./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix009_power.opt.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/mix009_power.opt.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 2b59928740dd0fd5a2cef73aee39584dec80c210 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix009_power.opt.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 2b59928740dd0fd5a2cef73aee39584dec80c210 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 21:27:33,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:33,175 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:33,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:33,213 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:33,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:33,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:33,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:33,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:33,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:33,252 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:33,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:33,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:33,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:33,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:33,270 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:33,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:33,275 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:33,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:33,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:33,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:33,303 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:33,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:33,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:33,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:33,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:33,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:33,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:33,324 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:33,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:33,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:33,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:33,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:33,335 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:33,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:33,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:33,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:33,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:33,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:33,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:33,349 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:33,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:27:33,400 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:33,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:33,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:33,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:33,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:33,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:33,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:33,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:27:33,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:33,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:33,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:33,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:33,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:33,422 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:33,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:33,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:33,423 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:33,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:33,424 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:33,424 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:33,427 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:33,427 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:33,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:33,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:33,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:33,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:33,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:27:33,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:27:33,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:33,433 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 -> 2b59928740dd0fd5a2cef73aee39584dec80c210 [2019-11-24 21:27:34,071 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:34,101 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:34,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:34,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:34,113 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:34,114 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2019-11-24 21:27:34,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300c0f85a/330ad5dd84a644bd9293f58316512506/FLAGaafb2115d [2019-11-24 21:27:35,516 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:35,521 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2019-11-24 21:27:35,575 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300c0f85a/330ad5dd84a644bd9293f58316512506/FLAGaafb2115d [2019-11-24 21:27:35,612 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/300c0f85a/330ad5dd84a644bd9293f58316512506 [2019-11-24 21:27:35,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:35,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:35,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:35,632 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:35,640 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:35,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,648 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 09:27:35, skipping insertion in model container [2019-11-24 21:27:35,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:35" (1/1) ... [2019-11-24 21:27:35,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:35,781 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:36,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:36,903 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:37,098 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:37,247 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:37,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37 WrapperNode [2019-11-24 21:27:37,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:37,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:37,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:37,255 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:37,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,353 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:37,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:37,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:37,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:37,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,548 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,576 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:37" (1/1) ... [2019-11-24 21:27:37,589 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:37,606 INFO L168 Benchmark]: Toolchain (without parser) took 1978.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:37,610 INFO L168 Benchmark]: CDTParser took 3.35 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. [2019-11-24 21:27:37,615 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1621.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 685.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:37,616 INFO L168 Benchmark]: Boogie Procedure Inliner took 206.02 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. [2019-11-24 21:27:37,619 INFO L168 Benchmark]: Boogie Preprocessor took 140.73 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. [2019-11-24 21:27:37,631 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.35 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 1621.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 961.0 MB in the end (delta: 685.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 206.02 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 140.73 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 0.1.24-32f2683 [2019-11-24 21:27:41,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:27:41,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:27:41,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:27:41,457 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:27:41,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:27:41,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:27:41,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:27:41,484 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:27:41,490 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:27:41,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:27:41,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:27:41,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:27:41,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:27:41,508 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:27:41,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:27:41,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:27:41,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:27:41,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:27:41,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:27:41,542 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:27:41,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:27:41,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:27:41,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:27:41,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:27:41,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:27:41,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:27:41,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:27:41,569 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:27:41,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:27:41,572 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:27:41,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:27:41,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:27:41,580 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:27:41,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:27:41,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:27:41,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:27:41,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:27:41,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:27:41,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:27:41,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:27:41,595 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:27:41,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:27:41,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:27:41,640 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:27:41,640 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:27:41,641 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:27:41,642 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:27:41,642 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:27:41,642 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:27:41,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:27:41,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:27:41,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:27:41,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:27:41,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:27:41,648 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:27:41,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:27:41,649 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:27:41,649 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:27:41,651 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:27:41,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:27:41,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:27:41,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:27:41,652 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:27:41,654 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:27:41,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:27:41,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:27:41,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:27:41,655 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:27:41,657 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:27:41,657 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:27:41,657 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:27:41,658 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:27:41,658 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 -> 2b59928740dd0fd5a2cef73aee39584dec80c210 [2019-11-24 21:27:42,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:27:42,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:27:42,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:27:42,267 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:27:42,268 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:27:42,269 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2019-11-24 21:27:42,432 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc57a641/57b264aa93634bb08ecb70dbeeec10cc/FLAGa46f07955 [2019-11-24 21:27:43,603 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:27:43,604 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix009_power.opt.i [2019-11-24 21:27:43,636 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc57a641/57b264aa93634bb08ecb70dbeeec10cc/FLAGa46f07955 [2019-11-24 21:27:43,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbc57a641/57b264aa93634bb08ecb70dbeeec10cc [2019-11-24 21:27:43,671 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:27:43,674 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:27:43,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:43,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:27:43,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:27:43,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:43" (1/1) ... [2019-11-24 21:27:43,691 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 24.11 09:27:43, skipping insertion in model container [2019-11-24 21:27:43,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:27:43" (1/1) ... [2019-11-24 21:27:43,706 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:27:43,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:27:44,938 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:44,982 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:27:45,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:27:45,351 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:27:45,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45 WrapperNode [2019-11-24 21:27:45,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:27:45,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:45,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:27:45,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:27:45,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:27:45,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:27:45,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:27:45,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:27:45,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,671 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:27:45" (1/1) ... [2019-11-24 21:27:45,705 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:27:45,719 INFO L168 Benchmark]: Toolchain (without parser) took 2034.04 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 950.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:45,720 INFO L168 Benchmark]: CDTParser took 3.47 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. [2019-11-24 21:27:45,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1680.07 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. [2019-11-24 21:27:45,728 INFO L168 Benchmark]: Boogie Procedure Inliner took 201.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:27:45,730 INFO L168 Benchmark]: Boogie Preprocessor took 146.36 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:27:45,742 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 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 1680.07 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 201.46 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 950.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 146.36 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 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...