./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.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/podwr000_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 ebb01fcdd18feaa294052444a4405be118fcc862 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/podwr000_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 ebb01fcdd18feaa294052444a4405be118fcc862 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 10:13:11,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:11,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:11,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:11,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:11,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:11,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:11,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:11,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:11,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:11,587 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:11,590 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:11,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:11,594 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:11,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:11,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:11,606 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:11,609 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:11,612 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:11,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:11,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:11,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:11,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:11,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:11,653 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:11,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:11,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:11,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:11,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:11,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:11,661 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:11,661 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:11,665 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:11,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:11,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:11,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:11,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:11,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:11,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:11,680 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:11,681 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:11,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:13:11,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:11,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:11,726 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:11,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:11,728 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:11,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:11,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:11,730 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:13:11,731 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:11,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:11,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:11,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:11,734 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:11,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:11,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:11,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:11,738 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:11,738 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:11,738 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:11,739 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:11,739 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:11,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:11,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:11,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:11,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:11,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:13:11,743 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:13:11,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:11,743 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 -> ebb01fcdd18feaa294052444a4405be118fcc862 [2019-11-27 10:13:12,303 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:12,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:12,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:12,342 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:12,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:12,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-27 10:13:12,502 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c7698c7/a09e3151eee046b9ad54dfce06730c92/FLAGfb4fd13f4 [2019-11-27 10:13:13,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:13,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-27 10:13:13,744 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c7698c7/a09e3151eee046b9ad54dfce06730c92/FLAGfb4fd13f4 [2019-11-27 10:13:13,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e3c7698c7/a09e3151eee046b9ad54dfce06730c92 [2019-11-27 10:13:13,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:13,789 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:13,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:13,799 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:13,807 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:13,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:13" (1/1) ... [2019-11-27 10:13:13,818 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59933dc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:13, skipping insertion in model container [2019-11-27 10:13:13,818 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:13" (1/1) ... [2019-11-27 10:13:13,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:13,958 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:14,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:15,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:15,230 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:15,405 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:15,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15 WrapperNode [2019-11-27 10:13:15,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:15,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:15,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:15,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:15,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,483 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:15,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:15,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:15,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:15,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,632 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:15" (1/1) ... [2019-11-27 10:13:15,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:15,653 INFO L168 Benchmark]: Toolchain (without parser) took 1857.26 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 960.9 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:15,654 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:15,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1611.69 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 966.6 MB in the end (delta: 794.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:13:15,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 143.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:15,678 INFO L168 Benchmark]: Boogie Preprocessor took 90.74 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 10:13:15,694 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 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 1611.69 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 966.6 MB in the end (delta: 794.1 kB). Peak memory consumption was 26.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 143.22 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 90.74 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. 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 10:13:19,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:13:19,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:13:19,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:13:19,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:13:19,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:13:19,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:13:19,601 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:13:19,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:13:19,612 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:13:19,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:13:19,619 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:13:19,624 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:13:19,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:13:19,628 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:13:19,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:13:19,635 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:13:19,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:13:19,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:13:19,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:13:19,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:13:19,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:13:19,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:13:19,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:13:19,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:13:19,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:13:19,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:13:19,687 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:13:19,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:13:19,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:13:19,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:13:19,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:13:19,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:13:19,697 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:13:19,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:13:19,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:13:19,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:13:19,704 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:13:19,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:13:19,707 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:13:19,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:13:19,712 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:13:19,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:13:19,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:13:19,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:13:19,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:13:19,761 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:13:19,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:13:19,762 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:13:19,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:13:19,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:13:19,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:13:19,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:13:19,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:13:19,765 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:13:19,765 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:13:19,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:13:19,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:13:19,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:13:19,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:13:19,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:13:19,769 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:13:19,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:13:19,769 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:13:19,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:13:19,771 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:13:19,771 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:13:19,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:13:19,774 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:13:19,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:13:19,775 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:13:19,775 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:13:19,776 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 -> ebb01fcdd18feaa294052444a4405be118fcc862 [2019-11-27 10:13:20,326 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:13:20,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:13:20,357 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:13:20,365 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:13:20,365 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:13:20,370 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-27 10:13:20,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffe567df7/8bd85919a14d43b8aa530518e195bd26/FLAGaef1f2baf [2019-11-27 10:13:21,741 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:13:21,742 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-wmm/podwr000_tso.oepc.i [2019-11-27 10:13:21,800 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffe567df7/8bd85919a14d43b8aa530518e195bd26/FLAGaef1f2baf [2019-11-27 10:13:21,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ffe567df7/8bd85919a14d43b8aa530518e195bd26 [2019-11-27 10:13:21,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:13:21,854 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:13:21,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:21,861 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:13:21,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:13:21,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,880 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 10:13:21, skipping insertion in model container [2019-11-27 10:13:21,881 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:13:21" (1/1) ... [2019-11-27 10:13:21,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:13:22,009 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:13:23,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:23,108 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:13:23,296 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:13:23,493 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:13:23,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23 WrapperNode [2019-11-27 10:13:23,498 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:13:23,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:23,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:13:23,499 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:13:23,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,645 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:13:23,646 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:13:23,646 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:13:23,646 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:13:23,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,685 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:13:23" (1/1) ... [2019-11-27 10:13:23,759 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:13:23,772 INFO L168 Benchmark]: Toolchain (without parser) took 1911.30 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: 791.4 kB). Peak memory consumption was 857.0 kB. Max. memory is 12.5 GB. [2019-11-27 10:13:23,774 INFO L168 Benchmark]: CDTParser took 0.56 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 10:13:23,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1641.04 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 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 10:13:23,787 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:13:23,788 INFO L168 Benchmark]: Boogie Preprocessor took 114.74 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 10:13:23,805 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 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 1641.04 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 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 146.92 ms. Allocated memory is still 1.0 GB. Free memory is still 966.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 114.74 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...