./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe031_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 96136e3dc3d91e584f17fee70f1afce511b6ac15 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_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 96136e3dc3d91e584f17fee70f1afce511b6ac15 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:43,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:43,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:43,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:43,029 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:43,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:43,035 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:43,064 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:43,067 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:43,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:43,077 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:43,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:43,084 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:43,089 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:43,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:43,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:43,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:43,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:43,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:43,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:43,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:43,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:43,137 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:43,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:43,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:43,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:43,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:43,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:43,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:43,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:43,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:43,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:43,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:43,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:43,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:43,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:43,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:43,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:43,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:43,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:43,179 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:43,180 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:34:43,216 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:43,219 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:43,223 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:43,224 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:43,225 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:43,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:43,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:43,228 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:34:43,228 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:43,228 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:43,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:43,232 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:43,232 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:43,233 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:43,233 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:43,233 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:43,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:43,237 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:43,237 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:43,237 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:43,238 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:43,238 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:43,238 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:43,239 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:43,239 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:43,239 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:43,240 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:34:43,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:34:43,242 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:43,242 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 -> 96136e3dc3d91e584f17fee70f1afce511b6ac15 [2019-11-24 21:34:43,850 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:43,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:43,889 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:43,896 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:43,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:43,901 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-24 21:34:44,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f598cfd/9c916ca7f64746b996f185651060cd4d/FLAG3efd050e4 [2019-11-24 21:34:45,314 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:45,317 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-24 21:34:45,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f598cfd/9c916ca7f64746b996f185651060cd4d/FLAG3efd050e4 [2019-11-24 21:34:45,397 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45f598cfd/9c916ca7f64746b996f185651060cd4d [2019-11-24 21:34:45,405 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:45,407 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:45,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:45,414 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:45,421 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:45,422 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,431 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 24.11 09:34:45, skipping insertion in model container [2019-11-24 21:34:45,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:45" (1/1) ... [2019-11-24 21:34:45,454 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:45,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:46,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:46,802 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:47,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:47,186 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:47,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47 WrapperNode [2019-11-24 21:34:47,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:47,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:47,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:47,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:47,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:47,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:47,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:47,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:47,335 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,414 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:47" (1/1) ... [2019-11-24 21:34:47,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:47,451 INFO L168 Benchmark]: Toolchain (without parser) took 2031.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:47,456 INFO L168 Benchmark]: CDTParser took 1.06 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. [2019-11-24 21:34:47,458 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1775.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 664.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:47,461 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:47,463 INFO L168 Benchmark]: Boogie Preprocessor took 112.09 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. [2019-11-24 21:34:47,484 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 1775.32 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.8 MB in the end (delta: 664.7 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.16 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.09 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:34:51,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:34:51,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:34:51,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:34:51,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:34:51,324 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:34:51,330 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:34:51,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:34:51,348 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:34:51,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:34:51,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:34:51,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:34:51,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:34:51,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:34:51,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:34:51,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:34:51,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:34:51,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:34:51,392 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:34:51,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:34:51,407 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:34:51,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:34:51,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:34:51,419 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:34:51,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:34:51,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:34:51,430 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:34:51,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:34:51,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:34:51,437 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:34:51,437 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:34:51,438 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:34:51,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:34:51,443 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:34:51,447 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:34:51,447 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:34:51,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:34:51,450 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:34:51,453 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:34:51,455 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:34:51,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:34:51,459 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:34:51,500 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:34:51,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:34:51,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:34:51,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:34:51,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:34:51,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:34:51,512 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:34:51,512 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:34:51,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:34:51,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:34:51,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:34:51,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:34:51,515 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:34:51,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:34:51,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:34:51,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:34:51,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:34:51,519 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:34:51,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:34:51,520 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:34:51,520 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:34:51,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:34:51,522 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:34:51,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:34:51,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:34:51,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:34:51,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:34:51,526 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:34:51,526 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:34:51,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:34:51,528 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:34:51,530 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 -> 96136e3dc3d91e584f17fee70f1afce511b6ac15 [2019-11-24 21:34:52,162 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:34:52,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:34:52,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:34:52,201 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:34:52,207 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:34:52,208 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-24 21:34:52,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357055bda/9c659c76e96c4d1eb768e4149060fa6c/FLAG359e095c7 [2019-11-24 21:34:53,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:34:53,633 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe031_rmo.oepc.i [2019-11-24 21:34:53,674 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357055bda/9c659c76e96c4d1eb768e4149060fa6c/FLAG359e095c7 [2019-11-24 21:34:53,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/357055bda/9c659c76e96c4d1eb768e4149060fa6c [2019-11-24 21:34:53,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:34:53,724 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:34:53,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:53,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:34:53,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:34:53,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,747 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 24.11 09:34:53, skipping insertion in model container [2019-11-24 21:34:53,747 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:34:53" (1/1) ... [2019-11-24 21:34:53,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:34:53,891 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:34:54,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:55,025 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:34:55,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:34:55,395 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:34:55,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55 WrapperNode [2019-11-24 21:34:55,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:34:55,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:55,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:34:55,406 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:34:55,428 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:34:55,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:34:55,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:34:55,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:34:55,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,645 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,654 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:34:55" (1/1) ... [2019-11-24 21:34:55,666 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:34:55,690 INFO L168 Benchmark]: Toolchain (without parser) took 1946.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 955.2 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:55,691 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-24 21:34:55,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1672.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:34:55,700 INFO L168 Benchmark]: Boogie Procedure Inliner took 152.54 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. [2019-11-24 21:34:55,704 INFO L168 Benchmark]: Boogie Preprocessor took 113.62 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:34:55,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1672.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 152.54 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. * Boogie Preprocessor took 113.62 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 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...