:39,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:39,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:39,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:39,435 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:39,435 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:39,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:39,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:39,438 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:39,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:39,439 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:30:39,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:30:39,442 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:39,443 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 -> 66c3784ad0971b0dfab5229f278f32fbe08197da [2019-11-27 16:30:39,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:40,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:40,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:40,026 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:40,028 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:40,030 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-27 16:30:40,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4117015/d31daaeb7424488da8de355d4f32dfb7/FLAG4aadef015 [2019-11-27 16:30:41,390 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:41,391 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-27 16:30:41,433 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4117015/d31daaeb7424488da8de355d4f32dfb7/FLAG4aadef015 [2019-11-27 16:30:41,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec4117015/d31daaeb7424488da8de355d4f32dfb7 [2019-11-27 16:30:41,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:41,835 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:41,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:41,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:41,851 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:41,852 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:41" (1/1) ... [2019-11-27 16:30:41,855 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:41, skipping insertion in model container [2019-11-27 16:30:41,866 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:41" (1/1) ... [2019-11-27 16:30:41,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:42,012 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:43,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,202 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:43,395 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:43,569 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:43,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43 WrapperNode [2019-11-27 16:30:43,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:43,572 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:43,573 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:43,573 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:43,583 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,664 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:43,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:43,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:43,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:43,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,785 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:43" (1/1) ... [2019-11-27 16:30:43,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:43,876 INFO L168 Benchmark]: Toolchain (without parser) took 2037.19 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 962.4 MB in the end (delta: -682.1 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:43,882 INFO L168 Benchmark]: CDTParser took 2.52 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 16:30:43,884 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1725.58 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:43,890 INFO L168 Benchmark]: Boogie Procedure Inliner took 176.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:43,894 INFO L168 Benchmark]: Boogie Preprocessor took 119.66 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:43,903 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.52 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 1725.58 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 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 176.99 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 119.66 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 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 16:30:47,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:30:47,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:30:47,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:30:47,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:30:47,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:30:47,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:30:47,725 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:30:47,732 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:30:47,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:30:47,738 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:30:47,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:30:47,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:30:47,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:30:47,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:30:47,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:30:47,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:30:47,769 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:30:47,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:30:47,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:30:47,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:30:47,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:30:47,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:30:47,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:30:47,817 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:30:47,818 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:30:47,818 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:30:47,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:30:47,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:30:47,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:30:47,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:30:47,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:30:47,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:30:47,833 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:30:47,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:30:47,839 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:30:47,840 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:30:47,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:30:47,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:30:47,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:30:47,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:30:47,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:30:47,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:30:47,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:30:47,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:30:47,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:30:47,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:30:47,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:30:47,898 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:30:47,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:30:47,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:30:47,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:30:47,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:30:47,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:30:47,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:30:47,904 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:30:47,905 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:30:47,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:30:47,905 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:30:47,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:30:47,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:30:47,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:30:47,906 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:30:47,909 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:30:47,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:30:47,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:30:47,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:30:47,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:30:47,910 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:30:47,911 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:30:47,911 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:30:47,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:30:47,915 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 -> 66c3784ad0971b0dfab5229f278f32fbe08197da [2019-11-27 16:30:48,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:30:48,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:30:48,478 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:30:48,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:30:48,487 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:30:48,488 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-27 16:30:48,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca885bf4f/7beb9e33b5bc4bce837e97f4dc20ce68/FLAG11df07704 [2019-11-27 16:30:49,899 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:30:49,900 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix002_tso.opt.i [2019-11-27 16:30:49,944 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca885bf4f/7beb9e33b5bc4bce837e97f4dc20ce68/FLAG11df07704 [2019-11-27 16:30:49,982 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca885bf4f/7beb9e33b5bc4bce837e97f4dc20ce68 [2019-11-27 16:30:49,991 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:30:49,998 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:30:50,001 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:50,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:30:50,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:30:50,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:49" (1/1) ... [2019-11-27 16:30:50,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c8bf1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:50, skipping insertion in model container [2019-11-27 16:30:50,024 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:30:49" (1/1) ... [2019-11-27 16:30:50,044 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:30:50,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:30:51,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:51,105 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:30:51,282 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:30:51,473 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:30:51,475 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51 WrapperNode [2019-11-27 16:30:51,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:30:51,477 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:51,480 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:30:51,480 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:30:51,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,583 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:30:51,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:30:51,689 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:30:51,689 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:30:51,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,747 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,748 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:30:51" (1/1) ... [2019-11-27 16:30:51,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:30:51,861 INFO L168 Benchmark]: Toolchain (without parser) took 1859.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:51,865 INFO L168 Benchmark]: CDTParser took 0.32 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 16:30:51,868 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1475.80 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: 728.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:51,871 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:30:51,874 INFO L168 Benchmark]: Boogie Preprocessor took 166.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:30:51,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 1475.80 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: 728.0 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.22 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 166.73 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...