./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/safe015_rmo.oepc.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 46fa5467f4dda9523dd941812c891cf9b1b1292f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/safe015_rmo.oepc.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 46fa5467f4dda9523dd941812c891cf9b1b1292f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:37:04,697 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:04,699 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:04,721 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:04,721 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:04,723 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:04,725 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:04,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:04,748 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:04,752 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:04,753 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:04,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:04,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:04,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:04,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:04,765 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:04,769 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:04,770 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:04,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:04,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:04,784 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:04,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:04,789 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:04,792 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:04,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:04,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:04,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:04,804 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:04,804 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:04,805 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:04,805 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:04,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:04,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:04,809 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:04,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:04,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:04,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:04,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:04,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:04,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:04,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:04,819 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:37:04,849 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:04,850 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:04,852 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:04,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:04,854 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:04,854 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:04,854 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:04,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:37:04,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:04,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:04,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:04,857 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:04,857 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:04,860 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:04,860 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:04,861 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:04,861 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:04,861 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:04,861 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:04,861 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:04,862 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:04,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:04,862 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:04,862 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:04,863 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:04,863 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:37:04,863 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:37:04,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:04,864 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 -> 46fa5467f4dda9523dd941812c891cf9b1b1292f [2019-11-27 16:37:05,219 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:05,236 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:05,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:05,244 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:05,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:05,247 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-27 16:37:05,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d6efece/ac666d0cc464436cbe87d6c5ec943711/FLAGfa123c209 [2019-11-27 16:37:06,244 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:06,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-27 16:37:06,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d6efece/ac666d0cc464436cbe87d6c5ec943711/FLAGfa123c209 [2019-11-27 16:37:06,375 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38d6efece/ac666d0cc464436cbe87d6c5ec943711 [2019-11-27 16:37:06,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:06,383 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:06,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:06,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:06,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:06,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,399 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@696fbcb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:06, skipping insertion in model container [2019-11-27 16:37:06,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:06" (1/1) ... [2019-11-27 16:37:06,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:06,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:07,313 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:07,329 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:07,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:07,625 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:07,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07 WrapperNode [2019-11-27 16:37:07,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:07,628 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:07,628 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:07,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:07,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,707 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:07,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:07,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:07,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:07,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,809 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,842 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,865 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:07" (1/1) ... [2019-11-27 16:37:07,879 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:07,888 INFO L168 Benchmark]: Toolchain (without parser) took 1505.20 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 949.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:07,894 INFO L168 Benchmark]: CDTParser took 0.23 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 16:37:07,895 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1240.65 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:07,901 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.99 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:37:07,901 INFO L168 Benchmark]: Boogie Preprocessor took 112.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:07,905 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1240.65 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 955.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.99 ms. Allocated memory is still 1.0 GB. Free memory is still 955.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 112.69 ms. Allocated memory is still 1.0 GB. Free memory was 955.3 MB in the beginning and 949.6 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 0.1.24-509859d [2019-11-27 16:37:10,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:37:10,640 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:37:10,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:37:10,665 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:37:10,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:37:10,670 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:37:10,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:37:10,689 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:37:10,694 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:37:10,695 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:37:10,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:37:10,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:37:10,702 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:37:10,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:37:10,707 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:37:10,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:37:10,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:37:10,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:37:10,719 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:37:10,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:37:10,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:37:10,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:37:10,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:37:10,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:37:10,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:37:10,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:37:10,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:37:10,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:37:10,746 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:37:10,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:37:10,747 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:37:10,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:37:10,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:37:10,754 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:37:10,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:37:10,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:37:10,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:37:10,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:37:10,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:37:10,763 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:37:10,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:37:10,791 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:37:10,792 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:37:10,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:37:10,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:37:10,798 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:37:10,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:37:10,799 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:37:10,799 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:37:10,799 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:37:10,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:37:10,800 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:37:10,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:37:10,801 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:37:10,804 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:37:10,804 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:37:10,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:37:10,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:37:10,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:37:10,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:37:10,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:37:10,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:37:10,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:37:10,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:37:10,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:37:10,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:37:10,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:37:10,807 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:37:10,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:37:10,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:37:10,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:37:10,810 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 -> 46fa5467f4dda9523dd941812c891cf9b1b1292f [2019-11-27 16:37:11,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:37:11,269 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:37:11,274 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:37:11,279 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:37:11,282 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:37:11,283 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-27 16:37:11,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62e1bc38/c25d70257b6f406e8bd5e1deccfedb8f/FLAGce13d187d [2019-11-27 16:37:12,274 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:37:12,275 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe015_rmo.oepc.i [2019-11-27 16:37:12,304 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62e1bc38/c25d70257b6f406e8bd5e1deccfedb8f/FLAGce13d187d [2019-11-27 16:37:12,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b62e1bc38/c25d70257b6f406e8bd5e1deccfedb8f [2019-11-27 16:37:12,411 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:37:12,413 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:37:12,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:12,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:37:12,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:37:12,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36c7b1f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:12, skipping insertion in model container [2019-11-27 16:37:12,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:37:12" (1/1) ... [2019-11-27 16:37:12,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:37:12,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:37:13,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:13,404 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:37:13,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:37:13,700 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:37:13,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13 WrapperNode [2019-11-27 16:37:13,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:37:13,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:13,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:37:13,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:37:13,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,825 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:37:13,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:37:13,826 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:37:13,826 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:37:13,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:37:13" (1/1) ... [2019-11-27 16:37:13,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:37:13,942 INFO L168 Benchmark]: Toolchain (without parser) took 1525.81 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 945.3 MB in the end (delta: 16.4 MB). Peak memory consumption was 16.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:13,947 INFO L168 Benchmark]: CDTParser took 0.24 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 16:37:13,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1284.17 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 951.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:13,954 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.16 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 16:37:13,955 INFO L168 Benchmark]: Boogie Preprocessor took 110.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:37:13,968 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 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 1284.17 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 951.0 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 122.16 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. * Boogie Preprocessor took 110.81 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 945.3 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...