./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix046_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 49aee5098ff80190424cfb43e754563e7321bf44 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix046_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 49aee5098ff80190424cfb43e754563e7321bf44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:15,650 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:15,656 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:15,694 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:15,696 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:15,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:15,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:15,721 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:15,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:15,733 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:15,735 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:15,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:15,743 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:15,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:15,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:15,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:15,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:15,762 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:15,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:15,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:15,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:15,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:15,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:15,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:15,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:15,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:15,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:15,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:15,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:15,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:15,819 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:15,820 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:15,821 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:15,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:15,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:15,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:15,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:15,832 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:15,832 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:15,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:15,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:15,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:15,880 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:15,884 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:15,887 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:15,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:15,889 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:15,892 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:15,892 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:15,893 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:15,893 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:15,893 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:15,895 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:15,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:15,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:15,897 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:15,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:15,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:15,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:15,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:15,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:15,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:15,901 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:15,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:15,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:15,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:15,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:15,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:15,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:15,906 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:15,906 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 -> 49aee5098ff80190424cfb43e754563e7321bf44 [2019-11-27 10:12:16,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:16,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:16,522 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:16,526 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:16,530 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:16,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-27 10:12:16,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a165f2789/65d2ee057ee445d69c1005adfdf777f7/FLAGfad3ba772 [2019-11-27 10:12:18,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:18,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-27 10:12:18,115 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a165f2789/65d2ee057ee445d69c1005adfdf777f7/FLAGfad3ba772 [2019-11-27 10:12:18,155 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a165f2789/65d2ee057ee445d69c1005adfdf777f7 [2019-11-27 10:12:18,166 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:18,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:18,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:18,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:18,181 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:18,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:18" (1/1) ... [2019-11-27 10:12:18,195 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 27.11 10:12:18, skipping insertion in model container [2019-11-27 10:12:18,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:18" (1/1) ... [2019-11-27 10:12:18,217 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:18,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:19,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:19,593 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:19,819 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:19,997 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:20,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20 WrapperNode [2019-11-27 10:12:20,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:20,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:20,005 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:20,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:20,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:20,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:20,172 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:20,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:20,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,246 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,282 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:20" (1/1) ... [2019-11-27 10:12:20,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:20,313 INFO L168 Benchmark]: Toolchain (without parser) took 2131.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:20,324 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:20,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.10 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: 686.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:20,332 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.19 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:20,334 INFO L168 Benchmark]: Boogie Preprocessor took 124.71 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. [2019-11-27 10:12:20,346 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1829.10 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: 686.1 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.19 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 124.71 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:12:24,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:24,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:24,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:24,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:24,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:24,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:24,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:24,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:24,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:24,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:24,364 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:24,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:24,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:24,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:24,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:24,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:24,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:24,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:24,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:24,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:24,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:24,421 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:24,423 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:24,432 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:24,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:24,433 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:24,436 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:24,439 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:24,440 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:24,442 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:24,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:24,445 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:24,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:24,452 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:24,453 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:24,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:24,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:24,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:24,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:24,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:24,465 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:24,506 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:24,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:24,513 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:24,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:24,513 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:24,514 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:24,514 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:24,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:24,515 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:24,515 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:24,518 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:24,518 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:24,518 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:24,519 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:24,519 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:24,522 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:24,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:24,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:24,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:24,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:24,523 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:24,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:24,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:24,527 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:24,528 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:24,528 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:24,528 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:24,528 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:24,529 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:24,529 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:24,531 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 -> 49aee5098ff80190424cfb43e754563e7321bf44 [2019-11-27 10:12:25,085 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:25,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:25,123 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:25,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:25,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:25,133 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-27 10:12:25,297 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f66307c9/587ee4a8420446b09862b460e70b1299/FLAGa1158bc26 [2019-11-27 10:12:26,593 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:26,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix046_tso.opt.i [2019-11-27 10:12:26,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f66307c9/587ee4a8420446b09862b460e70b1299/FLAGa1158bc26 [2019-11-27 10:12:26,683 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f66307c9/587ee4a8420446b09862b460e70b1299 [2019-11-27 10:12:26,694 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:26,700 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:26,702 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:26,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:26,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:26,714 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:26" (1/1) ... [2019-11-27 10:12:26,722 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:26, skipping insertion in model container [2019-11-27 10:12:26,723 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:26" (1/1) ... [2019-11-27 10:12:26,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:26,872 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:28,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:28,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:28,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:28,550 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:28,553 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28 WrapperNode [2019-11-27 10:12:28,556 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:28,557 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:28,557 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:28,559 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:28,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,667 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,738 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:28,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:28,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:28,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:28,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,756 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,847 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:28" (1/1) ... [2019-11-27 10:12:28,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:28,869 INFO L168 Benchmark]: Toolchain (without parser) took 2170.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:28,871 INFO L168 Benchmark]: CDTParser took 1.15 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:28,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1854.23 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: 688.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:28,876 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.76 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:28,892 INFO L168 Benchmark]: Boogie Preprocessor took 121.18 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. [2019-11-27 10:12:28,902 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.15 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 1854.23 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: 688.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.76 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 121.18 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...