./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix010_rmo.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/mix010_rmo.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 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix010_rmo.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 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:31:15,072 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:15,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:15,113 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:15,113 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:15,116 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:15,122 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:15,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:15,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:15,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:15,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:15,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:15,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:15,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:15,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:15,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:15,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:15,173 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:15,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:15,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:15,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:15,201 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:15,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:15,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:15,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:15,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:15,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:15,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:15,220 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:15,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:15,224 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:15,225 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:15,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:15,232 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:15,236 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:15,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:15,238 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:15,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:15,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:15,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:15,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:15,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:31:15,303 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:15,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:15,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:15,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:15,312 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:15,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:15,312 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:15,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:31:15,313 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:15,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:15,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:15,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:15,316 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:15,317 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:15,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:15,320 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:15,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:15,320 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:15,321 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:15,321 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:15,321 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:15,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:15,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:15,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:15,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:15,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:31:15,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:31:15,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:15,326 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 -> 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 [2019-11-27 16:31:15,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:15,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:15,857 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:15,864 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:15,865 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:15,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-27 16:31:16,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56b328773/ef020c33cce64bdea02c97e9ff642e71/FLAG8a56c7a5f [2019-11-27 16:31:17,251 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:17,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-27 16:31:17,302 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56b328773/ef020c33cce64bdea02c97e9ff642e71/FLAG8a56c7a5f [2019-11-27 16:31:17,339 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56b328773/ef020c33cce64bdea02c97e9ff642e71 [2019-11-27 16:31:17,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:17,351 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:17,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:17,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:17,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:17,368 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,375 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:17, skipping insertion in model container [2019-11-27 16:31:17,375 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:17" (1/1) ... [2019-11-27 16:31:17,386 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:17,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:18,658 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:18,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:18,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:19,095 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:19,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19 WrapperNode [2019-11-27 16:31:19,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:19,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:19,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:19,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:19,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,185 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:19,256 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:19,256 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:19,256 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:19,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,267 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:19" (1/1) ... [2019-11-27 16:31:19,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:19,374 INFO L168 Benchmark]: Toolchain (without parser) took 2007.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.2 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:19,384 INFO L168 Benchmark]: CDTParser took 1.69 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 16:31:19,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1744.80 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: 719.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:19,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.69 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 16:31:19,390 INFO L168 Benchmark]: Boogie Preprocessor took 101.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:19,404 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69 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 1744.80 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: 719.9 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.69 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. * Boogie Preprocessor took 101.11 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.2 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 16:31:23,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:31:23,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:31:23,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:31:23,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:31:23,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:31:23,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:31:23,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:31:23,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:31:23,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:31:23,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:31:23,199 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:31:23,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:31:23,206 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:31:23,210 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:31:23,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:31:23,218 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:31:23,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:31:23,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:31:23,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:31:23,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:31:23,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:31:23,253 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:31:23,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:31:23,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:31:23,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:31:23,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:31:23,272 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:31:23,273 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:31:23,274 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:31:23,276 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:31:23,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:31:23,281 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:31:23,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:31:23,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:31:23,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:31:23,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:31:23,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:31:23,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:31:23,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:31:23,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:31:23,300 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:31:23,341 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:31:23,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:31:23,347 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:31:23,347 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:31:23,348 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:31:23,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:31:23,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:31:23,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:31:23,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:31:23,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:31:23,352 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:31:23,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:31:23,355 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:31:23,356 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:31:23,356 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:31:23,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:31:23,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:31:23,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:31:23,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:31:23,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:31:23,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:31:23,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:31:23,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:31:23,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:31:23,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:31:23,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:31:23,365 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:31:23,365 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:31:23,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:31:23,366 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:31:23,367 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 -> 6e6d8338bf7c6b9b83cab1edf5d9f1a2216e4be7 [2019-11-27 16:31:23,956 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:31:23,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:31:23,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:31:23,996 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:31:23,996 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:31:23,998 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-27 16:31:24,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b058a265/ba87da4bd3034e4c8bfebef910f70c23/FLAG63ecf706b [2019-11-27 16:31:25,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:31:25,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix010_rmo.oepc.i [2019-11-27 16:31:25,435 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b058a265/ba87da4bd3034e4c8bfebef910f70c23/FLAG63ecf706b [2019-11-27 16:31:25,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9b058a265/ba87da4bd3034e4c8bfebef910f70c23 [2019-11-27 16:31:25,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:31:25,865 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:31:25,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:25,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:31:25,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:31:25,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:25" (1/1) ... [2019-11-27 16:31:25,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d1b8b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:25, skipping insertion in model container [2019-11-27 16:31:25,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:31:25" (1/1) ... [2019-11-27 16:31:25,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:31:26,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:31:27,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:27,161 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:31:27,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:31:27,539 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:31:27,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27 WrapperNode [2019-11-27 16:31:27,542 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:31:27,545 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:27,546 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:31:27,546 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:31:27,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,685 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:31:27,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:31:27,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:31:27,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:31:27,698 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:31:27" (1/1) ... [2019-11-27 16:31:27,820 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:31:27,832 INFO L168 Benchmark]: Toolchain (without parser) took 1959.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 962.3 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:27,836 INFO L168 Benchmark]: CDTParser took 1.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:27,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1675.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:27,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:31:27,856 INFO L168 Benchmark]: Boogie Preprocessor took 135.82 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:31:27,867 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.18 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1675.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 968.1 MB in the end (delta: -2.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 140.09 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 135.82 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 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...