./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/mix008_rmo.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 6513be41311960d6a56653c4e3c74e99432f54f9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix008_rmo.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 6513be41311960d6a56653c4e3c74e99432f54f9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:09:18,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:18,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:18,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:18,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:18,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:18,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:18,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:18,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:18,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:18,165 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:18,169 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:18,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:18,177 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:18,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:18,183 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:18,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:18,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:18,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:18,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:18,208 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:18,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:18,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:18,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:18,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:18,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:18,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:18,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:18,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:18,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:18,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:18,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:18,243 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:18,244 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:18,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:18,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:18,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:18,257 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:18,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:18,260 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:18,261 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:18,262 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:09:18,301 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:18,305 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:18,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:18,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:18,308 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:18,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:18,309 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:18,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:09:18,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:18,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:18,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:18,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:18,313 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:18,314 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:18,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:18,317 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:18,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:18,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:18,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:18,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:18,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:18,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:18,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:18,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:18,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:18,323 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:09:18,323 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:09:18,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:18,324 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 -> 6513be41311960d6a56653c4e3c74e99432f54f9 [2019-11-27 10:09:18,967 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:18,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:19,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:19,010 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:19,010 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:19,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-27 10:09:19,171 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af7fc091/c35033dca4074b6a8c10dfe466b76ab3/FLAG26aef447c [2019-11-27 10:09:20,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:20,437 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-27 10:09:20,480 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af7fc091/c35033dca4074b6a8c10dfe466b76ab3/FLAG26aef447c [2019-11-27 10:09:20,517 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9af7fc091/c35033dca4074b6a8c10dfe466b76ab3 [2019-11-27 10:09:20,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:20,528 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:20,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:20,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:20,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:20,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55974e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:20, skipping insertion in model container [2019-11-27 10:09:20,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:20" (1/1) ... [2019-11-27 10:09:20,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:20,687 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:21,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:21,800 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:22,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:22,175 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:22,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22 WrapperNode [2019-11-27 10:09:22,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:22,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:22,182 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:22,182 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:22,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:22,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:22,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:22,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:22,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:22" (1/1) ... [2019-11-27 10:09:22,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:22,488 INFO L168 Benchmark]: Toolchain (without parser) took 1949.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 961.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:22,489 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-27 10:09:22,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1645.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 710.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:22,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 172.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:22,496 INFO L168 Benchmark]: Boogie Preprocessor took 123.02 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:22,507 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1645.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.7 MB in the end (delta: 710.6 kB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 172.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 123.02 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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-da95e15 [2019-11-27 10:09:26,299 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:09:26,302 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:09:26,328 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:09:26,328 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:09:26,330 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:09:26,332 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:09:26,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:09:26,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:09:26,356 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:09:26,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:09:26,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:09:26,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:09:26,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:09:26,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:09:26,367 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:09:26,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:09:26,371 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:09:26,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:09:26,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:09:26,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:09:26,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:09:26,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:09:26,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:09:26,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:09:26,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:09:26,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:09:26,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:09:26,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:09:26,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:09:26,406 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:09:26,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:09:26,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:09:26,410 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:09:26,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:09:26,413 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:09:26,414 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:09:26,414 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:09:26,414 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:09:26,416 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:09:26,417 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:09:26,419 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:09:26,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:09:26,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:09:26,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:09:26,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:09:26,451 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:09:26,451 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:09:26,452 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:09:26,452 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:09:26,452 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:09:26,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:09:26,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:09:26,455 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:09:26,455 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:09:26,455 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:09:26,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:09:26,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:09:26,456 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:09:26,456 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:09:26,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:09:26,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:09:26,460 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:09:26,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:09:26,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:09:26,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:09:26,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:09:26,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:09:26,461 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:09:26,461 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:09:26,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:09:26,462 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:09:26,463 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 -> 6513be41311960d6a56653c4e3c74e99432f54f9 [2019-11-27 10:09:26,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:09:26,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:09:26,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:09:26,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:09:26,996 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:09:27,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-27 10:09:27,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2191ec40/751b55f38c344bdda889d6eebc1bdb43/FLAGb078d2fe7 [2019-11-27 10:09:28,311 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:09:28,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix008_rmo.opt.i [2019-11-27 10:09:28,351 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2191ec40/751b55f38c344bdda889d6eebc1bdb43/FLAGb078d2fe7 [2019-11-27 10:09:28,758 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2191ec40/751b55f38c344bdda889d6eebc1bdb43 [2019-11-27 10:09:28,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:09:28,771 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:09:28,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:28,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:09:28,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:09:28,780 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e8f1ff1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:28, skipping insertion in model container [2019-11-27 10:09:28,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:09:28" (1/1) ... [2019-11-27 10:09:28,800 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:09:28,906 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:09:29,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:29,958 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:09:30,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:09:30,352 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:09:30,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30 WrapperNode [2019-11-27 10:09:30,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:09:30,358 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:30,358 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:09:30,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:09:30,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,459 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:09:30,540 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:09:30,542 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:09:30,542 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:09:30,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,591 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,629 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,665 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:09:30" (1/1) ... [2019-11-27 10:09:30,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:09:30,690 INFO L168 Benchmark]: Toolchain (without parser) took 1916.95 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 961.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:30,701 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. [2019-11-27 10:09:30,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1584.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:30,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:09:30,706 INFO L168 Benchmark]: Boogie Preprocessor took 137.60 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:09:30,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 1584.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 966.7 MB in the end (delta: -3.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.20 ms. Allocated memory is still 1.0 GB. Free memory was 966.7 MB in the beginning and 961.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 137.60 ms. Allocated memory is still 1.0 GB. Free memory is still 961.0 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...