./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/safe023_pso.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 18d126c9874f9245b947a7799eb6065bcf4291b6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/safe023_pso.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 18d126c9874f9245b947a7799eb6065bcf4291b6 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 23:20:48,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:48,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:48,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:48,626 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:48,634 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:48,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:48,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:48,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:48,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:48,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:48,667 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:48,667 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:48,670 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:48,672 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:48,674 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:48,678 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:48,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:48,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:48,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:48,693 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:48,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:48,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:48,702 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:48,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:48,709 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:48,712 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:48,713 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:48,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:48,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:48,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:48,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:48,719 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:48,720 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:48,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:48,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:48,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:48,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:48,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:48,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:48,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:48,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 23:20:48,761 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:48,761 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:48,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:48,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:48,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:48,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:48,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:48,767 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 23:20:48,768 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:48,768 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:48,769 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:48,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:48,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:48,771 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:48,772 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:48,772 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:48,772 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:48,772 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:48,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:48,775 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:48,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:48,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:48,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:48,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:48,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:48,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 23:20:48,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 23:20:48,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:48,780 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 -> 18d126c9874f9245b947a7799eb6065bcf4291b6 [2019-11-25 23:20:49,235 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:49,253 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:49,259 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:49,264 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:49,264 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:49,265 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-25 23:20:49,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8815f6a/6a60150562494d8c92889547a9fcfd93/FLAGa2be03829 [2019-11-25 23:20:50,276 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:50,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-25 23:20:50,322 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8815f6a/6a60150562494d8c92889547a9fcfd93/FLAGa2be03829 [2019-11-25 23:20:50,406 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8815f6a/6a60150562494d8c92889547a9fcfd93 [2019-11-25 23:20:50,413 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:50,415 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:50,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:50,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:50,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:50,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:50" (1/1) ... [2019-11-25 23:20:50,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f9a9c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:50, skipping insertion in model container [2019-11-25 23:20:50,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:50" (1/1) ... [2019-11-25 23:20:50,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:50,541 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:51,387 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:51,406 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:51,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:51,667 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:51,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51 WrapperNode [2019-11-25 23:20:51,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:51,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:51,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:51,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:51,678 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,722 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,775 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:51,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:51,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:51,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:51,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:51" (1/1) ... [2019-11-25 23:20:51,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:51,921 INFO L168 Benchmark]: Toolchain (without parser) took 1503.07 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 945.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.6 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:51,927 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-25 23:20:51,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1247.73 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:51,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.77 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:51,935 INFO L168 Benchmark]: Boogie Preprocessor took 126.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:51,942 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 1247.73 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 950.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.77 ms. Allocated memory is still 1.0 GB. Free memory is still 950.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 126.73 ms. Allocated memory is still 1.0 GB. Free memory was 950.9 MB in the beginning and 945.2 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 0.1.24-65d6cd2 [2019-11-25 23:20:54,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 23:20:54,671 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 23:20:54,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 23:20:54,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 23:20:54,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 23:20:54,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 23:20:54,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 23:20:54,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 23:20:54,727 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 23:20:54,729 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 23:20:54,735 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 23:20:54,735 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 23:20:54,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 23:20:54,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 23:20:54,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 23:20:54,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 23:20:54,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 23:20:54,748 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 23:20:54,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 23:20:54,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 23:20:54,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 23:20:54,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 23:20:54,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 23:20:54,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 23:20:54,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 23:20:54,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 23:20:54,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 23:20:54,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 23:20:54,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 23:20:54,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 23:20:54,782 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 23:20:54,782 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 23:20:54,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 23:20:54,788 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 23:20:54,788 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 23:20:54,789 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 23:20:54,790 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 23:20:54,790 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 23:20:54,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 23:20:54,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 23:20:54,795 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 23:20:54,825 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 23:20:54,827 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 23:20:54,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 23:20:54,830 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 23:20:54,830 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 23:20:54,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 23:20:54,832 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 23:20:54,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 23:20:54,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 23:20:54,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 23:20:54,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 23:20:54,834 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 23:20:54,835 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 23:20:54,835 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 23:20:54,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 23:20:54,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 23:20:54,837 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 23:20:54,837 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 23:20:54,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 23:20:54,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 23:20:54,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 23:20:54,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 23:20:54,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 23:20:54,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 23:20:54,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 23:20:54,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 23:20:54,841 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 23:20:54,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 23:20:54,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 23:20:54,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 23:20:54,843 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 -> 18d126c9874f9245b947a7799eb6065bcf4291b6 [2019-11-25 23:20:55,323 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 23:20:55,343 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 23:20:55,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 23:20:55,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 23:20:55,353 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 23:20:55,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-25 23:20:55,459 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c53ba3f/4af130ccabb24c879c4ce1645213302a/FLAGcbd79bdfa [2019-11-25 23:20:56,352 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 23:20:56,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/safe023_pso.opt.i [2019-11-25 23:20:56,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c53ba3f/4af130ccabb24c879c4ce1645213302a/FLAGcbd79bdfa [2019-11-25 23:20:56,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/37c53ba3f/4af130ccabb24c879c4ce1645213302a [2019-11-25 23:20:56,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 23:20:56,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 23:20:56,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:56,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 23:20:56,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 23:20:56,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:56" (1/1) ... [2019-11-25 23:20:56,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ef5a3f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:56, skipping insertion in model container [2019-11-25 23:20:56,514 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:20:56" (1/1) ... [2019-11-25 23:20:56,528 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 23:20:56,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 23:20:57,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:57,471 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 23:20:57,626 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 23:20:57,763 INFO L208 MainTranslator]: Completed translation [2019-11-25 23:20:57,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57 WrapperNode [2019-11-25 23:20:57,767 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 23:20:57,768 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:57,769 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 23:20:57,769 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 23:20:57,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,919 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 23:20:57,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 23:20:57,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 23:20:57,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 23:20:57,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:57,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:20:57" (1/1) ... [2019-11-25 23:20:58,038 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 23:20:58,043 INFO L168 Benchmark]: Toolchain (without parser) took 1545.89 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 949.5 MB in the end (delta: 12.2 MB). Peak memory consumption was 12.3 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:58,046 INFO L168 Benchmark]: CDTParser took 4.46 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. [2019-11-25 23:20:58,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1269.41 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:58,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 154.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 23:20:58,054 INFO L168 Benchmark]: Boogie Preprocessor took 117.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 23:20:58,060 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.46 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 1269.41 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 955.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 154.27 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 117.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.2 MB in the beginning and 949.5 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...