./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/psyco/psyco_security.c --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/psyco/psyco_security.c -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 8cc1f38a976dda42d71f86348e088e61d77f90eb .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/psyco/psyco_security.c -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 8cc1f38a976dda42d71f86348e088e61d77f90eb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:40:17,669 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:17,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:17,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:17,699 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:17,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:17,716 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:17,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:17,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:17,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:17,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:17,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:17,752 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:17,756 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:17,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:17,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:17,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:17,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:17,777 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:17,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:17,792 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:17,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:17,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:17,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:17,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:17,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:17,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:17,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:17,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:17,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:17,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:17,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:17,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:17,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:17,831 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:17,832 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:17,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:17,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:17,835 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:17,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:17,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:17,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:40:17,879 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:17,883 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:17,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:17,888 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:17,888 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:17,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:17,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:17,889 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:40:17,889 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:17,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:17,892 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:17,892 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:17,894 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:17,894 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:17,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:17,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:17,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:17,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:17,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:17,897 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:17,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:17,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:17,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:17,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:17,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:17,901 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:40:17,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:40:17,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:17,903 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 -> 8cc1f38a976dda42d71f86348e088e61d77f90eb [2019-11-27 09:40:18,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:18,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:18,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:18,540 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:18,544 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:18,545 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_security.c [2019-11-27 09:40:18,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f53801b/6809812c8f1d4919b8c126e8aafe1186/FLAG602100491 [2019-11-27 09:40:19,807 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:19,811 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_security.c [2019-11-27 09:40:19,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f53801b/6809812c8f1d4919b8c126e8aafe1186/FLAG602100491 [2019-11-27 09:40:19,878 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5f53801b/6809812c8f1d4919b8c126e8aafe1186 [2019-11-27 09:40:19,886 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:19,889 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:19,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:19,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:19,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:19,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:19" (1/1) ... [2019-11-27 09:40:19,915 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1e71bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:19, skipping insertion in model container [2019-11-27 09:40:19,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:19" (1/1) ... [2019-11-27 09:40:19,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:20,021 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:20,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:20,562 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:20,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:20,846 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:20,847 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20 WrapperNode [2019-11-27 09:40:20,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:20,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:20,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:20,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:20,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:20,903 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:20,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:20,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:20,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:20,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:21,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:21,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:21,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:21,035 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:21,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:21,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:21,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:20" (1/1) ... [2019-11-27 09:40:21,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:21,106 INFO L168 Benchmark]: Toolchain (without parser) took 1213.02 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 985.6 MB in the end (delta: -18.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:40:21,110 INFO L168 Benchmark]: CDTParser took 0.34 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 09:40:21,115 INFO L168 Benchmark]: CACSL2BoogieTranslator took 954.67 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:21,117 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:40:21,121 INFO L168 Benchmark]: Boogie Preprocessor took 107.74 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:21,140 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 954.67 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 991.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 141.58 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 107.74 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:40:24,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:40:24,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:40:24,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:40:24,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:40:25,003 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:40:25,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:40:25,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:40:25,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:40:25,035 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:40:25,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:40:25,043 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:40:25,043 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:40:25,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:40:25,053 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:40:25,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:40:25,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:40:25,065 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:40:25,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:40:25,075 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:40:25,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:40:25,092 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:40:25,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:40:25,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:40:25,106 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:40:25,107 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:40:25,110 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:40:25,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:40:25,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:40:25,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:40:25,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:40:25,118 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:40:25,119 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:40:25,124 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:40:25,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:40:25,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:40:25,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:40:25,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:40:25,130 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:40:25,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:40:25,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:40:25,136 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:40:25,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:40:25,179 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:40:25,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:40:25,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:40:25,184 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:40:25,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:40:25,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:40:25,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:40:25,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:40:25,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:40:25,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:40:25,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:40:25,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:40:25,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:40:25,192 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:40:25,192 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:40:25,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:40:25,193 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:40:25,193 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:40:25,193 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:40:25,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:40:25,194 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:40:25,194 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:40:25,195 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:40:25,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:40:25,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:40:25,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:40:25,199 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:40:25,199 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:40:25,199 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:40:25,201 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 -> 8cc1f38a976dda42d71f86348e088e61d77f90eb [2019-11-27 09:40:25,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:40:25,847 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:40:25,851 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:40:25,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:40:25,860 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:40:25,862 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_security.c [2019-11-27 09:40:26,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af10c8e5b/20444dc5b5de4dcb9589f273599489f9/FLAG886873cff [2019-11-27 09:40:27,045 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:40:27,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_security.c [2019-11-27 09:40:27,071 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af10c8e5b/20444dc5b5de4dcb9589f273599489f9/FLAG886873cff [2019-11-27 09:40:27,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af10c8e5b/20444dc5b5de4dcb9589f273599489f9 [2019-11-27 09:40:27,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:40:27,293 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:40:27,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:27,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:40:27,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:40:27,314 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:27,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be2349e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:27, skipping insertion in model container [2019-11-27 09:40:27,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:40:27" (1/1) ... [2019-11-27 09:40:27,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:40:27,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:40:27,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:27,968 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:40:28,174 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:40:28,208 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:40:28,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28 WrapperNode [2019-11-27 09:40:28,213 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:40:28,214 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:28,214 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:40:28,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:40:28,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:40:28,324 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:40:28,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:40:28,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:40:28,336 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,353 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,355 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:40:28" (1/1) ... [2019-11-27 09:40:28,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:40:28,410 INFO L168 Benchmark]: Toolchain (without parser) took 1115.87 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 984.1 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:40:28,413 INFO L168 Benchmark]: CDTParser took 3.89 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 09:40:28,428 INFO L168 Benchmark]: CACSL2BoogieTranslator took 915.97 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:28,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:40:28,434 INFO L168 Benchmark]: Boogie Preprocessor took 79.90 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:40:28,443 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.89 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 915.97 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 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.40 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.90 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 984.1 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...