./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr001_tso.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/podwr001_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93cb158a94a6db6abc148693d22f72e03cc836ab ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/podwr001_tso.opt.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93cb158a94a6db6abc148693d22f72e03cc836ab ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:13:14,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:14,537 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:14,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:14,573 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:14,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:14,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:14,594 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:14,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:14,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:14,609 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:14,614 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:14,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:14,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:14,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:14,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:14,631 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:14,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:14,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:14,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:14,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:14,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:14,666 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:14,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:14,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:14,676 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:14,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:14,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:14,681 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:14,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:14,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:14,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:14,687 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:14,690 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:14,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:14,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:14,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:14,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:14,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:14,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:14,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:14,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:14,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:14,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:14,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:14,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:14,750 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:14,753 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:14,753 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:14,754 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:14,754 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:14,754 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:14,755 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:14,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:14,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:14,757 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:14,757 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:14,759 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:14,759 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:14,759 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:14,760 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:14,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:14,762 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:14,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:14,763 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:14,763 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:14,763 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:14,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:14,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:14,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:14,767 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 -> 93cb158a94a6db6abc148693d22f72e03cc836ab [2019-11-27 10:13:15,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:15,338 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:15,345 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:15,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:15,354 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:15,355 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2019-11-27 10:13:15,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120550692/4e9320eb851e436db4e4755c44462db6/FLAGc794d3722 [2019-11-27 10:13:16,786 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:16,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2019-11-27 10:13:16,830 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120550692/4e9320eb851e436db4e4755c44462db6/FLAGc794d3722 [2019-11-27 10:13:16,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/120550692/4e9320eb851e436db4e4755c44462db6 [2019-11-27 10:13:16,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:16,884 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:16,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:16,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:16,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:16,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77c3aba3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:16, skipping insertion in model container [2019-11-27 10:13:16,906 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:16" (1/1) ... [2019-11-27 10:13:16,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:17,051 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:18,136 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:18,184 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:18,393 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:18,564 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:18,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18 WrapperNode [2019-11-27 10:13:18,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:18,569 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:18,570 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:18,570 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:18,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,701 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:18,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:18,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:18,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:18,716 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,742 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:18" (1/1) ... [2019-11-27 10:13:18,812 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:18,821 INFO L168 Benchmark]: Toolchain (without parser) took 1933.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 956.6 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:18,829 INFO L168 Benchmark]: CDTParser took 0.43 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 10:13:18,831 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1683.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -630.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:18,832 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:18,838 INFO L168 Benchmark]: Boogie Preprocessor took 108.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:18,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1683.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 962.3 MB in the end (delta: -630.8 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 133.54 ms. Allocated memory is still 1.0 GB. Free memory is still 962.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.28 ms. Allocated memory is still 1.0 GB. Free memory was 962.3 MB in the beginning and 956.6 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-da95e15 [2019-11-27 10:13:22,692 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:22,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:22,722 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:22,723 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:22,726 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:22,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:22,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:22,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:22,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:22,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:22,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:22,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:22,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:22,788 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:22,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:22,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:22,801 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:22,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:22,817 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:22,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:22,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:22,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:22,839 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:22,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:22,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:22,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:22,852 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:22,853 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:22,856 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:22,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:22,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:22,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:22,864 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:22,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:22,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:22,873 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:22,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:22,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:22,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:22,882 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:22,883 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:22,925 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:22,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:22,931 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:22,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:22,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:22,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:22,934 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:22,934 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:22,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:22,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:22,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:22,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:22,940 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:22,941 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:22,941 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:22,941 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:22,942 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:22,942 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:22,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:22,943 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:22,945 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:22,945 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:22,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:22,946 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:22,946 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:22,947 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:22,948 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:22,948 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:22,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:22,951 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:22,952 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 -> 93cb158a94a6db6abc148693d22f72e03cc836ab [2019-11-27 10:13:23,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:23,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:23,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:23,588 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:23,589 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:23,591 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2019-11-27 10:13:23,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeedc5a44/fb886842012e42b3a599edfe622eb3d6/FLAGf35d7228d [2019-11-27 10:13:25,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:25,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr001_tso.opt.i [2019-11-27 10:13:25,093 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeedc5a44/fb886842012e42b3a599edfe622eb3d6/FLAGf35d7228d [2019-11-27 10:13:25,135 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeedc5a44/fb886842012e42b3a599edfe622eb3d6 [2019-11-27 10:13:25,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:25,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:25,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:25,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:25,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:25,166 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:25" (1/1) ... [2019-11-27 10:13:25,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@685d65fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:25, skipping insertion in model container [2019-11-27 10:13:25,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:25" (1/1) ... [2019-11-27 10:13:25,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:25,316 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:26,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:26,478 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:26,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:26,879 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:26,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26 WrapperNode [2019-11-27 10:13:26,882 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:26,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:26,886 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:26,886 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:26,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:26,982 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:27,041 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:27,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:27,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:27,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:26" (1/1) ... [2019-11-27 10:13:27,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:27,176 INFO L168 Benchmark]: Toolchain (without parser) took 2019.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.9 MB in the end (delta: 808.8 kB). Peak memory consumption was 874.3 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:27,177 INFO L168 Benchmark]: CDTParser took 1.97 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 10:13:27,179 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1727.61 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:27,184 INFO L168 Benchmark]: Boogie Procedure Inliner took 158.44 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:27,190 INFO L168 Benchmark]: Boogie Preprocessor took 120.03 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:27,198 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 1727.61 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 966.6 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 158.44 ms. Allocated memory is still 1.0 GB. Free memory was 966.6 MB in the beginning and 960.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 120.03 ms. Allocated memory is still 1.0 GB. Free memory is still 960.9 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...