./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix052_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/mix052_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 81178ead616b2417129cbf2fa341748ee7ea29cd ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mix052_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 81178ead616b2417129cbf2fa341748ee7ea29cd ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:12:41,444 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:41,448 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:41,470 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:41,471 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:41,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:41,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:41,505 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:41,508 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:41,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:41,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:41,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:41,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:41,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:41,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:41,537 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:41,541 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:41,546 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:41,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:41,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:41,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:41,574 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:41,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:41,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:41,589 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:41,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:41,590 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:41,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:41,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:41,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:41,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:41,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:41,600 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:41,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:41,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:41,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:41,610 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:41,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:41,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:41,616 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:41,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:41,619 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:12:41,662 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:41,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:41,669 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:41,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:41,670 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:41,670 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:41,672 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:41,672 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:12:41,672 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:41,674 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:41,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:41,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:41,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:41,678 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:41,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:41,682 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:41,682 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:41,683 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:41,683 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:41,683 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:41,683 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:41,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:41,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:41,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:41,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:41,687 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:12:41,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:12:41,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:41,688 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 -> 81178ead616b2417129cbf2fa341748ee7ea29cd [2019-11-27 10:12:42,301 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:42,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:42,336 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:42,339 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:42,341 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:42,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 10:12:42,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3ebe4cd3/f0c429ce6d674eda9702ccbcc4eb38b2/FLAGc69a8e84d [2019-11-27 10:12:43,650 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:43,653 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 10:12:43,695 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3ebe4cd3/f0c429ce6d674eda9702ccbcc4eb38b2/FLAGc69a8e84d [2019-11-27 10:12:44,168 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3ebe4cd3/f0c429ce6d674eda9702ccbcc4eb38b2 [2019-11-27 10:12:44,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:44,175 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:44,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:44,185 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:44,194 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:44,195 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:44" (1/1) ... [2019-11-27 10:12:44,202 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dc5c18f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:44, skipping insertion in model container [2019-11-27 10:12:44,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:44" (1/1) ... [2019-11-27 10:12:44,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:44,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:45,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:45,400 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:45,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:45,745 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:45,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45 WrapperNode [2019-11-27 10:12:45,747 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:45,748 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:45,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:45,751 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:45,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:45,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:45,918 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:45,920 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:45,920 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:45,921 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:45,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:45,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:45,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:45,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:45,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:45,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:46,001 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:45" (1/1) ... [2019-11-27 10:12:46,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:46,026 INFO L168 Benchmark]: Toolchain (without parser) took 1842.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 962.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:46,038 INFO L168 Benchmark]: CDTParser took 0.41 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 10:12:46,045 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1563.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 968.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:46,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 171.87 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:46,047 INFO L168 Benchmark]: Boogie Preprocessor took 92.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:46,059 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1563.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 964.5 MB in the beginning and 968.1 MB in the end (delta: -3.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 171.87 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 92.57 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.4 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-da95e15 [2019-11-27 10:12:49,819 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:12:49,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:12:49,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:12:49,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:12:49,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:12:49,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:12:49,886 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:12:49,891 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:12:49,896 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:12:49,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:12:49,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:12:49,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:12:49,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:12:49,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:12:49,919 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:12:49,921 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:12:49,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:12:49,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:12:49,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:12:49,947 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:12:49,954 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:12:49,956 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:12:49,960 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:12:49,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:12:49,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:12:49,971 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:12:49,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:12:49,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:12:49,977 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:12:49,977 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:12:49,978 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:12:49,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:12:49,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:12:49,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:12:49,989 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:12:49,990 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:12:49,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:12:49,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:12:49,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:12:49,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:12:50,002 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:12:50,038 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:12:50,042 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:12:50,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:12:50,047 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:12:50,047 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:12:50,047 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:12:50,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:12:50,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:12:50,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:12:50,050 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:12:50,051 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:12:50,051 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:12:50,053 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:12:50,053 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:12:50,054 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:12:50,054 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:12:50,054 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:12:50,056 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:12:50,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:12:50,056 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:12:50,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:12:50,059 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:12:50,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:12:50,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:12:50,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:12:50,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:12:50,061 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:12:50,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:12:50,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:12:50,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:12:50,065 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 -> 81178ead616b2417129cbf2fa341748ee7ea29cd [2019-11-27 10:12:50,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:12:50,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:12:50,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:12:50,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:12:50,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:12:50,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 10:12:50,737 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a26c60c1/dd49e0d35f6b4c01abed107014d0dc51/FLAGcf23a8141 [2019-11-27 10:12:51,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:12:51,965 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix052_rmo.opt.i [2019-11-27 10:12:52,012 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a26c60c1/dd49e0d35f6b4c01abed107014d0dc51/FLAGcf23a8141 [2019-11-27 10:12:52,527 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a26c60c1/dd49e0d35f6b4c01abed107014d0dc51 [2019-11-27 10:12:52,534 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:12:52,540 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:12:52,543 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:52,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:12:52,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:12:52,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:52,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:52, skipping insertion in model container [2019-11-27 10:12:52,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:12:52" (1/1) ... [2019-11-27 10:12:52,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:12:52,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:12:53,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:53,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:12:54,018 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:12:54,202 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:12:54,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54 WrapperNode [2019-11-27 10:12:54,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:12:54,207 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:54,207 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:12:54,207 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:12:54,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:12:54,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:12:54,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:12:54,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:12:54,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,388 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:12:54" (1/1) ... [2019-11-27 10:12:54,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:12:54,484 INFO L168 Benchmark]: Toolchain (without parser) took 1937.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -633.6 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:54,489 INFO L168 Benchmark]: CDTParser took 0.25 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 10:12:54,499 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1660.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:54,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:12:54,506 INFO L168 Benchmark]: Boogie Preprocessor took 121.48 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 MB in the beginning and 962.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:12:54,516 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 1660.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 968.1 MB in the end (delta: -6.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 146.08 ms. Allocated memory is still 1.0 GB. Free memory is still 968.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 121.48 ms. Allocated memory is still 1.0 GB. Free memory was 968.1 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...