./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-wmm/safe010_tso.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 f6479f9b206fa2208c49f4d03eecf38709949298 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/safe010_tso.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 f6479f9b206fa2208c49f4d03eecf38709949298 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:11,473 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:11,479 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:11,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:11,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:11,520 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:11,522 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:11,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:11,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:11,548 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:11,551 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:11,558 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:11,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:11,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:11,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:11,574 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:11,576 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:11,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:11,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:11,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:11,603 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:11,609 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:11,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:11,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:11,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:11,626 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:11,627 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:11,629 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:11,630 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:11,633 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:11,633 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:11,635 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:11,637 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:11,642 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:11,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:11,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:11,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:11,649 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:11,649 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:11,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:11,655 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:11,657 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:33:11,695 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:11,697 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:11,701 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:11,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:11,703 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:11,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:11,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:11,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:33:11,706 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:11,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:11,708 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:11,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:11,709 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:11,709 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:11,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:11,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:11,711 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:11,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:11,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:11,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:11,714 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:11,714 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:11,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:11,715 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:11,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:11,717 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:11,717 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:33:11,718 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:33:11,718 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:11,719 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 -> f6479f9b206fa2208c49f4d03eecf38709949298 [2019-11-24 21:33:12,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:12,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:12,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:12,369 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:12,370 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:12,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-24 21:33:12,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4458a094b/09fa8948a497493eb1ffcd9f8c56de2b/FLAG911cf334f [2019-11-24 21:33:13,684 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:13,685 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-24 21:33:13,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4458a094b/09fa8948a497493eb1ffcd9f8c56de2b/FLAG911cf334f [2019-11-24 21:33:14,180 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4458a094b/09fa8948a497493eb1ffcd9f8c56de2b [2019-11-24 21:33:14,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:14,192 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:14,199 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:14,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:14,208 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:14,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a81a577 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:14, skipping insertion in model container [2019-11-24 21:33:14,219 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:14" (1/1) ... [2019-11-24 21:33:14,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:14,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:15,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:15,293 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:15,421 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:15,602 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:15,607 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15 WrapperNode [2019-11-24 21:33:15,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:15,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:15,613 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:15,613 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:15,631 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,754 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:15,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:15,756 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:15,756 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:15,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:15" (1/1) ... [2019-11-24 21:33:15,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:15,839 INFO L168 Benchmark]: Toolchain (without parser) took 1635.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 968.1 MB in the end (delta: -5.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:15,841 INFO L168 Benchmark]: CDTParser took 4.15 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:15,842 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1409.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:15,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 145.56 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:15,859 INFO L168 Benchmark]: Boogie Preprocessor took 69.70 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. [2019-11-24 21:33:15,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.15 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 1409.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 973.9 MB in the end (delta: -10.7 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 145.56 ms. Allocated memory is still 1.0 GB. Free memory was 973.9 MB in the beginning and 968.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.70 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:33:19,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:33:19,753 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:33:19,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:33:19,784 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:33:19,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:33:19,789 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:33:19,812 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:33:19,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:33:19,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:33:19,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:33:19,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:33:19,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:33:19,836 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:33:19,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:33:19,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:33:19,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:33:19,853 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:33:19,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:33:19,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:33:19,874 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:33:19,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:33:19,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:33:19,886 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:33:19,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:33:19,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:33:19,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:33:19,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:33:19,901 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:33:19,902 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:33:19,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:33:19,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:33:19,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:33:19,910 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:33:19,912 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:33:19,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:33:19,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:33:19,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:33:19,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:33:19,921 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:33:19,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:33:19,924 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:33:19,963 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:33:19,964 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:33:19,968 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:33:19,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:33:19,969 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:33:19,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:33:19,970 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:33:19,973 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:33:19,973 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:33:19,973 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:33:19,974 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:33:19,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:33:19,975 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:33:19,976 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:33:19,976 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:33:19,976 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:33:19,977 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:33:19,977 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:33:19,977 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:33:19,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:33:19,980 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:33:19,980 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:33:19,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:33:19,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:33:19,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:33:19,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:33:19,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:33:19,982 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:33:19,982 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:33:19,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:33:19,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:33:19,987 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 -> f6479f9b206fa2208c49f4d03eecf38709949298 [2019-11-24 21:33:20,543 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:33:20,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:33:20,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:33:20,583 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:33:20,586 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:33:20,588 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-24 21:33:20,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f9c46d52/6ad807404fb14575b5b5cbc9da2fc360/FLAGbc0cd6dfc [2019-11-24 21:33:21,883 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:33:21,884 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe010_tso.oepc.i [2019-11-24 21:33:21,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f9c46d52/6ad807404fb14575b5b5cbc9da2fc360/FLAGbc0cd6dfc [2019-11-24 21:33:22,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2f9c46d52/6ad807404fb14575b5b5cbc9da2fc360 [2019-11-24 21:33:22,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:33:22,417 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:33:22,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:22,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:33:22,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:33:22,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:22, skipping insertion in model container [2019-11-24 21:33:22,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:33:22" (1/1) ... [2019-11-24 21:33:22,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:33:22,561 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:33:23,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:23,533 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:33:23,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:33:23,854 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:33:23,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23 WrapperNode [2019-11-24 21:33:23,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:33:23,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:23,859 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:33:23,861 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:33:23,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:23,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:23,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:33:23,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:33:23,960 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:33:23,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:33:23,978 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:23,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:23,985 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:23,985 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:24,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:24,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:24,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:33:23" (1/1) ... [2019-11-24 21:33:24,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:33:24,060 INFO L168 Benchmark]: Toolchain (without parser) took 1630.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 968.0 MB in the end (delta: -568.4 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:24,064 INFO L168 Benchmark]: CDTParser took 3.45 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:24,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1429.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:24,068 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.42 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:33:24,076 INFO L168 Benchmark]: Boogie Preprocessor took 83.52 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:33:24,084 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.45 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 1429.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 973.7 MB in the end (delta: -6.3 MB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 103.42 ms. Allocated memory is still 1.0 GB. Free memory was 973.7 MB in the beginning and 968.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.52 ms. Allocated memory is still 1.0 GB. Free memory is still 968.0 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...