./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.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/safe003_pso.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 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe003_pso.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 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 23:19:19,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:19,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:19,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:19,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:19,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:19,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:19,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:19,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:19,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:19,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:19,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:19,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:19,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:19,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:19,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:19,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:19,820 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:19,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:19,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:19,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:19,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:19,852 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:19,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:19,864 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:19,864 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:19,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:19,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:19,868 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:19,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:19,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:19,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:19,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:19,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:19,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:19,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:19,885 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:19,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:19,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:19,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:19,890 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:19,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:19:19,932 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:19,934 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:19,938 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:19,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:19,940 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:19,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:19,942 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:19,942 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:19:19,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:19,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:19,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:19,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:19,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:19,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:19,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:19,949 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:19,952 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:19,952 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:19,953 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:19,953 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:19,953 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:19,954 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:19,954 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:19,954 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:19,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:19,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:19:19,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:19:19,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:19,958 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 -> 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff [2019-11-25 23:19:20,582 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:20,613 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:20,619 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:20,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:20,626 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:20,627 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-25 23:19:20,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32564561a/f13463c38c1b47a7920275ec607a43d8/FLAG8b2ee5caf [2019-11-25 23:19:22,097 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:22,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-25 23:19:22,144 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32564561a/f13463c38c1b47a7920275ec607a43d8/FLAG8b2ee5caf [2019-11-25 23:19:22,175 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/32564561a/f13463c38c1b47a7920275ec607a43d8 [2019-11-25 23:19:22,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:22,181 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:22,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:22,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:22,202 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:22,203 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,207 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 25.11 11:19:22, skipping insertion in model container [2019-11-25 23:19:22,208 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:22" (1/1) ... [2019-11-25 23:19:22,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:22,347 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:23,543 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:23,584 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:23,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:23,961 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:23,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23 WrapperNode [2019-11-25 23:19:23,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:23,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:23,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:23,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:23,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:24,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:24,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:24,114 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:24,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,155 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,222 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:23" (1/1) ... [2019-11-25 23:19:24,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:24,267 INFO L168 Benchmark]: Toolchain (without parser) took 2079.31 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:24,270 INFO L168 Benchmark]: CDTParser took 2.72 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 23:19:24,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1776.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 767.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:24,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.68 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. [2019-11-25 23:19:24,283 INFO L168 Benchmark]: Boogie Preprocessor took 147.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:24,293 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.72 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 1776.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 767.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.68 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. * Boogie Preprocessor took 147.75 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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 23:19:28,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:19:28,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:19:28,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:19:28,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:19:28,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:19:28,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:19:28,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:19:28,229 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:19:28,235 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:19:28,239 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:19:28,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:19:28,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:19:28,249 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:19:28,254 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:19:28,257 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:19:28,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:19:28,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:19:28,271 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:19:28,280 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:19:28,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:19:28,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:19:28,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:19:28,301 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:19:28,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:19:28,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:19:28,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:19:28,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:19:28,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:19:28,318 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:19:28,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:19:28,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:19:28,324 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:19:28,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:19:28,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:19:28,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:19:28,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:19:28,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:19:28,333 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:19:28,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:19:28,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:19:28,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:19:28,386 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:19:28,387 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:19:28,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:19:28,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:19:28,393 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:19:28,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:19:28,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:19:28,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:19:28,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:19:28,397 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:19:28,398 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:19:28,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:19:28,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:19:28,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:19:28,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:19:28,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:19:28,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:19:28,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:19:28,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:19:28,405 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:19:28,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:19:28,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:19:28,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:19:28,406 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:19:28,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:19:28,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:19:28,410 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:19:28,410 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:19:28,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:19:28,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:19:28,412 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 -> 1bfc01f870f2a8e307654e1d9f7e3c61d83182ff [2019-11-25 23:19:28,976 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:19:29,006 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:19:29,014 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:19:29,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:19:29,020 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:19:29,023 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-25 23:19:29,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68125d8c4/638fab54fa79456bb21027deb159f1a5/FLAGb8c981721 [2019-11-25 23:19:30,477 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:19:30,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe003_pso.opt.i [2019-11-25 23:19:30,525 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68125d8c4/638fab54fa79456bb21027deb159f1a5/FLAGb8c981721 [2019-11-25 23:19:30,564 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68125d8c4/638fab54fa79456bb21027deb159f1a5 [2019-11-25 23:19:30,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:19:30,578 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:19:30,584 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:30,585 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:19:30,593 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:19:30,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:30" (1/1) ... [2019-11-25 23:19:30,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7825ed55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:30, skipping insertion in model container [2019-11-25 23:19:30,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:19:30" (1/1) ... [2019-11-25 23:19:30,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:19:30,749 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:19:31,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:31,959 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:19:32,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:19:32,357 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:19:32,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32 WrapperNode [2019-11-25 23:19:32,362 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:19:32,363 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:32,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:19:32,366 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:19:32,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,567 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:19:32,572 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:19:32,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:19:32,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:19:32,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,669 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:19:32" (1/1) ... [2019-11-25 23:19:32,722 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:19:32,732 INFO L168 Benchmark]: Toolchain (without parser) took 2146.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 949.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:32,737 INFO L168 Benchmark]: CDTParser took 0.42 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 23:19:32,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1778.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:32,742 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.28 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 23:19:32,748 INFO L168 Benchmark]: Boogie Preprocessor took 149.79 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:19:32,757 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1778.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 209.28 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. * Boogie Preprocessor took 149.79 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.5 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...