./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix035_tso.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/mix035_tso.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 717e128ec3bb50286f22892f2788ed777cef8f9a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix035_tso.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 717e128ec3bb50286f22892f2788ed777cef8f9a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 21:29:38,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:38,464 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:38,494 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:38,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:38,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:38,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:38,519 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:38,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:38,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:38,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:38,538 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:38,538 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:38,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:38,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:38,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:38,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:38,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:38,561 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:38,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:38,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:38,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:38,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:38,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:38,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:38,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:38,597 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:38,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:38,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:38,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:38,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:38,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:38,607 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:38,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:38,612 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:38,615 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:38,616 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:38,616 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:38,617 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:38,618 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:38,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:38,625 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:29:38,674 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:38,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:38,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:38,684 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:38,684 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:38,684 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:38,686 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:38,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:29:38,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:38,689 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:38,692 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:38,692 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:38,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:38,693 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:38,694 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:38,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:38,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:38,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:38,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:38,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:38,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:38,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:38,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:38,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:38,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:38,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:38,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:29:38,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:29:38,702 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:38,702 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 -> 717e128ec3bb50286f22892f2788ed777cef8f9a [2019-11-24 21:29:39,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:39,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:39,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:39,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:39,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:39,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-24 21:29:39,534 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecdac7c0/de73a826ae1348caa2fd3f02a9690886/FLAG6aad6df5b [2019-11-24 21:29:40,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:40,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-24 21:29:40,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecdac7c0/de73a826ae1348caa2fd3f02a9690886/FLAG6aad6df5b [2019-11-24 21:29:41,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ecdac7c0/de73a826ae1348caa2fd3f02a9690886 [2019-11-24 21:29:41,339 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:41,345 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:41,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:41,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:41,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:41,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef9f778 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:41, skipping insertion in model container [2019-11-24 21:29:41,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:41" (1/1) ... [2019-11-24 21:29:41,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:41,502 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:42,555 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:42,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:42,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:42,986 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:42,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42 WrapperNode [2019-11-24 21:29:42,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:42,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:42,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:42,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:43,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:43,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:43,166 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:43,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:43,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,206 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,230 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:42" (1/1) ... [2019-11-24 21:29:43,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:43,272 INFO L168 Benchmark]: Toolchain (without parser) took 1909.14 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 5.0 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:43,274 INFO L168 Benchmark]: CDTParser took 2.64 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 21:29:43,275 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1639.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -747.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:43,277 INFO L168 Benchmark]: Boogie Procedure Inliner took 175.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:43,280 INFO L168 Benchmark]: Boogie Preprocessor took 84.76 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. [2019-11-24 21:29:43,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 1639.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.4 MB in the end (delta: -747.0 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 175.07 ms. Allocated memory is still 1.0 GB. Free memory is still 962.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.76 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. 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 21:29:47,084 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:29:47,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:29:47,123 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:29:47,126 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:29:47,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:29:47,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:29:47,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:29:47,153 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:29:47,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:29:47,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:29:47,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:29:47,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:29:47,170 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:29:47,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:29:47,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:29:47,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:29:47,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:29:47,191 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:29:47,195 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:29:47,204 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:29:47,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:29:47,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:29:47,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:29:47,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:29:47,226 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:29:47,226 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:29:47,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:29:47,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:29:47,232 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:29:47,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:29:47,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:29:47,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:29:47,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:29:47,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:29:47,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:29:47,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:29:47,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:29:47,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:29:47,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:29:47,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:29:47,254 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:29:47,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:29:47,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:29:47,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:29:47,316 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:29:47,316 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:29:47,317 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:29:47,318 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:29:47,318 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:29:47,318 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:29:47,318 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:29:47,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:29:47,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:29:47,322 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:29:47,323 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:29:47,323 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:29:47,323 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:29:47,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:29:47,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:29:47,326 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:29:47,327 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:29:47,328 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:29:47,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:29:47,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:29:47,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:29:47,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:29:47,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:29:47,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:29:47,334 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:29:47,335 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:29:47,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:29:47,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:29:47,338 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 -> 717e128ec3bb50286f22892f2788ed777cef8f9a [2019-11-24 21:29:47,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:29:47,991 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:29:48,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:29:48,005 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:29:48,006 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:29:48,008 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-24 21:29:48,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65973c737/a12e414ebe074a19afccb881ab38c3ee/FLAG43bb420cb [2019-11-24 21:29:49,368 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:29:49,374 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix035_tso.opt.i [2019-11-24 21:29:49,413 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65973c737/a12e414ebe074a19afccb881ab38c3ee/FLAG43bb420cb [2019-11-24 21:29:49,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65973c737/a12e414ebe074a19afccb881ab38c3ee [2019-11-24 21:29:49,833 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:29:49,837 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:29:49,839 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:49,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:29:49,847 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:29:49,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,854 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76576ffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:49, skipping insertion in model container [2019-11-24 21:29:49,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:29:49" (1/1) ... [2019-11-24 21:29:49,868 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:29:50,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:29:51,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:51,129 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:29:51,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:29:51,509 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:29:51,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51 WrapperNode [2019-11-24 21:29:51,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:29:51,514 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:51,514 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:29:51,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:29:51,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,664 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:29:51,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:29:51,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:29:51,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:29:51,679 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:29:51" (1/1) ... [2019-11-24 21:29:51,795 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:29:51,801 INFO L168 Benchmark]: Toolchain (without parser) took 1961.13 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 962.3 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:51,802 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:51,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1671.41 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 968.0 MB in the end (delta: -607.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:51,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.05 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:29:51,814 INFO L168 Benchmark]: Boogie Preprocessor took 130.49 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:29:51,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 1671.41 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 968.0 MB in the end (delta: -607.0 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.05 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 130.49 ms. Allocated memory is still 1.0 GB. Free memory was 968.0 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...