./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 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/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 0.1.24-32f2683 [2019-11-24 20:51:49,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:49,720 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:49,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:49,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:49,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:49,768 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:49,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:49,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:49,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:49,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:49,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:49,806 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:49,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:49,816 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:49,821 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:49,823 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:49,826 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:49,832 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:49,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:49,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:49,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:49,857 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:49,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:49,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:49,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:49,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:49,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:49,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:49,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:49,879 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:49,880 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:49,882 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:49,887 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:49,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:49,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:49,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:49,895 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:49,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:49,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:49,903 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:49,904 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:49,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:49,944 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:49,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:49,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:49,953 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:49,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:49,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:49,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:49,955 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:49,956 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:49,957 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:49,959 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:49,959 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:49,960 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:49,960 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:49,960 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:49,962 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:49,962 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:49,962 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:49,963 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:49,964 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:49,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:49,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:49,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:49,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:49,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:49,967 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:49,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:49,969 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:49,969 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 [2019-11-24 20:51:50,653 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:50,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:50,689 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:50,694 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:50,695 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:50,698 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-24 20:51:50,851 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7819a01/8c37dd6976be412198ffbf16fb37b1ca/FLAG9d05a62e7 [2019-11-24 20:51:52,238 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:52,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-24 20:51:52,278 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7819a01/8c37dd6976be412198ffbf16fb37b1ca/FLAG9d05a62e7 [2019-11-24 20:51:52,315 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fa7819a01/8c37dd6976be412198ffbf16fb37b1ca [2019-11-24 20:51:52,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:52,329 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:52,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:52,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:52,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:52,344 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,351 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 24.11 08:51:52, skipping insertion in model container [2019-11-24 20:51:52,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:52" (1/1) ... [2019-11-24 20:51:52,370 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:52,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:53,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:53,897 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:54,290 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:54,327 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:54,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54 WrapperNode [2019-11-24 20:51:54,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:54,336 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:54,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:54,337 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:54,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,608 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:54,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:54,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:54,609 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:54,633 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,654 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,752 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,843 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:54" (1/1) ... [2019-11-24 20:51:54,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:54,899 INFO L168 Benchmark]: Toolchain (without parser) took 2562.06 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 920.3 MB in the end (delta: 47.1 MB). Peak memory consumption was 47.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:54,900 INFO L168 Benchmark]: CDTParser took 0.97 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 20:51:54,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1999.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:54,906 INFO L168 Benchmark]: Boogie Procedure Inliner took 271.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:54,911 INFO L168 Benchmark]: Boogie Preprocessor took 279.30 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:54,920 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 1999.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 949.0 MB in the end (delta: 12.7 MB). Peak memory consumption was 21.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 271.87 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 279.30 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 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 0.1.24-32f2683 [2019-11-24 20:51:58,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:58,885 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:58,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:58,927 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:58,930 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:58,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:58,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:58,955 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:58,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:58,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:58,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:58,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:58,978 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:58,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:58,985 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:58,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:58,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:59,003 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:59,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:59,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:59,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:59,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:59,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:59,048 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:59,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:59,049 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:59,052 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:59,053 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:59,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:59,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:59,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:59,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:59,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:59,066 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:59,067 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:59,069 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:59,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:59,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:59,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:59,076 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:59,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:59,119 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:59,121 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:59,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:59,127 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:59,127 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:59,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:59,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:59,130 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:59,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:59,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:59,132 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:59,133 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:59,133 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:59,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:59,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:59,136 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:59,136 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:59,137 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:59,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:59,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:59,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:59,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:59,141 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:59,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:59,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:59,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:59,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:59,143 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:59,146 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:59,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:59,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:59,148 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 [2019-11-24 20:51:59,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:59,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:59,790 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:59,794 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:59,799 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:59,800 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-24 20:51:59,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d488ea90/8311f74a78e24b03907a2c360b96596d/FLAG21d062f5d [2019-11-24 20:52:01,228 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:01,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label33.c [2019-11-24 20:52:01,267 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d488ea90/8311f74a78e24b03907a2c360b96596d/FLAG21d062f5d [2019-11-24 20:52:01,303 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d488ea90/8311f74a78e24b03907a2c360b96596d [2019-11-24 20:52:01,311 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:01,314 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:01,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:01,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:01,327 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:01,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,337 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:01, skipping insertion in model container [2019-11-24 20:52:01,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:01" (1/1) ... [2019-11-24 20:52:01,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:01,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:02,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:02,970 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:03,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:03,390 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:03,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03 WrapperNode [2019-11-24 20:52:03,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:03,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:03,397 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:03,398 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:03,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:03,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:03,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:03,622 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:03,644 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,748 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,811 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:03" (1/1) ... [2019-11-24 20:52:03,837 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:03,848 INFO L168 Benchmark]: Toolchain (without parser) took 2529.42 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 920.5 MB in the end (delta: 41.2 MB). Peak memory consumption was 41.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,849 INFO L168 Benchmark]: CDTParser took 0.42 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 20:52:03,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2074.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.53 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,858 INFO L168 Benchmark]: Boogie Preprocessor took 216.24 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:03,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 2074.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 937.7 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.53 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 216.24 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...