./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix004_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix004_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 859ef0dbcec0711d2950a0ce3e52f8092aa195dc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/mix004_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 859ef0dbcec0711d2950a0ce3e52f8092aa195dc .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:13:57,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:13:57,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:13:57,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:13:57,169 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:13:57,171 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:13:57,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:13:57,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:13:57,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:13:57,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:13:57,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:13:57,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:13:57,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:13:57,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:13:57,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:13:57,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:13:57,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:13:57,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:13:57,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:13:57,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:13:57,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:13:57,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:13:57,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:13:57,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:13:57,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:13:57,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:13:57,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:13:57,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:13:57,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:13:57,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:13:57,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:13:57,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:13:57,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:13:57,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:13:57,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:13:57,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:13:57,269 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:13:57,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:13:57,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:13:57,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:13:57,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:13:57,275 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:13:57,302 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:13:57,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:13:57,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:13:57,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:13:57,309 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:13:57,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:13:57,310 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:13:57,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:13:57,311 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:13:57,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:13:57,312 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:13:57,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:13:57,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:13:57,315 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:13:57,316 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:13:57,316 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:13:57,316 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:13:57,317 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:13:57,317 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:13:57,320 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:13:57,320 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:13:57,320 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:13:57,320 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:13:57,321 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:13:57,321 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:13:57,321 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:13:57,321 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:13:57,321 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:13:57,322 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 -> 859ef0dbcec0711d2950a0ce3e52f8092aa195dc [2019-11-25 23:13:57,813 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:13:57,835 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:13:57,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:13:57,845 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:13:57,846 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:13:57,847 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_tso.oepc.i [2019-11-25 23:13:57,956 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e008e0d36/34ea652dd5474e0bade34d846b4cfa63/FLAG5ab91cf9b [2019-11-25 23:13:58,863 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:13:58,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_tso.oepc.i [2019-11-25 23:13:58,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e008e0d36/34ea652dd5474e0bade34d846b4cfa63/FLAG5ab91cf9b [2019-11-25 23:13:59,008 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e008e0d36/34ea652dd5474e0bade34d846b4cfa63 [2019-11-25 23:13:59,015 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:13:59,017 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:13:59,021 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:13:59,021 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:13:59,028 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:13:59,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:13:59,037 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c426ff2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:13:59, skipping insertion in model container [2019-11-25 23:13:59,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:13:59" (1/1) ... [2019-11-25 23:13:59,051 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:13:59,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:13:59,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:13:59,915 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:00,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:00,148 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:00,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00 WrapperNode [2019-11-25 23:14:00,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:00,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:00,156 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:00,156 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:00,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,214 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:00,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:00,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:00,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:00,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,328 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:00" (1/1) ... [2019-11-25 23:14:00,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:00,366 INFO L168 Benchmark]: Toolchain (without parser) took 1341.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.3 MB in the end (delta: 4.9 MB). Peak memory consumption was 5.0 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:00,366 INFO L168 Benchmark]: CDTParser took 0.78 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. [2019-11-25 23:14:00,367 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1129.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -786.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:00,371 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.00 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. [2019-11-25 23:14:00,373 INFO L168 Benchmark]: Boogie Preprocessor took 95.59 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:00,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.78 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 1129.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 961.0 MB in the end (delta: -786.3 kB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.0 MB in the beginning and 955.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.59 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:14:03,222 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:14:03,224 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:14:03,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:14:03,248 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:14:03,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:14:03,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:14:03,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:14:03,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:14:03,286 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:14:03,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:14:03,292 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:14:03,292 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:14:03,295 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:14:03,298 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:14:03,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:14:03,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:14:03,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:14:03,307 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:14:03,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:14:03,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:14:03,327 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:14:03,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:14:03,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:14:03,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:14:03,339 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:14:03,339 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:14:03,341 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:14:03,341 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:14:03,344 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:14:03,345 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:14:03,345 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:14:03,346 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:14:03,350 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:14:03,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:14:03,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:14:03,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:14:03,355 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:14:03,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:14:03,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:14:03,360 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:14:03,361 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:14:03,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:14:03,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:14:03,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:14:03,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:14:03,395 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:14:03,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:14:03,396 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:14:03,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:14:03,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:14:03,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:14:03,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:14:03,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:14:03,399 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:14:03,400 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:14:03,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:14:03,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:14:03,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:14:03,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:14:03,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:14:03,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:14:03,403 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:14:03,403 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:14:03,404 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:14:03,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:14:03,404 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:14:03,404 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:14:03,405 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:14:03,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:14:03,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:14:03,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:14:03,409 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 -> 859ef0dbcec0711d2950a0ce3e52f8092aa195dc [2019-11-25 23:14:03,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:14:03,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:14:03,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:14:03,927 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:14:03,929 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:14:03,930 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix004_tso.oepc.i [2019-11-25 23:14:04,044 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817cc0a9e/85d3653a85d04275bcfe4d4bc27c766b/FLAG23f6eea5c [2019-11-25 23:14:04,903 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:14:04,906 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix004_tso.oepc.i [2019-11-25 23:14:04,937 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817cc0a9e/85d3653a85d04275bcfe4d4bc27c766b/FLAG23f6eea5c [2019-11-25 23:14:05,054 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/817cc0a9e/85d3653a85d04275bcfe4d4bc27c766b [2019-11-25 23:14:05,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:14:05,066 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:14:05,070 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:05,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:14:05,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:14:05,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:05" (1/1) ... [2019-11-25 23:14:05,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:05, skipping insertion in model container [2019-11-25 23:14:05,085 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:14:05" (1/1) ... [2019-11-25 23:14:05,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:14:05,181 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:14:05,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:06,033 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:14:06,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:14:06,309 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:14:06,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06 WrapperNode [2019-11-25 23:14:06,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:14:06,316 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:06,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:14:06,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:14:06,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:14:06,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:14:06,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:14:06,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:14:06,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,494 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,501 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:14:06" (1/1) ... [2019-11-25 23:14:06,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:14:06,524 INFO L168 Benchmark]: Toolchain (without parser) took 1455.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:06,538 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:06,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1245.50 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:06,544 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:14:06,546 INFO L168 Benchmark]: Boogie Preprocessor took 81.42 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:14:06,550 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 1245.50 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 956.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 121.87 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.42 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 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...