./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix028_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/mix028_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 bf799c5afc786bc4b4e202f948a826ac4f2d002c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix028_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 bf799c5afc786bc4b4e202f948a826ac4f2d002c ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:43,140 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:43,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:43,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:43,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:43,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:43,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:43,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:43,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:43,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:43,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:43,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:43,240 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:43,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:43,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:43,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:43,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:43,258 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:43,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:43,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:43,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:43,283 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:43,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:43,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:43,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:43,302 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:43,302 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:43,304 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:43,305 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:43,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:43,310 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:43,311 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:43,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:43,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:43,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:43,321 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:43,323 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:43,327 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:43,327 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:43,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:43,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:43,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:15:43,371 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:43,373 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:43,378 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:43,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:43,379 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:43,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:43,381 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:43,381 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:15:43,382 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:43,382 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:43,383 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:43,386 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:43,386 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:43,387 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:43,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:43,387 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:43,387 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:43,388 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:43,388 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:43,389 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:43,389 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:43,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:43,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:43,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:43,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:43,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:15:43,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:15:43,394 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:43,394 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 -> bf799c5afc786bc4b4e202f948a826ac4f2d002c [2019-11-25 23:15:43,969 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:43,998 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:44,005 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:44,007 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:44,011 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:44,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_power.opt.i [2019-11-25 23:15:44,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4276f9187/b545e0980042440da6187076a17e518e/FLAG82e14fb5e [2019-11-25 23:15:45,456 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:45,458 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_power.opt.i [2019-11-25 23:15:45,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4276f9187/b545e0980042440da6187076a17e518e/FLAG82e14fb5e [2019-11-25 23:15:45,529 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4276f9187/b545e0980042440da6187076a17e518e [2019-11-25 23:15:45,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:45,535 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:45,545 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:45,545 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:45,561 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:45,562 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,566 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 25.11 11:15:45, skipping insertion in model container [2019-11-25 23:15:45,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:45" (1/1) ... [2019-11-25 23:15:45,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:45,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:46,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:46,775 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:46,963 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:47,137 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:47,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47 WrapperNode [2019-11-25 23:15:47,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:47,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:47,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:47,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:47,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:47,296 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:47,296 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:47,296 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:47,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,363 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:47" (1/1) ... [2019-11-25 23:15:47,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:47,413 INFO L168 Benchmark]: Toolchain (without parser) took 1870.28 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 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:47,419 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:47,421 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1596.38 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 956.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:47,422 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:47,427 INFO L168 Benchmark]: Boogie Preprocessor took 106.98 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:47,437 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 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 1596.38 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 956.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 153.77 ms. Allocated memory is still 1.0 GB. Free memory was 956.8 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.98 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:15:51,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:15:51,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:15:51,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:15:51,329 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:15:51,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:15:51,337 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:15:51,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:15:51,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:15:51,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:15:51,368 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:15:51,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:15:51,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:15:51,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:15:51,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:15:51,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:15:51,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:15:51,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:15:51,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:15:51,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:15:51,415 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:15:51,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:15:51,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:15:51,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:15:51,436 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:15:51,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:15:51,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:15:51,441 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:15:51,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:15:51,446 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:15:51,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:15:51,447 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:15:51,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:15:51,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:15:51,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:15:51,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:15:51,459 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:15:51,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:15:51,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:15:51,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:15:51,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:15:51,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:15:51,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:15:51,510 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:15:51,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:15:51,515 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:15:51,515 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:15:51,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:15:51,518 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:15:51,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:15:51,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:15:51,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:15:51,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:15:51,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:15:51,521 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:15:51,523 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:15:51,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:15:51,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:15:51,524 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:15:51,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:15:51,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:15:51,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:15:51,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:15:51,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:15:51,528 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:15:51,528 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:15:51,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:15:51,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:15:51,531 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:15:51,532 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:15:51,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:15:51,532 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:15:51,534 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 -> bf799c5afc786bc4b4e202f948a826ac4f2d002c [2019-11-25 23:15:52,139 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:15:52,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:15:52,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:15:52,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:15:52,183 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:15:52,186 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix028_power.opt.i [2019-11-25 23:15:52,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18337a619/d26f0d4df67947b3be1c8dc8428ab0b6/FLAGa21fae408 [2019-11-25 23:15:53,550 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:15:53,552 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix028_power.opt.i [2019-11-25 23:15:53,594 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18337a619/d26f0d4df67947b3be1c8dc8428ab0b6/FLAGa21fae408 [2019-11-25 23:15:53,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/18337a619/d26f0d4df67947b3be1c8dc8428ab0b6 [2019-11-25 23:15:54,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:15:54,004 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:15:54,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:54,017 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:15:54,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:15:54,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:54" (1/1) ... [2019-11-25 23:15:54,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@112358cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:54, skipping insertion in model container [2019-11-25 23:15:54,035 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:15:54" (1/1) ... [2019-11-25 23:15:54,055 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:15:54,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:15:55,297 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:55,337 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:15:55,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:15:55,659 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:15:55,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55 WrapperNode [2019-11-25 23:15:55,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:15:55,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:55,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:15:55,667 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:15:55,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,750 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,827 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:15:55,830 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:15:55,830 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:15:55,831 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:15:55,844 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,845 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,864 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,902 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,919 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,930 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:15:55" (1/1) ... [2019-11-25 23:15:55,945 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:15:55,955 INFO L168 Benchmark]: Toolchain (without parser) took 1945.34 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 5.1 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:55,956 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:55,960 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1646.11 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 962.4 MB in the end (delta: -694.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:55,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.69 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:15:55,965 INFO L168 Benchmark]: Boogie Preprocessor took 117.01 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:15:55,989 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1646.11 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 962.4 MB in the end (delta: -694.8 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 163.69 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 956.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.01 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 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...