./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/safe009_tso.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 23582f55fd1c03a1b87f76e6ea5194f9f5f1b275 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe009_tso.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 23582f55fd1c03a1b87f76e6ea5194f9f5f1b275 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:05,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:05,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:05,106 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:05,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:05,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:05,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:05,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:05,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:05,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:05,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:05,153 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:05,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:05,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:05,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:05,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:05,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:05,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:05,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:05,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:05,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:05,184 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:05,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:05,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:05,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:05,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:05,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:05,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:05,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:05,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:05,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:05,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:05,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:05,206 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:05,208 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:05,208 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:05,209 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:05,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:05,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:05,211 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:05,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:05,214 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:05,241 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:05,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:05,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:05,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:05,247 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:05,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:05,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:05,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:05,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:05,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:05,252 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:05,252 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:05,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:05,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:05,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:05,253 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:05,253 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:05,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:05,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:05,254 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:05,254 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:05,254 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:05,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:05,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:05,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:05,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:05,257 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:05,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:05,259 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:05,259 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 -> 23582f55fd1c03a1b87f76e6ea5194f9f5f1b275 [2019-11-24 21:33:05,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:05,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:05,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:05,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:05,721 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:05,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2019-11-24 21:33:05,829 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68d001b0/d8bb0cec0fe642a3aaff01cf91c239ec/FLAG6f4714f2e [2019-11-24 21:33:06,694 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:06,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2019-11-24 21:33:06,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68d001b0/d8bb0cec0fe642a3aaff01cf91c239ec/FLAG6f4714f2e [2019-11-24 21:33:06,866 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f68d001b0/d8bb0cec0fe642a3aaff01cf91c239ec [2019-11-24 21:33:06,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:06,874 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:06,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:06,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:06,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:06,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:06" (1/1) ... [2019-11-24 21:33:06,893 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4915e153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:06, skipping insertion in model container [2019-11-24 21:33:06,894 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:06" (1/1) ... [2019-11-24 21:33:06,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:06,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:07,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:07,636 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:07,731 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:07,858 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:07,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07 WrapperNode [2019-11-24 21:33:07,859 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:07,864 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:07,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:07,864 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:07,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,969 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:07,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:07,970 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:07,970 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:07,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:07,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:08,005 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:08,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:08,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:07" (1/1) ... [2019-11-24 21:33:08,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:08,033 INFO L168 Benchmark]: Toolchain (without parser) took 1148.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.6 MB in the end (delta: -923.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:08,037 INFO L168 Benchmark]: CDTParser took 2.35 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. [2019-11-24 21:33:08,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 980.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:08,048 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.46 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:08,049 INFO L168 Benchmark]: Boogie Preprocessor took 50.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:08,052 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.35 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 980.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.3 MB in the end (delta: -6.7 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.46 ms. Allocated memory is still 1.0 GB. Free memory was 968.3 MB in the beginning and 962.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 50.41 ms. Allocated memory is still 1.0 GB. Free memory is still 962.6 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:10,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:10,755 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:10,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:10,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:10,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:10,787 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:10,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:10,805 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:10,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:10,811 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:10,816 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:10,816 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:10,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:10,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:10,822 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:10,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:10,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:10,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:10,837 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:10,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:10,849 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:10,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:10,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:10,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:10,858 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:10,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:10,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:10,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:10,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:10,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:10,865 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:10,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:10,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:10,871 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:10,872 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:10,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:10,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:10,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:10,875 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:10,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:10,879 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:10,907 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:10,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:10,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:10,913 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:10,913 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:10,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:10,914 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:10,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:10,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:10,915 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:10,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:10,918 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:10,918 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:10,918 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:10,919 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:10,919 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:10,919 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:10,919 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:10,919 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:10,920 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:10,921 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:10,921 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:10,921 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:10,921 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:10,922 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:10,924 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:10,924 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:10,924 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:10,924 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:10,925 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:10,926 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:10,926 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 -> 23582f55fd1c03a1b87f76e6ea5194f9f5f1b275 [2019-11-24 21:33:11,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:11,383 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:11,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:11,392 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:11,393 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:11,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2019-11-24 21:33:11,500 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250016cf6/cae432bff3cc4789892154215b22a2ef/FLAG57ac775ad [2019-11-24 21:33:12,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:12,323 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe009_tso.oepc.i [2019-11-24 21:33:12,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250016cf6/cae432bff3cc4789892154215b22a2ef/FLAG57ac775ad [2019-11-24 21:33:12,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/250016cf6/cae432bff3cc4789892154215b22a2ef [2019-11-24 21:33:12,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:12,527 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:12,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:12,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:12,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:12,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:12,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc4890b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:12, skipping insertion in model container [2019-11-24 21:33:12,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:12" (1/1) ... [2019-11-24 21:33:12,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:12,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:13,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:13,319 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:13,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:13,561 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:13,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13 WrapperNode [2019-11-24 21:33:13,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:13,566 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:13,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:13,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:13,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,626 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,658 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:13,659 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:13,659 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:13,659 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:13,668 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,673 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,673 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,712 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:13" (1/1) ... [2019-11-24 21:33:13,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:13,725 INFO L168 Benchmark]: Toolchain (without parser) took 1194.79 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: 738.5 kB). Peak memory consumption was 804.0 kB. Max. memory is 12.5 GB. [2019-11-24 21:33:13,726 INFO L168 Benchmark]: CDTParser took 0.34 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. [2019-11-24 21:33:13,730 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1031.54 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: 738.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:13,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:13,738 INFO L168 Benchmark]: Boogie Preprocessor took 61.30 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:13,745 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 1031.54 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: 738.5 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 92.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 61.30 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...