./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_tso.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/podwr001_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 ab26b689afe9d6bc7724b720b01f16ae2403f0d3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/podwr001_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 ab26b689afe9d6bc7724b720b01f16ae2403f0d3 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 16:35:04,148 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:04,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:04,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:04,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:04,194 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:04,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:04,201 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:04,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:04,224 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:04,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:04,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:04,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:04,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:04,243 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:04,246 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:04,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:04,257 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:04,260 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:04,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:04,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:04,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:04,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:04,290 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:04,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:04,300 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:04,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:04,305 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:04,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:04,307 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:04,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:04,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:04,312 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:04,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:04,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:04,323 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:04,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:04,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:04,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:04,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:04,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:04,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:35:04,376 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:04,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:04,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:04,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:04,386 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:04,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:04,387 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:04,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:35:04,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:04,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:04,390 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:04,390 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:04,392 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:04,392 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:04,393 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:04,393 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:04,395 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:04,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:04,395 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:04,396 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:04,396 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:04,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:04,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:04,398 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:04,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:04,400 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:35:04,400 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:35:04,400 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:04,401 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 -> ab26b689afe9d6bc7724b720b01f16ae2403f0d3 [2019-11-27 16:35:04,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:04,943 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:04,950 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:04,955 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:04,956 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:04,957 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2019-11-27 16:35:05,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d32136d1/09aed57dd3b34a159ce29c3c889ad3ee/FLAGecd3e8592 [2019-11-27 16:35:06,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:06,378 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2019-11-27 16:35:06,420 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d32136d1/09aed57dd3b34a159ce29c3c889ad3ee/FLAGecd3e8592 [2019-11-27 16:35:06,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d32136d1/09aed57dd3b34a159ce29c3c889ad3ee [2019-11-27 16:35:06,470 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:06,472 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:06,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:06,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:06,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:06,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:06" (1/1) ... [2019-11-27 16:35:06,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:06, skipping insertion in model container [2019-11-27 16:35:06,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:06" (1/1) ... [2019-11-27 16:35:06,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:06,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:07,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:07,768 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:07,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:08,187 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:08,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08 WrapperNode [2019-11-27 16:35:08,189 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:08,190 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:08,194 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:08,194 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:08,215 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,340 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:08,342 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:08,342 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:08,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:08,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,380 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,399 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,411 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:08" (1/1) ... [2019-11-27 16:35:08,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:08,461 INFO L168 Benchmark]: Toolchain (without parser) took 1979.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 825.9 kB). Peak memory consumption was 891.5 kB. Max. memory is 12.5 GB. [2019-11-27 16:35:08,463 INFO L168 Benchmark]: CDTParser took 1.81 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 16:35:08,469 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1713.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:08,470 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:08,476 INFO L168 Benchmark]: Boogie Preprocessor took 107.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:08,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.81 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 1713.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.14 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 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 16:35:12,182 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:35:12,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:35:12,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:35:12,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:35:12,213 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:35:12,216 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:35:12,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:35:12,232 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:35:12,236 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:35:12,237 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:35:12,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:35:12,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:35:12,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:35:12,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:35:12,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:35:12,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:35:12,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:35:12,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:35:12,262 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:35:12,273 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:35:12,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:35:12,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:35:12,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:35:12,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:35:12,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:35:12,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:35:12,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:35:12,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:35:12,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:35:12,304 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:35:12,305 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:35:12,308 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:35:12,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:35:12,318 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:35:12,318 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:35:12,319 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:35:12,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:35:12,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:35:12,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:35:12,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:35:12,328 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:35:12,382 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:35:12,388 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:35:12,389 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:35:12,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:35:12,393 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:35:12,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:35:12,394 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:35:12,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:35:12,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:35:12,395 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:35:12,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:35:12,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:35:12,396 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:35:12,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:35:12,401 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:35:12,402 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:35:12,402 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:35:12,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:35:12,402 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:35:12,403 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:35:12,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:35:12,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:35:12,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:35:12,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:35:12,408 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:35:12,408 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:35:12,408 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:35:12,408 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:35:12,409 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:35:12,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:35:12,413 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 -> ab26b689afe9d6bc7724b720b01f16ae2403f0d3 [2019-11-27 16:35:12,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:35:12,958 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:35:12,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:35:12,978 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:35:12,981 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:35:12,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2019-11-27 16:35:13,147 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9116031d2/a91547861d7d4354854ba3cce40f6191/FLAGc2fecf4de [2019-11-27 16:35:14,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:35:14,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc.i [2019-11-27 16:35:14,416 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9116031d2/a91547861d7d4354854ba3cce40f6191/FLAGc2fecf4de [2019-11-27 16:35:14,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9116031d2/a91547861d7d4354854ba3cce40f6191 [2019-11-27 16:35:14,845 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:35:14,847 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:35:14,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:14,862 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:35:14,868 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:35:14,869 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:14" (1/1) ... [2019-11-27 16:35:14,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ef4d55a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:14, skipping insertion in model container [2019-11-27 16:35:14,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:35:14" (1/1) ... [2019-11-27 16:35:14,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:35:15,002 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:35:16,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:16,150 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:35:16,348 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:35:16,539 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:35:16,545 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16 WrapperNode [2019-11-27 16:35:16,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:35:16,547 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:16,547 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:35:16,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:35:16,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,634 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:35:16,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:35:16,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:35:16,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:35:16,739 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,739 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,761 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,825 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:35:16" (1/1) ... [2019-11-27 16:35:16,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:35:16,859 INFO L168 Benchmark]: Toolchain (without parser) took 2004.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -577.5 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:35:16,860 INFO L168 Benchmark]: CDTParser took 2.79 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 16:35:16,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1684.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 16:35:16,864 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 16:35:16,866 INFO L168 Benchmark]: Boogie Preprocessor took 121.24 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 16:35:16,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.79 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 1684.73 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.0 MB in the end (delta: -6.3 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.05 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 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 121.24 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...