./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/mix001_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/mix001_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 4c5f679b7e8fc4c8a3eee2d19582cfef2a8ce3cf ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/mix001_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 4c5f679b7e8fc4c8a3eee2d19582cfef2a8ce3cf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:08:44,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:44,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:44,071 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:44,073 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:44,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:44,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:44,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:44,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:44,113 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:44,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:44,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:44,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:44,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:44,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:44,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:44,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:44,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:44,152 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:44,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:44,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:44,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:44,182 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:44,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:44,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:44,197 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:44,197 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:44,202 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:44,203 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:44,204 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:44,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:44,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:44,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:44,213 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:44,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:44,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:44,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:44,224 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:44,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:44,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:44,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:44,233 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:08:44,272 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:44,277 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:44,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:44,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:44,281 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:44,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:44,282 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:44,285 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:08:44,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:44,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:44,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:44,287 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:44,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:44,288 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:44,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:44,289 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:44,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:44,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:44,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:44,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:44,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:44,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:44,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:44,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:44,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:44,295 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:08:44,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:08:44,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:44,296 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 -> 4c5f679b7e8fc4c8a3eee2d19582cfef2a8ce3cf [2019-11-27 10:08:44,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:45,001 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:45,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:45,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:45,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:45,015 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2019-11-27 10:08:45,176 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea578c4d/7c0666ada9424ccfb55124bbefff65f0/FLAG2cf782241 [2019-11-27 10:08:46,480 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:46,483 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2019-11-27 10:08:46,535 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea578c4d/7c0666ada9424ccfb55124bbefff65f0/FLAG2cf782241 [2019-11-27 10:08:46,576 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aea578c4d/7c0666ada9424ccfb55124bbefff65f0 [2019-11-27 10:08:46,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:46,589 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:46,593 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:46,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:46,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:46,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:46" (1/1) ... [2019-11-27 10:08:46,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52f614e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:46, skipping insertion in model container [2019-11-27 10:08:46,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:46" (1/1) ... [2019-11-27 10:08:46,636 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:46,763 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:48,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:48,065 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:48,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:48,460 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:48,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48 WrapperNode [2019-11-27 10:08:48,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:48,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:48,468 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:48,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:48,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,565 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,644 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:48,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:48,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:48,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:48,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,680 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,691 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,742 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:48" (1/1) ... [2019-11-27 10:08:48,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:48,781 INFO L168 Benchmark]: Toolchain (without parser) took 2188.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 956.7 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:48,787 INFO L168 Benchmark]: CDTParser took 1.55 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 10:08:48,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1869.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:48,793 INFO L168 Benchmark]: Boogie Procedure Inliner took 180.76 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. [2019-11-27 10:08:48,797 INFO L168 Benchmark]: Boogie Preprocessor took 127.57 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:48,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.55 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 1869.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 962.4 MB in the end (delta: -2.2 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 180.76 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. * Boogie Preprocessor took 127.57 ms. Allocated memory is still 1.0 GB. Free memory is still 956.7 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 10:08:52,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:08:52,785 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:08:52,824 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:08:52,825 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:08:52,830 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:08:52,832 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:08:52,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:08:52,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:08:52,857 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:08:52,861 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:08:52,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:08:52,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:08:52,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:08:52,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:08:52,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:08:52,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:08:52,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:08:52,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:08:52,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:08:52,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:08:52,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:08:52,918 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:08:52,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:08:52,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:08:52,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:08:52,931 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:08:52,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:08:52,935 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:08:52,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:08:52,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:08:52,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:08:52,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:08:52,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:08:52,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:08:52,949 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:08:52,950 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:08:52,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:08:52,953 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:08:52,954 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:08:52,957 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:08:52,959 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:08:52,999 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:08:52,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:08:53,006 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:08:53,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:08:53,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:08:53,008 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:08:53,009 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:08:53,009 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:08:53,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:08:53,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:08:53,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:08:53,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:08:53,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:08:53,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:08:53,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:08:53,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:08:53,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:08:53,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:08:53,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:08:53,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:08:53,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:08:53,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:08:53,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:08:53,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:08:53,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:08:53,023 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:08:53,024 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:08:53,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:08:53,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:08:53,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:08:53,026 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 -> 4c5f679b7e8fc4c8a3eee2d19582cfef2a8ce3cf [2019-11-27 10:08:53,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:08:53,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:08:53,711 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:08:53,713 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:08:53,716 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:08:53,718 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2019-11-27 10:08:53,883 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1885c38/af687159243e4f498c714f5bb6c8120a/FLAGb6c897a78 [2019-11-27 10:08:55,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:08:55,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/mix001_rmo.opt.i [2019-11-27 10:08:55,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1885c38/af687159243e4f498c714f5bb6c8120a/FLAGb6c897a78 [2019-11-27 10:08:55,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c1885c38/af687159243e4f498c714f5bb6c8120a [2019-11-27 10:08:55,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:08:55,287 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:08:55,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:55,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:08:55,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:08:55,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:55" (1/1) ... [2019-11-27 10:08:55,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:55, skipping insertion in model container [2019-11-27 10:08:55,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:08:55" (1/1) ... [2019-11-27 10:08:55,335 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:08:55,457 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:08:56,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:56,696 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:08:56,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:08:57,106 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:08:57,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57 WrapperNode [2019-11-27 10:08:57,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:08:57,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:57,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:08:57,113 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:08:57,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:08:57,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:08:57,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:08:57,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:08:57,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,315 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,388 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:08:57" (1/1) ... [2019-11-27 10:08:57,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:08:57,411 INFO L168 Benchmark]: Toolchain (without parser) took 2119.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 951.0 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,427 INFO L168 Benchmark]: CDTParser took 0.35 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 10:08:57,430 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1819.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,438 INFO L168 Benchmark]: Boogie Procedure Inliner took 168.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:08:57,439 INFO L168 Benchmark]: Boogie Preprocessor took 122.31 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:08:57,453 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 1819.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 956.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 168.93 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 951.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.31 ms. Allocated memory is still 1.0 GB. Free memory is still 951.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...