./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e240743ef63f1bd987770483bd8cde6bb90b3dd2 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe031_pso.oepc.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e240743ef63f1bd987770483bd8cde6bb90b3dd2 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:38:16,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:16,783 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:16,818 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:16,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:16,822 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:16,829 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:16,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:16,848 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:16,855 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:16,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:16,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:16,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:16,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:16,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:16,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:16,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:16,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:16,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:16,892 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:16,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:16,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:16,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:16,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:16,920 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:16,921 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:16,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:16,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:16,928 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:16,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:16,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:16,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:16,940 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:16,942 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:16,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:16,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:16,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:16,950 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:16,950 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:16,953 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:16,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:16,958 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:38:17,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:17,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:17,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:17,023 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:17,023 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:17,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:17,025 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:17,025 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:38:17,025 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:17,027 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:17,030 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:17,030 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:17,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:17,032 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:17,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:17,033 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:17,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:17,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:17,034 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:17,034 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:17,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:17,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:17,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:17,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:17,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:17,039 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:38:17,039 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:38:17,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:17,042 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 -> e240743ef63f1bd987770483bd8cde6bb90b3dd2 [2019-11-27 16:38:17,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:17,629 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:17,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:17,636 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:17,641 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:17,643 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-27 16:38:17,803 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddd7b4223/4f3bc6ca09d54e2aacb746c5b65058ff/FLAG441216ef4 [2019-11-27 16:38:19,075 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:19,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-27 16:38:19,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddd7b4223/4f3bc6ca09d54e2aacb746c5b65058ff/FLAG441216ef4 [2019-11-27 16:38:19,161 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddd7b4223/4f3bc6ca09d54e2aacb746c5b65058ff [2019-11-27 16:38:19,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:19,173 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:19,177 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:19,182 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:19,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:19,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,198 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 04:38:19, skipping insertion in model container [2019-11-27 16:38:19,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:19" (1/1) ... [2019-11-27 16:38:19,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:19,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:20,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:20,532 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:20,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:20,920 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:20,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20 WrapperNode [2019-11-27 16:38:20,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:20,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:20,928 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:20,928 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:20,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:21,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:21,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:21,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:21,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,130 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,132 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,172 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:20" (1/1) ... [2019-11-27 16:38:21,189 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:21,215 INFO L168 Benchmark]: Toolchain (without parser) took 2022.29 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 16:38:21,216 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:21,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1747.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 669.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:21,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.74 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:21,228 INFO L168 Benchmark]: Boogie Preprocessor took 96.04 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 16:38:21,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1747.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 669.2 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 170.74 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 96.04 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 16:38:25,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:38:25,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:38:25,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:38:25,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:38:25,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:38:25,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:38:25,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:38:25,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:38:25,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:38:25,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:38:25,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:38:25,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:38:25,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:38:25,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:38:25,274 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:38:25,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:38:25,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:38:25,286 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:38:25,296 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:38:25,301 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:38:25,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:38:25,312 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:38:25,314 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:38:25,321 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:38:25,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:38:25,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:38:25,327 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:38:25,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:38:25,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:38:25,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:38:25,335 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:38:25,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:38:25,342 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:38:25,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:38:25,351 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:38:25,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:38:25,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:38:25,359 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:38:25,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:38:25,370 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:38:25,373 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:38:25,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:38:25,416 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:38:25,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:38:25,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:38:25,423 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:38:25,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:38:25,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:38:25,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:38:25,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:38:25,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:38:25,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:38:25,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:38:25,431 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:38:25,431 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:38:25,432 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:38:25,432 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:38:25,432 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:38:25,433 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:38:25,434 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:38:25,434 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:38:25,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:38:25,436 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:38:25,436 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:38:25,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:38:25,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:38:25,439 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:38:25,439 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:38:25,439 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:38:25,440 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:38:25,442 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:38:25,443 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 -> e240743ef63f1bd987770483bd8cde6bb90b3dd2 [2019-11-27 16:38:25,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:38:26,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:38:26,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:38:26,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:38:26,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:38:26,021 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-27 16:38:26,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12003cac5/17c8e5e0641a488fae7d9c5f7e5abc63/FLAGa99500373 [2019-11-27 16:38:27,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:38:27,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_pso.oepc.i [2019-11-27 16:38:27,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12003cac5/17c8e5e0641a488fae7d9c5f7e5abc63/FLAGa99500373 [2019-11-27 16:38:27,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12003cac5/17c8e5e0641a488fae7d9c5f7e5abc63 [2019-11-27 16:38:27,543 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:38:27,547 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:38:27,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:27,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:38:27,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:38:27,564 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:27, skipping insertion in model container [2019-11-27 16:38:27,573 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:38:27" (1/1) ... [2019-11-27 16:38:27,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:38:27,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:38:28,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:28,894 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:38:29,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:38:29,293 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:38:29,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29 WrapperNode [2019-11-27 16:38:29,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:38:29,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:29,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:38:29,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:38:29,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:38:29,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:38:29,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:38:29,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:38:29,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,552 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,572 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:38:29" (1/1) ... [2019-11-27 16:38:29,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:38:29,607 INFO L168 Benchmark]: Toolchain (without parser) took 2054.30 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: 674.4 kB). Peak memory consumption was 739.9 kB. Max. memory is 12.5 GB. [2019-11-27 16:38:29,608 INFO L168 Benchmark]: CDTParser took 1.14 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:29,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1744.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:29,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 169.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:38:29,623 INFO L168 Benchmark]: Boogie Preprocessor took 129.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:38:29,642 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14 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 1744.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.7 MB in the end (delta: -5.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 169.82 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 129.69 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...