./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label33.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 7b2da4863dd9c9e85560d5b10051d476093aafd9 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem11_label33.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 7b2da4863dd9c9e85560d5b10051d476093aafd9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:58,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:58,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:58,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:58,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:58,721 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:58,726 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:58,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:58,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:58,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:58,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:58,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:58,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:58,766 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:58,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:58,776 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:58,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:58,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:58,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:58,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:58,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:58,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:58,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:58,814 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:58,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:58,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:58,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:58,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:58,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:58,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:58,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:58,831 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:58,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:58,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:58,839 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:58,840 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:58,842 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:58,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:58,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:58,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:58,847 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:58,849 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:58,889 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:58,891 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:58,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:58,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:58,898 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:58,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:58,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:58,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:58,900 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:58,902 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:58,903 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:58,903 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:58,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:58,904 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:58,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:58,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:58,907 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:58,907 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:58,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:58,908 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:58,908 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:58,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:58,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:58,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:58,910 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:58,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:58,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:58,912 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:58,915 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 -> 7b2da4863dd9c9e85560d5b10051d476093aafd9 [2019-11-25 22:37:59,531 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:59,562 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:59,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:59,573 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:59,575 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:59,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-25 22:37:59,750 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e24a4db2/fcbd510d12c848ff93b56e181ccc12d4/FLAG3bd06acad [2019-11-25 22:38:01,142 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:01,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-25 22:38:01,182 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e24a4db2/fcbd510d12c848ff93b56e181ccc12d4/FLAG3bd06acad [2019-11-25 22:38:01,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e24a4db2/fcbd510d12c848ff93b56e181ccc12d4 [2019-11-25 22:38:01,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:01,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:01,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:01,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:01,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:01,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:01" (1/1) ... [2019-11-25 22:38:01,255 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:01, skipping insertion in model container [2019-11-25 22:38:01,256 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:01" (1/1) ... [2019-11-25 22:38:01,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:01,415 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:02,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:02,913 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:03,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:03,408 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:03,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03 WrapperNode [2019-11-25 22:38:03,412 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:03,413 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:03,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:03,416 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:03,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,712 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:03,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:03,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:03,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:03,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,767 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,768 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,908 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:03" (1/1) ... [2019-11-25 22:38:03,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:03,982 INFO L168 Benchmark]: Toolchain (without parser) took 2744.63 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 927.4 MB in the end (delta: 34.3 MB). Peak memory consumption was 34.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:03,982 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:38:03,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2177.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.1 MB in the end (delta: -92.6 kB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:03,988 INFO L168 Benchmark]: Boogie Procedure Inliner took 301.24 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 938.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:03,992 INFO L168 Benchmark]: Boogie Preprocessor took 257.25 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:04,002 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 2177.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 956.1 MB in the end (delta: -92.6 kB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 301.24 ms. Allocated memory is still 1.0 GB. Free memory was 956.1 MB in the beginning and 938.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 257.25 ms. Allocated memory is still 1.0 GB. Free memory was 938.9 MB in the beginning and 927.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:38:07,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:38:07,924 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:38:07,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:38:07,960 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:38:07,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:38:07,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:38:07,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:38:07,987 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:38:07,995 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:38:07,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:38:08,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:38:08,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:38:08,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:38:08,012 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:38:08,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:38:08,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:38:08,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:38:08,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:38:08,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:38:08,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:38:08,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:38:08,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:38:08,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:38:08,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:38:08,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:38:08,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:38:08,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:38:08,073 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:38:08,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:38:08,078 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:38:08,079 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:38:08,080 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:38:08,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:38:08,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:38:08,089 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:38:08,090 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:38:08,091 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:38:08,091 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:38:08,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:38:08,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:38:08,099 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:38:08,141 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:38:08,142 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:38:08,144 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:38:08,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:38:08,147 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:38:08,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:38:08,148 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:38:08,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:38:08,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:38:08,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:38:08,150 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:38:08,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:38:08,151 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:38:08,155 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:38:08,155 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:38:08,156 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:38:08,156 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:38:08,156 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:38:08,157 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:38:08,157 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:38:08,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:38:08,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:38:08,160 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:38:08,160 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:38:08,161 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:38:08,161 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:38:08,161 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:38:08,161 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:38:08,162 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:38:08,162 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:38:08,166 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 -> 7b2da4863dd9c9e85560d5b10051d476093aafd9 [2019-11-25 22:38:08,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:38:08,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:38:08,788 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:38:08,796 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:38:08,796 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:38:08,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-25 22:38:08,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/420403a28/50ad40e6e7a2448db4a7a0c4a733b596/FLAG751c77219 [2019-11-25 22:38:10,296 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:38:10,301 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-25 22:38:10,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/420403a28/50ad40e6e7a2448db4a7a0c4a733b596/FLAG751c77219 [2019-11-25 22:38:10,374 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/420403a28/50ad40e6e7a2448db4a7a0c4a733b596 [2019-11-25 22:38:10,384 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:38:10,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:38:10,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:10,397 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:38:10,401 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:38:10,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:10, skipping insertion in model container [2019-11-25 22:38:10,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:38:10" (1/1) ... [2019-11-25 22:38:10,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:38:10,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:38:12,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:12,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:38:12,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:38:12,573 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:38:12,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12 WrapperNode [2019-11-25 22:38:12,576 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:38:12,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:12,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:38:12,581 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:38:12,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,663 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,768 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:38:12,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:38:12,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:38:12,769 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:38:12,786 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,798 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,798 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,847 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,875 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:38:12" (1/1) ... [2019-11-25 22:38:12,901 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:38:12,909 INFO L168 Benchmark]: Toolchain (without parser) took 2517.79 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 920.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:12,910 INFO L168 Benchmark]: CDTParser took 0.38 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. [2019-11-25 22:38:12,913 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2183.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:12,914 INFO L168 Benchmark]: Boogie Procedure Inliner took 190.63 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:12,918 INFO L168 Benchmark]: Boogie Preprocessor took 134.25 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:38:12,924 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 2183.67 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 937.6 MB in the end (delta: 24.1 MB). Peak memory consumption was 24.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 190.63 ms. Allocated memory is still 1.0 GB. Free memory was 937.6 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 134.25 ms. Allocated memory is still 1.0 GB. Free memory was 926.1 MB in the beginning and 920.4 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...