./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/mix028_pso.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 c2da70db35e53acb3d8b5d515c77b284d097adf9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix028_pso.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 c2da70db35e53acb3d8b5d515c77b284d097adf9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:43,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:43,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:43,726 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:43,728 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:43,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:43,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:43,753 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:43,756 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:43,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:43,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:43,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:43,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:43,777 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:43,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:43,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:43,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:43,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:43,798 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:43,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:43,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:43,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:43,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:43,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:43,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:43,841 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:43,841 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:43,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:43,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:43,848 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:43,848 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:43,850 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:43,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:43,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:43,859 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:43,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:43,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:43,864 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:43,864 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:43,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:43,869 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:43,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:43,909 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:43,915 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:43,919 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:43,919 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:43,921 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:43,921 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:43,921 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:43,924 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:43,924 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:43,924 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:43,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:43,926 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:43,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:43,927 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:43,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:43,929 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:43,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:43,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:43,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:43,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:43,935 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:43,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:43,936 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:43,936 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:43,937 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:43,937 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:43,937 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:43,937 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:43,938 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 -> c2da70db35e53acb3d8b5d515c77b284d097adf9 [2019-11-25 23:15:44,486 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:44,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:44,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:44,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:44,531 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:44,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i [2019-11-25 23:15:44,706 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e66d35a/d3dffbd0369f4014b09452f87014e501/FLAG03ac68217 [2019-11-25 23:15:46,050 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:46,055 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i [2019-11-25 23:15:46,099 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e66d35a/d3dffbd0369f4014b09452f87014e501/FLAG03ac68217 [2019-11-25 23:15:46,139 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e66d35a/d3dffbd0369f4014b09452f87014e501 [2019-11-25 23:15:46,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:46,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:46,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:46,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:46,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:46,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:46,180 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:46, skipping insertion in model container [2019-11-25 23:15:46,181 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:46" (1/1) ... [2019-11-25 23:15:46,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:46,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:47,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:47,575 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:47,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:47,977 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:47,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47 WrapperNode [2019-11-25 23:15:47,983 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:47,984 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:47,984 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:47,984 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:48,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,078 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:48,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:48,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:48,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:48,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,270 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,283 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:48,302 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:48,309 INFO L168 Benchmark]: Toolchain (without parser) took 2152.69 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: 660.9 kB). Peak memory consumption was 726.4 kB. Max. memory is 12.5 GB. [2019-11-25 23:15:48,315 INFO L168 Benchmark]: CDTParser took 2.88 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. [2019-11-25 23:15:48,317 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1825.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:48,320 INFO L168 Benchmark]: Boogie Procedure Inliner took 178.80 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:48,321 INFO L168 Benchmark]: Boogie Preprocessor took 139.31 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:48,331 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.88 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 1825.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.8 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 178.80 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 139.31 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.0 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 0.1.24-65d6cd2 [2019-11-25 23:15:52,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:52,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:52,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:52,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:52,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:52,288 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:52,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:52,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:52,316 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:52,318 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:52,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:52,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:52,328 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:52,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:52,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:52,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:52,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:52,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:52,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:52,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:52,374 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:52,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:52,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:52,386 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:52,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:52,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:52,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:52,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:52,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:52,396 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:52,397 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:52,399 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:52,403 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:52,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:52,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:52,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:52,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:52,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:52,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:52,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:52,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:52,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:52,460 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:52,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:52,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:52,466 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:52,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:52,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:52,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:52,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:52,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:52,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:52,472 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:52,472 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:52,473 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:52,474 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:52,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:52,474 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:52,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:52,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:52,476 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:52,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:52,478 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:52,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:52,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:52,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:52,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:52,482 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:52,482 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:52,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:52,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:52,484 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 -> c2da70db35e53acb3d8b5d515c77b284d097adf9 [2019-11-25 23:15:53,079 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:53,113 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:53,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:53,125 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:53,125 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:53,130 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i [2019-11-25 23:15:53,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec23d07cc/5df1ed45eb094ba7b1a6a4822f92ebe3/FLAGc7d2575c0 [2019-11-25 23:15:54,629 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:54,630 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_pso.oepc.i [2019-11-25 23:15:54,675 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec23d07cc/5df1ed45eb094ba7b1a6a4822f92ebe3/FLAGc7d2575c0 [2019-11-25 23:15:54,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ec23d07cc/5df1ed45eb094ba7b1a6a4822f92ebe3 [2019-11-25 23:15:54,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:54,728 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:54,732 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:54,733 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:54,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:54,744 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:54" (1/1) ... [2019-11-25 23:15:54,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:54, skipping insertion in model container [2019-11-25 23:15:54,754 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:54" (1/1) ... [2019-11-25 23:15:54,772 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:54,888 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:56,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:56,064 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:56,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:56,448 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:56,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56 WrapperNode [2019-11-25 23:15:56,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:56,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:56,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:56,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:56,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,573 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:56,656 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:56,657 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:56,657 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:56,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,780 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:56" (1/1) ... [2019-11-25 23:15:56,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:56,813 INFO L168 Benchmark]: Toolchain (without parser) took 2077.14 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. [2019-11-25 23:15:56,814 INFO L168 Benchmark]: CDTParser took 0.56 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. [2019-11-25 23:15:56,821 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1717.92 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: 664.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:56,823 INFO L168 Benchmark]: Boogie Procedure Inliner took 204.86 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. [2019-11-25 23:15:56,825 INFO L168 Benchmark]: Boogie Preprocessor took 145.52 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:56,834 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 1717.92 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: 664.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 204.86 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 145.52 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...