./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-atomic/peterson.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-atomic/peterson.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 30b2ae2bbbfcb385de0df7e20f17282d477a17c8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-atomic/peterson.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 30b2ae2bbbfcb385de0df7e20f17282d477a17c8 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:26:17,787 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:17,794 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:17,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:17,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:17,838 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:17,840 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:17,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:17,863 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:17,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:17,870 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:17,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:17,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:17,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:17,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:17,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:17,896 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:17,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:17,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:17,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:17,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:17,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:17,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:17,937 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:17,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:17,948 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:17,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:17,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:17,953 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:17,954 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:17,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:17,961 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:17,962 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:17,963 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:17,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:17,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:17,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:17,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:17,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:17,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:17,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:17,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:26:18,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:18,025 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:18,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:18,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:18,033 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:18,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:18,034 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:18,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:26:18,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:18,036 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:18,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:18,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:18,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:18,042 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:18,042 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:18,042 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:18,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:18,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:18,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:18,047 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:18,047 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:18,048 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:18,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:18,048 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:18,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:18,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:18,049 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:26:18,050 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:26:18,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:18,050 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 -> 30b2ae2bbbfcb385de0df7e20f17282d477a17c8 [2019-11-24 21:26:18,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:18,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:18,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:18,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:18,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:18,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/peterson.i [2019-11-24 21:26:18,853 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34150c106/b906cc1a700b4d2ba078a85e18889f2a/FLAG8d5384983 [2019-11-24 21:26:20,126 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:20,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/peterson.i [2019-11-24 21:26:20,165 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34150c106/b906cc1a700b4d2ba078a85e18889f2a/FLAG8d5384983 [2019-11-24 21:26:20,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/34150c106/b906cc1a700b4d2ba078a85e18889f2a [2019-11-24 21:26:20,217 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:20,224 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:20,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:20,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:20,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:20,243 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:20" (1/1) ... [2019-11-24 21:26:20,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8d6d23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:20, skipping insertion in model container [2019-11-24 21:26:20,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:20" (1/1) ... [2019-11-24 21:26:20,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:20,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:21,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:21,367 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:21,507 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:21,664 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:21,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21 WrapperNode [2019-11-24 21:26:21,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:21,669 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:21,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:21,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:21,693 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,788 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:21,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:21,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:21,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:21,801 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,824 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,838 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:21" (1/1) ... [2019-11-24 21:26:21,864 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:21,886 INFO L168 Benchmark]: Toolchain (without parser) took 1643.74 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 961.1 MB in the end (delta: 573.2 kB). Peak memory consumption was 638.8 kB. Max. memory is 12.5 GB. [2019-11-24 21:26:21,887 INFO L168 Benchmark]: CDTParser took 0.81 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:21,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1436.84 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:21,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:21,899 INFO L168 Benchmark]: Boogie Preprocessor took 75.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:21,910 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 1436.84 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 966.8 MB in the end (delta: -5.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.55 ms. Allocated memory is still 1.0 GB. Free memory is still 966.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.66 ms. Allocated memory is still 1.0 GB. Free memory was 966.8 MB in the beginning and 961.1 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 0.1.24-32f2683 [2019-11-24 21:26:25,891 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:26:25,901 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:26:25,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:26:25,940 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:26:25,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:26:25,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:26:25,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:26:25,970 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:26:25,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:26:25,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:26:25,985 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:26:25,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:26:25,991 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:26:25,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:26:25,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:26:26,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:26:26,004 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:26:26,013 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:26:26,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:26:26,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:26:26,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:26:26,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:26:26,043 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:26:26,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:26:26,051 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:26:26,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:26:26,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:26:26,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:26:26,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:26:26,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:26:26,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:26:26,064 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:26:26,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:26:26,070 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:26:26,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:26:26,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:26:26,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:26:26,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:26:26,078 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:26:26,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:26:26,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:26:26,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:26:26,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:26:26,132 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:26:26,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:26:26,134 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:26:26,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:26:26,135 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:26:26,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:26:26,137 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:26:26,137 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:26:26,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:26:26,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:26:26,142 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:26:26,143 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:26:26,143 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:26:26,144 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:26:26,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:26:26,144 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:26:26,145 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:26:26,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:26:26,145 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:26:26,147 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:26:26,147 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:26:26,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:26:26,148 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:26:26,150 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:26:26,150 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:26:26,150 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:26:26,151 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:26:26,151 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:26:26,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:26:26,154 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 -> 30b2ae2bbbfcb385de0df7e20f17282d477a17c8 [2019-11-24 21:26:26,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:26:26,779 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:26:26,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:26:26,790 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:26:26,794 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:26:26,798 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-atomic/peterson.i [2019-11-24 21:26:26,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b48e02a7/e113f7cf7e874b9fa67e9d057dc5ebb2/FLAGe22967b95 [2019-11-24 21:26:28,244 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:26:28,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-atomic/peterson.i [2019-11-24 21:26:28,295 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b48e02a7/e113f7cf7e874b9fa67e9d057dc5ebb2/FLAGe22967b95 [2019-11-24 21:26:28,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b48e02a7/e113f7cf7e874b9fa67e9d057dc5ebb2 [2019-11-24 21:26:28,338 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:26:28,341 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:26:28,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:28,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:26:28,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:26:28,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,368 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68364556 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:28, skipping insertion in model container [2019-11-24 21:26:28,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:26:28" (1/1) ... [2019-11-24 21:26:28,379 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:26:28,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:26:29,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:29,498 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:26:29,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:26:29,809 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:26:29,814 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29 WrapperNode [2019-11-24 21:26:29,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:26:29,815 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:29,818 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:26:29,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:26:29,840 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,906 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:26:29,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:26:29,968 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:26:29,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:26:29,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:29,999 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:30,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:30,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:30,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:30,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:26:29" (1/1) ... [2019-11-24 21:26:30,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:26:30,084 INFO L168 Benchmark]: Toolchain (without parser) took 1739.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 956.6 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.6 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,089 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:26:30,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1464.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 793.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:26:30,095 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.50 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. [2019-11-24 21:26:30,097 INFO L168 Benchmark]: Boogie Preprocessor took 110.68 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. [2019-11-24 21:26:30,108 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 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 1464.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 962.3 MB in the end (delta: 793.6 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.50 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 110.68 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...